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7d953c0b9e55aca4af9148ab60dbf289af9d17ae | JeraKrs/linear-algebra-notes | src/Server Software/Assignment01/src/version01.c | [
"Apache-2.0"
] | C | run | void | void run() {
int i;
int ok;
int markerID[100], studentID[100];
pthread_t markerT[100], studentT[100];
printf("S=%d M=%d K=%d N=%d T=%d D=%d\n",
parameters.S,
parameters.M,
parameters.K,
parameters.N,
parameters.T,
parameters.D);
gettimeofday(&starttime, NULL); /* Save start of simulated time */
/* Initalise the global variable */
initialise();
/* Create S student threads */
for (i = 0; i < parameters.S; i++) {
studentID[i] = i;
ok = pthread_create(&studentT[i], NULL, student, &studentID[i]);
if (ok != 0) { abort(); }
}
/* Create M marker threads */
for (i = 0; i < parameters.M; i++) {
markerID[i] = i;
ok = pthread_create(&markerT[i], NULL, marker, &markerID[i]);
if (ok != 0) { abort(); }
}
/* With the threads now started, the session is in full swing ... */
delay(parameters.T - parameters.D);
/*
* When we reach here, this is the latest time a new demo could start.
* You might want to do something here or soon after.
*/
/* Main thread sets timeout and sends signal to students and markers. */
ok = pthread_mutex_lock(&mut);
if (ok != 0) {
fprintf(stderr, "**ERROR**: Main thread is failed to "
"acquire the locker (mut), %s.\n", strerror(errno));
abort();
}
timeout = 1;
ok = pthread_cond_broadcast(&c_student);
if (ok != 0) {
fprintf(stderr, "**ERROR**: Main thread is failed to "
"broadcast students (c_student), %s.\n", strerror(errno));
abort();
}
ok = pthread_cond_broadcast(&c_marker);
if (ok != 0) {
fprintf(stderr, "**ERROR**: Main thread is failed to "
"broadcast markers (c_marker), %s.\n", strerror(errno));
abort();
}
ok = pthread_mutex_unlock(&mut);
if (ok != 0) {
fprintf(stderr, "**ERROR**: Main thread is failed to "
"release the locker (mut), %s.\n", strerror(errno));
abort();
}
/* Wait for student threads to finish */
for (i = 0; i<parameters.S; i++) {
ok = pthread_join(studentT[i], NULL);
if (ok != 0) { abort(); }
}
/* Wait for marker threads to finish */
for (i = 0; i<parameters.M; i++) {
ok = pthread_join(markerT[i], NULL);
if (ok != 0) { abort(); }
}
/* Deallocates the memory */
free(markers);
} | /* The function that runs the session.
* You MAY want to modify this function.
*/ | The function that runs the session.
You MAY want to modify this function. | [
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int i;
int ok;
int markerID[100], studentID[100];
pthread_t markerT[100], studentT[100];
printf("S=%d M=%d K=%d N=%d T=%d D=%d\n",
parameters.S,
parameters.M,
parameters.K,
parameters.N,
parameters.T,
parameters.D);
gettimeofday(&starttime, NULL);
initialise();
for (i = 0; i < parameters.S; i++) {
studentID[i] = i;
ok = pthread_create(&studentT[i], NULL, student, &studentID[i]);
if (ok != 0) { abort(); }
}
for (i = 0; i < parameters.M; i++) {
markerID[i] = i;
ok = pthread_create(&markerT[i], NULL, marker, &markerID[i]);
if (ok != 0) { abort(); }
}
delay(parameters.T - parameters.D);
ok = pthread_mutex_lock(&mut);
if (ok != 0) {
fprintf(stderr, "**ERROR**: Main thread is failed to "
"acquire the locker (mut), %s.\n", strerror(errno));
abort();
}
timeout = 1;
ok = pthread_cond_broadcast(&c_student);
if (ok != 0) {
fprintf(stderr, "**ERROR**: Main thread is failed to "
"broadcast students (c_student), %s.\n", strerror(errno));
abort();
}
ok = pthread_cond_broadcast(&c_marker);
if (ok != 0) {
fprintf(stderr, "**ERROR**: Main thread is failed to "
"broadcast markers (c_marker), %s.\n", strerror(errno));
abort();
}
ok = pthread_mutex_unlock(&mut);
if (ok != 0) {
fprintf(stderr, "**ERROR**: Main thread is failed to "
"release the locker (mut), %s.\n", strerror(errno));
abort();
}
for (i = 0; i<parameters.S; i++) {
ok = pthread_join(studentT[i], NULL);
if (ok != 0) { abort(); }
}
for (i = 0; i<parameters.M; i++) {
ok = pthread_join(markerT[i], NULL);
if (ok != 0) { abort(); }
}
free(markers);
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] | [] | {
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} |
b54398f698ea75e1ce3b749fbcbd6051dc3dd723 | JeraKrs/linear-algebra-notes | src/Server Software/Assignment02/src/KV/queue.c | [
"Apache-2.0"
] | C | push_queue | int | int push_queue(Queue* que, int val) {
if (que == NULL) return -1;
if (full_queue(que) == 1) return 1;
que->intArray[que->rear] = val;
que->rear = (que->rear + 1) % QUEUE_SIZE;
que->count = que->count + 1;
return 0;
} | /* 0 for success, 1 for failure and -1 for error */ | 0 for success, 1 for failure and -1 for error | [
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if (que == NULL) return -1;
if (full_queue(que) == 1) return 1;
que->intArray[que->rear] = val;
que->rear = (que->rear + 1) % QUEUE_SIZE;
que->count = que->count + 1;
return 0;
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b54398f698ea75e1ce3b749fbcbd6051dc3dd723 | JeraKrs/linear-algebra-notes | src/Server Software/Assignment02/src/KV/queue.c | [
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] | C | pop_queue | int | int pop_queue(Queue* que, int* val) {
if (que == NULL) return -1;
if (empty_queue(que) == 1) return 1;
*val = que->intArray[que->front];
que->front = (que->front + 1) % QUEUE_SIZE;
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if (empty_queue(que) == 1) return 1;
*val = que->intArray[que->front];
que->front = (que->front + 1) % QUEUE_SIZE;
que->count = que->count - 1;
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b54398f698ea75e1ce3b749fbcbd6051dc3dd723 | JeraKrs/linear-algebra-notes | src/Server Software/Assignment02/src/KV/queue.c | [
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0f5f241dbb7244f414ab67ea90597de8104af276 | TeamMolecule/f00dsimpleserial | simpleserial.c | [
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] | C | simpleserial_init | void | void simpleserial_init()
{
num_commands = 0;
simpleserial_addcmd('v', 0, check_version);
} | // Set up the SimpleSerial module by preparing internal commands
// This just adds the "v" command for now... | Set up the SimpleSerial module by preparing internal commands
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num_commands = 0;
simpleserial_addcmd('v', 0, check_version);
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3153ba7c47be62fa0ff905783d3672b00efd1f01 | ludovicbarre/tfm | platform/ext/target/stm/common/stm32l5xx/accelerator/sha256_alt.c | [
"BSD-3-Clause"
] | C | mbedtls_zeroize | void | static void mbedtls_zeroize(void *v, size_t n)
{
volatile unsigned char *p = (unsigned char *)v;
while (n--)
{
*p++ = 0;
}
} | /* Implementation that should never be optimized out by the compiler */ | Implementation that should never be optimized out by the compiler | [
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] | static void mbedtls_zeroize(void *v, size_t n)
{
volatile unsigned char *p = (unsigned char *)v;
while (n--)
{
*p++ = 0;
}
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8e4f3ac6377042eaf5473604c00f234333dec345 | ludovicbarre/tfm | lib/ext/cryptocell-312-runtime/codesafe/src/mbedtls_api/cc_ecp_internal.c | [
"BSD-3-Clause"
] | C | cc_ecp_gen_keypair_base | int | int cc_ecp_gen_keypair_base( mbedtls_ecp_group *grp,
const mbedtls_ecp_point *G,
mbedtls_mpi *d, mbedtls_ecp_point *Q,
int (*f_rng)(void *, unsigned char *, size_t),
void *p_rng )
{
/* Input parameters validation */
if (NULL == grp || NULL == Q || NULL == d || NULL == G || f_rng == NULL || p_rng == NULL)
{
CC_PAL_LOG_ERR("Error - NULL pointer exception\n");
return( MBEDTLS_ERR_ECP_BAD_INPUT_DATA );
}
#if defined(ECP_MONTGOMERY)
if( ecp_get_type( grp ) == ECP_TYPE_25519 )
{
return ecp_mont_gen_keypair_base(G, d, Q, f_rng, p_rng);
}
#endif /* ECP_MONTGOMERY */
#if defined(ECP_SHORTWEIERSTRASS)
if( ecp_get_type( grp ) == ECP_TYPE_SHORT_WEIERSTRASS )
{
return ecp_wrst_gen_keypair_base(grp, G, d, Q, f_rng, p_rng);
}
#endif /* ECP_SHORTWEIERSTRASS */
return( MBEDTLS_ERR_ECP_BAD_INPUT_DATA );
} | /* ECP_SHORTWEIERSTRASS */
/*
* Generate a keypair with configurable base point
*/ | ECP_SHORTWEIERSTRASS
Generate a keypair with configurable base point | [
"ECP_SHORTWEIERSTRASS",
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] | int cc_ecp_gen_keypair_base( mbedtls_ecp_group *grp,
const mbedtls_ecp_point *G,
mbedtls_mpi *d, mbedtls_ecp_point *Q,
int (*f_rng)(void *, unsigned char *, size_t),
void *p_rng )
{
if (NULL == grp || NULL == Q || NULL == d || NULL == G || f_rng == NULL || p_rng == NULL)
{
CC_PAL_LOG_ERR("Error - NULL pointer exception\n");
return( MBEDTLS_ERR_ECP_BAD_INPUT_DATA );
}
#if defined(ECP_MONTGOMERY)
if( ecp_get_type( grp ) == ECP_TYPE_25519 )
{
return ecp_mont_gen_keypair_base(G, d, Q, f_rng, p_rng);
}
#endif
#if defined(ECP_SHORTWEIERSTRASS)
if( ecp_get_type( grp ) == ECP_TYPE_SHORT_WEIERSTRASS )
{
return ecp_wrst_gen_keypair_base(grp, G, d, Q, f_rng, p_rng);
}
#endif
return( MBEDTLS_ERR_ECP_BAD_INPUT_DATA );
} | [
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},
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"type": "mbedtls_ecp_point"
},
{
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},
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},
{
"param": "f_rng",
"type": "int"
},
{
"param": "p_rng",
"type": "void"
}
] | {
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],
"outlier_params": [],
"others": []
} |
bdce8490ab7d327b2f2c92b25b69ebb85390cc91 | ludovicbarre/tfm | lib/ext/cryptocell-312-runtime/host/src/tests/integration_cc3x/runtime_integration_test/run_integration_test.c | [
"BSD-3-Clause"
] | C | runIt_executer | void | static void* runIt_executer(void *params)
{
RunItError_t rc = RUNIT_ERROR__OK;
const char* TEST_NAME = "All Tests";
uint32_t testIter = 0;
CC_UNUSED_PARAM(params);
RUNIT_PRINT("cc312 runtime integration test\n");
RUNIT_PRINT("---------------------------------------------------------------\n");
/* Initialise runtime integration perf engine */
runIt_perfInit();
runIt_printMbedtlsAltConfig();
RUNIT_PRINT_HEADER();
gRunItPrintEnable = 1;
runIt_regApi();
for (testIter = 1; testIter <= RUNIT_TEST_ITER_MAX; ++testIter)
{
RUNIT_TEST_START(TEST_NAME);
/* Init libraries */
RUNIT_ASSERT(runIt_init() == RUNIT_ERROR__OK);
#if !defined(RUNIT_PIE_ENABLED)
rc += runIt_aesTest();
rc += runIt_srpTest();
rc += runIt_shaTest();
rc += runIt_ccmTest();
rc += runIt_gcmTest();
rc += runIt_rsaTest();
rc += runIt_ecdsaTest();
rc += runIt_ecdhTest();
rc += runIt_eciesTest();
rc += runIt_ctrDrbgTest();
rc += runIt_ChachaTest();
rc += runIt_macTest();
rc += runIt_dhmTest();
rc += runIt_extDmaTest();
#endif /* RUNIT_PIE_ENABLED */
rc += runIt_keyDerivationTest();
rc += runIt_assetProvTest();
rc += runIt_secureBootTest();
g_runIt_executerRc = rc;
RUNIT_TEST_RESULT(TEST_NAME);
/* continue to next test only if all passed */
RUNIT_ASSERT(rc == RUNIT_ERROR__OK);
/* disable printing of next tests */
gRunItPrintEnable = 0;
/* indicate progress */
RUNIT_PRINT("Test %u/%u completed\n", (unsigned int)testIter, RUNIT_TEST_ITER_MAX);
runIt_finish();
}
bail:
runIt_perfDump();
CC_PAL_PERF_DUMP();
return NULL;
} | /**
* @brief Executor function. Called from a side thread to perform the sequence of tests.
* @note This is a workaround the issue that CC API requires DMA-able stack.
* When using Test_PalThreadCreate we are able to ensure that the stack is DMA-able.
* @param params Not used
*/ | @brief Executor function. Called from a side thread to perform the sequence of tests.
@note This is a workaround the issue that CC API requires DMA-able stack.
When using Test_PalThreadCreate we are able to ensure that the stack is DMA-able.
@param params Not used | [
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] | static void* runIt_executer(void *params)
{
RunItError_t rc = RUNIT_ERROR__OK;
const char* TEST_NAME = "All Tests";
uint32_t testIter = 0;
CC_UNUSED_PARAM(params);
RUNIT_PRINT("cc312 runtime integration test\n");
RUNIT_PRINT("---------------------------------------------------------------\n");
runIt_perfInit();
runIt_printMbedtlsAltConfig();
RUNIT_PRINT_HEADER();
gRunItPrintEnable = 1;
runIt_regApi();
for (testIter = 1; testIter <= RUNIT_TEST_ITER_MAX; ++testIter)
{
RUNIT_TEST_START(TEST_NAME);
RUNIT_ASSERT(runIt_init() == RUNIT_ERROR__OK);
#if !defined(RUNIT_PIE_ENABLED)
rc += runIt_aesTest();
rc += runIt_srpTest();
rc += runIt_shaTest();
rc += runIt_ccmTest();
rc += runIt_gcmTest();
rc += runIt_rsaTest();
rc += runIt_ecdsaTest();
rc += runIt_ecdhTest();
rc += runIt_eciesTest();
rc += runIt_ctrDrbgTest();
rc += runIt_ChachaTest();
rc += runIt_macTest();
rc += runIt_dhmTest();
rc += runIt_extDmaTest();
#endif
rc += runIt_keyDerivationTest();
rc += runIt_assetProvTest();
rc += runIt_secureBootTest();
g_runIt_executerRc = rc;
RUNIT_TEST_RESULT(TEST_NAME);
RUNIT_ASSERT(rc == RUNIT_ERROR__OK);
gRunItPrintEnable = 0;
RUNIT_PRINT("Test %u/%u completed\n", (unsigned int)testIter, RUNIT_TEST_ITER_MAX);
runIt_finish();
}
bail:
runIt_perfDump();
CC_PAL_PERF_DUMP();
return NULL;
} | [
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} |
4e5a2f4abdc619ab2793c8a78abb6726b21b93cf | ludovicbarre/tfm | secure_fw/partitions/protected_storage/ps_encrypted_object.c | [
"BSD-3-Clause"
] | C | ps_object_auth_decrypt | psa_status_t | static psa_status_t ps_object_auth_decrypt(uint32_t fid,
uint32_t cur_size,
struct ps_object_t *obj)
{
psa_status_t err;
uint8_t *p_obj_data = (uint8_t *)&obj->header.info;
size_t out_len;
err = ps_crypto_setkey();
if (err != PSA_SUCCESS) {
return err;
}
(void)tfm_memcpy(ps_crypto_buf, p_obj_data, cur_size);
/* Use File ID as a part of the associated data to authenticate
* the object in the FS. The tag will be stored in the object table and
* not as a part of the object's data stored in the FS.
*/
err = ps_crypto_auth_and_decrypt(&obj->header.crypto,
(const uint8_t *)&fid,
sizeof(fid),
ps_crypto_buf,
cur_size,
p_obj_data,
sizeof(*obj) - sizeof(obj->header.crypto),
&out_len);
if (err != PSA_SUCCESS || out_len != cur_size) {
(void)ps_crypto_destroykey();
return PSA_ERROR_GENERIC_ERROR;
}
return ps_crypto_destroykey();
} | /**
* \brief Performs authenticated decryption on object data, with the header as
* the associated data.
*
* \param[in] fid File ID
* \param[in] cur_size Size of the object data to decrypt
* \param[in,out] obj Pointer to the object structure to authenticate and
* fill in with the decrypted data. The tag of the object
* is the one stored in the object table for the given
* File ID.
*
* \return Returns error code as specified in \ref psa_status_t
*/ | \brief Performs authenticated decryption on object data, with the header as
the associated data.
\param[in] fid File ID
\param[in] cur_size Size of the object data to decrypt
\param[in,out] obj Pointer to the object structure to authenticate and
fill in with the decrypted data. The tag of the object
is the one stored in the object table for the given
File ID.
\return Returns error code as specified in \ref psa_status_t | [
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] | static psa_status_t ps_object_auth_decrypt(uint32_t fid,
uint32_t cur_size,
struct ps_object_t *obj)
{
psa_status_t err;
uint8_t *p_obj_data = (uint8_t *)&obj->header.info;
size_t out_len;
err = ps_crypto_setkey();
if (err != PSA_SUCCESS) {
return err;
}
(void)tfm_memcpy(ps_crypto_buf, p_obj_data, cur_size);
err = ps_crypto_auth_and_decrypt(&obj->header.crypto,
(const uint8_t *)&fid,
sizeof(fid),
ps_crypto_buf,
cur_size,
p_obj_data,
sizeof(*obj) - sizeof(obj->header.crypto),
&out_len);
if (err != PSA_SUCCESS || out_len != cur_size) {
(void)ps_crypto_destroykey();
return PSA_ERROR_GENERIC_ERROR;
}
return ps_crypto_destroykey();
} | [
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},
{
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}
] | {
"returns": [],
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"params": [
{
"identifier": "fid",
"type": "uint32_t",
"docstring": null,
"docstring_tokens": [],
"default": null,
"is_optional": null
},
{
"identifier": "cur_size",
"type": "uint32_t",
"docstring": null,
"docstring_tokens": [],
"default": null,
"is_optional": null
},
{
"identifier": "obj",
"type": "struct ps_object_t",
"docstring": null,
"docstring_tokens": [],
"default": null,
"is_optional": null
}
],
"outlier_params": [],
"others": []
} |
4e5a2f4abdc619ab2793c8a78abb6726b21b93cf | ludovicbarre/tfm | secure_fw/partitions/protected_storage/ps_encrypted_object.c | [
"BSD-3-Clause"
] | C | ps_object_auth_encrypt | psa_status_t | static psa_status_t ps_object_auth_encrypt(uint32_t fid,
uint32_t cur_size,
struct ps_object_t *obj)
{
psa_status_t err;
uint8_t *p_obj_data = (uint8_t *)&obj->header.info;
size_t out_len;
err = ps_crypto_setkey();
if (err != PSA_SUCCESS) {
return err;
}
/* FIXME: should have an IV per object with key diversification */
/* Get a new IV for each encryption */
ps_crypto_get_iv(&obj->header.crypto);
/* Use File ID as a part of the associated data to authenticate
* the object in the FS. The tag will be stored in the object table and
* not as a part of the object's data stored in the FS.
*/
err = ps_crypto_encrypt_and_tag(&obj->header.crypto,
(const uint8_t *)&fid,
sizeof(fid),
p_obj_data,
cur_size,
ps_crypto_buf,
sizeof(ps_crypto_buf),
&out_len);
if (err != PSA_SUCCESS || out_len != cur_size) {
(void)ps_crypto_destroykey();
return PSA_ERROR_GENERIC_ERROR;
}
(void)tfm_memcpy(p_obj_data, ps_crypto_buf, cur_size);
return ps_crypto_destroykey();
} | /**
* \brief Performs authenticated encryption on object data, with the header as
* the associated data.
*
* \param[in] fid File ID
* \param[in] cur_size Size of the object data to encrypt
* \param[out] obj Pointer to the object structure to authenticate and
* fill in with the encrypted data.
*
* \return Returns error code as specified in \ref psa_status_t
*/ | \brief Performs authenticated encryption on object data, with the header as
the associated data.
\param[in] fid File ID
\param[in] cur_size Size of the object data to encrypt
\param[out] obj Pointer to the object structure to authenticate and
fill in with the encrypted data.
\return Returns error code as specified in \ref psa_status_t | [
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] | static psa_status_t ps_object_auth_encrypt(uint32_t fid,
uint32_t cur_size,
struct ps_object_t *obj)
{
psa_status_t err;
uint8_t *p_obj_data = (uint8_t *)&obj->header.info;
size_t out_len;
err = ps_crypto_setkey();
if (err != PSA_SUCCESS) {
return err;
}
ps_crypto_get_iv(&obj->header.crypto);
err = ps_crypto_encrypt_and_tag(&obj->header.crypto,
(const uint8_t *)&fid,
sizeof(fid),
p_obj_data,
cur_size,
ps_crypto_buf,
sizeof(ps_crypto_buf),
&out_len);
if (err != PSA_SUCCESS || out_len != cur_size) {
(void)ps_crypto_destroykey();
return PSA_ERROR_GENERIC_ERROR;
}
(void)tfm_memcpy(p_obj_data, ps_crypto_buf, cur_size);
return ps_crypto_destroykey();
} | [
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] | [
{
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"type": "uint32_t"
},
{
"param": "cur_size",
"type": "uint32_t"
},
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"param": "obj",
"type": "struct ps_object_t"
}
] | {
"returns": [],
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"identifier": "fid",
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"docstring": null,
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"default": null,
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}
],
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} |
a232d537c79566f93b57a6410e0af2708a1c7b76 | ludovicbarre/tfm | lib/ext/cryptocell-312-runtime/codesafe/src/mbedtls_api/ecp_common.h | [
"BSD-3-Clause"
] | C | ecp_get_type | ecp_curve_type | static inline ecp_curve_type ecp_get_type(const mbedtls_ecp_group *grp)
{
if (grp->G.X.p == NULL)
return (ECP_TYPE_NONE);
if (grp->G.Y.p == NULL)
return (ECP_TYPE_25519);
else
return (ECP_TYPE_SHORT_WEIERSTRASS);
} | /**
* \brief get the cfurve type
*
*/ | \brief get the cfurve type | [
"\\",
"brief",
"get",
"the",
"cfurve",
"type"
] | static inline ecp_curve_type ecp_get_type(const mbedtls_ecp_group *grp)
{
if (grp->G.X.p == NULL)
return (ECP_TYPE_NONE);
if (grp->G.Y.p == NULL)
return (ECP_TYPE_25519);
else
return (ECP_TYPE_SHORT_WEIERSTRASS);
} | [
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] | \brief get the cfurve type | [
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"cfurve",
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] | [] | [
{
"param": "grp",
"type": "mbedtls_ecp_group"
}
] | {
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"params": [
{
"identifier": "grp",
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"docstring": null,
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"is_optional": null
}
],
"outlier_params": [],
"others": []
} |
c93194b121783a0b6a22bb4489e6b0fe7a2ba1bc | DellaBitta/firebase-cpp-sdk | firestore/src/tests/util/event_accumulator.h | [
"Apache-2.0"
] | C | AwaitLocalEvent | T | T AwaitLocalEvent() {
T event;
do {
event = Await();
} while (!HasPendingWrites(event));
return event;
} | /** Waits for a snapshot with pending writes. */ | Waits for a snapshot with pending writes. | [
"Waits",
"for",
"a",
"snapshot",
"with",
"pending",
"writes",
"."
] | T AwaitLocalEvent() {
T event;
do {
event = Await();
} while (!HasPendingWrites(event));
return event;
} | [
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] | [] | [] | {
"returns": [],
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"outlier_params": [],
"others": []
} |
c93194b121783a0b6a22bb4489e6b0fe7a2ba1bc | DellaBitta/firebase-cpp-sdk | firestore/src/tests/util/event_accumulator.h | [
"Apache-2.0"
] | C | AwaitRemoteEvent | T | T AwaitRemoteEvent() {
T event;
do {
event = Await();
} while (HasPendingWrites(event));
return event;
} | /** Waits for a snapshot that has no pending writes. */ | Waits for a snapshot that has no pending writes. | [
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"for",
"a",
"snapshot",
"that",
"has",
"no",
"pending",
"writes",
"."
] | T AwaitRemoteEvent() {
T event;
do {
event = Await();
} while (HasPendingWrites(event));
return event;
} | [
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] | [] | [] | {
"returns": [],
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"outlier_params": [],
"others": []
} |
c93194b121783a0b6a22bb4489e6b0fe7a2ba1bc | DellaBitta/firebase-cpp-sdk | firestore/src/tests/util/event_accumulator.h | [
"Apache-2.0"
] | C | AwaitCacheEvent | T | T AwaitCacheEvent() {
T event;
do {
event = Await();
} while (!IsFromCache(event));
return event;
} | /**
* Waits for a snapshot that is from cache.
* NOTE: Helper exists only in C++ test. Not in native SDK test yet.
*/ | Waits for a snapshot that is from cache.
NOTE: Helper exists only in C++ test. Not in native SDK test yet. | [
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".",
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"."
] | T AwaitCacheEvent() {
T event;
do {
event = Await();
} while (!IsFromCache(event));
return event;
} | [
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} |
c93194b121783a0b6a22bb4489e6b0fe7a2ba1bc | DellaBitta/firebase-cpp-sdk | firestore/src/tests/util/event_accumulator.h | [
"Apache-2.0"
] | C | AwaitServerEvent | T | T AwaitServerEvent() {
T event;
do {
event = Await();
} while (IsFromCache(event));
return event;
} | /**
* Waits for a snapshot that is not from cache.
* NOTE: Helper exists only in C++ test. Not in native SDK test yet.
*/ | Waits for a snapshot that is not from cache.
NOTE: Helper exists only in C++ test. Not in native SDK test yet. | [
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] | T AwaitServerEvent() {
T event;
do {
event = Await();
} while (IsFromCache(event));
return event;
} | [
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} |
4bf846a1d7ff8d1721b6d7fc8db698ee26cd70c8 | neonkingfr/MIDImonster | backends/midi.c | [
"BSD-2-Clause"
] | C | midi_handle_epn | void | static void midi_handle_epn(instance* inst, uint8_t chan, uint16_t control, uint16_t value){
midi_instance_data* data = (midi_instance_data*) inst->impl;
midi_channel_ident ident = {
.label = 0
};
channel* changed = NULL;
channel_value val;
//check for 3-byte update TODO
//switching between nrpn and rpn clears all valid bits
if(((data->epn_status[chan] & EPN_NRPN) && (control == 101 || control == 100))
|| (!(data->epn_status[chan] & EPN_NRPN) && (control == 99 || control == 98))){
data->epn_status[chan] &= ~(EPN_NRPN | EPN_PARAMETER_LO | EPN_PARAMETER_HI);
}
//setting an address always invalidates the value valid bits
if(control >= 98 && control <= 101){
data->epn_status[chan] &= ~(EPN_VALUE_HI /*| EPN_VALUE_LO*/);
}
//parameter hi
if(control == 101 || control == 99){
data->epn_control[chan] &= 0x7F;
data->epn_control[chan] |= value << 7;
data->epn_status[chan] |= EPN_PARAMETER_HI | ((control == 99) ? EPN_NRPN : 0);
if(control == 101 && value == 127){
data->epn_status[chan] &= ~EPN_PARAMETER_HI;
}
}
//parameter lo
if(control == 100 || control == 98){
data->epn_control[chan] &= ~0x7F;
data->epn_control[chan] |= value & 0x7F;
data->epn_status[chan] |= EPN_PARAMETER_LO | ((control == 98) ? EPN_NRPN : 0);
if(control == 100 && value == 127){
data->epn_status[chan] &= ~EPN_PARAMETER_LO;
}
}
//value hi, clears low, mark as update candidate
if(control == 6
//check if parameter is set before accepting value update
&& ((data->epn_status[chan] & (EPN_PARAMETER_HI | EPN_PARAMETER_LO)) == (EPN_PARAMETER_HI | EPN_PARAMETER_LO))){
data->epn_value[chan] = value << 7;
data->epn_status[chan] |= EPN_VALUE_HI;
}
//FIXME is the update order for the value bits fixed?
//FIXME can there be standalone updates on CC 38?
//value lo, flush the value
if(control == 38
&& data->epn_status[chan] & EPN_VALUE_HI){
data->epn_value[chan] &= ~0x7F;
data->epn_value[chan] |= value & 0x7F;
//FIXME not clearing the valid bit would allow for fast low-order updates
data->epn_status[chan] &= ~EPN_VALUE_HI;
if(midi_config.detect){
LOGPF("Incoming EPN data on channel %s.ch%d.%s%d", inst->name, chan, data->epn_status[chan] & EPN_NRPN ? "nrpn" : "rpn", data->epn_control[chan]);
}
//find the updated channel
ident.fields.type = data->epn_status[chan] & EPN_NRPN ? nrpn : rpn;
ident.fields.channel = chan;
ident.fields.control = data->epn_control[chan];
val.normalised = (double) data->epn_value[chan] / 16383.0;
//push the new value
changed = mm_channel(inst, ident.label, 0);
if(changed){
mm_channel_event(changed, val);
}
}
} | //this state machine is used more-or-less verbatim in the winmidi, rtpmidi and jack backends - fixes need to be applied there, too | this state machine is used more-or-less verbatim in the winmidi, rtpmidi and jack backends - fixes need to be applied there, too | [
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] | static void midi_handle_epn(instance* inst, uint8_t chan, uint16_t control, uint16_t value){
midi_instance_data* data = (midi_instance_data*) inst->impl;
midi_channel_ident ident = {
.label = 0
};
channel* changed = NULL;
channel_value val;
if(((data->epn_status[chan] & EPN_NRPN) && (control == 101 || control == 100))
|| (!(data->epn_status[chan] & EPN_NRPN) && (control == 99 || control == 98))){
data->epn_status[chan] &= ~(EPN_NRPN | EPN_PARAMETER_LO | EPN_PARAMETER_HI);
}
if(control >= 98 && control <= 101){
data->epn_status[chan] &= ~(EPN_VALUE_HI );
}
if(control == 101 || control == 99){
data->epn_control[chan] &= 0x7F;
data->epn_control[chan] |= value << 7;
data->epn_status[chan] |= EPN_PARAMETER_HI | ((control == 99) ? EPN_NRPN : 0);
if(control == 101 && value == 127){
data->epn_status[chan] &= ~EPN_PARAMETER_HI;
}
}
if(control == 100 || control == 98){
data->epn_control[chan] &= ~0x7F;
data->epn_control[chan] |= value & 0x7F;
data->epn_status[chan] |= EPN_PARAMETER_LO | ((control == 98) ? EPN_NRPN : 0);
if(control == 100 && value == 127){
data->epn_status[chan] &= ~EPN_PARAMETER_LO;
}
}
if(control == 6
&& ((data->epn_status[chan] & (EPN_PARAMETER_HI | EPN_PARAMETER_LO)) == (EPN_PARAMETER_HI | EPN_PARAMETER_LO))){
data->epn_value[chan] = value << 7;
data->epn_status[chan] |= EPN_VALUE_HI;
}
if(control == 38
&& data->epn_status[chan] & EPN_VALUE_HI){
data->epn_value[chan] &= ~0x7F;
data->epn_value[chan] |= value & 0x7F;
data->epn_status[chan] &= ~EPN_VALUE_HI;
if(midi_config.detect){
LOGPF("Incoming EPN data on channel %s.ch%d.%s%d", inst->name, chan, data->epn_status[chan] & EPN_NRPN ? "nrpn" : "rpn", data->epn_control[chan]);
}
ident.fields.type = data->epn_status[chan] & EPN_NRPN ? nrpn : rpn;
ident.fields.channel = chan;
ident.fields.control = data->epn_control[chan];
val.normalised = (double) data->epn_value[chan] / 16383.0;
changed = mm_channel(inst, ident.label, 0);
if(changed){
mm_channel_event(changed, val);
}
}
} | [
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] | this state machine is used more-or-less verbatim in the winmidi, rtpmidi and jack backends - fixes need to be applied there, too | [
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fc07328515ea943efa0c299154e60889901891af | neonkingfr/MIDImonster | backends/wininput.c | [
"BSD-2-Clause"
] | C | wininput_mouse_normalize | void | static void wininput_mouse_normalize(long* x, long* y){
long normalized_x = (double) (*x - cfg.virtual_x) * (65535.0f / (double) cfg.virtual_width);
long normalized_y = (double) (*y - cfg.virtual_y) * (65535.0f / (double) cfg.virtual_height);
*x = normalized_x;
*y = normalized_y;
} | //for some reason, sendinput only takes "normalized absolute coordinates", which are never again used in the API | for some reason, sendinput only takes "normalized absolute coordinates", which are never again used in the API | [
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] | static void wininput_mouse_normalize(long* x, long* y){
long normalized_x = (double) (*x - cfg.virtual_x) * (65535.0f / (double) cfg.virtual_width);
long normalized_y = (double) (*y - cfg.virtual_y) * (65535.0f / (double) cfg.virtual_height);
*x = normalized_x;
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3d80b3eb4d4dead8581b52cabf0b3ae1f5de6c46 | angelosettembre/Matrix_Multiplication_MPI | src/Matrix_Multiplication_MPI.c | [
"MIT"
] | C | allocateMatrix | void | void allocateMatrix(int **matrix, int size){
int i;
int *contiguousItems = (int *)malloc(size*size*sizeof(int)); //ALLOCAZIONE DI SIZE*SIZE ELEMENTI CONTIGUI
for(i=0;i<size;i++)
matrix[i]= &contiguousItems[i*size]; //SI RENDE LA MATRICE COME UN ARRAY
} | /*FUNZIONE PER L'ALLOCAZIONE DI MATRICI*/ | FUNZIONE PER L'ALLOCAZIONE DI MATRICI | [
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] | void allocateMatrix(int **matrix, int size){
int i;
int *contiguousItems = (int *)malloc(size*size*sizeof(int));
for(i=0;i<size;i++)
matrix[i]= &contiguousItems[i*size];
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3d80b3eb4d4dead8581b52cabf0b3ae1f5de6c46 | angelosettembre/Matrix_Multiplication_MPI | src/Matrix_Multiplication_MPI.c | [
"MIT"
] | C | createMatrix | void | void createMatrix(int **matrix, int size){
int i,j;
for(i = 0; i<size; i++){
for(j=0; j<size; j++){
matrix[i][j] = rand() % 10; //Valori tra 0 e 10 escluso
}
}
} | /*FUNZIONE PER LA CREAZIONE DELLE MATRICI A E B*/ | FUNZIONE PER LA CREAZIONE DELLE MATRICI A E B | [
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int i,j;
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}
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3d80b3eb4d4dead8581b52cabf0b3ae1f5de6c46 | angelosettembre/Matrix_Multiplication_MPI | src/Matrix_Multiplication_MPI.c | [
"MIT"
] | C | printMatrix | void | void printMatrix(int **matrix, int size){
int i,j;
for(i = 0; i<size; i++){
printf("\n\t[");
for(j=0; j<size; j++){
printf(" %d ",matrix[i][j]);
}
printf("]");
}
printf("\n");
} | /*FUNZIONE PER LA STAMPA DELLE MATRICI*/ | FUNZIONE PER LA STAMPA DELLE MATRICI | [
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] | void printMatrix(int **matrix, int size){
int i,j;
for(i = 0; i<size; i++){
printf("\n\t[");
for(j=0; j<size; j++){
printf(" %d ",matrix[i][j]);
}
printf("]");
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printf("\n");
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eb9eea591b540a046c1c54bf5963d47f465716e4 | Dennisbonke/toaruos | apps/panel.c | [
"NCSA"
] | C | sig_int | void | static void sig_int(int sig) {
printf("Received shutdown signal in panel!\n");
_continue = 0;
signal(SIGINT, sig_int);
} | /* Handle SIGINT by telling other threads (clock) to shut down */ | Handle SIGINT by telling other threads (clock) to shut down | [
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printf("Received shutdown signal in panel!\n");
_continue = 0;
signal(SIGINT, sig_int);
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632942d5db3397a9d5c1f686cc1c3d3bd4d653a3 | csea-lab/csea-lab | Libas/4sbdy_else/Xcode files/comm.c | [
"MIT"
] | C | die | void | static void die( void )
{
int port;
// mexPrintf( "COMM 'die'\n" );
if( string != NULL ) {
free(string);
string = NULL;
}
for( port=0; port<sizeof(portInfo)/sizeof(PORTINFO); port++ ) {
if( portInfo[port].fd != -1 ) {
closeSerialPort( &portInfo[port] );
portInfo[port].fd = -1;
free( portInfo[port].readBufferPtr );
portInfo[port].readBufferPtr = NULL;
}
}
} | // Close all ports if COMM gets cleared or MATLAB exits
// | Close all ports if COMM gets cleared or MATLAB exits | [
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"MATLAB",
"exits"
] | static void die( void )
{
int port;
if( string != NULL ) {
free(string);
string = NULL;
}
for( port=0; port<sizeof(portInfo)/sizeof(PORTINFO); port++ ) {
if( portInfo[port].fd != -1 ) {
closeSerialPort( &portInfo[port] );
portInfo[port].fd = -1;
free( portInfo[port].readBufferPtr );
portInfo[port].readBufferPtr = NULL;
}
}
} | [
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] | Close all ports if COMM gets cleared or MATLAB exits | [
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"gets",
"cleared",
"or",
"MATLAB",
"exits"
] | [
"// mexPrintf( \"COMM 'die'\\n\" );"
] | [] | {
"returns": [],
"raises": [],
"params": [],
"outlier_params": [],
"others": []
} |
206a9c22747540b7af82d70ef068757b33009315 | cmgriffin/6502-Computer | supplements/AVR-input-expander/firmware/src/main.c | [
"MIT"
] | C | initGpio | void | void initGpio()
{
#ifdef PARALLEL_INPUT
PORTB = 0xff; // enable all the pullups for easier debugging
PORTD = 0xff; // enable all the pullups for easier debugging
DDRC |= _BV(SER_PIN); // set serial pin as an output
#else
PORTC |= _BV(SER_PIN); // input by default, enable the pullup
DDRB = 0xff; // configure as outputs, low by default
DDRD = 0xff; // configure as outputs, low by default
#endif
PORTC |= _BV(SRCLK_PIN) | _BV(RCLK_PIN); // input by default, enable the pullups
PCICR |= _BV(PCIE1); // enable pin change interupts for portc
PCMSK1 |= _BV(PCINT8) | _BV(PCINT9); // enable the pin change interupt for SRCLK and RCLK pins
} | // hold the input data once it is latched | hold the input data once it is latched | [
"hold",
"the",
"input",
"data",
"once",
"it",
"is",
"latched"
] | void initGpio()
{
#ifdef PARALLEL_INPUT
PORTB = 0xff;
PORTD = 0xff;
DDRC |= _BV(SER_PIN);
#else
PORTC |= _BV(SER_PIN);
DDRB = 0xff;
DDRD = 0xff;
#endif
PORTC |= _BV(SRCLK_PIN) | _BV(RCLK_PIN); s
PCICR |= _BV(PCIE1);
PCMSK1 |= _BV(PCINT8) | _BV(PCINT9);
} | [
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] | [
"// enable all the pullups for easier debugging",
"// enable all the pullups for easier debugging",
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"// configure as outputs, low by default",
"// configure as outputs, low by default",
"// input by default, enable the pullups",
"// enable pin change interupts for portc",
"// enable the pin change interupt for SRCLK and RCLK pins"
] | [] | {
"returns": [],
"raises": [],
"params": [],
"outlier_params": [],
"others": []
} |
4a28f43a9b2b05da44e18e4e0b7fb590688ddf78 | silentbicycle/skel | src/main.c | [
"0BSD"
] | C | substitute_template | void | static void substitute_template(struct config *cfg) {
static char tbuf[LINE_BUF_SZ];
char *line = NULL;
while ((line = fgets(tbuf, sizeof(tbuf), cfg->template))) {
sub_and_print_line(cfg, line);
}
} | /* Read the template from the file stream, line by line,
* and print it (with variable substitutions). */ | Read the template from the file stream, line by line,
and print it (with variable substitutions). | [
"Read",
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"."
] | static void substitute_template(struct config *cfg) {
static char tbuf[LINE_BUF_SZ];
char *line = NULL;
while ((line = fgets(tbuf, sizeof(tbuf), cfg->template))) {
sub_and_print_line(cfg, line);
}
} | [
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] | [] | [
{
"param": "cfg",
"type": "struct config"
}
] | {
"returns": [],
"raises": [],
"params": [
{
"identifier": "cfg",
"type": "struct config",
"docstring": null,
"docstring_tokens": [],
"default": null,
"is_optional": null
}
],
"outlier_params": [],
"others": []
} |
a86b0f46ba4404647d4ceb0abe6fb81969bdd0d1 | roatis2/GameOfThreads | filesystem.c | [
"MIT"
] | C | read_dentry_by_index | int32_t | int32_t read_dentry_by_index (uint32_t index, dentry_t* dentry_index)
{
/*
1) take in inode index in memory
2) find specified inode
3) return address where that inode is in memory
*/
if(index >= bootBlock->inode_count || dentry_index == NULL){return -1;}
strcpy(dentry_index->filename, bootBlock->directories[index].filename );
dentry_index->filetype = bootBlock->directories[index].filetype;
dentry_index->inode_num = bootBlock->directories[index].inode_num;
return 0;
} | /*
* read_dentry_by_index
* DESCRIPTION: Reads the directory entry by index
* INPUTS: index -- the directory index taken from read_dentry_by_name
* dentry_index -- directory entry pointer used for read_directory_by_index
*
* OUTPUTS: None
* RETURN VALUE: returns 0 or -1
* SIDE EFFECTS: Modifies global pointer to dentry struct
*/ | read_dentry_by_index
DESCRIPTION: Reads the directory entry by index
INPUTS: index -- the directory index taken from read_dentry_by_name
dentry_index -- directory entry pointer used for read_directory_by_index
None
RETURN VALUE: returns 0 or -1
SIDE EFFECTS: Modifies global pointer to dentry struct | [
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] | int32_t read_dentry_by_index (uint32_t index, dentry_t* dentry_index)
{
if(index >= bootBlock->inode_count || dentry_index == NULL){return -1;}
strcpy(dentry_index->filename, bootBlock->directories[index].filename );
dentry_index->filetype = bootBlock->directories[index].filetype;
dentry_index->inode_num = bootBlock->directories[index].inode_num;
return 0;
} | [
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] | read_dentry_by_index
DESCRIPTION: Reads the directory entry by index
INPUTS: index -- the directory index taken from read_dentry_by_name
dentry_index -- directory entry pointer used for read_directory_by_index | [
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] | [
"/*\n\t1) take in inode index in memory\n\t2) find specified inode\n\t3) return address where that inode is in memory\n\t*/"
] | [
{
"param": "index",
"type": "uint32_t"
},
{
"param": "dentry_index",
"type": "dentry_t"
}
] | {
"returns": [],
"raises": [],
"params": [
{
"identifier": "index",
"type": "uint32_t",
"docstring": null,
"docstring_tokens": [],
"default": null,
"is_optional": null
},
{
"identifier": "dentry_index",
"type": "dentry_t",
"docstring": null,
"docstring_tokens": [],
"default": null,
"is_optional": null
}
],
"outlier_params": [],
"others": []
} |
02f8c0bf1d3003ff98d80309c3ad0bdee80da8b4 | roatis2/GameOfThreads | syscall.c | [
"MIT"
] | C | parse_args | int8_t | int8_t parse_args(const uint8_t* command, uint8_t* filename, uint8_t* args)
{
// the command parameter in system execute will have the string that describes the command.
// Possibly in this checkpoint, they would enter one word at a time instead of multiple commands
// seperated by spaces. for example: entering "ls"(one word) to open current directory along versus
// entering "ls mp1"(two words) to open mp1's directory. Trying to find a way to parse command by its SPACES
int32_t start = 0;
int32_t end = 0;
//check valid inputs
if(command == NULL || filename == NULL || args == NULL){return -1;}
//check for leading spaces
while(command[start] == SPACE)
{
start++;
//check if buffer is full of spaces or premature newline or Null terminator
if((command[end] == NEWLINE) || (command[end] == NOKE)){return -1;}
}
//find end of first word
end = start;
//move to end of name argument/check if reaching end of command buffer , use a limit on command size????
while((command[end] != SPACE) && (command[end] != NEWLINE) && (command[end] != NOKE) )
{
filename[end-start] = command[end];
end++;
}
//add null terminator to filename
filename[end-start] = NOKE;
//check if reached the end of buffer or reached next arg
start = end;
while(command[start] == SPACE){start++;}
//find end of args and use to index into arg buffer
end = start;
//copy remainder of buffer into args buffer with all spaces
while(command[end] != NOKE && command[end] != NEWLINE )
{
args[end - start] = command[end];
end++;
}
args[end-start] = NOKE;
return 0;
} | /* parse_args
* DESCRIPTION: parse buffer into two space separated args
first arg is placed in an array while the rest
of the orig. buffer is placed in a third buffer
* INPUT: command -- buffer to parse in 2
* filename -- buffer for first argument
* args -- buffer for args
* OUTPUT:NONE
* RETURN: 0 on success, -1 on error
* SIDE EFFECTS:
*/ | parse_args
DESCRIPTION: parse buffer into two space separated args
first arg is placed in an array while the rest
of the orig. | [
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] | int8_t parse_args(const uint8_t* command, uint8_t* filename, uint8_t* args)
{
int32_t start = 0;
int32_t end = 0;
if(command == NULL || filename == NULL || args == NULL){return -1;}
while(command[start] == SPACE)
{
start++;
if((command[end] == NEWLINE) || (command[end] == NOKE)){return -1;}
}
end = start;
while((command[end] != SPACE) && (command[end] != NEWLINE) && (command[end] != NOKE) )
{
filename[end-start] = command[end];
end++;
}
filename[end-start] = NOKE;
start = end;
while(command[start] == SPACE){start++;}
end = start;
while(command[end] != NOKE && command[end] != NEWLINE )
{
args[end - start] = command[end];
end++;
}
args[end-start] = NOKE;
return 0;
} | [
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DESCRIPTION: parse buffer into two space separated args
first arg is placed in an array while the rest
of the orig. | [
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] | [
"// the command parameter in system execute will have the string that describes the command.",
"// Possibly in this checkpoint, they would enter one word at a time instead of multiple commands",
"// seperated by spaces. for example: entering \"ls\"(one word) to open current directory along versus ",
"// entering \"ls mp1\"(two words) to open mp1's directory. Trying to find a way to parse command by its SPACES",
"//check valid inputs",
"//check for leading spaces",
"//check if buffer is full of spaces or premature newline or Null terminator",
"//find end of first word",
"//move to end of name argument/check if reaching end of command buffer , use a limit on command size????",
"//add null terminator to filename",
"//check if reached the end of buffer or reached next arg",
"//find end of args and use to index into arg buffer",
"//copy remainder of buffer into args buffer with all spaces"
] | [
{
"param": "command",
"type": "uint8_t"
},
{
"param": "filename",
"type": "uint8_t"
},
{
"param": "args",
"type": "uint8_t"
}
] | {
"returns": [],
"raises": [],
"params": [
{
"identifier": "command",
"type": "uint8_t",
"docstring": null,
"docstring_tokens": [],
"default": null,
"is_optional": null
},
{
"identifier": "filename",
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},
{
"identifier": "args",
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"docstring": null,
"docstring_tokens": [],
"default": null,
"is_optional": null
}
],
"outlier_params": [],
"others": []
} |
37481b31bf5505f01a2369dc4c4e375d6a4cf5da | csylo/launchpad-tcp | lp2-tcp-receive-file/main.c | [
"BSD-3-Clause"
] | C | SimpleLinkWlanEventHandler | void | void SimpleLinkWlanEventHandler(SlWlanEvent_t *pWlanEvent)
{
if(!pWlanEvent)
{
return;
}
switch(pWlanEvent->Event)
{
case SL_WLAN_CONNECT_EVENT:
{
SET_STATUS_BIT(g_ulStatus, STATUS_BIT_CONNECTION);
//
// Information about the connected AP (like name, MAC etc) will be
// available in 'slWlanConnectAsyncResponse_t'-Applications
// can use it if required
//
// slWlanConnectAsyncResponse_t *pEventData = NULL;
// pEventData = &pWlanEvent->EventData.STAandP2PModeWlanConnected;
//
// Copy new connection SSID and BSSID to global parameters
memcpy(g_ucConnectionSSID,pWlanEvent->EventData.
STAandP2PModeWlanConnected.ssid_name,
pWlanEvent->EventData.STAandP2PModeWlanConnected.ssid_len);
memcpy(g_ucConnectionBSSID,
pWlanEvent->EventData.STAandP2PModeWlanConnected.bssid,
SL_BSSID_LENGTH);
}
break;
case SL_WLAN_DISCONNECT_EVENT:
{
slWlanConnectAsyncResponse_t* pEventData = NULL;
CLR_STATUS_BIT(g_ulStatus, STATUS_BIT_CONNECTION);
CLR_STATUS_BIT(g_ulStatus, STATUS_BIT_IP_AQUIRED);
pEventData = &pWlanEvent->EventData.STAandP2PModeDisconnected;
// If the user has initiated 'Disconnect' request,
//'reason_code' is SL_USER_INITIATED_DISCONNECTION
if(SL_USER_INITIATED_DISCONNECTION == pEventData->reason_code)
{
UART_PRINT("[WLAN EVENT]Device disconnected from the AP: %s,"
"BSSID: %x:%x:%x:%x:%x:%x on application's request \n\r",
g_ucConnectionSSID,g_ucConnectionBSSID[0],
g_ucConnectionBSSID[1],g_ucConnectionBSSID[2],
g_ucConnectionBSSID[3],g_ucConnectionBSSID[4],
g_ucConnectionBSSID[5]);
}
else
{
UART_PRINT("[WLAN ERROR]Device disconnected from the AP AP: %s,"
"BSSID: %x:%x:%x:%x:%x:%x on an ERROR..!! \n\r",
g_ucConnectionSSID,g_ucConnectionBSSID[0],
g_ucConnectionBSSID[1],g_ucConnectionBSSID[2],
g_ucConnectionBSSID[3],g_ucConnectionBSSID[4],
g_ucConnectionBSSID[5]);
}
memset(g_ucConnectionSSID,0,sizeof(g_ucConnectionSSID));
memset(g_ucConnectionBSSID,0,sizeof(g_ucConnectionBSSID));
}
break;
default:
{
UART_PRINT("[WLAN EVENT] Unexpected event [0x%x]\n\r",
pWlanEvent->Event);
}
break;
}
} | //*****************************************************************************
//
//! \brief The Function Handles WLAN Events
//!
//*****************************************************************************
| \brief The Function Handles WLAN Events | [
"\\",
"brief",
"The",
"Function",
"Handles",
"WLAN",
"Events"
] | void SimpleLinkWlanEventHandler(SlWlanEvent_t *pWlanEvent)
{
if(!pWlanEvent)
{
return;
}
switch(pWlanEvent->Event)
{
case SL_WLAN_CONNECT_EVENT:
{
SET_STATUS_BIT(g_ulStatus, STATUS_BIT_CONNECTION);
memcpy(g_ucConnectionSSID,pWlanEvent->EventData.
STAandP2PModeWlanConnected.ssid_name,
pWlanEvent->EventData.STAandP2PModeWlanConnected.ssid_len);
memcpy(g_ucConnectionBSSID,
pWlanEvent->EventData.STAandP2PModeWlanConnected.bssid,
SL_BSSID_LENGTH);
}
break;
case SL_WLAN_DISCONNECT_EVENT:
{
slWlanConnectAsyncResponse_t* pEventData = NULL;
CLR_STATUS_BIT(g_ulStatus, STATUS_BIT_CONNECTION);
CLR_STATUS_BIT(g_ulStatus, STATUS_BIT_IP_AQUIRED);
pEventData = &pWlanEvent->EventData.STAandP2PModeDisconnected;
if(SL_USER_INITIATED_DISCONNECTION == pEventData->reason_code)
{
UART_PRINT("[WLAN EVENT]Device disconnected from the AP: %s,"
"BSSID: %x:%x:%x:%x:%x:%x on application's request \n\r",
g_ucConnectionSSID,g_ucConnectionBSSID[0],
g_ucConnectionBSSID[1],g_ucConnectionBSSID[2],
g_ucConnectionBSSID[3],g_ucConnectionBSSID[4],
g_ucConnectionBSSID[5]);
}
else
{
UART_PRINT("[WLAN ERROR]Device disconnected from the AP AP: %s,"
"BSSID: %x:%x:%x:%x:%x:%x on an ERROR..!! \n\r",
g_ucConnectionSSID,g_ucConnectionBSSID[0],
g_ucConnectionBSSID[1],g_ucConnectionBSSID[2],
g_ucConnectionBSSID[3],g_ucConnectionBSSID[4],
g_ucConnectionBSSID[5]);
}
memset(g_ucConnectionSSID,0,sizeof(g_ucConnectionSSID));
memset(g_ucConnectionBSSID,0,sizeof(g_ucConnectionBSSID));
}
break;
default:
{
UART_PRINT("[WLAN EVENT] Unexpected event [0x%x]\n\r",
pWlanEvent->Event);
}
break;
}
} | [
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"}"
] | \brief The Function Handles WLAN Events | [
"\\",
"brief",
"The",
"Function",
"Handles",
"WLAN",
"Events"
] | [
"//\r",
"// Information about the connected AP (like name, MAC etc) will be\r",
"// available in 'slWlanConnectAsyncResponse_t'-Applications\r",
"// can use it if required\r",
"//\r",
"// slWlanConnectAsyncResponse_t *pEventData = NULL;\r",
"// pEventData = &pWlanEvent->EventData.STAandP2PModeWlanConnected;\r",
"//\r",
"// Copy new connection SSID and BSSID to global parameters\r",
"// If the user has initiated 'Disconnect' request,\r",
"//'reason_code' is SL_USER_INITIATED_DISCONNECTION\r"
] | [
{
"param": "pWlanEvent",
"type": "SlWlanEvent_t"
}
] | {
"returns": [],
"raises": [],
"params": [
{
"identifier": "pWlanEvent",
"type": "SlWlanEvent_t",
"docstring": null,
"docstring_tokens": [],
"default": null,
"is_optional": null
}
],
"outlier_params": [],
"others": []
} |
37481b31bf5505f01a2369dc4c4e375d6a4cf5da | csylo/launchpad-tcp | lp2-tcp-receive-file/main.c | [
"BSD-3-Clause"
] | C | SimpleLinkNetAppEventHandler | void | void SimpleLinkNetAppEventHandler(SlNetAppEvent_t *pNetAppEvent)
{
if(!pNetAppEvent)
{
return;
}
switch(pNetAppEvent->Event)
{
case SL_NETAPP_IPV4_IPACQUIRED_EVENT:
{
SlIpV4AcquiredAsync_t *pEventData = NULL;
SET_STATUS_BIT(g_ulStatus, STATUS_BIT_IP_AQUIRED);
//Ip Acquired Event Data
pEventData = &pNetAppEvent->EventData.ipAcquiredV4;
g_ulIpAddr = pEventData->ip;
//Gateway IP address
g_ulGatewayIP = pEventData->gateway;
}
break;
default:
{
UART_PRINT("[NETAPP EVENT] Unexpected event [0x%x] \n\r",
pNetAppEvent->Event);
}
break;
}
} | //*****************************************************************************
//
//! \brief This function handles network events such as IP acquisition, IP
//! leased, IP released etc.
//!
//*****************************************************************************
| \brief This function handles network events such as IP acquisition, IP
leased, IP released etc. | [
"\\",
"brief",
"This",
"function",
"handles",
"network",
"events",
"such",
"as",
"IP",
"acquisition",
"IP",
"leased",
"IP",
"released",
"etc",
"."
] | void SimpleLinkNetAppEventHandler(SlNetAppEvent_t *pNetAppEvent)
{
if(!pNetAppEvent)
{
return;
}
switch(pNetAppEvent->Event)
{
case SL_NETAPP_IPV4_IPACQUIRED_EVENT:
{
SlIpV4AcquiredAsync_t *pEventData = NULL;
SET_STATUS_BIT(g_ulStatus, STATUS_BIT_IP_AQUIRED);
pEventData = &pNetAppEvent->EventData.ipAcquiredV4;
g_ulIpAddr = pEventData->ip;
g_ulGatewayIP = pEventData->gateway;
}
break;
default:
{
UART_PRINT("[NETAPP EVENT] Unexpected event [0x%x] \n\r",
pNetAppEvent->Event);
}
break;
}
} | [
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] | \brief This function handles network events such as IP acquisition, IP
leased, IP released etc. | [
"\\",
"brief",
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"function",
"handles",
"network",
"events",
"such",
"as",
"IP",
"acquisition",
"IP",
"leased",
"IP",
"released",
"etc",
"."
] | [
"//Ip Acquired Event Data\r",
"//Gateway IP address\r"
] | [
{
"param": "pNetAppEvent",
"type": "SlNetAppEvent_t"
}
] | {
"returns": [],
"raises": [],
"params": [
{
"identifier": "pNetAppEvent",
"type": "SlNetAppEvent_t",
"docstring": null,
"docstring_tokens": [],
"default": null,
"is_optional": null
}
],
"outlier_params": [],
"others": []
} |
37481b31bf5505f01a2369dc4c4e375d6a4cf5da | csylo/launchpad-tcp | lp2-tcp-receive-file/main.c | [
"BSD-3-Clause"
] | C | SimpleLinkGeneralEventHandler | void | void SimpleLinkGeneralEventHandler(SlDeviceEvent_t *pDevEvent){
if(!pDevEvent){
return;
}
// Most of the general errors are not FATAL are are to be handled
// appropriately by the application
//
UART_PRINT("[GENERAL EVENT] - ID=[%d] Sender=[%d]\n\n",
pDevEvent->EventData.deviceEvent.status,
pDevEvent->EventData.deviceEvent.sender);
} | //*****************************************************************************
//
//! \brief This function handles General Events
//!
//! \param[in] pDevEvent - Pointer to General Event Info
//!
//*****************************************************************************
| \brief This function handles General Events
\param[in] pDevEvent - Pointer to General Event Info | [
"\\",
"brief",
"This",
"function",
"handles",
"General",
"Events",
"\\",
"param",
"[",
"in",
"]",
"pDevEvent",
"-",
"Pointer",
"to",
"General",
"Event",
"Info"
] | void SimpleLinkGeneralEventHandler(SlDeviceEvent_t *pDevEvent){
if(!pDevEvent){
return;
}
UART_PRINT("[GENERAL EVENT] - ID=[%d] Sender=[%d]\n\n",
pDevEvent->EventData.deviceEvent.status,
pDevEvent->EventData.deviceEvent.sender);
} | [
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] | \brief This function handles General Events
\param[in] pDevEvent - Pointer to General Event Info | [
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"// Most of the general errors are not FATAL are are to be handled\r",
"// appropriately by the application\r",
"//\r"
] | [
{
"param": "pDevEvent",
"type": "SlDeviceEvent_t"
}
] | {
"returns": [],
"raises": [],
"params": [
{
"identifier": "pDevEvent",
"type": "SlDeviceEvent_t",
"docstring": null,
"docstring_tokens": [],
"default": null,
"is_optional": null
}
],
"outlier_params": [],
"others": []
} |
37481b31bf5505f01a2369dc4c4e375d6a4cf5da | csylo/launchpad-tcp | lp2-tcp-receive-file/main.c | [
"BSD-3-Clause"
] | C | SimpleLinkSockEventHandler | void | void SimpleLinkSockEventHandler(SlSockEvent_t *pSock)
{
if(!pSock){
return;
}
// This application doesn't work w/ socket - Events are not expected
switch(pSock->Event){
case SL_SOCKET_TX_FAILED_EVENT:
switch( pSock->socketAsyncEvent.SockTxFailData.status)
{
case SL_ECLOSE:
UART_PRINT("[SOCK ERROR] - close socket (%d) operation "
"failed to transmit all queued packets\n\n",
pSock->socketAsyncEvent.SockTxFailData.sd);
break;
default:
UART_PRINT("[SOCK ERROR] - TX FAILED : socket %d , reason "
"(%d) \n\n",
pSock->socketAsyncEvent.SockTxFailData.sd, pSock->socketAsyncEvent.SockTxFailData.status);
break;
}
break;
default:
UART_PRINT("[SOCK EVENT] - Unexpected Event [%x0x]\n\n",pSock->Event);
break;
}
} | //*****************************************************************************
//
//! This function handles socket events indication
//!
//! \param[in] pSock - Pointer to Socket Event Info
//!
//*****************************************************************************
| This function handles socket events indication
\param[in] pSock - Pointer to Socket Event Info | [
"This",
"function",
"handles",
"socket",
"events",
"indication",
"\\",
"param",
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"]",
"pSock",
"-",
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"Socket",
"Event",
"Info"
] | void SimpleLinkSockEventHandler(SlSockEvent_t *pSock)
{
if(!pSock){
return;
}
switch(pSock->Event){
case SL_SOCKET_TX_FAILED_EVENT:
switch( pSock->socketAsyncEvent.SockTxFailData.status)
{
case SL_ECLOSE:
UART_PRINT("[SOCK ERROR] - close socket (%d) operation "
"failed to transmit all queued packets\n\n",
pSock->socketAsyncEvent.SockTxFailData.sd);
break;
default:
UART_PRINT("[SOCK ERROR] - TX FAILED : socket %d , reason "
"(%d) \n\n",
pSock->socketAsyncEvent.SockTxFailData.sd, pSock->socketAsyncEvent.SockTxFailData.status);
break;
}
break;
default:
UART_PRINT("[SOCK EVENT] - Unexpected Event [%x0x]\n\n",pSock->Event);
break;
}
} | [
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\param[in] pSock - Pointer to Socket Event Info | [
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"\\",
"param",
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] | [
"// This application doesn't work w/ socket - Events are not expected\r"
] | [
{
"param": "pSock",
"type": "SlSockEvent_t"
}
] | {
"returns": [],
"raises": [],
"params": [
{
"identifier": "pSock",
"type": "SlSockEvent_t",
"docstring": null,
"docstring_tokens": [],
"default": null,
"is_optional": null
}
],
"outlier_params": [],
"others": []
} |
37481b31bf5505f01a2369dc4c4e375d6a4cf5da | csylo/launchpad-tcp | lp2-tcp-receive-file/main.c | [
"BSD-3-Clause"
] | C | InitializeAppVariables | void | static void InitializeAppVariables()
{
g_ulStatus = 0;
g_ulGatewayIP = 0;
memset(g_ucConnectionSSID,0,sizeof(g_ucConnectionSSID));
memset(g_ucConnectionBSSID,0,sizeof(g_ucConnectionBSSID));
g_ulDestinationIp = IP_ADDR;
g_uiPortNum = PORT_NUM;
g_ulPacketCount = TCP_PACKET_COUNT;
} | //*****************************************************************************
//
//! This function initializes the application variables
//!
//*****************************************************************************
| This function initializes the application variables | [
"This",
"function",
"initializes",
"the",
"application",
"variables"
] | static void InitializeAppVariables()
{
g_ulStatus = 0;
g_ulGatewayIP = 0;
memset(g_ucConnectionSSID,0,sizeof(g_ucConnectionSSID));
memset(g_ucConnectionBSSID,0,sizeof(g_ucConnectionBSSID));
g_ulDestinationIp = IP_ADDR;
g_uiPortNum = PORT_NUM;
g_ulPacketCount = TCP_PACKET_COUNT;
} | [
"static",
"void",
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] | This function initializes the application variables | [
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"the",
"application",
"variables"
] | [] | [] | {
"returns": [],
"raises": [],
"params": [],
"outlier_params": [],
"others": []
} |
37481b31bf5505f01a2369dc4c4e375d6a4cf5da | csylo/launchpad-tcp | lp2-tcp-receive-file/main.c | [
"BSD-3-Clause"
] | C | ConfigureSimpleLinkToDefaultState | null | static long ConfigureSimpleLinkToDefaultState()
{
SlVersionFull ver = {0};
_WlanRxFilterOperationCommandBuff_t RxFilterIdMask = {0};
unsigned char ucVal = 1;
unsigned char ucConfigOpt = 0;
unsigned char ucConfigLen = 0;
unsigned char ucPower = 0;
long lRetVal = -1;
long lMode = -1;
lMode = sl_Start(0, 0, 0);
ASSERT_ON_ERROR(lMode);
// If the device is not in station-mode, try configuring it in station-mode
if (ROLE_STA != lMode)
{
if (ROLE_AP == lMode)
{
// If the device is in AP mode, we need to wait for this event
// before doing anything
while(!IS_IP_ACQUIRED(g_ulStatus))
{
#ifndef SL_PLATFORM_MULTI_THREADED
_SlNonOsMainLoopTask();
#endif
}
}
// Switch to STA role and restart
lRetVal = sl_WlanSetMode(ROLE_STA);
ASSERT_ON_ERROR(lRetVal);
lRetVal = sl_Stop(0xFF);
ASSERT_ON_ERROR(lRetVal);
lRetVal = sl_Start(0, 0, 0);
ASSERT_ON_ERROR(lRetVal);
// Check if the device is in station again
if (ROLE_STA != lRetVal)
{
// We don't want to proceed if the device is not coming up in STA-mode
return DEVICE_NOT_IN_STATION_MODE;
}
}
// Get the device's version-information
ucConfigOpt = SL_DEVICE_GENERAL_VERSION;
ucConfigLen = sizeof(ver);
lRetVal = sl_DevGet(SL_DEVICE_GENERAL_CONFIGURATION, &ucConfigOpt,
&ucConfigLen, (unsigned char *)(&ver));
ASSERT_ON_ERROR(lRetVal);
// Set connection policy to Auto + SmartConfig
// (Device's default connection policy)
lRetVal = sl_WlanPolicySet(SL_POLICY_CONNECTION,
SL_CONNECTION_POLICY(1, 0, 0, 0, 1), NULL, 0);
ASSERT_ON_ERROR(lRetVal);
// Remove all profiles
lRetVal = sl_WlanProfileDel(0xFF);
ASSERT_ON_ERROR(lRetVal);
//
// Device in station-mode. Disconnect previous connection if any
// The function returns 0 if 'Disconnected done', negative number if already
// disconnected Wait for 'disconnection' event if 0 is returned, Ignore
// other return-codes
//
lRetVal = sl_WlanDisconnect();
if(0 == lRetVal)
{
// Wait
while(IS_CONNECTED(g_ulStatus))
{
#ifndef SL_PLATFORM_MULTI_THREADED
_SlNonOsMainLoopTask();
#endif
}
}
// Enable DHCP client
lRetVal = sl_NetCfgSet(SL_IPV4_STA_P2P_CL_DHCP_ENABLE,1,1,&ucVal);
ASSERT_ON_ERROR(lRetVal);
// Disable scan
ucConfigOpt = SL_SCAN_POLICY(0);
lRetVal = sl_WlanPolicySet(SL_POLICY_SCAN , ucConfigOpt, NULL, 0);
ASSERT_ON_ERROR(lRetVal);
// Set Tx power level for station mode
// Number between 0-15, as dB offset from max power - 0 will set max power
ucPower = 0;
lRetVal = sl_WlanSet(SL_WLAN_CFG_GENERAL_PARAM_ID,
WLAN_GENERAL_PARAM_OPT_STA_TX_POWER, 1, (unsigned char *)&ucPower);
ASSERT_ON_ERROR(lRetVal);
// Set PM policy to normal
lRetVal = sl_WlanPolicySet(SL_POLICY_PM , SL_NORMAL_POLICY, NULL, 0);
ASSERT_ON_ERROR(lRetVal);
// Unregister mDNS services
lRetVal = sl_NetAppMDNSUnRegisterService(0, 0);
ASSERT_ON_ERROR(lRetVal);
// Remove all 64 filters (8*8)
memset(RxFilterIdMask.FilterIdMask, 0xFF, 8);
lRetVal = sl_WlanRxFilterSet(SL_REMOVE_RX_FILTER, (_u8 *)&RxFilterIdMask,
sizeof(_WlanRxFilterOperationCommandBuff_t));
ASSERT_ON_ERROR(lRetVal);
lRetVal = sl_Stop(SL_STOP_TIMEOUT);
ASSERT_ON_ERROR(lRetVal);
InitializeAppVariables();
return lRetVal; // Success
} | //*****************************************************************************
//! \brief This function puts the device in its default state. It:
//! - Set the mode to STATION
//! - Configures connection policy to Auto and AutoSmartConfig
//! - Deletes all the stored profiles
//! - Enables DHCP
//! - Disables Scan policy
//! - Sets Tx power to maximum
//! - Sets power policy to normal
//! - Unregister mDNS services
//! - Remove all filters
//!
//! \param none
//! \return On success, zero is returned. On error, negative is returned
//*****************************************************************************
| \brief This function puts the device in its default state. It:
Set the mode to STATION
Configures connection policy to Auto and AutoSmartConfig
Deletes all the stored profiles
Enables DHCP
Disables Scan policy
Sets Tx power to maximum
Sets power policy to normal
Unregister mDNS services
Remove all filters
\param none
\return On success, zero is returned. On error, negative is returned | [
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] | static long ConfigureSimpleLinkToDefaultState()
{
SlVersionFull ver = {0};
_WlanRxFilterOperationCommandBuff_t RxFilterIdMask = {0};
unsigned char ucVal = 1;
unsigned char ucConfigOpt = 0;
unsigned char ucConfigLen = 0;
unsigned char ucPower = 0;
long lRetVal = -1;
long lMode = -1;
lMode = sl_Start(0, 0, 0);
ASSERT_ON_ERROR(lMode);
if (ROLE_STA != lMode)
{
if (ROLE_AP == lMode)
{
while(!IS_IP_ACQUIRED(g_ulStatus))
{
#ifndef SL_PLATFORM_MULTI_THREADED
_SlNonOsMainLoopTask();
#endif
}
}
lRetVal = sl_WlanSetMode(ROLE_STA);
ASSERT_ON_ERROR(lRetVal);
lRetVal = sl_Stop(0xFF);
ASSERT_ON_ERROR(lRetVal);
lRetVal = sl_Start(0, 0, 0);
ASSERT_ON_ERROR(lRetVal);
if (ROLE_STA != lRetVal)
{
return DEVICE_NOT_IN_STATION_MODE;
}
}
ucConfigOpt = SL_DEVICE_GENERAL_VERSION;
ucConfigLen = sizeof(ver);
lRetVal = sl_DevGet(SL_DEVICE_GENERAL_CONFIGURATION, &ucConfigOpt,
&ucConfigLen, (unsigned char *)(&ver));
ASSERT_ON_ERROR(lRetVal);
lRetVal = sl_WlanPolicySet(SL_POLICY_CONNECTION,
SL_CONNECTION_POLICY(1, 0, 0, 0, 1), NULL, 0);
ASSERT_ON_ERROR(lRetVal);
lRetVal = sl_WlanProfileDel(0xFF);
ASSERT_ON_ERROR(lRetVal);
lRetVal = sl_WlanDisconnect();
if(0 == lRetVal)
{
while(IS_CONNECTED(g_ulStatus))
{
#ifndef SL_PLATFORM_MULTI_THREADED
_SlNonOsMainLoopTask();
#endif
}
}
lRetVal = sl_NetCfgSet(SL_IPV4_STA_P2P_CL_DHCP_ENABLE,1,1,&ucVal);
ASSERT_ON_ERROR(lRetVal);
ucConfigOpt = SL_SCAN_POLICY(0);
lRetVal = sl_WlanPolicySet(SL_POLICY_SCAN , ucConfigOpt, NULL, 0);
ASSERT_ON_ERROR(lRetVal);
ucPower = 0;
lRetVal = sl_WlanSet(SL_WLAN_CFG_GENERAL_PARAM_ID,
WLAN_GENERAL_PARAM_OPT_STA_TX_POWER, 1, (unsigned char *)&ucPower);
ASSERT_ON_ERROR(lRetVal);
lRetVal = sl_WlanPolicySet(SL_POLICY_PM , SL_NORMAL_POLICY, NULL, 0);
ASSERT_ON_ERROR(lRetVal);
lRetVal = sl_NetAppMDNSUnRegisterService(0, 0);
ASSERT_ON_ERROR(lRetVal);
memset(RxFilterIdMask.FilterIdMask, 0xFF, 8);
lRetVal = sl_WlanRxFilterSet(SL_REMOVE_RX_FILTER, (_u8 *)&RxFilterIdMask,
sizeof(_WlanRxFilterOperationCommandBuff_t));
ASSERT_ON_ERROR(lRetVal);
lRetVal = sl_Stop(SL_STOP_TIMEOUT);
ASSERT_ON_ERROR(lRetVal);
InitializeAppVariables();
return lRetVal;
} | [
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] | \brief This function puts the device in its default state. | [
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] | [
"// If the device is not in station-mode, try configuring it in station-mode \r",
"// If the device is in AP mode, we need to wait for this event \r",
"// before doing anything \r",
"// Switch to STA role and restart \r",
"// Check if the device is in station again \r",
"// We don't want to proceed if the device is not coming up in STA-mode \r",
"// Get the device's version-information\r",
"// Set connection policy to Auto + SmartConfig \r",
"// (Device's default connection policy)\r",
"// Remove all profiles\r",
"//\r",
"// Device in station-mode. Disconnect previous connection if any\r",
"// The function returns 0 if 'Disconnected done', negative number if already\r",
"// disconnected Wait for 'disconnection' event if 0 is returned, Ignore \r",
"// other return-codes\r",
"//\r",
"// Wait\r",
"// Enable DHCP client\r",
"// Disable scan\r",
"// Set Tx power level for station mode\r",
"// Number between 0-15, as dB offset from max power - 0 will set max power\r",
"// Set PM policy to normal\r",
"// Unregister mDNS services\r",
"// Remove all 64 filters (8*8)\r",
"// Success\r"
] | [] | {
"returns": [],
"raises": [],
"params": [],
"outlier_params": [],
"others": []
} |
37481b31bf5505f01a2369dc4c4e375d6a4cf5da | csylo/launchpad-tcp | lp2-tcp-receive-file/main.c | [
"BSD-3-Clause"
] | C | BsdTcpServer | int | int BsdTcpServer(unsigned short usPort)
{
SlSockAddrIn_t sAddr;
int iAddrSize;
int iSockID;
int iStatus;
int iTestBufLen = BUF_SIZE;
int resetBufCount = 0;
//File IO from:
//http://www.multisilicon.com/_a/blog/a25365269~/group___file_system.html#ga6a9aaae1813255fa13c7d6bc26c2904c
//Requires fs.h
char* myFileName = "LP2_received_data.txt";
long myFileHandle = -1; //get's replaced
long LP2_RetVal; //negative retval is an error
unsigned long Offset = 0; //keep track of how much of the file has been sent
// open file (create mode)
LP2_RetVal = sl_FsOpen((unsigned char *) myFileName,
FS_MODE_OPEN_CREATE(65536, _FS_FILE_OPEN_FLAG_NO_SIGNATURE_TEST | _FS_FILE_OPEN_FLAG_COMMIT ),
NULL,
&myFileHandle);
//filling the TCP server socket address
sAddr.sin_family = SL_AF_INET;
sAddr.sin_port = sl_Htons((unsigned short)usPort);
sAddr.sin_addr.s_addr = sl_Htonl((unsigned int)g_ulDestinationIp);
iAddrSize = sizeof(SlSockAddrIn_t);
// creating a TCP socket
iSockID = sl_Socket(SL_AF_INET,SL_SOCK_STREAM, 0);
if( iSockID < 0 ){
ASSERT_ON_ERROR(SOCKET_CREATE_ERROR);
}
//connecting to TCP server
iStatus = sl_Connect(iSockID, ( SlSockAddr_t *)&sAddr, iAddrSize);
if( iStatus < 0 ){
// error
sl_Close(iSockID);
ASSERT_ON_ERROR(CONNECT_ERROR);
}
//Receiving packets from EC2
iStatus = 1024;
Offset = 0;
iStatus = sl_Recv(iSockID, g_cBsdBuf, iTestBufLen, 0); //returns # of bytes received
UART_PRINT("\n\rReceived %d bytes\n\r", iStatus);
LP2_RetVal = sl_FsWrite(myFileHandle, Offset, (unsigned char *) g_cBsdBuf, 1024); //Write g_cBsdBuf to file
Offset += LP2_RetVal;
if( iStatus <= 0 ){
// error
sl_Close(iSockID);
UART_PRINT("iStatus is %d\n\r", iStatus);
ASSERT_ON_ERROR(RECV_ERROR);
}
for(resetBufCount = 0; resetBufCount<1024; resetBufCount++){ //clear g_cBsdBuf
g_cBsdBuf[resetBufCount] = '\0';
}
Report("Recieved %u packets successfully\n\n\n\n\n\n\n\r",g_ulPacketCount);
//closing the socket after sending packets
iStatus = sl_Close(iSockID);
ASSERT_ON_ERROR(iStatus);
// close file from write mode
LP2_RetVal = sl_FsClose(myFileHandle, NULL, NULL , 0);
// open file in read mode to print to console
LP2_RetVal = sl_FsOpen((unsigned char *) myFileName, FS_MODE_OPEN_READ, NULL, &myFileHandle);
Offset = 0;
LP2_RetVal = 1024;
while(LP2_RetVal == 1024){
int resetBufCount;
LP2_RetVal = sl_FsRead(myFileHandle, Offset, (unsigned char *) g_cBsdBuf, 1024);
Offset += 1024;
UART_PRINT(g_cBsdBuf);
for(resetBufCount = 0; resetBufCount<1024; resetBufCount++){ //clear g_cBsdBuf
g_cBsdBuf[resetBufCount] = '\0';
}
}
return 0; //return 0 means success
} | //****************************************************************************
//! Listens for a connection request from EC2 client, then receives data.
//****************************************************************************
| Listens for a connection request from EC2 client, then receives data. | [
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"connection",
"request",
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"EC2",
"client",
"then",
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"."
] | int BsdTcpServer(unsigned short usPort)
{
SlSockAddrIn_t sAddr;
int iAddrSize;
int iSockID;
int iStatus;
int iTestBufLen = BUF_SIZE;
int resetBufCount = 0;
char* myFileName = "LP2_received_data.txt";
long myFileHandle = -1;
long LP2_RetVal;
unsigned long Offset = 0;
LP2_RetVal = sl_FsOpen((unsigned char *) myFileName,
FS_MODE_OPEN_CREATE(65536, _FS_FILE_OPEN_FLAG_NO_SIGNATURE_TEST | _FS_FILE_OPEN_FLAG_COMMIT ),
NULL,
&myFileHandle);
sAddr.sin_family = SL_AF_INET;
sAddr.sin_port = sl_Htons((unsigned short)usPort);
sAddr.sin_addr.s_addr = sl_Htonl((unsigned int)g_ulDestinationIp);
iAddrSize = sizeof(SlSockAddrIn_t);
iSockID = sl_Socket(SL_AF_INET,SL_SOCK_STREAM, 0);
if( iSockID < 0 ){
ASSERT_ON_ERROR(SOCKET_CREATE_ERROR);
}
iStatus = sl_Connect(iSockID, ( SlSockAddr_t *)&sAddr, iAddrSize);
if( iStatus < 0 ){
sl_Close(iSockID);
ASSERT_ON_ERROR(CONNECT_ERROR);
}
iStatus = 1024;
Offset = 0;
iStatus = sl_Recv(iSockID, g_cBsdBuf, iTestBufLen, 0);
UART_PRINT("\n\rReceived %d bytes\n\r", iStatus);
LP2_RetVal = sl_FsWrite(myFileHandle, Offset, (unsigned char *) g_cBsdBuf, 1024);
Offset += LP2_RetVal;
if( iStatus <= 0 ){
sl_Close(iSockID);
UART_PRINT("iStatus is %d\n\r", iStatus);
ASSERT_ON_ERROR(RECV_ERROR);
}
for(resetBufCount = 0; resetBufCount<1024; resetBufCount++){
g_cBsdBuf[resetBufCount] = '\0';
}
Report("Recieved %u packets successfully\n\n\n\n\n\n\n\r",g_ulPacketCount);
iStatus = sl_Close(iSockID);
ASSERT_ON_ERROR(iStatus);
LP2_RetVal = sl_FsClose(myFileHandle, NULL, NULL , 0);
LP2_RetVal = sl_FsOpen((unsigned char *) myFileName, FS_MODE_OPEN_READ, NULL, &myFileHandle);
Offset = 0;
LP2_RetVal = 1024;
while(LP2_RetVal == 1024){
int resetBufCount;
LP2_RetVal = sl_FsRead(myFileHandle, Offset, (unsigned char *) g_cBsdBuf, 1024);
Offset += 1024;
UART_PRINT(g_cBsdBuf);
for(resetBufCount = 0; resetBufCount<1024; resetBufCount++){
g_cBsdBuf[resetBufCount] = '\0';
}
}
return 0;
} | [
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] | Listens for a connection request from EC2 client, then receives data. | [
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"connection",
"request",
"from",
"EC2",
"client",
"then",
"receives",
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] | [
"//File IO from:\r",
"//http://www.multisilicon.com/_a/blog/a25365269~/group___file_system.html#ga6a9aaae1813255fa13c7d6bc26c2904c\r",
"//Requires fs.h\r",
"//get's replaced\r",
"//negative retval is an error\r",
"//keep track of how much of the file has been sent\r",
"// open file (create mode)\r",
"//filling the TCP server socket address\r",
"// creating a TCP socket\r",
"//connecting to TCP server\r",
"// error\r",
"//Receiving packets from EC2\r",
"//returns # of bytes received\r",
"//Write g_cBsdBuf to file\r",
"// error\r",
"//clear g_cBsdBuf\r",
"//closing the socket after sending packets\r",
"// close file from write mode\r",
"// open file in read mode to print to console\r",
"//clear g_cBsdBuf\r",
"//return 0 means success\r"
] | [
{
"param": "usPort",
"type": "unsigned short"
}
] | {
"returns": [],
"raises": [],
"params": [
{
"identifier": "usPort",
"type": "unsigned short",
"docstring": null,
"docstring_tokens": [],
"default": null,
"is_optional": null
}
],
"outlier_params": [],
"others": []
} |
37481b31bf5505f01a2369dc4c4e375d6a4cf5da | csylo/launchpad-tcp | lp2-tcp-receive-file/main.c | [
"BSD-3-Clause"
] | C | WlanConnect | null | static long WlanConnect()
{
SlSecParams_t secParams = {0};
long lRetVal = 0;
secParams.Key = (signed char*)SECURITY_KEY;
secParams.KeyLen = strlen(SECURITY_KEY);
secParams.Type = SECURITY_TYPE;
lRetVal = sl_WlanConnect((signed char*)SSID_NAME, strlen(SSID_NAME), 0, &secParams, 0);
ASSERT_ON_ERROR(lRetVal);
/* Wait */
while((!IS_CONNECTED(g_ulStatus)) || (!IS_IP_ACQUIRED(g_ulStatus)))
{
// Wait for WLAN Event
#ifndef SL_PLATFORM_MULTI_THREADED
_SlNonOsMainLoopTask();
#endif
}
return SUCCESS;
} | //****************************************************************************
//
//! \brief Connecting to a WLAN Accesspoint
//!
//! This function connects to the required AP (SSID_NAME) with Security
//! parameters specified in te form of macros at the top of this file
//!
//! \param[in] None
//!
//! \return Status value
//!
//! \warning If the WLAN connection fails or we don't aquire an IP
//! address, It will be stuck in this function forever.
//
//****************************************************************************
| \brief Connecting to a WLAN Accesspoint
This function connects to the required AP (SSID_NAME) with Security
parameters specified in te form of macros at the top of this file
\param[in] None
\return Status value
\warning If the WLAN connection fails or we don't aquire an IP
address, It will be stuck in this function forever. | [
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] | static long WlanConnect()
{
SlSecParams_t secParams = {0};
long lRetVal = 0;
secParams.Key = (signed char*)SECURITY_KEY;
secParams.KeyLen = strlen(SECURITY_KEY);
secParams.Type = SECURITY_TYPE;
lRetVal = sl_WlanConnect((signed char*)SSID_NAME, strlen(SSID_NAME), 0, &secParams, 0);
ASSERT_ON_ERROR(lRetVal);
while((!IS_CONNECTED(g_ulStatus)) || (!IS_IP_ACQUIRED(g_ulStatus)))
{
#ifndef SL_PLATFORM_MULTI_THREADED
_SlNonOsMainLoopTask();
#endif
}
return SUCCESS;
} | [
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] | \brief Connecting to a WLAN Accesspoint
This function connects to the required AP (SSID_NAME) with Security
parameters specified in te form of macros at the top of this file | [
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"returns": [],
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"others": []
} |
485ffb2c4fe3fb44322d9dd98058e32e7b0e5d45 | csylo/launchpad-tcp | lp1-tcp-send-file/main.c | [
"BSD-3-Clause"
] | C | SimpleLinkWlanEventHandler | void | void SimpleLinkWlanEventHandler(SlWlanEvent_t *pWlanEvent)
{
if(!pWlanEvent)
{
return;
}
switch(pWlanEvent->Event)
{
case SL_WLAN_CONNECT_EVENT:
{
SET_STATUS_BIT(g_ulStatus, STATUS_BIT_CONNECTION);
//
// Information about the connected AP (like name, MAC etc) will be
// available in 'slWlanConnectAsyncResponse_t'-Applications
// can use it if required
//
// slWlanConnectAsyncResponse_t *pEventData = NULL;
// pEventData = &pWlanEvent->EventData.STAandP2PModeWlanConnected;
//
// Copy new connection SSID and BSSID to global parameters
memcpy(g_ucConnectionSSID,pWlanEvent->EventData.
STAandP2PModeWlanConnected.ssid_name,
pWlanEvent->EventData.STAandP2PModeWlanConnected.ssid_len);
memcpy(g_ucConnectionBSSID,
pWlanEvent->EventData.STAandP2PModeWlanConnected.bssid,
SL_BSSID_LENGTH);
UART_PRINT("[WLAN EVENT] STA Connected to the AP: %s ,"
" BSSID: %x:%x:%x:%x:%x:%x\n\r",
g_ucConnectionSSID,g_ucConnectionBSSID[0],
g_ucConnectionBSSID[1],g_ucConnectionBSSID[2],
g_ucConnectionBSSID[3],g_ucConnectionBSSID[4],
g_ucConnectionBSSID[5]);
}
break;
case SL_WLAN_DISCONNECT_EVENT:
{
slWlanConnectAsyncResponse_t* pEventData = NULL;
CLR_STATUS_BIT(g_ulStatus, STATUS_BIT_CONNECTION);
CLR_STATUS_BIT(g_ulStatus, STATUS_BIT_IP_AQUIRED);
pEventData = &pWlanEvent->EventData.STAandP2PModeDisconnected;
// If the user has initiated 'Disconnect' request,
//'reason_code' is SL_USER_INITIATED_DISCONNECTION
if(SL_USER_INITIATED_DISCONNECTION == pEventData->reason_code)
{
UART_PRINT("[WLAN EVENT]Device disconnected from the AP: %s,"
"BSSID: %x:%x:%x:%x:%x:%x on application's request \n\r",
g_ucConnectionSSID,g_ucConnectionBSSID[0],
g_ucConnectionBSSID[1],g_ucConnectionBSSID[2],
g_ucConnectionBSSID[3],g_ucConnectionBSSID[4],
g_ucConnectionBSSID[5]);
}
else
{
UART_PRINT("[WLAN ERROR]Device disconnected from the AP AP: %s,"
"BSSID: %x:%x:%x:%x:%x:%x on an ERROR..!! \n\r",
g_ucConnectionSSID,g_ucConnectionBSSID[0],
g_ucConnectionBSSID[1],g_ucConnectionBSSID[2],
g_ucConnectionBSSID[3],g_ucConnectionBSSID[4],
g_ucConnectionBSSID[5]);
}
memset(g_ucConnectionSSID,0,sizeof(g_ucConnectionSSID));
memset(g_ucConnectionBSSID,0,sizeof(g_ucConnectionBSSID));
}
break;
default:
{
UART_PRINT("[WLAN EVENT] Unexpected event [0x%x]\n\r",
pWlanEvent->Event);
}
break;
}
} | //*****************************************************************************
//
//! \brief The Function Handles WLAN Events
//!
//! \param[in] pWlanEvent - Pointer to WLAN Event Info
//!
//! \return None
//!
//*****************************************************************************
| \brief The Function Handles WLAN Events
\param[in] pWlanEvent - Pointer to WLAN Event Info
\return None | [
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] | void SimpleLinkWlanEventHandler(SlWlanEvent_t *pWlanEvent)
{
if(!pWlanEvent)
{
return;
}
switch(pWlanEvent->Event)
{
case SL_WLAN_CONNECT_EVENT:
{
SET_STATUS_BIT(g_ulStatus, STATUS_BIT_CONNECTION);
memcpy(g_ucConnectionSSID,pWlanEvent->EventData.
STAandP2PModeWlanConnected.ssid_name,
pWlanEvent->EventData.STAandP2PModeWlanConnected.ssid_len);
memcpy(g_ucConnectionBSSID,
pWlanEvent->EventData.STAandP2PModeWlanConnected.bssid,
SL_BSSID_LENGTH);
UART_PRINT("[WLAN EVENT] STA Connected to the AP: %s ,"
" BSSID: %x:%x:%x:%x:%x:%x\n\r",
g_ucConnectionSSID,g_ucConnectionBSSID[0],
g_ucConnectionBSSID[1],g_ucConnectionBSSID[2],
g_ucConnectionBSSID[3],g_ucConnectionBSSID[4],
g_ucConnectionBSSID[5]);
}
break;
case SL_WLAN_DISCONNECT_EVENT:
{
slWlanConnectAsyncResponse_t* pEventData = NULL;
CLR_STATUS_BIT(g_ulStatus, STATUS_BIT_CONNECTION);
CLR_STATUS_BIT(g_ulStatus, STATUS_BIT_IP_AQUIRED);
pEventData = &pWlanEvent->EventData.STAandP2PModeDisconnected;
if(SL_USER_INITIATED_DISCONNECTION == pEventData->reason_code)
{
UART_PRINT("[WLAN EVENT]Device disconnected from the AP: %s,"
"BSSID: %x:%x:%x:%x:%x:%x on application's request \n\r",
g_ucConnectionSSID,g_ucConnectionBSSID[0],
g_ucConnectionBSSID[1],g_ucConnectionBSSID[2],
g_ucConnectionBSSID[3],g_ucConnectionBSSID[4],
g_ucConnectionBSSID[5]);
}
else
{
UART_PRINT("[WLAN ERROR]Device disconnected from the AP AP: %s,"
"BSSID: %x:%x:%x:%x:%x:%x on an ERROR..!! \n\r",
g_ucConnectionSSID,g_ucConnectionBSSID[0],
g_ucConnectionBSSID[1],g_ucConnectionBSSID[2],
g_ucConnectionBSSID[3],g_ucConnectionBSSID[4],
g_ucConnectionBSSID[5]);
}
memset(g_ucConnectionSSID,0,sizeof(g_ucConnectionSSID));
memset(g_ucConnectionBSSID,0,sizeof(g_ucConnectionBSSID));
}
break;
default:
{
UART_PRINT("[WLAN EVENT] Unexpected event [0x%x]\n\r",
pWlanEvent->Event);
}
break;
}
} | [
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] | \brief The Function Handles WLAN Events
\param[in] pWlanEvent - Pointer to WLAN Event Info | [
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"// Copy new connection SSID and BSSID to global parameters\r",
"// If the user has initiated 'Disconnect' request,\r",
"//'reason_code' is SL_USER_INITIATED_DISCONNECTION\r"
] | [
{
"param": "pWlanEvent",
"type": "SlWlanEvent_t"
}
] | {
"returns": [],
"raises": [],
"params": [
{
"identifier": "pWlanEvent",
"type": "SlWlanEvent_t",
"docstring": null,
"docstring_tokens": [],
"default": null,
"is_optional": null
}
],
"outlier_params": [],
"others": []
} |
485ffb2c4fe3fb44322d9dd98058e32e7b0e5d45 | csylo/launchpad-tcp | lp1-tcp-send-file/main.c | [
"BSD-3-Clause"
] | C | SimpleLinkNetAppEventHandler | void | void SimpleLinkNetAppEventHandler(SlNetAppEvent_t *pNetAppEvent)
{
if(!pNetAppEvent)
{
return;
}
switch(pNetAppEvent->Event)
{
case SL_NETAPP_IPV4_IPACQUIRED_EVENT:
{
SlIpV4AcquiredAsync_t *pEventData = NULL;
SET_STATUS_BIT(g_ulStatus, STATUS_BIT_IP_AQUIRED);
//Ip Acquired Event Data
pEventData = &pNetAppEvent->EventData.ipAcquiredV4;
g_ulIpAddr = pEventData->ip;
//Gateway IP address
g_ulGatewayIP = pEventData->gateway;
UART_PRINT("[NETAPP EVENT] IP Acquired: IP=%d.%d.%d.%d , "
"Gateway=%d.%d.%d.%d\n\r",
SL_IPV4_BYTE(g_ulIpAddr,3),
SL_IPV4_BYTE(g_ulIpAddr,2),
SL_IPV4_BYTE(g_ulIpAddr,1),
SL_IPV4_BYTE(g_ulIpAddr,0),
SL_IPV4_BYTE(g_ulGatewayIP,3),
SL_IPV4_BYTE(g_ulGatewayIP,2),
SL_IPV4_BYTE(g_ulGatewayIP,1),
SL_IPV4_BYTE(g_ulGatewayIP,0));
}
break;
default:
{
UART_PRINT("[NETAPP EVENT] Unexpected event [0x%x] \n\r",
pNetAppEvent->Event);
}
break;
}
} | //*****************************************************************************
//
//! \brief This function handles network events such as IP acquisition, IP
//! leased, IP released etc.
//!
//*****************************************************************************
| \brief This function handles network events such as IP acquisition, IP
leased, IP released etc. | [
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"."
] | void SimpleLinkNetAppEventHandler(SlNetAppEvent_t *pNetAppEvent)
{
if(!pNetAppEvent)
{
return;
}
switch(pNetAppEvent->Event)
{
case SL_NETAPP_IPV4_IPACQUIRED_EVENT:
{
SlIpV4AcquiredAsync_t *pEventData = NULL;
SET_STATUS_BIT(g_ulStatus, STATUS_BIT_IP_AQUIRED);
pEventData = &pNetAppEvent->EventData.ipAcquiredV4;
g_ulIpAddr = pEventData->ip;
g_ulGatewayIP = pEventData->gateway;
UART_PRINT("[NETAPP EVENT] IP Acquired: IP=%d.%d.%d.%d , "
"Gateway=%d.%d.%d.%d\n\r",
SL_IPV4_BYTE(g_ulIpAddr,3),
SL_IPV4_BYTE(g_ulIpAddr,2),
SL_IPV4_BYTE(g_ulIpAddr,1),
SL_IPV4_BYTE(g_ulIpAddr,0),
SL_IPV4_BYTE(g_ulGatewayIP,3),
SL_IPV4_BYTE(g_ulGatewayIP,2),
SL_IPV4_BYTE(g_ulGatewayIP,1),
SL_IPV4_BYTE(g_ulGatewayIP,0));
}
break;
default:
{
UART_PRINT("[NETAPP EVENT] Unexpected event [0x%x] \n\r",
pNetAppEvent->Event);
}
break;
}
} | [
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] | \brief This function handles network events such as IP acquisition, IP
leased, IP released etc. | [
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"."
] | [
"//Ip Acquired Event Data\r",
"//Gateway IP address\r"
] | [
{
"param": "pNetAppEvent",
"type": "SlNetAppEvent_t"
}
] | {
"returns": [],
"raises": [],
"params": [
{
"identifier": "pNetAppEvent",
"type": "SlNetAppEvent_t",
"docstring": null,
"docstring_tokens": [],
"default": null,
"is_optional": null
}
],
"outlier_params": [],
"others": []
} |
485ffb2c4fe3fb44322d9dd98058e32e7b0e5d45 | csylo/launchpad-tcp | lp1-tcp-send-file/main.c | [
"BSD-3-Clause"
] | C | ConfigureSimpleLinkToDefaultState | null | static long ConfigureSimpleLinkToDefaultState(){
SlVersionFull ver = {0};
_WlanRxFilterOperationCommandBuff_t RxFilterIdMask = {0};
unsigned char ucVal = 1;
unsigned char ucConfigOpt = 0;
unsigned char ucConfigLen = 0;
unsigned char ucPower = 0;
long lRetVal = -1;
long lMode = -1;
lMode = sl_Start(0, 0, 0);
ASSERT_ON_ERROR(lMode);
// If the device is not in station-mode, try configuring it in station-mode
if (ROLE_STA != lMode)
{
if (ROLE_AP == lMode)
{
// If the device is in AP mode, we need to wait for this event
// before doing anything
while(!IS_IP_ACQUIRED(g_ulStatus))
{
#ifndef SL_PLATFORM_MULTI_THREADED
_SlNonOsMainLoopTask();
#endif
}
}
// Switch to STA role and restart
lRetVal = sl_WlanSetMode(ROLE_STA);
ASSERT_ON_ERROR(lRetVal);
lRetVal = sl_Stop(0xFF);
ASSERT_ON_ERROR(lRetVal);
lRetVal = sl_Start(0, 0, 0);
ASSERT_ON_ERROR(lRetVal);
// Check if the device is in station again
if (ROLE_STA != lRetVal)
{
// We don't want to proceed if the device is not coming up in STA-mode
return DEVICE_NOT_IN_STATION_MODE;
}
}
// Get the device's version-information
ucConfigOpt = SL_DEVICE_GENERAL_VERSION;
ucConfigLen = sizeof(ver);
lRetVal = sl_DevGet(SL_DEVICE_GENERAL_CONFIGURATION, &ucConfigOpt,
&ucConfigLen, (unsigned char *)(&ver));
ASSERT_ON_ERROR(lRetVal);
UART_PRINT("Host Driver Version: %s\n\r",SL_DRIVER_VERSION);
UART_PRINT("Build Version %d.%d.%d.%d.31.%d.%d.%d.%d.%d.%d.%d.%d\n\r",
ver.NwpVersion[0],ver.NwpVersion[1],ver.NwpVersion[2],ver.NwpVersion[3],
ver.ChipFwAndPhyVersion.FwVersion[0],ver.ChipFwAndPhyVersion.FwVersion[1],
ver.ChipFwAndPhyVersion.FwVersion[2],ver.ChipFwAndPhyVersion.FwVersion[3],
ver.ChipFwAndPhyVersion.PhyVersion[0],ver.ChipFwAndPhyVersion.PhyVersion[1],
ver.ChipFwAndPhyVersion.PhyVersion[2],ver.ChipFwAndPhyVersion.PhyVersion[3]);
// Set connection policy to Auto + SmartConfig
// (Device's default connection policy)
lRetVal = sl_WlanPolicySet(SL_POLICY_CONNECTION,
SL_CONNECTION_POLICY(1, 0, 0, 0, 1), NULL, 0);
ASSERT_ON_ERROR(lRetVal);
// Remove all profiles
lRetVal = sl_WlanProfileDel(0xFF);
ASSERT_ON_ERROR(lRetVal);
//
// Device in station-mode. Disconnect previous connection if any
// The function returns 0 if 'Disconnected done', negative number if already
// disconnected Wait for 'disconnection' event if 0 is returned, Ignore
// other return-codes
//
lRetVal = sl_WlanDisconnect();
if(0 == lRetVal)
{
// Wait
while(IS_CONNECTED(g_ulStatus))
{
#ifndef SL_PLATFORM_MULTI_THREADED
_SlNonOsMainLoopTask();
#endif
}
}
// Enable DHCP client
lRetVal = sl_NetCfgSet(SL_IPV4_STA_P2P_CL_DHCP_ENABLE,1,1,&ucVal);
ASSERT_ON_ERROR(lRetVal);
// Disable scan
ucConfigOpt = SL_SCAN_POLICY(0);
lRetVal = sl_WlanPolicySet(SL_POLICY_SCAN , ucConfigOpt, NULL, 0);
ASSERT_ON_ERROR(lRetVal);
// Set Tx power level for station mode
// Number between 0-15, as dB offset from max power - 0 will set max power
ucPower = 0;
lRetVal = sl_WlanSet(SL_WLAN_CFG_GENERAL_PARAM_ID,
WLAN_GENERAL_PARAM_OPT_STA_TX_POWER, 1, (unsigned char *)&ucPower);
ASSERT_ON_ERROR(lRetVal);
// Set PM policy to normal
lRetVal = sl_WlanPolicySet(SL_POLICY_PM , SL_NORMAL_POLICY, NULL, 0);
ASSERT_ON_ERROR(lRetVal);
// Unregister mDNS services
lRetVal = sl_NetAppMDNSUnRegisterService(0, 0);
ASSERT_ON_ERROR(lRetVal);
// Remove all 64 filters (8*8)
memset(RxFilterIdMask.FilterIdMask, 0xFF, 8);
lRetVal = sl_WlanRxFilterSet(SL_REMOVE_RX_FILTER, (_u8 *)&RxFilterIdMask,
sizeof(_WlanRxFilterOperationCommandBuff_t));
ASSERT_ON_ERROR(lRetVal);
lRetVal = sl_Stop(SL_STOP_TIMEOUT);
ASSERT_ON_ERROR(lRetVal);
InitializeAppVariables();
return lRetVal; // Success
} | //*****************************************************************************
//! \brief This function puts the device in its default state. It:
//! - Set the mode to STATION
//! - Configures connection policy to Auto and AutoSmartConfig
//! - Deletes all the stored profiles
//! - Enables DHCP
//! - Disables Scan policy
//! - Sets Tx power to maximum
//! - Sets power policy to normal
//! - Unregister mDNS services
//! - Remove all filters
//!
//! \param none
//! \return On success, zero is returned. On error, negative is returned
//*****************************************************************************
| \brief This function puts the device in its default state. It:
Set the mode to STATION
Configures connection policy to Auto and AutoSmartConfig
Deletes all the stored profiles
Enables DHCP
Disables Scan policy
Sets Tx power to maximum
Sets power policy to normal
Unregister mDNS services
Remove all filters
\param none
\return On success, zero is returned. On error, negative is returned | [
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] | static long ConfigureSimpleLinkToDefaultState(){
SlVersionFull ver = {0};
_WlanRxFilterOperationCommandBuff_t RxFilterIdMask = {0};
unsigned char ucVal = 1;
unsigned char ucConfigOpt = 0;
unsigned char ucConfigLen = 0;
unsigned char ucPower = 0;
long lRetVal = -1;
long lMode = -1;
lMode = sl_Start(0, 0, 0);
ASSERT_ON_ERROR(lMode);
if (ROLE_STA != lMode)
{
if (ROLE_AP == lMode)
{
while(!IS_IP_ACQUIRED(g_ulStatus))
{
#ifndef SL_PLATFORM_MULTI_THREADED
_SlNonOsMainLoopTask();
#endif
}
}
lRetVal = sl_WlanSetMode(ROLE_STA);
ASSERT_ON_ERROR(lRetVal);
lRetVal = sl_Stop(0xFF);
ASSERT_ON_ERROR(lRetVal);
lRetVal = sl_Start(0, 0, 0);
ASSERT_ON_ERROR(lRetVal);
if (ROLE_STA != lRetVal)
{
return DEVICE_NOT_IN_STATION_MODE;
}
}
ucConfigOpt = SL_DEVICE_GENERAL_VERSION;
ucConfigLen = sizeof(ver);
lRetVal = sl_DevGet(SL_DEVICE_GENERAL_CONFIGURATION, &ucConfigOpt,
&ucConfigLen, (unsigned char *)(&ver));
ASSERT_ON_ERROR(lRetVal);
UART_PRINT("Host Driver Version: %s\n\r",SL_DRIVER_VERSION);
UART_PRINT("Build Version %d.%d.%d.%d.31.%d.%d.%d.%d.%d.%d.%d.%d\n\r",
ver.NwpVersion[0],ver.NwpVersion[1],ver.NwpVersion[2],ver.NwpVersion[3],
ver.ChipFwAndPhyVersion.FwVersion[0],ver.ChipFwAndPhyVersion.FwVersion[1],
ver.ChipFwAndPhyVersion.FwVersion[2],ver.ChipFwAndPhyVersion.FwVersion[3],
ver.ChipFwAndPhyVersion.PhyVersion[0],ver.ChipFwAndPhyVersion.PhyVersion[1],
ver.ChipFwAndPhyVersion.PhyVersion[2],ver.ChipFwAndPhyVersion.PhyVersion[3]);
lRetVal = sl_WlanPolicySet(SL_POLICY_CONNECTION,
SL_CONNECTION_POLICY(1, 0, 0, 0, 1), NULL, 0);
ASSERT_ON_ERROR(lRetVal);
lRetVal = sl_WlanProfileDel(0xFF);
ASSERT_ON_ERROR(lRetVal);
lRetVal = sl_WlanDisconnect();
if(0 == lRetVal)
{
while(IS_CONNECTED(g_ulStatus))
{
#ifndef SL_PLATFORM_MULTI_THREADED
_SlNonOsMainLoopTask();
#endif
}
}
lRetVal = sl_NetCfgSet(SL_IPV4_STA_P2P_CL_DHCP_ENABLE,1,1,&ucVal);
ASSERT_ON_ERROR(lRetVal);
ucConfigOpt = SL_SCAN_POLICY(0);
lRetVal = sl_WlanPolicySet(SL_POLICY_SCAN , ucConfigOpt, NULL, 0);
ASSERT_ON_ERROR(lRetVal);
ucPower = 0;
lRetVal = sl_WlanSet(SL_WLAN_CFG_GENERAL_PARAM_ID,
WLAN_GENERAL_PARAM_OPT_STA_TX_POWER, 1, (unsigned char *)&ucPower);
ASSERT_ON_ERROR(lRetVal);
lRetVal = sl_WlanPolicySet(SL_POLICY_PM , SL_NORMAL_POLICY, NULL, 0);
ASSERT_ON_ERROR(lRetVal);
lRetVal = sl_NetAppMDNSUnRegisterService(0, 0);
ASSERT_ON_ERROR(lRetVal);
memset(RxFilterIdMask.FilterIdMask, 0xFF, 8);
lRetVal = sl_WlanRxFilterSet(SL_REMOVE_RX_FILTER, (_u8 *)&RxFilterIdMask,
sizeof(_WlanRxFilterOperationCommandBuff_t));
ASSERT_ON_ERROR(lRetVal);
lRetVal = sl_Stop(SL_STOP_TIMEOUT);
ASSERT_ON_ERROR(lRetVal);
InitializeAppVariables();
return lRetVal;
} | [
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"lRetVal",
")",
";",
"InitializeAppVariables",
"(",
")",
";",
"return",
"lRetVal",
";",
"}"
] | \brief This function puts the device in its default state. | [
"\\",
"brief",
"This",
"function",
"puts",
"the",
"device",
"in",
"its",
"default",
"state",
"."
] | [
"// If the device is not in station-mode, try configuring it in station-mode \r",
"// If the device is in AP mode, we need to wait for this event \r",
"// before doing anything \r",
"// Switch to STA role and restart \r",
"// Check if the device is in station again \r",
"// We don't want to proceed if the device is not coming up in STA-mode \r",
"// Get the device's version-information\r",
"// Set connection policy to Auto + SmartConfig \r",
"// (Device's default connection policy)\r",
"// Remove all profiles\r",
"//\r",
"// Device in station-mode. Disconnect previous connection if any\r",
"// The function returns 0 if 'Disconnected done', negative number if already\r",
"// disconnected Wait for 'disconnection' event if 0 is returned, Ignore \r",
"// other return-codes\r",
"//\r",
"// Wait\r",
"// Enable DHCP client\r",
"// Disable scan\r",
"// Set Tx power level for station mode\r",
"// Number between 0-15, as dB offset from max power - 0 will set max power\r",
"// Set PM policy to normal\r",
"// Unregister mDNS services\r",
"// Remove all 64 filters (8*8)\r",
"// Success\r"
] | [] | {
"returns": [],
"raises": [],
"params": [],
"outlier_params": [],
"others": []
} |
485ffb2c4fe3fb44322d9dd98058e32e7b0e5d45 | csylo/launchpad-tcp | lp1-tcp-send-file/main.c | [
"BSD-3-Clause"
] | C | BsdTcpClient | int | int BsdTcpClient(unsigned short usPort)
{
int iCounter;
short sTestBufLen;
SlSockAddrIn_t sAddr;
int iAddrSize;
int iSockID;
int iStatus;
long lLoopCount = 0;
//File IO from:
//http://www.multisilicon.com/_a/blog/a25365269~/group___file_system.html#ga6a9aaae1813255fa13c7d6bc26c2904c
//Requires #include <fs.h>
char* myFileName = "data_to_send.txt";
unsigned long MaxSize = 63 * 1024; //62.5K is max file size
long myFileHandle = -1;
long ClientRetVal; //negative retval is an error
unsigned long Offset = 0;
//open the file
ClientRetVal = sl_FsOpen((unsigned char *) myFileName, FS_MODE_OPEN_READ, NULL, &myFileHandle);
Offset = 0;
//read 1024 (or remaining) bytes from the file
ClientRetVal = sl_FsRead( myFileHandle, Offset, (unsigned char *) g_cBsdBuf, 1024); //last param is an int, length of received data
//add null terminator to what was read
g_cBsdBuf[15] = '\0';
sTestBufLen = BUF_SIZE;
//filling the TCP server socket address
sAddr.sin_family = SL_AF_INET;
sAddr.sin_port = sl_Htons((unsigned short)usPort);
sAddr.sin_addr.s_addr = sl_Htonl((unsigned int)g_ulDestinationIp);
iAddrSize = sizeof(SlSockAddrIn_t);
//creating a TCP socket
iSockID = sl_Socket(SL_AF_INET,SL_SOCK_STREAM, 0);
if( iSockID < 0 ){
ASSERT_ON_ERROR(SOCKET_CREATE_ERROR);
}
//connecting to TCP server
iStatus = sl_Connect(iSockID, ( SlSockAddr_t *)&sAddr, iAddrSize);
if( iStatus < 0 ){
// error
sl_Close(iSockID);
ASSERT_ON_ERROR(CONNECT_ERROR);
}
//sending multiple packets to the TCP server (1 packet = 1024 bytes)
while (lLoopCount < g_ulPacketCount){
//sending packet
iStatus = sl_Send(iSockID, g_cBsdBuf, ClientRetVal, 0);
if(iStatus < 0){
//error
sl_Close(iSockID);
ASSERT_ON_ERROR(SEND_ERROR);
}
lLoopCount++;
}
Report("Finished sending packets.\n\r");
iStatus = sl_Close(iSockID);
//closing the socket after sending bytes
ASSERT_ON_ERROR(iStatus);
//close file
ClientRetVal = sl_FsClose(myFileHandle, NULL, NULL , 0);
//return 0 means success
return ClientRetVal;
} | //****************************************************************************
//
//! \brief Opening a TCP client side socket and sending data
//!
//! This function conneccts to the listening server and sends the file
//! in parts
//
//****************************************************************************
| \brief Opening a TCP client side socket and sending data
This function conneccts to the listening server and sends the file
in parts | [
"\\",
"brief",
"Opening",
"a",
"TCP",
"client",
"side",
"socket",
"and",
"sending",
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"conneccts",
"to",
"the",
"listening",
"server",
"and",
"sends",
"the",
"file",
"in",
"parts"
] | int BsdTcpClient(unsigned short usPort)
{
int iCounter;
short sTestBufLen;
SlSockAddrIn_t sAddr;
int iAddrSize;
int iSockID;
int iStatus;
long lLoopCount = 0;
char* myFileName = "data_to_send.txt";
unsigned long MaxSize = 63 * 1024;
long myFileHandle = -1;
long ClientRetVal;
unsigned long Offset = 0;
ClientRetVal = sl_FsOpen((unsigned char *) myFileName, FS_MODE_OPEN_READ, NULL, &myFileHandle);
Offset = 0;
ClientRetVal = sl_FsRead( myFileHandle, Offset, (unsigned char *) g_cBsdBuf, 1024);
g_cBsdBuf[15] = '\0';
sTestBufLen = BUF_SIZE;
sAddr.sin_family = SL_AF_INET;
sAddr.sin_port = sl_Htons((unsigned short)usPort);
sAddr.sin_addr.s_addr = sl_Htonl((unsigned int)g_ulDestinationIp);
iAddrSize = sizeof(SlSockAddrIn_t);
iSockID = sl_Socket(SL_AF_INET,SL_SOCK_STREAM, 0);
if( iSockID < 0 ){
ASSERT_ON_ERROR(SOCKET_CREATE_ERROR);
}
iStatus = sl_Connect(iSockID, ( SlSockAddr_t *)&sAddr, iAddrSize);
if( iStatus < 0 ){
sl_Close(iSockID);
ASSERT_ON_ERROR(CONNECT_ERROR);
}
while (lLoopCount < g_ulPacketCount){
iStatus = sl_Send(iSockID, g_cBsdBuf, ClientRetVal, 0);
if(iStatus < 0){
sl_Close(iSockID);
ASSERT_ON_ERROR(SEND_ERROR);
}
lLoopCount++;
}
Report("Finished sending packets.\n\r");
iStatus = sl_Close(iSockID);
ASSERT_ON_ERROR(iStatus);
ClientRetVal = sl_FsClose(myFileHandle, NULL, NULL , 0);
return ClientRetVal;
} | [
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"unsigned",
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] | \brief Opening a TCP client side socket and sending data
This function conneccts to the listening server and sends the file
in parts | [
"\\",
"brief",
"Opening",
"a",
"TCP",
"client",
"side",
"socket",
"and",
"sending",
"data",
"This",
"function",
"conneccts",
"to",
"the",
"listening",
"server",
"and",
"sends",
"the",
"file",
"in",
"parts"
] | [
"//File IO from:\r",
"//http://www.multisilicon.com/_a/blog/a25365269~/group___file_system.html#ga6a9aaae1813255fa13c7d6bc26c2904c\r",
"//Requires #include <fs.h>\r",
"//62.5K is max file size\r",
"//negative retval is an error\r",
"//open the file\r",
"//read 1024 (or remaining) bytes from the file\r",
"//last param is an int, length of received data\r",
"//add null terminator to what was read\r",
"//filling the TCP server socket address\r",
"//creating a TCP socket\r",
"//connecting to TCP server\r",
"// error\r",
"//sending multiple packets to the TCP server (1 packet = 1024 bytes)\r",
"//sending packet\r",
"//error\r",
"//closing the socket after sending bytes\r",
"//close file\r",
"//return 0 means success\r"
] | [
{
"param": "usPort",
"type": "unsigned short"
}
] | {
"returns": [],
"raises": [],
"params": [
{
"identifier": "usPort",
"type": "unsigned short",
"docstring": null,
"docstring_tokens": [],
"default": null,
"is_optional": null
}
],
"outlier_params": [],
"others": []
} |
0d0a58ab744487371af9ea9fbdda10c34a2988f4 | Hackerdd/DAPProg | src/DAP_config.h | [
"MIT"
] | C | PORT_SWD_SETUP | void | static void PORT_SWD_SETUP(void)
{
GPIO_InitTypeDef GPIO_InitStruct;
SWD_GPIO->BSRR = PIN_SWCLK | PIN_SWDIO;
GPIO_InitStruct.GPIO_Pin = PIN_SWCLK | PIN_SWDIO;
GPIO_InitStruct.GPIO_Mode = GPIO_Mode_Out_PP;
GPIO_InitStruct.GPIO_Speed = GPIO_Speed_50MHz;
GPIO_Init(SWD_GPIO, &GPIO_InitStruct);
} | /** Setup SWD I/O pins: SWCLK, SWDIO, and nRESET.
- SWCLK, SWDIO, nRESET to output mode and set to default high level.
*/ | Setup SWD I/O pins: SWCLK, SWDIO, and nRESET.
SWCLK, SWDIO, nRESET to output mode and set to default high level. | [
"Setup",
"SWD",
"I",
"/",
"O",
"pins",
":",
"SWCLK",
"SWDIO",
"and",
"nRESET",
".",
"SWCLK",
"SWDIO",
"nRESET",
"to",
"output",
"mode",
"and",
"set",
"to",
"default",
"high",
"level",
"."
] | static void PORT_SWD_SETUP(void)
{
GPIO_InitTypeDef GPIO_InitStruct;
SWD_GPIO->BSRR = PIN_SWCLK | PIN_SWDIO;
GPIO_InitStruct.GPIO_Pin = PIN_SWCLK | PIN_SWDIO;
GPIO_InitStruct.GPIO_Mode = GPIO_Mode_Out_PP;
GPIO_InitStruct.GPIO_Speed = GPIO_Speed_50MHz;
GPIO_Init(SWD_GPIO, &GPIO_InitStruct);
} | [
"static",
"void",
"PORT_SWD_SETUP",
"(",
"void",
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"{",
"GPIO_InitTypeDef",
"GPIO_InitStruct",
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";",
"GPIO_Init",
"(",
"SWD_GPIO",
",",
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")",
";",
"}"
] | Setup SWD I/O pins: SWCLK, SWDIO, and nRESET. | [
"Setup",
"SWD",
"I",
"/",
"O",
"pins",
":",
"SWCLK",
"SWDIO",
"and",
"nRESET",
"."
] | [] | [] | {
"returns": [],
"raises": [],
"params": [],
"outlier_params": [],
"others": []
} |
3141c9df36dda9e484746d33ff3c0628f7471c35 | kalyanam-FMTGA/ray-original | src/util/dctimestep.c | [
"BSD-3-Clause-LBNL"
] | C | cm_load | CMATRIX | static CMATRIX *
cm_load(const char *fname, int nrows, int ncols, int dtype)
{
FILE *fp = stdin;
CMATRIX *cm;
if (ncols <= 0)
error(USER, "Non-positive number of columns");
if (fname == NULL)
fname = "<stdin>";
else if ((fp = fopen(fname, "r")) == NULL) {
sprintf(errmsg, "cannot open file '%s'", fname);
error(SYSTEM, errmsg);
}
#ifdef getc_unlocked
flockfile(fp);
#endif
if (dtype != DTascii)
SET_FILE_BINARY(fp); /* doesn't really work */
if (dtype == DTfromHeader)
dtype = getDTfromHeader(fp);
switch (dtype) {
case DTascii:
case DTfloat:
case DTdouble:
break;
default:
error(USER, "unexpected data type in cm_load()");
}
if (nrows <= 0) { /* don't know length? */
int guessrows = 147; /* usually big enough */
if ((dtype != DTascii) & (fp != stdin)) {
long startpos = ftell(fp);
if (fseek(fp, 0L, SEEK_END) == 0) {
long endpos = ftell(fp);
long elemsiz = 3*(dtype==DTfloat ?
sizeof(float) : sizeof(double));
if ((endpos - startpos) % (ncols*elemsiz)) {
sprintf(errmsg,
"improper length for binary file '%s'",
fname);
error(USER, errmsg);
}
guessrows = (endpos - startpos)/(ncols*elemsiz);
if (fseek(fp, startpos, SEEK_SET) < 0) {
sprintf(errmsg,
"fseek() error on file '%s'",
fname);
error(SYSTEM, errmsg);
}
nrows = guessrows; /* we're confident */
}
}
cm = cm_alloc(guessrows, ncols);
} else
cm = cm_alloc(nrows, ncols);
if (cm == NULL) /* XXX never happens */
return(NULL);
if (dtype == DTascii) { /* read text file */
int maxrow = (nrows > 0 ? nrows : 32000);
int r, c;
for (r = 0; r < maxrow; r++) {
if (r >= cm->nrows) /* need more space? */
cm = cm_resize(cm, 2*cm->nrows);
for (c = 0; c < ncols; c++) {
COLORV *cv = cm_lval(cm,r,c);
if (fscanf(fp, COLSPEC, cv, cv+1, cv+2) != 3)
if ((nrows <= 0) & (r > 0) & !c) {
cm = cm_resize(cm, maxrow=r);
break;
} else
goto EOFerror;
}
}
while ((c = getc(fp)) != EOF)
if (!isspace(c)) {
sprintf(errmsg,
"unexpected data at end of ascii file %s",
fname);
error(WARNING, errmsg);
break;
}
} else { /* read binary file */
if (sizeof(COLORV) == (dtype==DTfloat ? sizeof(float) :
sizeof(double))) {
int nread = 0;
do { /* read all we can */
nread += fread(cm->cmem + 3*nread,
3*sizeof(COLORV),
cm->nrows*cm->ncols - nread,
fp);
if (nrows <= 0) { /* unknown length */
if (nread == cm->nrows*cm->ncols)
/* need more space? */
cm = cm_resize(cm, 2*cm->nrows);
else if (nread && !(nread % cm->ncols))
/* seem to be done */
cm = cm_resize(cm, nread/cm->ncols);
else /* ended mid-row */
goto EOFerror;
} else if (nread < cm->nrows*cm->ncols)
goto EOFerror;
} while (nread < cm->nrows*cm->ncols);
} else if (dtype == DTdouble) {
double dc[3]; /* load from double */
COLORV *cvp = cm->cmem;
int n = nrows*ncols;
if (n <= 0)
goto not_handled;
while (n--) {
if (fread(dc, sizeof(double), 3, fp) != 3)
goto EOFerror;
copycolor(cvp, dc);
cvp += 3;
}
} else /* dtype == DTfloat */ {
float fc[3]; /* load from float */
COLORV *cvp = cm->cmem;
int n = nrows*ncols;
if (n <= 0)
goto not_handled;
while (n--) {
if (fread(fc, sizeof(float), 3, fp) != 3)
goto EOFerror;
copycolor(cvp, fc);
cvp += 3;
}
}
if (fgetc(fp) != EOF) {
sprintf(errmsg,
"unexpected data at end of binary file %s",
fname);
error(WARNING, errmsg);
}
}
if (fp != stdin)
fclose(fp);
#ifdef getc_unlocked
else
funlockfile(fp);
#endif
return(cm);
EOFerror:
sprintf(errmsg, "unexpected EOF reading %s", fname);
error(USER, errmsg);
not_handled:
error(INTERNAL, "unhandled data size or length in cm_load()");
return(NULL); /* gratis return */
} | /* Allocate and load a matrix from the given file (or stdin if NULL) */ | Allocate and load a matrix from the given file (or stdin if NULL) | [
"Allocate",
"and",
"load",
"a",
"matrix",
"from",
"the",
"given",
"file",
"(",
"or",
"stdin",
"if",
"NULL",
")"
] | static CMATRIX *
cm_load(const char *fname, int nrows, int ncols, int dtype)
{
FILE *fp = stdin;
CMATRIX *cm;
if (ncols <= 0)
error(USER, "Non-positive number of columns");
if (fname == NULL)
fname = "<stdin>";
else if ((fp = fopen(fname, "r")) == NULL) {
sprintf(errmsg, "cannot open file '%s'", fname);
error(SYSTEM, errmsg);
}
#ifdef getc_unlocked
flockfile(fp);
#endif
if (dtype != DTascii)
SET_FILE_BINARY(fp);
if (dtype == DTfromHeader)
dtype = getDTfromHeader(fp);
switch (dtype) {
case DTascii:
case DTfloat:
case DTdouble:
break;
default:
error(USER, "unexpected data type in cm_load()");
}
if (nrows <= 0) {
int guessrows = 147;
if ((dtype != DTascii) & (fp != stdin)) {
long startpos = ftell(fp);
if (fseek(fp, 0L, SEEK_END) == 0) {
long endpos = ftell(fp);
long elemsiz = 3*(dtype==DTfloat ?
sizeof(float) : sizeof(double));
if ((endpos - startpos) % (ncols*elemsiz)) {
sprintf(errmsg,
"improper length for binary file '%s'",
fname);
error(USER, errmsg);
}
guessrows = (endpos - startpos)/(ncols*elemsiz);
if (fseek(fp, startpos, SEEK_SET) < 0) {
sprintf(errmsg,
"fseek() error on file '%s'",
fname);
error(SYSTEM, errmsg);
}
nrows = guessrows;
}
}
cm = cm_alloc(guessrows, ncols);
} else
cm = cm_alloc(nrows, ncols);
if (cm == NULL)
return(NULL);
if (dtype == DTascii) {
int maxrow = (nrows > 0 ? nrows : 32000);
int r, c;
for (r = 0; r < maxrow; r++) {
if (r >= cm->nrows)
cm = cm_resize(cm, 2*cm->nrows);
for (c = 0; c < ncols; c++) {
COLORV *cv = cm_lval(cm,r,c);
if (fscanf(fp, COLSPEC, cv, cv+1, cv+2) != 3)
if ((nrows <= 0) & (r > 0) & !c) {
cm = cm_resize(cm, maxrow=r);
break;
} else
goto EOFerror;
}
}
while ((c = getc(fp)) != EOF)
if (!isspace(c)) {
sprintf(errmsg,
"unexpected data at end of ascii file %s",
fname);
error(WARNING, errmsg);
break;
}
} else {
if (sizeof(COLORV) == (dtype==DTfloat ? sizeof(float) :
sizeof(double))) {
int nread = 0;
do {
nread += fread(cm->cmem + 3*nread,
3*sizeof(COLORV),
cm->nrows*cm->ncols - nread,
fp);
if (nrows <= 0) {
if (nread == cm->nrows*cm->ncols)
cm = cm_resize(cm, 2*cm->nrows);
else if (nread && !(nread % cm->ncols))
cm = cm_resize(cm, nread/cm->ncols);
else
goto EOFerror;
} else if (nread < cm->nrows*cm->ncols)
goto EOFerror;
} while (nread < cm->nrows*cm->ncols);
} else if (dtype == DTdouble) {
double dc[3];
COLORV *cvp = cm->cmem;
int n = nrows*ncols;
if (n <= 0)
goto not_handled;
while (n--) {
if (fread(dc, sizeof(double), 3, fp) != 3)
goto EOFerror;
copycolor(cvp, dc);
cvp += 3;
}
} else {
float fc[3];
COLORV *cvp = cm->cmem;
int n = nrows*ncols;
if (n <= 0)
goto not_handled;
while (n--) {
if (fread(fc, sizeof(float), 3, fp) != 3)
goto EOFerror;
copycolor(cvp, fc);
cvp += 3;
}
}
if (fgetc(fp) != EOF) {
sprintf(errmsg,
"unexpected data at end of binary file %s",
fname);
error(WARNING, errmsg);
}
}
if (fp != stdin)
fclose(fp);
#ifdef getc_unlocked
else
funlockfile(fp);
#endif
return(cm);
EOFerror:
sprintf(errmsg, "unexpected EOF reading %s", fname);
error(USER, errmsg);
not_handled:
error(INTERNAL, "unhandled data size or length in cm_load()");
return(NULL);
} | [
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",",
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] | Allocate and load a matrix from the given file (or stdin if NULL) | [
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"a",
"matrix",
"from",
"the",
"given",
"file",
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] | [
"/* doesn't really work */",
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"/* we're confident */",
"/* XXX never happens */",
"/* read text file */",
"/* need more space? */",
"/* read binary file */",
"/* read all we can */",
"/* unknown length */",
"/* need more space? */",
"/* seem to be done */",
"/* ended mid-row */",
"/* load from double */",
"/* dtype == DTfloat */",
"/* load from float */",
"/* gratis return */"
] | [
{
"param": "fname",
"type": "char"
},
{
"param": "nrows",
"type": "int"
},
{
"param": "ncols",
"type": "int"
},
{
"param": "dtype",
"type": "int"
}
] | {
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"params": [
{
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}
],
"outlier_params": [],
"others": []
} |
3141c9df36dda9e484746d33ff3c0628f7471c35 | kalyanam-FMTGA/ray-original | src/util/dctimestep.c | [
"BSD-3-Clause-LBNL"
] | C | cm_column | CMATRIX | static CMATRIX *
cm_column(const CMATRIX *cm, int c)
{
CMATRIX *cvr;
int dr;
if ((c < 0) | (c >= cm->ncols))
error(INTERNAL, "column requested outside matrix");
cvr = cm_alloc(cm->nrows, 1);
if (cvr == NULL)
return(NULL);
for (dr = 0; dr < cm->nrows; dr++) {
const COLORV *sp = cm_lval(cm,dr,c);
COLORV *dp = cv_lval(cvr,dr);
dp[0] = sp[0];
dp[1] = sp[1];
dp[2] = sp[2];
}
return(cvr);
} | /* Extract a column vector from a matrix */ | Extract a column vector from a matrix | [
"Extract",
"a",
"column",
"vector",
"from",
"a",
"matrix"
] | static CMATRIX *
cm_column(const CMATRIX *cm, int c)
{
CMATRIX *cvr;
int dr;
if ((c < 0) | (c >= cm->ncols))
error(INTERNAL, "column requested outside matrix");
cvr = cm_alloc(cm->nrows, 1);
if (cvr == NULL)
return(NULL);
for (dr = 0; dr < cm->nrows; dr++) {
const COLORV *sp = cm_lval(cm,dr,c);
COLORV *dp = cv_lval(cvr,dr);
dp[0] = sp[0];
dp[1] = sp[1];
dp[2] = sp[2];
}
return(cvr);
} | [
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] | Extract a column vector from a matrix | [
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] | [] | [
{
"param": "cm",
"type": "CMATRIX"
},
{
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}
] | {
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"raises": [],
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{
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"docstring": null,
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}
],
"outlier_params": [],
"others": []
} |
3141c9df36dda9e484746d33ff3c0628f7471c35 | kalyanam-FMTGA/ray-original | src/util/dctimestep.c | [
"BSD-3-Clause-LBNL"
] | C | cm_scale | CMATRIX | static CMATRIX *
cm_scale(const CMATRIX *cm1, const COLOR sca)
{
CMATRIX *cmr;
int dr, dc;
cmr = cm_alloc(cm1->nrows, cm1->ncols);
if (cmr == NULL)
return(NULL);
for (dr = 0; dr < cmr->nrows; dr++)
for (dc = 0; dc < cmr->ncols; dc++) {
const COLORV *sp = cm_lval(cm1,dr,dc);
COLORV *dp = cm_lval(cmr,dr,dc);
dp[0] = sp[0] * sca[0];
dp[1] = sp[1] * sca[1];
dp[2] = sp[2] * sca[2];
}
return(cmr);
} | /* Scale a matrix by a single value */ | Scale a matrix by a single value | [
"Scale",
"a",
"matrix",
"by",
"a",
"single",
"value"
] | static CMATRIX *
cm_scale(const CMATRIX *cm1, const COLOR sca)
{
CMATRIX *cmr;
int dr, dc;
cmr = cm_alloc(cm1->nrows, cm1->ncols);
if (cmr == NULL)
return(NULL);
for (dr = 0; dr < cmr->nrows; dr++)
for (dc = 0; dc < cmr->ncols; dc++) {
const COLORV *sp = cm_lval(cm1,dr,dc);
COLORV *dp = cm_lval(cmr,dr,dc);
dp[0] = sp[0] * sca[0];
dp[1] = sp[1] * sca[1];
dp[2] = sp[2] * sca[2];
}
return(cmr);
} | [
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] | Scale a matrix by a single value | [
"Scale",
"a",
"matrix",
"by",
"a",
"single",
"value"
] | [] | [
{
"param": "cm1",
"type": "CMATRIX"
},
{
"param": "sca",
"type": "COLOR"
}
] | {
"returns": [],
"raises": [],
"params": [
{
"identifier": "cm1",
"type": "CMATRIX",
"docstring": null,
"docstring_tokens": [],
"default": null,
"is_optional": null
},
{
"identifier": "sca",
"type": "COLOR",
"docstring": null,
"docstring_tokens": [],
"default": null,
"is_optional": null
}
],
"outlier_params": [],
"others": []
} |
3141c9df36dda9e484746d33ff3c0628f7471c35 | kalyanam-FMTGA/ray-original | src/util/dctimestep.c | [
"BSD-3-Clause-LBNL"
] | C | cm_multiply | CMATRIX | static CMATRIX *
cm_multiply(const CMATRIX *cm1, const CMATRIX *cm2)
{
char *rowcheck=NULL, *colcheck=NULL;
CMATRIX *cmr;
int dr, dc, i;
if ((cm1->ncols <= 0) | (cm1->ncols != cm2->nrows))
error(INTERNAL, "matrix dimension mismatch in cm_multiply()");
cmr = cm_alloc(cm1->nrows, cm2->ncols);
if (cmr == NULL)
return(NULL);
/* optimization: check for zero rows & cols */
if (((cm1->nrows > 5) | (cm2->ncols > 5)) & (cm1->ncols > 5)) {
static const COLOR czero;
rowcheck = (char *)calloc(cmr->nrows, 1);
for (dr = cm1->nrows*(rowcheck != NULL); dr--; )
for (dc = cm1->ncols; dc--; )
if (memcmp(cm_lval(cm1,dr,dc), czero, sizeof(COLOR))) {
rowcheck[dr] = 1;
break;
}
colcheck = (char *)calloc(cmr->ncols, 1);
for (dc = cm2->ncols*(colcheck != NULL); dc--; )
for (dr = cm2->nrows; dr--; )
if (memcmp(cm_lval(cm2,dr,dc), czero, sizeof(COLOR))) {
colcheck[dc] = 1;
break;
}
}
for (dr = 0; dr < cmr->nrows; dr++)
for (dc = 0; dc < cmr->ncols; dc++) {
COLORV *dp = cm_lval(cmr,dr,dc);
dp[0] = dp[1] = dp[2] = 0;
if (rowcheck != NULL && !rowcheck[dr])
continue;
if (colcheck != NULL && !colcheck[dc])
continue;
for (i = 0; i < cm1->ncols; i++) {
const COLORV *cp1 = cm_lval(cm1,dr,i);
const COLORV *cp2 = cm_lval(cm2,i,dc);
dp[0] += cp1[0] * cp2[0];
dp[1] += cp1[1] * cp2[1];
dp[2] += cp1[2] * cp2[2];
}
}
if (rowcheck != NULL) free(rowcheck);
if (colcheck != NULL) free(colcheck);
return(cmr);
} | /* Multiply two matrices (or a matrix and a vector) and allocate the result */ | Multiply two matrices (or a matrix and a vector) and allocate the result | [
"Multiply",
"two",
"matrices",
"(",
"or",
"a",
"matrix",
"and",
"a",
"vector",
")",
"and",
"allocate",
"the",
"result"
] | static CMATRIX *
cm_multiply(const CMATRIX *cm1, const CMATRIX *cm2)
{
char *rowcheck=NULL, *colcheck=NULL;
CMATRIX *cmr;
int dr, dc, i;
if ((cm1->ncols <= 0) | (cm1->ncols != cm2->nrows))
error(INTERNAL, "matrix dimension mismatch in cm_multiply()");
cmr = cm_alloc(cm1->nrows, cm2->ncols);
if (cmr == NULL)
return(NULL);
if (((cm1->nrows > 5) | (cm2->ncols > 5)) & (cm1->ncols > 5)) {
static const COLOR czero;
rowcheck = (char *)calloc(cmr->nrows, 1);
for (dr = cm1->nrows*(rowcheck != NULL); dr--; )
for (dc = cm1->ncols; dc--; )
if (memcmp(cm_lval(cm1,dr,dc), czero, sizeof(COLOR))) {
rowcheck[dr] = 1;
break;
}
colcheck = (char *)calloc(cmr->ncols, 1);
for (dc = cm2->ncols*(colcheck != NULL); dc--; )
for (dr = cm2->nrows; dr--; )
if (memcmp(cm_lval(cm2,dr,dc), czero, sizeof(COLOR))) {
colcheck[dc] = 1;
break;
}
}
for (dr = 0; dr < cmr->nrows; dr++)
for (dc = 0; dc < cmr->ncols; dc++) {
COLORV *dp = cm_lval(cmr,dr,dc);
dp[0] = dp[1] = dp[2] = 0;
if (rowcheck != NULL && !rowcheck[dr])
continue;
if (colcheck != NULL && !colcheck[dc])
continue;
for (i = 0; i < cm1->ncols; i++) {
const COLORV *cp1 = cm_lval(cm1,dr,i);
const COLORV *cp2 = cm_lval(cm2,i,dc);
dp[0] += cp1[0] * cp2[0];
dp[1] += cp1[1] * cp2[1];
dp[2] += cp1[2] * cp2[2];
}
}
if (rowcheck != NULL) free(rowcheck);
if (colcheck != NULL) free(colcheck);
return(cmr);
} | [
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] | Multiply two matrices (or a matrix and a vector) and allocate the result | [
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"(",
"or",
"a",
"matrix",
"and",
"a",
"vector",
")",
"and",
"allocate",
"the",
"result"
] | [
"/* optimization: check for zero rows & cols */"
] | [
{
"param": "cm1",
"type": "CMATRIX"
},
{
"param": "cm2",
"type": "CMATRIX"
}
] | {
"returns": [],
"raises": [],
"params": [
{
"identifier": "cm1",
"type": "CMATRIX",
"docstring": null,
"docstring_tokens": [],
"default": null,
"is_optional": null
},
{
"identifier": "cm2",
"type": "CMATRIX",
"docstring": null,
"docstring_tokens": [],
"default": null,
"is_optional": null
}
],
"outlier_params": [],
"others": []
} |
3141c9df36dda9e484746d33ff3c0628f7471c35 | kalyanam-FMTGA/ray-original | src/util/dctimestep.c | [
"BSD-3-Clause-LBNL"
] | C | cm_print | void | static void
cm_print(const CMATRIX *cm, FILE *fp)
{
int r, c;
const COLORV *mp = cm->cmem;
for (r = 0; r < cm->nrows; r++) {
for (c = 0; c < cm->ncols; c++, mp += 3)
fprintf(fp, "\t%.6e %.6e %.6e", mp[0], mp[1], mp[2]);
fputc('\n', fp);
}
} | /* print out matrix as ASCII text -- no header */ | print out matrix as ASCII text -- no header | [
"print",
"out",
"matrix",
"as",
"ASCII",
"text",
"--",
"no",
"header"
] | static void
cm_print(const CMATRIX *cm, FILE *fp)
{
int r, c;
const COLORV *mp = cm->cmem;
for (r = 0; r < cm->nrows; r++) {
for (c = 0; c < cm->ncols; c++, mp += 3)
fprintf(fp, "\t%.6e %.6e %.6e", mp[0], mp[1], mp[2]);
fputc('\n', fp);
}
} | [
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] | print out matrix as ASCII text -- no header | [
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"no",
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] | [] | [
{
"param": "cm",
"type": "CMATRIX"
},
{
"param": "fp",
"type": "FILE"
}
] | {
"returns": [],
"raises": [],
"params": [
{
"identifier": "cm",
"type": "CMATRIX",
"docstring": null,
"docstring_tokens": [],
"default": null,
"is_optional": null
},
{
"identifier": "fp",
"type": "FILE",
"docstring": null,
"docstring_tokens": [],
"default": null,
"is_optional": null
}
],
"outlier_params": [],
"others": []
} |
3141c9df36dda9e484746d33ff3c0628f7471c35 | kalyanam-FMTGA/ray-original | src/util/dctimestep.c | [
"BSD-3-Clause-LBNL"
] | C | cm_bsdf | CMATRIX | static CMATRIX *
cm_bsdf(const COLOR bsdfLamb, const COLOR specCol, const SDMat *bsdf)
{
CMATRIX *cm = cm_alloc(bsdf->nout, bsdf->ninc);
int nbadohm = 0;
int nneg = 0;
int r, c;
/* loop over incident angles */
for (c = 0; c < cm->ncols; c++) {
const double dom = mBSDF_incohm(bsdf,c);
/* projected solid angle */
nbadohm += (dom <= 0);
for (r = 0; r < cm->nrows; r++) {
float f = mBSDF_value(bsdf,c,r);
COLORV *mp = cm_lval(cm,r,c);
/* check BSDF value */
if ((f <= 0) | (dom <= 0)) {
nneg += (f < -FTINY);
f = .0f;
}
copycolor(mp, specCol);
scalecolor(mp, f);
addcolor(mp, bsdfLamb);
scalecolor(mp, dom);
}
}
if (nneg | nbadohm) {
sprintf(errmsg,
"BTDF has %d negatives and %d bad incoming solid angles",
nneg, nbadohm);
error(WARNING, errmsg);
}
return(cm);
} | /* Convert a BSDF to our matrix representation */ | Convert a BSDF to our matrix representation | [
"Convert",
"a",
"BSDF",
"to",
"our",
"matrix",
"representation"
] | static CMATRIX *
cm_bsdf(const COLOR bsdfLamb, const COLOR specCol, const SDMat *bsdf)
{
CMATRIX *cm = cm_alloc(bsdf->nout, bsdf->ninc);
int nbadohm = 0;
int nneg = 0;
int r, c;
for (c = 0; c < cm->ncols; c++) {
const double dom = mBSDF_incohm(bsdf,c);
nbadohm += (dom <= 0);
for (r = 0; r < cm->nrows; r++) {
float f = mBSDF_value(bsdf,c,r);
COLORV *mp = cm_lval(cm,r,c);
if ((f <= 0) | (dom <= 0)) {
nneg += (f < -FTINY);
f = .0f;
}
copycolor(mp, specCol);
scalecolor(mp, f);
addcolor(mp, bsdfLamb);
scalecolor(mp, dom);
}
}
if (nneg | nbadohm) {
sprintf(errmsg,
"BTDF has %d negatives and %d bad incoming solid angles",
nneg, nbadohm);
error(WARNING, errmsg);
}
return(cm);
} | [
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{
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{
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}
] | {
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"raises": [],
"params": [
{
"identifier": "bsdfLamb",
"type": "COLOR",
"docstring": null,
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"default": null,
"is_optional": null
},
{
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}
],
"outlier_params": [],
"others": []
} |
3141c9df36dda9e484746d33ff3c0628f7471c35 | kalyanam-FMTGA/ray-original | src/util/dctimestep.c | [
"BSD-3-Clause-LBNL"
] | C | recip_out_from_in | int | static int
recip_out_from_in(const SDMat *bsdf, int in_recip)
{
FVECT v;
if (!mBSDF_incvec(v, bsdf, in_recip+.5))
return(in_recip); /* XXX should be error! */
v[2] = -v[2];
return(mBSDF_outndx(bsdf, v));
} | /* Convert between input and output indices for reciprocity */ | Convert between input and output indices for reciprocity | [
"Convert",
"between",
"input",
"and",
"output",
"indices",
"for",
"reciprocity"
] | static int
recip_out_from_in(const SDMat *bsdf, int in_recip)
{
FVECT v;
if (!mBSDF_incvec(v, bsdf, in_recip+.5))
return(in_recip);
v[2] = -v[2];
return(mBSDF_outndx(bsdf, v));
} | [
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"/* XXX should be error! */"
] | [
{
"param": "bsdf",
"type": "SDMat"
},
{
"param": "in_recip",
"type": "int"
}
] | {
"returns": [],
"raises": [],
"params": [
{
"identifier": "bsdf",
"type": "SDMat",
"docstring": null,
"docstring_tokens": [],
"default": null,
"is_optional": null
},
{
"identifier": "in_recip",
"type": "int",
"docstring": null,
"docstring_tokens": [],
"default": null,
"is_optional": null
}
],
"outlier_params": [],
"others": []
} |
3141c9df36dda9e484746d33ff3c0628f7471c35 | kalyanam-FMTGA/ray-original | src/util/dctimestep.c | [
"BSD-3-Clause-LBNL"
] | C | recip_in_from_out | int | static int
recip_in_from_out(const SDMat *bsdf, int out_recip)
{
FVECT v;
if (!mBSDF_outvec(v, bsdf, out_recip+.5))
return(out_recip); /* XXX should be error! */
v[2] = -v[2];
return(mBSDF_incndx(bsdf, v));
} | /* Convert between output and input indices for reciprocity */ | Convert between output and input indices for reciprocity | [
"Convert",
"between",
"output",
"and",
"input",
"indices",
"for",
"reciprocity"
] | static int
recip_in_from_out(const SDMat *bsdf, int out_recip)
{
FVECT v;
if (!mBSDF_outvec(v, bsdf, out_recip+.5))
return(out_recip);
v[2] = -v[2];
return(mBSDF_incndx(bsdf, v));
} | [
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] | [
"/* XXX should be error! */"
] | [
{
"param": "bsdf",
"type": "SDMat"
},
{
"param": "out_recip",
"type": "int"
}
] | {
"returns": [],
"raises": [],
"params": [
{
"identifier": "bsdf",
"type": "SDMat",
"docstring": null,
"docstring_tokens": [],
"default": null,
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},
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"type": "int",
"docstring": null,
"docstring_tokens": [],
"default": null,
"is_optional": null
}
],
"outlier_params": [],
"others": []
} |
3141c9df36dda9e484746d33ff3c0628f7471c35 | kalyanam-FMTGA/ray-original | src/util/dctimestep.c | [
"BSD-3-Clause-LBNL"
] | C | cm_bsdf_recip | CMATRIX | static CMATRIX *
cm_bsdf_recip(const COLOR bsdfLamb, const COLOR specCol, const SDMat *bsdf)
{
CMATRIX *cm = cm_alloc(bsdf->ninc, bsdf->nout);
int nbadohm = 0;
int nneg = 0;
int r, c;
/* loop over incident angles */
for (c = 0; c < cm->ncols; c++) {
const int ro = recip_out_from_in(bsdf,c);
const double dom = mBSDF_outohm(bsdf,ro);
/* projected solid angle */
nbadohm += (dom <= 0);
for (r = 0; r < cm->nrows; r++) {
const int ri = recip_in_from_out(bsdf,r);
float f = mBSDF_value(bsdf,ri,ro);
COLORV *mp = cm_lval(cm,r,c);
/* check BSDF value */
if ((f <= 0) | (dom <= 0)) {
nneg += (f < -FTINY);
f = .0f;
}
copycolor(mp, specCol);
scalecolor(mp, f);
addcolor(mp, bsdfLamb);
scalecolor(mp, dom);
}
}
if (nneg | nbadohm) {
sprintf(errmsg,
"BTDF has %d negatives and %d bad incoming solid angles",
nneg, nbadohm);
error(WARNING, errmsg);
}
return(cm);
} | /* Convert a BSDF to our matrix representation, applying reciprocity */ | Convert a BSDF to our matrix representation, applying reciprocity | [
"Convert",
"a",
"BSDF",
"to",
"our",
"matrix",
"representation",
"applying",
"reciprocity"
] | static CMATRIX *
cm_bsdf_recip(const COLOR bsdfLamb, const COLOR specCol, const SDMat *bsdf)
{
CMATRIX *cm = cm_alloc(bsdf->ninc, bsdf->nout);
int nbadohm = 0;
int nneg = 0;
int r, c;
for (c = 0; c < cm->ncols; c++) {
const int ro = recip_out_from_in(bsdf,c);
const double dom = mBSDF_outohm(bsdf,ro);
nbadohm += (dom <= 0);
for (r = 0; r < cm->nrows; r++) {
const int ri = recip_in_from_out(bsdf,r);
float f = mBSDF_value(bsdf,ri,ro);
COLORV *mp = cm_lval(cm,r,c);
if ((f <= 0) | (dom <= 0)) {
nneg += (f < -FTINY);
f = .0f;
}
copycolor(mp, specCol);
scalecolor(mp, f);
addcolor(mp, bsdfLamb);
scalecolor(mp, dom);
}
}
if (nneg | nbadohm) {
sprintf(errmsg,
"BTDF has %d negatives and %d bad incoming solid angles",
nneg, nbadohm);
error(WARNING, errmsg);
}
return(cm);
} | [
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"applying",
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] | [
"/* loop over incident angles */",
"/* projected solid angle */",
"/* check BSDF value */"
] | [
{
"param": "bsdfLamb",
"type": "COLOR"
},
{
"param": "specCol",
"type": "COLOR"
},
{
"param": "bsdf",
"type": "SDMat"
}
] | {
"returns": [],
"raises": [],
"params": [
{
"identifier": "bsdfLamb",
"type": "COLOR",
"docstring": null,
"docstring_tokens": [],
"default": null,
"is_optional": null
},
{
"identifier": "specCol",
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"docstring": null,
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},
{
"identifier": "bsdf",
"type": "SDMat",
"docstring": null,
"docstring_tokens": [],
"default": null,
"is_optional": null
}
],
"outlier_params": [],
"others": []
} |
3141c9df36dda9e484746d33ff3c0628f7471c35 | kalyanam-FMTGA/ray-original | src/util/dctimestep.c | [
"BSD-3-Clause-LBNL"
] | C | cm_loadBSDF | CMATRIX | static CMATRIX *
cm_loadBSDF(char *fname, COLOR cLamb)
{
CMATRIX *Tmat;
char *fpath;
int recip;
SDError ec;
SDData myBSDF;
SDSpectralDF *tdf;
COLOR bsdfLamb, specCol;
/* find path to BSDF file */
fpath = getpath(fname, getrlibpath(), R_OK);
if (fpath == NULL) {
sprintf(errmsg, "cannot find BSDF file '%s'", fname);
error(USER, errmsg);
}
SDclearBSDF(&myBSDF, fname); /* load XML and check type */
ec = SDloadFile(&myBSDF, fpath);
if (ec)
error(USER, transSDError(ec));
ccy2rgb(&myBSDF.tLamb.spec, myBSDF.tLamb.cieY/PI, bsdfLamb);
recip = (myBSDF.tb == NULL);
tdf = recip ? myBSDF.tf : myBSDF.tb;
if (tdf == NULL) { /* no non-Lambertian transmission? */
if (cLamb != NULL)
copycolor(cLamb, bsdfLamb);
SDfreeBSDF(&myBSDF);
return(NULL);
}
if (tdf->ncomp != 1 || tdf->comp[0].func != &SDhandleMtx) {
sprintf(errmsg, "unsupported BSDF '%s'", fpath);
error(USER, errmsg);
}
/* convert BTDF to matrix */
ccy2rgb(&tdf->comp[0].cspec[0], 1., specCol);
Tmat = recip ? cm_bsdf_recip(bsdfLamb, specCol, (SDMat *)tdf->comp[0].dist)
: cm_bsdf(bsdfLamb, specCol, (SDMat *)tdf->comp[0].dist);
if (cLamb != NULL) /* Lambertian is included */
setcolor(cLamb, .0, .0, .0);
/* free BSDF and return */
SDfreeBSDF(&myBSDF);
return(Tmat);
} | /* Load and convert a matrix BSDF from the given XML file */ | Load and convert a matrix BSDF from the given XML file | [
"Load",
"and",
"convert",
"a",
"matrix",
"BSDF",
"from",
"the",
"given",
"XML",
"file"
] | static CMATRIX *
cm_loadBSDF(char *fname, COLOR cLamb)
{
CMATRIX *Tmat;
char *fpath;
int recip;
SDError ec;
SDData myBSDF;
SDSpectralDF *tdf;
COLOR bsdfLamb, specCol;
fpath = getpath(fname, getrlibpath(), R_OK);
if (fpath == NULL) {
sprintf(errmsg, "cannot find BSDF file '%s'", fname);
error(USER, errmsg);
}
SDclearBSDF(&myBSDF, fname);
ec = SDloadFile(&myBSDF, fpath);
if (ec)
error(USER, transSDError(ec));
ccy2rgb(&myBSDF.tLamb.spec, myBSDF.tLamb.cieY/PI, bsdfLamb);
recip = (myBSDF.tb == NULL);
tdf = recip ? myBSDF.tf : myBSDF.tb;
if (tdf == NULL) {
if (cLamb != NULL)
copycolor(cLamb, bsdfLamb);
SDfreeBSDF(&myBSDF);
return(NULL);
}
if (tdf->ncomp != 1 || tdf->comp[0].func != &SDhandleMtx) {
sprintf(errmsg, "unsupported BSDF '%s'", fpath);
error(USER, errmsg);
}
ccy2rgb(&tdf->comp[0].cspec[0], 1., specCol);
Tmat = recip ? cm_bsdf_recip(bsdfLamb, specCol, (SDMat *)tdf->comp[0].dist)
: cm_bsdf(bsdfLamb, specCol, (SDMat *)tdf->comp[0].dist);
if (cLamb != NULL)
setcolor(cLamb, .0, .0, .0);
SDfreeBSDF(&myBSDF);
return(Tmat);
} | [
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"XML",
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] | [
"/* find path to BSDF file */",
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"/* no non-Lambertian transmission? */",
"/* convert BTDF to matrix */",
"/* Lambertian is included */",
"/* free BSDF and return */"
] | [
{
"param": "fname",
"type": "char"
},
{
"param": "cLamb",
"type": "COLOR"
}
] | {
"returns": [],
"raises": [],
"params": [
{
"identifier": "fname",
"type": "char",
"docstring": null,
"docstring_tokens": [],
"default": null,
"is_optional": null
},
{
"identifier": "cLamb",
"type": "COLOR",
"docstring": null,
"docstring_tokens": [],
"default": null,
"is_optional": null
}
],
"outlier_params": [],
"others": []
} |
3141c9df36dda9e484746d33ff3c0628f7471c35 | kalyanam-FMTGA/ray-original | src/util/dctimestep.c | [
"BSD-3-Clause-LBNL"
] | C | sum_images | int | static int
sum_images(const char *fspec, const CMATRIX *cv, FILE *fout)
{
int myDT = DTfromHeader;
COLOR *scanline = NULL;
CMATRIX *pmat = NULL;
int myXR=0, myYR=0;
int i, y;
if (cv->ncols != 1)
error(INTERNAL, "expected vector in sum_images()");
for (i = 0; i < cv->nrows; i++) {
const COLORV *scv = cv_lval(cv,i);
char fname[1024];
FILE *fp;
int dt, xr, yr;
COLORV *psp;
/* check for zero */
if ((scv[RED] == 0) & (scv[GRN] == 0) & (scv[BLU] == 0) &&
(myDT != DTfromHeader) | (i < cv->nrows-1))
continue;
/* open next picture */
sprintf(fname, fspec, i);
if ((fp = fopen(fname, "r")) == NULL) {
sprintf(errmsg, "cannot open picture '%s'", fname);
error(SYSTEM, errmsg);
}
SET_FILE_BINARY(fp);
dt = getDTfromHeader(fp);
if ((dt != DTrgbe) & (dt != DTxyze) ||
!fscnresolu(&xr, &yr, fp)) {
sprintf(errmsg, "file '%s' not a picture", fname);
error(USER, errmsg);
}
if (myDT == DTfromHeader) { /* on first one */
myDT = dt;
myXR = xr; myYR = yr;
scanline = (COLOR *)malloc(sizeof(COLOR)*myXR);
if (scanline == NULL)
error(SYSTEM, "out of memory in sum_images()");
pmat = cm_alloc(myYR, myXR);
memset(pmat->cmem, 0, sizeof(COLOR)*myXR*myYR);
/* finish header */
fputformat(myDT==DTrgbe ? COLRFMT : CIEFMT, fout);
fputc('\n', fout);
fprtresolu(myXR, myYR, fout);
fflush(fout);
} else if ((dt != myDT) | (xr != myXR) | (yr != myYR)) {
sprintf(errmsg, "picture '%s' format/size mismatch",
fname);
error(USER, errmsg);
}
psp = pmat->cmem;
for (y = 0; y < yr; y++) { /* read it in */
int x;
if (freadscan(scanline, xr, fp) < 0) {
sprintf(errmsg, "error reading picture '%s'",
fname);
error(SYSTEM, errmsg);
}
/* sum in scanline */
for (x = 0; x < xr; x++, psp += 3) {
multcolor(scanline[x], scv);
addcolor(psp, scanline[x]);
}
}
fclose(fp); /* done this picture */
}
free(scanline);
/* write scanlines */
for (y = 0; y < myYR; y++)
if (fwritescan((COLOR *)cm_lval(pmat, y, 0), myXR, fout) < 0)
return(0);
cm_free(pmat); /* all done */
return(fflush(fout) == 0);
} | /* Sum together a set of images and write result to fout */ | Sum together a set of images and write result to fout | [
"Sum",
"together",
"a",
"set",
"of",
"images",
"and",
"write",
"result",
"to",
"fout"
] | static int
sum_images(const char *fspec, const CMATRIX *cv, FILE *fout)
{
int myDT = DTfromHeader;
COLOR *scanline = NULL;
CMATRIX *pmat = NULL;
int myXR=0, myYR=0;
int i, y;
if (cv->ncols != 1)
error(INTERNAL, "expected vector in sum_images()");
for (i = 0; i < cv->nrows; i++) {
const COLORV *scv = cv_lval(cv,i);
char fname[1024];
FILE *fp;
int dt, xr, yr;
COLORV *psp;
if ((scv[RED] == 0) & (scv[GRN] == 0) & (scv[BLU] == 0) &&
(myDT != DTfromHeader) | (i < cv->nrows-1))
continue;
sprintf(fname, fspec, i);
if ((fp = fopen(fname, "r")) == NULL) {
sprintf(errmsg, "cannot open picture '%s'", fname);
error(SYSTEM, errmsg);
}
SET_FILE_BINARY(fp);
dt = getDTfromHeader(fp);
if ((dt != DTrgbe) & (dt != DTxyze) ||
!fscnresolu(&xr, &yr, fp)) {
sprintf(errmsg, "file '%s' not a picture", fname);
error(USER, errmsg);
}
if (myDT == DTfromHeader) {
myDT = dt;
myXR = xr; myYR = yr;
scanline = (COLOR *)malloc(sizeof(COLOR)*myXR);
if (scanline == NULL)
error(SYSTEM, "out of memory in sum_images()");
pmat = cm_alloc(myYR, myXR);
memset(pmat->cmem, 0, sizeof(COLOR)*myXR*myYR);
fputformat(myDT==DTrgbe ? COLRFMT : CIEFMT, fout);
fputc('\n', fout);
fprtresolu(myXR, myYR, fout);
fflush(fout);
} else if ((dt != myDT) | (xr != myXR) | (yr != myYR)) {
sprintf(errmsg, "picture '%s' format/size mismatch",
fname);
error(USER, errmsg);
}
psp = pmat->cmem;
for (y = 0; y < yr; y++) {
int x;
if (freadscan(scanline, xr, fp) < 0) {
sprintf(errmsg, "error reading picture '%s'",
fname);
error(SYSTEM, errmsg);
}
for (x = 0; x < xr; x++, psp += 3) {
multcolor(scanline[x], scv);
addcolor(psp, scanline[x]);
}
}
fclose(fp);
}
free(scanline);
for (y = 0; y < myYR; y++)
if (fwritescan((COLOR *)cm_lval(pmat, y, 0), myXR, fout) < 0)
return(0);
cm_free(pmat);
return(fflush(fout) == 0);
} | [
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] | Sum together a set of images and write result to fout | [
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"together",
"a",
"set",
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"images",
"and",
"write",
"result",
"to",
"fout"
] | [
"/* check for zero */",
"/* open next picture */",
"/* on first one */",
"/* finish header */",
"/* read it in */",
"/* sum in scanline */",
"/* done this picture */",
"/* write scanlines */",
"/* all done */"
] | [
{
"param": "fspec",
"type": "char"
},
{
"param": "cv",
"type": "CMATRIX"
},
{
"param": "fout",
"type": "FILE"
}
] | {
"returns": [],
"raises": [],
"params": [
{
"identifier": "fspec",
"type": "char",
"docstring": null,
"docstring_tokens": [],
"default": null,
"is_optional": null
},
{
"identifier": "cv",
"type": "CMATRIX",
"docstring": null,
"docstring_tokens": [],
"default": null,
"is_optional": null
},
{
"identifier": "fout",
"type": "FILE",
"docstring": null,
"docstring_tokens": [],
"default": null,
"is_optional": null
}
],
"outlier_params": [],
"others": []
} |
3141c9df36dda9e484746d33ff3c0628f7471c35 | kalyanam-FMTGA/ray-original | src/util/dctimestep.c | [
"BSD-3-Clause-LBNL"
] | C | hasNumberFormat | int | static int
hasNumberFormat(const char *s)
{
if (s == NULL)
return(0);
while (*s) {
while (*s != '%')
if (!*s++)
return(0);
if (*++s == '%') { /* ignore "%%" */
++s;
continue;
}
while (isdigit(*s)) /* field length */
++s;
/* field we'll use? */
if ((*s == 'd') | (*s == 'i') | (*s == 'o') |
(*s == 'x') | (*s == 'X'))
return(1);
}
return(0); /* didn't find one */
} | /* check to see if a string contains a %d or %o specification */ | check to see if a string contains a %d or %o specification | [
"check",
"to",
"see",
"if",
"a",
"string",
"contains",
"a",
"%d",
"or",
"%o",
"specification"
] | static int
hasNumberFormat(const char *s)
{
if (s == NULL)
return(0);
while (*s) {
while (*s != '%')
if (!*s++)
return(0);
if (*++s == '%') {
++s;
continue;
}
while (isdigit(*s))
++s;
if ((*s == 'd') | (*s == 'i') | (*s == 'o') |
(*s == 'x') | (*s == 'X'))
return(1);
}
return(0);
} | [
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"/* ignore \"%%\" */",
"/* field length */",
"/* field we'll use? */",
"/* didn't find one */"
] | [
{
"param": "s",
"type": "char"
}
] | {
"returns": [],
"raises": [],
"params": [
{
"identifier": "s",
"type": "char",
"docstring": null,
"docstring_tokens": [],
"default": null,
"is_optional": null
}
],
"outlier_params": [],
"others": []
} |
f6a43293d9f8bc18a91a1d32f420bed723144bd4 | kalyanam-FMTGA/ray-original | src/common/disk2square.c | [
"BSD-3-Clause-LBNL"
] | C | SDdisk2square | void | void
SDdisk2square(double sq[2], double diskx, double disky)
{
double r = sqrt( diskx*diskx + disky*disky );
double phi = atan2( disky, diskx );
double a, b;
if (phi < -M_PI/4) phi += 2*M_PI; /* in range [-pi/4,7pi/4] */
if ( phi < M_PI/4) { /* region 1 */
a = r;
b = phi * a / (M_PI/4);
}
else if ( phi < 3*M_PI/4 ) { /* region 2 */
b = r;
a = -(phi - M_PI/2) * b / (M_PI/4);
}
else if ( phi < 5*M_PI/4 ) { /* region 3 */
a = -r;
b = (phi - M_PI) * a / (M_PI/4);
}
else { /* region 4 */
b = -r;
a = -(phi - 3*M_PI/2) * b / (M_PI/4);
}
sq[0] = (a + 1) * 0.5;
sq[1] = (b + 1) * 0.5;
} | /* Map point on unit disk to a unit square in [0,1]^2 range */ | Map point on unit disk to a unit square in [0,1]^2 range | [
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] | void
SDdisk2square(double sq[2], double diskx, double disky)
{
double r = sqrt( diskx*diskx + disky*disky );
double phi = atan2( disky, diskx );
double a, b;
if (phi < -M_PI/4) phi += 2*M_PI;
if ( phi < M_PI/4) {
a = r;
b = phi * a / (M_PI/4);
}
else if ( phi < 3*M_PI/4 ) {
b = r;
a = -(phi - M_PI/2) * b / (M_PI/4);
}
else if ( phi < 5*M_PI/4 ) {
a = -r;
b = (phi - M_PI) * a / (M_PI/4);
}
else {
b = -r;
a = -(phi - 3*M_PI/2) * b / (M_PI/4);
}
sq[0] = (a + 1) * 0.5;
sq[1] = (b + 1) * 0.5;
} | [
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"/* in range [-pi/4,7pi/4] */",
"/* region 1 */",
"/* region 2 */",
"/* region 3 */",
"/* region 4 */"
] | [
{
"param": "sq",
"type": "double"
},
{
"param": "diskx",
"type": "double"
},
{
"param": "disky",
"type": "double"
}
] | {
"returns": [],
"raises": [],
"params": [
{
"identifier": "sq",
"type": "double",
"docstring": null,
"docstring_tokens": [],
"default": null,
"is_optional": null
},
{
"identifier": "diskx",
"type": "double",
"docstring": null,
"docstring_tokens": [],
"default": null,
"is_optional": null
},
{
"identifier": "disky",
"type": "double",
"docstring": null,
"docstring_tokens": [],
"default": null,
"is_optional": null
}
],
"outlier_params": [],
"others": []
} |
4bb5b374f059baac02beac09c60ce273311b16cb | kalyanam-FMTGA/ray-original | src/px/neuclrtab.c | [
"BSD-3-Clause-LBNL"
] | C | inxbuild | void | static void
inxbuild(void)
{
register int i,j,smallpos,smallval;
register int *p,*q;
int previouscol,startpos;
previouscol = 0;
startpos = 0;
for (i=0; i<netsize; i++) {
p = network[i];
smallpos = i;
smallval = p[1]; /* index on g */
/* find smallest in i..netsize-1 */
for (j=i+1; j<netsize; j++) {
q = network[j];
if (q[1] < smallval) { /* index on g */
smallpos = j;
smallval = q[1]; /* index on g */
}
}
q = network[smallpos];
/* swap p (i) and q (smallpos) entries */
if (i != smallpos) {
j = q[0]; q[0] = p[0]; p[0] = j;
j = q[1]; q[1] = p[1]; p[1] = j;
j = q[2]; q[2] = p[2]; p[2] = j;
j = q[3]; q[3] = p[3]; p[3] = j;
}
/* smallval entry is now in position i */
if (smallval != previouscol) {
netindex[previouscol] = (startpos+i)>>1;
for (j=previouscol+1; j<smallval; j++) netindex[j] = i;
previouscol = smallval;
startpos = i;
}
}
netindex[previouscol] = (startpos+maxnetpos)>>1;
for (j=previouscol+1; j<256; j++) netindex[j] = maxnetpos; /* really 256 */
} | /* do after unbias - insertion sort of network and build netindex[0..255] */ | do after unbias - insertion sort of network and build netindex[0..255] | [
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"-",
"insertion",
"sort",
"of",
"network",
"and",
"build",
"netindex",
"[",
"0",
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"]"
] | static void
inxbuild(void)
{
register int i,j,smallpos,smallval;
register int *p,*q;
int previouscol,startpos;
previouscol = 0;
startpos = 0;
for (i=0; i<netsize; i++) {
p = network[i];
smallpos = i;
smallval = p[1];
for (j=i+1; j<netsize; j++) {
q = network[j];
if (q[1] < smallval) {
smallpos = j;
smallval = q[1];
}
}
q = network[smallpos];
if (i != smallpos) {
j = q[0]; q[0] = p[0]; p[0] = j;
j = q[1]; q[1] = p[1]; p[1] = j;
j = q[2]; q[2] = p[2]; p[2] = j;
j = q[3]; q[3] = p[3]; p[3] = j;
}
if (smallval != previouscol) {
netindex[previouscol] = (startpos+i)>>1;
for (j=previouscol+1; j<smallval; j++) netindex[j] = i;
previouscol = smallval;
startpos = i;
}
}
netindex[previouscol] = (startpos+maxnetpos)>>1;
for (j=previouscol+1; j<256; j++) netindex[j] = maxnetpos;
} | [
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] | do after unbias - insertion sort of network and build netindex[0..255] | [
"do",
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"-",
"insertion",
"sort",
"of",
"network",
"and",
"build",
"netindex",
"[",
"0",
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"255",
"]"
] | [
"/* index on g */",
"/* find smallest in i..netsize-1 */",
"/* index on g */",
"/* index on g */",
"/* swap p (i) and q (smallpos) entries */",
"/* smallval entry is now in position i */",
"/* really 256 */"
] | [] | {
"returns": [],
"raises": [],
"params": [],
"outlier_params": [],
"others": []
} |
4bb5b374f059baac02beac09c60ce273311b16cb | kalyanam-FMTGA/ray-original | src/px/neuclrtab.c | [
"BSD-3-Clause-LBNL"
] | C | unbiasnet | void | static void
unbiasnet(void)
{
int i,j;
for (i=0; i<netsize; i++) {
for (j=0; j<3; j++)
network[i][j] >>= netbiasshift;
network[i][3] = i; /* record colour no */
}
} | /* unbias network to give 0..255 entries */
/* which can then be used for colour map */
/* and record position i to prepare for sort */ | unbias network to give 0..255 entries
which can then be used for colour map
and record position i to prepare for sort | [
"unbias",
"network",
"to",
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"..",
"255",
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"then",
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"used",
"for",
"colour",
"map",
"and",
"record",
"position",
"i",
"to",
"prepare",
"for",
"sort"
] | static void
unbiasnet(void)
{
int i,j;
for (i=0; i<netsize; i++) {
for (j=0; j<3; j++)
network[i][j] >>= netbiasshift;
network[i][3] = i;
}
} | [
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] | unbias network to give 0..255 entries
which can then be used for colour map
and record position i to prepare for sort | [
"unbias",
"network",
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"255",
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"record",
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"to",
"prepare",
"for",
"sort"
] | [
"/* record colour no */"
] | [] | {
"returns": [],
"raises": [],
"params": [],
"outlier_params": [],
"others": []
} |
4bb5b374f059baac02beac09c60ce273311b16cb | kalyanam-FMTGA/ray-original | src/px/neuclrtab.c | [
"BSD-3-Clause-LBNL"
] | C | cpyclrtab | void | static void
cpyclrtab(void)
{
register int i,j,k;
for (j=0; j<netsize; j++) {
k = network[j][3];
for (i = 0; i < 3; i++)
clrtab[k][i] = network[j][2-i];
}
} | /* Don't do this until the network has been unbiased (GW) */ | Don't do this until the network has been unbiased (GW) | [
"Don",
"'",
"t",
"do",
"this",
"until",
"the",
"network",
"has",
"been",
"unbiased",
"(",
"GW",
")"
] | static void
cpyclrtab(void)
{
register int i,j,k;
for (j=0; j<netsize; j++) {
k = network[j][3];
for (i = 0; i < 3; i++)
clrtab[k][i] = network[j][2-i];
}
} | [
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] | Don't do this until the network has been unbiased (GW) | [
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"has",
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"(",
"GW",
")"
] | [] | [] | {
"returns": [],
"raises": [],
"params": [],
"outlier_params": [],
"others": []
} |
ed7d897efc67da1dd490cceb8eb92d3a14144940 | kalyanam-FMTGA/ray-original | src/cv/bsdfinterp.c | [
"BSD-3-Clause-LBNL"
] | C | order_triangle | int | static int
order_triangle(MIGRATION *miga[3])
{
RBFNODE *vert[7];
MIGRATION *ord[3];
int i;
/* order vertices, first */
memset(vert, 0, sizeof(vert));
for (i = 3; i--; ) {
if (miga[i] == NULL)
return(0);
insert_vert(vert, miga[i]->rbfv[0]);
insert_vert(vert, miga[i]->rbfv[1]);
}
/* should be just 3 vertices */
if ((vert[2] == NULL) | (vert[3] != NULL))
return(0);
/* identify edge 0 */
for (i = 3; i--; )
if (miga[i]->rbfv[0] == vert[0] &&
miga[i]->rbfv[1] == vert[1]) {
ord[0] = miga[i];
break;
}
if (i < 0)
return(0);
/* identify edge 1 */
for (i = 3; i--; )
if (miga[i]->rbfv[0] == vert[1] &&
miga[i]->rbfv[1] == vert[2]) {
ord[1] = miga[i];
break;
}
if (i < 0)
return(0);
/* identify edge 2 */
for (i = 3; i--; )
if (miga[i]->rbfv[0] == vert[0] &&
miga[i]->rbfv[1] == vert[2]) {
ord[2] = miga[i];
break;
}
if (i < 0)
return(0);
/* reassign order */
miga[0] = ord[0]; miga[1] = ord[1]; miga[2] = ord[2];
return(1);
} | /* Sort triangle edges in standard order */ | Sort triangle edges in standard order | [
"Sort",
"triangle",
"edges",
"in",
"standard",
"order"
] | static int
order_triangle(MIGRATION *miga[3])
{
RBFNODE *vert[7];
MIGRATION *ord[3];
int i;
memset(vert, 0, sizeof(vert));
for (i = 3; i--; ) {
if (miga[i] == NULL)
return(0);
insert_vert(vert, miga[i]->rbfv[0]);
insert_vert(vert, miga[i]->rbfv[1]);
}
if ((vert[2] == NULL) | (vert[3] != NULL))
return(0);
for (i = 3; i--; )
if (miga[i]->rbfv[0] == vert[0] &&
miga[i]->rbfv[1] == vert[1]) {
ord[0] = miga[i];
break;
}
if (i < 0)
return(0);
for (i = 3; i--; )
if (miga[i]->rbfv[0] == vert[1] &&
miga[i]->rbfv[1] == vert[2]) {
ord[1] = miga[i];
break;
}
if (i < 0)
return(0);
for (i = 3; i--; )
if (miga[i]->rbfv[0] == vert[0] &&
miga[i]->rbfv[1] == vert[2]) {
ord[2] = miga[i];
break;
}
if (i < 0)
return(0);
miga[0] = ord[0]; miga[1] = ord[1]; miga[2] = ord[2];
return(1);
} | [
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] | Sort triangle edges in standard order | [
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"triangle",
"edges",
"in",
"standard",
"order"
] | [
"/* order vertices, first */",
"/* should be just 3 vertices */",
"/* identify edge 0 */",
"/* identify edge 1 */",
"/* identify edge 2 */",
"/* reassign order */"
] | [
{
"param": "miga",
"type": "MIGRATION"
}
] | {
"returns": [],
"raises": [],
"params": [
{
"identifier": "miga",
"type": "MIGRATION",
"docstring": null,
"docstring_tokens": [],
"default": null,
"is_optional": null
}
],
"outlier_params": [],
"others": []
} |
ed7d897efc67da1dd490cceb8eb92d3a14144940 | kalyanam-FMTGA/ray-original | src/cv/bsdfinterp.c | [
"BSD-3-Clause-LBNL"
] | C | on_edge | int | static int
on_edge(const MIGRATION *ej, const FVECT ivec)
{
double cos_a, cos_b, cos_c, cos_aplusb;
/* use triangle inequality */
cos_a = DOT(ej->rbfv[0]->invec, ivec);
if (cos_a <= 0)
return(0);
cos_b = DOT(ej->rbfv[1]->invec, ivec);
if (cos_b <= 0)
return(0);
cos_aplusb = cos_a*cos_b - sqrt((1.-cos_a*cos_a)*(1.-cos_b*cos_b));
if (cos_aplusb <= 0)
return(0);
cos_c = DOT(ej->rbfv[0]->invec, ej->rbfv[1]->invec);
return(cos_c - cos_aplusb < .001);
} | /* Determine if we are close enough to an edge */ | Determine if we are close enough to an edge | [
"Determine",
"if",
"we",
"are",
"close",
"enough",
"to",
"an",
"edge"
] | static int
on_edge(const MIGRATION *ej, const FVECT ivec)
{
double cos_a, cos_b, cos_c, cos_aplusb;
cos_a = DOT(ej->rbfv[0]->invec, ivec);
if (cos_a <= 0)
return(0);
cos_b = DOT(ej->rbfv[1]->invec, ivec);
if (cos_b <= 0)
return(0);
cos_aplusb = cos_a*cos_b - sqrt((1.-cos_a*cos_a)*(1.-cos_b*cos_b));
if (cos_aplusb <= 0)
return(0);
cos_c = DOT(ej->rbfv[0]->invec, ej->rbfv[1]->invec);
return(cos_c - cos_aplusb < .001);
} | [
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}
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{
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"docstring": null,
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],
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} |
ed7d897efc67da1dd490cceb8eb92d3a14144940 | kalyanam-FMTGA/ray-original | src/cv/bsdfinterp.c | [
"BSD-3-Clause-LBNL"
] | C | in_tri | int | static int
in_tri(const RBFNODE *v1, const RBFNODE *v2, const RBFNODE *v3, const FVECT p)
{
FVECT vc;
int sgn1, sgn2, sgn3;
/* signed volume test */
VCROSS(vc, v1->invec, v2->invec);
sgn1 = (DOT(p, vc) > 0);
VCROSS(vc, v2->invec, v3->invec);
sgn2 = (DOT(p, vc) > 0);
if (sgn1 != sgn2)
return(0);
VCROSS(vc, v3->invec, v1->invec);
sgn3 = (DOT(p, vc) > 0);
return(sgn2 == sgn3);
} | /* Determine if we are inside the given triangle */ | Determine if we are inside the given triangle | [
"Determine",
"if",
"we",
"are",
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"the",
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"triangle"
] | static int
in_tri(const RBFNODE *v1, const RBFNODE *v2, const RBFNODE *v3, const FVECT p)
{
FVECT vc;
int sgn1, sgn2, sgn3;
VCROSS(vc, v1->invec, v2->invec);
sgn1 = (DOT(p, vc) > 0);
VCROSS(vc, v2->invec, v3->invec);
sgn2 = (DOT(p, vc) > 0);
if (sgn1 != sgn2)
return(0);
VCROSS(vc, v3->invec, v1->invec);
sgn3 = (DOT(p, vc) > 0);
return(sgn2 == sgn3);
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},
{
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{
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"type": "FVECT"
}
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{
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"type": "RBFNODE",
"docstring": null,
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}
],
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} |
ed7d897efc67da1dd490cceb8eb92d3a14144940 | kalyanam-FMTGA/ray-original | src/cv/bsdfinterp.c | [
"BSD-3-Clause-LBNL"
] | C | check_edge | int | static int
check_edge(unsigned char *emap, int nedges, const MIGRATION *mig, int mark)
{
int ejndx, bit2check;
if (mig->rbfv[0]->ord > mig->rbfv[1]->ord)
ejndx = mig->rbfv[1]->ord + (nedges-1)*mig->rbfv[0]->ord;
else
ejndx = mig->rbfv[0]->ord + (nedges-1)*mig->rbfv[1]->ord;
bit2check = 1<<(ejndx&07);
if (emap[ejndx>>3] & bit2check)
return(0);
if (mark)
emap[ejndx>>3] |= bit2check;
return(1);
} | /* Test (and set) bitmap for edge */ | Test (and set) bitmap for edge | [
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"bitmap",
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] | static int
check_edge(unsigned char *emap, int nedges, const MIGRATION *mig, int mark)
{
int ejndx, bit2check;
if (mig->rbfv[0]->ord > mig->rbfv[1]->ord)
ejndx = mig->rbfv[1]->ord + (nedges-1)*mig->rbfv[0]->ord;
else
ejndx = mig->rbfv[0]->ord + (nedges-1)*mig->rbfv[1]->ord;
bit2check = 1<<(ejndx&07);
if (emap[ejndx>>3] & bit2check)
return(0);
if (mark)
emap[ejndx>>3] |= bit2check;
return(1);
} | [
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{
"param": "emap",
"type": "unsigned char"
},
{
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"type": "int"
},
{
"param": "mig",
"type": "MIGRATION"
},
{
"param": "mark",
"type": "int"
}
] | {
"returns": [],
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"params": [
{
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"docstring": null,
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}
],
"outlier_params": [],
"others": []
} |
ed7d897efc67da1dd490cceb8eb92d3a14144940 | kalyanam-FMTGA/ray-original | src/cv/bsdfinterp.c | [
"BSD-3-Clause-LBNL"
] | C | in_mesh | int | static int
in_mesh(MIGRATION *miga[3], unsigned char *emap, int nedges,
const FVECT ivec, MIGRATION *mig)
{
RBFNODE *tv[2];
MIGRATION *sej[2], *dej[2];
int i;
/* check visitation record */
if (!check_edge(emap, nedges, mig, 1))
return(0);
if (on_edge(mig, ivec)) {
miga[0] = mig; /* close enough to edge */
return(1);
}
if (!get_triangles(tv, mig)) /* do triangles either side? */
return(0);
for (i = 2; i--; ) { /* identify edges to check */
MIGRATION *ej;
sej[i] = dej[i] = NULL;
if (tv[i] == NULL)
continue;
for (ej = tv[i]->ejl; ej != NULL; ej = nextedge(tv[i],ej)) {
RBFNODE *rbfop = opp_rbf(tv[i],ej);
if (rbfop == mig->rbfv[0]) {
if (check_edge(emap, nedges, ej, 0))
sej[i] = ej;
} else if (rbfop == mig->rbfv[1]) {
if (check_edge(emap, nedges, ej, 0))
dej[i] = ej;
}
}
}
for (i = 2; i--; ) { /* check triangles just once */
if (sej[i] != NULL && in_mesh(miga, emap, nedges, ivec, sej[i]))
return(1);
if (dej[i] != NULL && in_mesh(miga, emap, nedges, ivec, dej[i]))
return(1);
if ((sej[i] == NULL) | (dej[i] == NULL))
continue;
if (in_tri(mig->rbfv[0], mig->rbfv[1], tv[i], ivec)) {
miga[0] = mig;
miga[1] = sej[i];
miga[2] = dej[i];
return(1);
}
}
return(0); /* not near this edge */
} | /* Compute intersection with the given position over remaining mesh */ | Compute intersection with the given position over remaining mesh | [
"Compute",
"intersection",
"with",
"the",
"given",
"position",
"over",
"remaining",
"mesh"
] | static int
in_mesh(MIGRATION *miga[3], unsigned char *emap, int nedges,
const FVECT ivec, MIGRATION *mig)
{
RBFNODE *tv[2];
MIGRATION *sej[2], *dej[2];
int i;
if (!check_edge(emap, nedges, mig, 1))
return(0);
if (on_edge(mig, ivec)) {
miga[0] = mig;
return(1);
}
if (!get_triangles(tv, mig))
return(0);
for (i = 2; i--; ) {
MIGRATION *ej;
sej[i] = dej[i] = NULL;
if (tv[i] == NULL)
continue;
for (ej = tv[i]->ejl; ej != NULL; ej = nextedge(tv[i],ej)) {
RBFNODE *rbfop = opp_rbf(tv[i],ej);
if (rbfop == mig->rbfv[0]) {
if (check_edge(emap, nedges, ej, 0))
sej[i] = ej;
} else if (rbfop == mig->rbfv[1]) {
if (check_edge(emap, nedges, ej, 0))
dej[i] = ej;
}
}
}
for (i = 2; i--; ) {
if (sej[i] != NULL && in_mesh(miga, emap, nedges, ivec, sej[i]))
return(1);
if (dej[i] != NULL && in_mesh(miga, emap, nedges, ivec, dej[i]))
return(1);
if ((sej[i] == NULL) | (dej[i] == NULL))
continue;
if (in_tri(mig->rbfv[0], mig->rbfv[1], tv[i], ivec)) {
miga[0] = mig;
miga[1] = sej[i];
miga[2] = dej[i];
return(1);
}
}
return(0);
} | [
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{
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},
{
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},
{
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"type": "FVECT"
},
{
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"type": "MIGRATION"
}
] | {
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"raises": [],
"params": [
{
"identifier": "miga",
"type": "MIGRATION",
"docstring": null,
"docstring_tokens": [],
"default": null,
"is_optional": null
},
{
"identifier": "emap",
"type": "unsigned char",
"docstring": null,
"docstring_tokens": [],
"default": null,
"is_optional": null
},
{
"identifier": "nedges",
"type": "int",
"docstring": null,
"docstring_tokens": [],
"default": null,
"is_optional": null
},
{
"identifier": "ivec",
"type": "FVECT",
"docstring": null,
"docstring_tokens": [],
"default": null,
"is_optional": null
},
{
"identifier": "mig",
"type": "MIGRATION",
"docstring": null,
"docstring_tokens": [],
"default": null,
"is_optional": null
}
],
"outlier_params": [],
"others": []
} |
ed7d897efc67da1dd490cceb8eb92d3a14144940 | kalyanam-FMTGA/ray-original | src/cv/bsdfinterp.c | [
"BSD-3-Clause-LBNL"
] | C | e_advect_rbf | RBFNODE | static RBFNODE *
e_advect_rbf(const MIGRATION *mig, const FVECT invec)
{
RBFNODE *rbf;
int n, i, j;
double t, full_dist;
/* get relative position */
t = acos(DOT(invec, mig->rbfv[0]->invec));
if (t < M_PI/grid_res) { /* near first DSF */
n = sizeof(RBFNODE) + sizeof(RBFVAL)*(mig->rbfv[0]->nrbf-1);
rbf = (RBFNODE *)malloc(n);
if (rbf == NULL)
goto memerr;
memcpy(rbf, mig->rbfv[0], n); /* just duplicate */
rbf->next = NULL; rbf->ejl = NULL;
return(rbf);
}
full_dist = acos(DOT(mig->rbfv[0]->invec, mig->rbfv[1]->invec));
if (t > full_dist-M_PI/grid_res) { /* near second DSF */
n = sizeof(RBFNODE) + sizeof(RBFVAL)*(mig->rbfv[1]->nrbf-1);
rbf = (RBFNODE *)malloc(n);
if (rbf == NULL)
goto memerr;
memcpy(rbf, mig->rbfv[1], n); /* just duplicate */
rbf->next = NULL; rbf->ejl = NULL;
return(rbf);
}
t /= full_dist;
n = 0; /* count migrating particles */
for (i = 0; i < mtx_nrows(mig); i++)
for (j = 0; j < mtx_ncols(mig); j++)
n += (mtx_coef(mig,i,j) > FTINY);
#ifdef DEBUG
fprintf(stderr, "Input RBFs have %d, %d nodes -> output has %d\n",
mig->rbfv[0]->nrbf, mig->rbfv[1]->nrbf, n);
#endif
rbf = (RBFNODE *)malloc(sizeof(RBFNODE) + sizeof(RBFVAL)*(n-1));
if (rbf == NULL)
goto memerr;
rbf->next = NULL; rbf->ejl = NULL;
VCOPY(rbf->invec, invec);
rbf->nrbf = n;
rbf->vtotal = 1.-t + t*mig->rbfv[1]->vtotal/mig->rbfv[0]->vtotal;
n = 0; /* advect RBF lobes */
for (i = 0; i < mtx_nrows(mig); i++) {
const RBFVAL *rbf0i = &mig->rbfv[0]->rbfa[i];
const float peak0 = rbf0i->peak;
const double rad0 = R2ANG(rbf0i->crad);
FVECT v0;
float mv;
ovec_from_pos(v0, rbf0i->gx, rbf0i->gy);
for (j = 0; j < mtx_ncols(mig); j++)
if ((mv = mtx_coef(mig,i,j)) > FTINY) {
const RBFVAL *rbf1j = &mig->rbfv[1]->rbfa[j];
double rad1 = R2ANG(rbf1j->crad);
FVECT v;
int pos[2];
rbf->rbfa[n].peak = peak0 * mv * rbf->vtotal;
rbf->rbfa[n].crad = ANG2R(sqrt(rad0*rad0*(1.-t) +
rad1*rad1*t));
ovec_from_pos(v, rbf1j->gx, rbf1j->gy);
geodesic(v, v0, v, t, GEOD_REL);
pos_from_vec(pos, v);
rbf->rbfa[n].gx = pos[0];
rbf->rbfa[n].gy = pos[1];
++n;
}
}
rbf->vtotal *= mig->rbfv[0]->vtotal; /* turn ratio into actual */
return(rbf);
memerr:
fprintf(stderr, "%s: Out of memory in e_advect_rbf()\n", progname);
exit(1);
return(NULL); /* pro forma return */
} | /* Advect and allocate new RBF along edge */ | Advect and allocate new RBF along edge | [
"Advect",
"and",
"allocate",
"new",
"RBF",
"along",
"edge"
] | static RBFNODE *
e_advect_rbf(const MIGRATION *mig, const FVECT invec)
{
RBFNODE *rbf;
int n, i, j;
double t, full_dist;
t = acos(DOT(invec, mig->rbfv[0]->invec));
if (t < M_PI/grid_res) {
n = sizeof(RBFNODE) + sizeof(RBFVAL)*(mig->rbfv[0]->nrbf-1);
rbf = (RBFNODE *)malloc(n);
if (rbf == NULL)
goto memerr;
memcpy(rbf, mig->rbfv[0], n);
rbf->next = NULL; rbf->ejl = NULL;
return(rbf);
}
full_dist = acos(DOT(mig->rbfv[0]->invec, mig->rbfv[1]->invec));
if (t > full_dist-M_PI/grid_res) {
n = sizeof(RBFNODE) + sizeof(RBFVAL)*(mig->rbfv[1]->nrbf-1);
rbf = (RBFNODE *)malloc(n);
if (rbf == NULL)
goto memerr;
memcpy(rbf, mig->rbfv[1], n);
rbf->next = NULL; rbf->ejl = NULL;
return(rbf);
}
t /= full_dist;
n = 0;
for (i = 0; i < mtx_nrows(mig); i++)
for (j = 0; j < mtx_ncols(mig); j++)
n += (mtx_coef(mig,i,j) > FTINY);
#ifdef DEBUG
fprintf(stderr, "Input RBFs have %d, %d nodes -> output has %d\n",
mig->rbfv[0]->nrbf, mig->rbfv[1]->nrbf, n);
#endif
rbf = (RBFNODE *)malloc(sizeof(RBFNODE) + sizeof(RBFVAL)*(n-1));
if (rbf == NULL)
goto memerr;
rbf->next = NULL; rbf->ejl = NULL;
VCOPY(rbf->invec, invec);
rbf->nrbf = n;
rbf->vtotal = 1.-t + t*mig->rbfv[1]->vtotal/mig->rbfv[0]->vtotal;
n = 0;
for (i = 0; i < mtx_nrows(mig); i++) {
const RBFVAL *rbf0i = &mig->rbfv[0]->rbfa[i];
const float peak0 = rbf0i->peak;
const double rad0 = R2ANG(rbf0i->crad);
FVECT v0;
float mv;
ovec_from_pos(v0, rbf0i->gx, rbf0i->gy);
for (j = 0; j < mtx_ncols(mig); j++)
if ((mv = mtx_coef(mig,i,j)) > FTINY) {
const RBFVAL *rbf1j = &mig->rbfv[1]->rbfa[j];
double rad1 = R2ANG(rbf1j->crad);
FVECT v;
int pos[2];
rbf->rbfa[n].peak = peak0 * mv * rbf->vtotal;
rbf->rbfa[n].crad = ANG2R(sqrt(rad0*rad0*(1.-t) +
rad1*rad1*t));
ovec_from_pos(v, rbf1j->gx, rbf1j->gy);
geodesic(v, v0, v, t, GEOD_REL);
pos_from_vec(pos, v);
rbf->rbfa[n].gx = pos[0];
rbf->rbfa[n].gy = pos[1];
++n;
}
}
rbf->vtotal *= mig->rbfv[0]->vtotal;
return(rbf);
memerr:
fprintf(stderr, "%s: Out of memory in e_advect_rbf()\n", progname);
exit(1);
return(NULL);
} | [
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] | Advect and allocate new RBF along edge | [
"Advect",
"and",
"allocate",
"new",
"RBF",
"along",
"edge"
] | [
"/* get relative position */",
"/* near first DSF */",
"/* just duplicate */",
"/* near second DSF */",
"/* just duplicate */",
"/* count migrating particles */",
"/* advect RBF lobes */",
"/* turn ratio into actual */",
"/* pro forma return */"
] | [
{
"param": "mig",
"type": "MIGRATION"
},
{
"param": "invec",
"type": "FVECT"
}
] | {
"returns": [],
"raises": [],
"params": [
{
"identifier": "mig",
"type": "MIGRATION",
"docstring": null,
"docstring_tokens": [],
"default": null,
"is_optional": null
},
{
"identifier": "invec",
"type": "FVECT",
"docstring": null,
"docstring_tokens": [],
"default": null,
"is_optional": null
}
],
"outlier_params": [],
"others": []
} |
f8f0901ddf14727a3fa12120e13dd701f9776e24 | kalyanam-FMTGA/ray-original | src/px/pmapgen.c | [
"BSD-3-Clause-LBNL"
] | C | pmap_quad_rect | int | extern int
pmap_quad_rect(
double u0, /* bounds of rectangle */
double v0,
double u1,
double v1,
double qdrl[4][2], /* vertices of quadrilateral */
double QR[3][3] /* qdrl->rect transform (returned) */
)
{
int ret;
double du, dv;
double RQ[3][3]; /* rect->qdrl transform */
du = u1-u0;
dv = v1-v0;
if (du==0. || dv==0.) {
fprintf(stderr, "pmap_quad_rect: null rectangle\n");
return PMAP_BAD;
}
/* first find mapping from unit uv square to xy quadrilateral */
ret = pmap_square_quad(qdrl, RQ);
if (ret==PMAP_BAD) return PMAP_BAD;
/* concatenate transform from uv rectangle (u0,v0,u1,v1) to unit square */
RQ[0][0] /= du;
RQ[1][0] /= dv;
RQ[2][0] -= RQ[0][0]*u0 + RQ[1][0]*v0;
RQ[0][1] /= du;
RQ[1][1] /= dv;
RQ[2][1] -= RQ[0][1]*u0 + RQ[1][1]*v0;
RQ[0][2] /= du;
RQ[1][2] /= dv;
RQ[2][2] -= RQ[0][2]*u0 + RQ[1][2]*v0;
/* now RQ is transform from uv rectangle to xy quadrilateral */
/* QR = inverse transform, which maps xy to uv */
if (mx3d_adjoint(RQ, QR)==0.)
fprintf(stderr, "pmap_quad_rect: warning: determinant=0\n");
return ret;
} | /*
* pmap_quad_rect: find mapping between quadrilateral and rectangle.
* The correspondence is:
*
* qdrl[0] --> (u0,v0)
* qdrl[1] --> (u1,v0)
* qdrl[2] --> (u1,v1)
* qdrl[3] --> (u0,v1)
*
* This method of computing the adjoint numerically is cheaper than
* computing it symbolically.
*/ | find mapping between quadrilateral and rectangle.
The correspondence is.
This method of computing the adjoint numerically is cheaper than
computing it symbolically. | [
"find",
"mapping",
"between",
"quadrilateral",
"and",
"rectangle",
".",
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"correspondence",
"is",
".",
"This",
"method",
"of",
"computing",
"the",
"adjoint",
"numerically",
"is",
"cheaper",
"than",
"computing",
"it",
"symbolically",
"."
] | extern int
pmap_quad_rect(
double u0,
double v0,
double u1,
double v1,
double qdrl[4][2],
double QR[3][3]
)
{
int ret;
double du, dv;
double RQ[3][3];
du = u1-u0;
dv = v1-v0;
if (du==0. || dv==0.) {
fprintf(stderr, "pmap_quad_rect: null rectangle\n");
return PMAP_BAD;
}
ret = pmap_square_quad(qdrl, RQ);
if (ret==PMAP_BAD) return PMAP_BAD;
RQ[0][0] /= du;
RQ[1][0] /= dv;
RQ[2][0] -= RQ[0][0]*u0 + RQ[1][0]*v0;
RQ[0][1] /= du;
RQ[1][1] /= dv;
RQ[2][1] -= RQ[0][1]*u0 + RQ[1][1]*v0;
RQ[0][2] /= du;
RQ[1][2] /= dv;
RQ[2][2] -= RQ[0][2]*u0 + RQ[1][2]*v0;
if (mx3d_adjoint(RQ, QR)==0.)
fprintf(stderr, "pmap_quad_rect: warning: determinant=0\n");
return ret;
} | [
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] | pmap_quad_rect: find mapping between quadrilateral and rectangle. | [
"pmap_quad_rect",
":",
"find",
"mapping",
"between",
"quadrilateral",
"and",
"rectangle",
"."
] | [
"/* bounds of rectangle */",
"/* vertices of quadrilateral */",
"/* qdrl->rect transform (returned) */",
"/* rect->qdrl transform */",
"/* first find mapping from unit uv square to xy quadrilateral */",
"/* concatenate transform from uv rectangle (u0,v0,u1,v1) to unit square */",
"/* now RQ is transform from uv rectangle to xy quadrilateral */",
"/* QR = inverse transform, which maps xy to uv */"
] | [
{
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"type": "double"
},
{
"param": "v0",
"type": "double"
},
{
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"type": "double"
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"type": "double"
},
{
"param": "qdrl",
"type": "double"
},
{
"param": "QR",
"type": "double"
}
] | {
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} |
f8f0901ddf14727a3fa12120e13dd701f9776e24 | kalyanam-FMTGA/ray-original | src/px/pmapgen.c | [
"BSD-3-Clause-LBNL"
] | C | pmap_square_quad | int | extern int
pmap_square_quad(
register double qdrl[4][2], /* vertices of quadrilateral */
register double SQ[3][3] /* square->qdrl transform */
)
{
double px, py;
px = X(0)-X(1)+X(2)-X(3);
py = Y(0)-Y(1)+Y(2)-Y(3);
if (ZERO(px) && ZERO(py)) { /* affine */
SQ[0][0] = X(1)-X(0);
SQ[1][0] = X(2)-X(1);
SQ[2][0] = X(0);
SQ[0][1] = Y(1)-Y(0);
SQ[1][1] = Y(2)-Y(1);
SQ[2][1] = Y(0);
SQ[0][2] = 0.;
SQ[1][2] = 0.;
SQ[2][2] = 1.;
return PMAP_LINEAR;
}
else { /* perspective */
double dx1, dx2, dy1, dy2, del;
dx1 = X(1)-X(2);
dx2 = X(3)-X(2);
dy1 = Y(1)-Y(2);
dy2 = Y(3)-Y(2);
del = DET2(dx1,dx2, dy1,dy2);
if (del==0.) {
fprintf(stderr, "pmap_square_quad: bad mapping\n");
return PMAP_BAD;
}
SQ[0][2] = DET2(px,dx2, py,dy2)/del;
SQ[1][2] = DET2(dx1,px, dy1,py)/del;
SQ[2][2] = 1.;
SQ[0][0] = X(1)-X(0)+SQ[0][2]*X(1);
SQ[1][0] = X(3)-X(0)+SQ[1][2]*X(3);
SQ[2][0] = X(0);
SQ[0][1] = Y(1)-Y(0)+SQ[0][2]*Y(1);
SQ[1][1] = Y(3)-Y(0)+SQ[1][2]*Y(3);
SQ[2][1] = Y(0);
return PMAP_PERSP;
}
} | /*
* pmap_square_quad: find mapping between unit square and quadrilateral.
* The correspondence is:
*
* (0,0) --> qdrl[0]
* (1,0) --> qdrl[1]
* (1,1) --> qdrl[2]
* (0,1) --> qdrl[3]
*/ | find mapping between unit square and quadrilateral.
The correspondence is.
| [
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] | extern int
pmap_square_quad(
register double qdrl[4][2],
register double SQ[3][3]
)
{
double px, py;
px = X(0)-X(1)+X(2)-X(3);
py = Y(0)-Y(1)+Y(2)-Y(3);
if (ZERO(px) && ZERO(py)) {
SQ[0][0] = X(1)-X(0);
SQ[1][0] = X(2)-X(1);
SQ[2][0] = X(0);
SQ[0][1] = Y(1)-Y(0);
SQ[1][1] = Y(2)-Y(1);
SQ[2][1] = Y(0);
SQ[0][2] = 0.;
SQ[1][2] = 0.;
SQ[2][2] = 1.;
return PMAP_LINEAR;
}
else {
double dx1, dx2, dy1, dy2, del;
dx1 = X(1)-X(2);
dx2 = X(3)-X(2);
dy1 = Y(1)-Y(2);
dy2 = Y(3)-Y(2);
del = DET2(dx1,dx2, dy1,dy2);
if (del==0.) {
fprintf(stderr, "pmap_square_quad: bad mapping\n");
return PMAP_BAD;
}
SQ[0][2] = DET2(px,dx2, py,dy2)/del;
SQ[1][2] = DET2(dx1,px, dy1,py)/del;
SQ[2][2] = 1.;
SQ[0][0] = X(1)-X(0)+SQ[0][2]*X(1);
SQ[1][0] = X(3)-X(0)+SQ[1][2]*X(3);
SQ[2][0] = X(0);
SQ[0][1] = Y(1)-Y(0)+SQ[0][2]*Y(1);
SQ[1][1] = Y(3)-Y(0)+SQ[1][2]*Y(3);
SQ[2][1] = Y(0);
return PMAP_PERSP;
}
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] | pmap_square_quad: find mapping between unit square and quadrilateral. | [
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":",
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"unit",
"square",
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"quadrilateral",
"."
] | [
"/* vertices of quadrilateral */",
"/* square->qdrl transform */",
"/* affine */",
"/* perspective */"
] | [
{
"param": "qdrl",
"type": "double"
},
{
"param": "SQ",
"type": "double"
}
] | {
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"params": [
{
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} |
404a3ab1808618bc18d75ef3f96ae6eaf67b2f25 | kalyanam-FMTGA/ray-original | src/cv/vect3ds.c | [
"BSD-3-Clause-LBNL"
] | C | vect_angle | float | float vect_angle (Vector v1, Vector v2)
{
float mag1, mag2, angle, cos_theta;
mag1 = vect_mag(v1);
mag2 = vect_mag(v2);
if (mag1 * mag2 == 0.0)
angle = 0.0;
else {
cos_theta = vect_dot(v1,v2) / (mag1 * mag2);
if (cos_theta <= -1.0)
angle = 180.0;
else if (cos_theta >= +1.0)
angle = 0.0;
else
angle = (180.0/PI) * acos(cos_theta);
}
return angle;
} | /* Return the angle between two vectors */ | Return the angle between two vectors | [
"Return",
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"angle",
"between",
"two",
"vectors"
] | float vect_angle (Vector v1, Vector v2)
{
float mag1, mag2, angle, cos_theta;
mag1 = vect_mag(v1);
mag2 = vect_mag(v2);
if (mag1 * mag2 == 0.0)
angle = 0.0;
else {
cos_theta = vect_dot(v1,v2) / (mag1 * mag2);
if (cos_theta <= -1.0)
angle = 180.0;
else if (cos_theta >= +1.0)
angle = 0.0;
else
angle = (180.0/PI) * acos(cos_theta);
}
return angle;
} | [
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] | [] | [
{
"param": "v1",
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},
{
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}
] | {
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} |
404a3ab1808618bc18d75ef3f96ae6eaf67b2f25 | kalyanam-FMTGA/ray-original | src/cv/vect3ds.c | [
"BSD-3-Clause-LBNL"
] | C | vect_rotate | void | void vect_rotate (Vector v1, Vector v2, int axis, float angle)
{
float cosa, sina;
cosa = cos ((PI/180.0) * angle);
sina = sin ((PI/180.0) * angle);
switch (axis) {
case X:
v1[X] = v2[X];
v1[Y] = v2[Y] * cosa + v2[Z] * sina;
v1[Z] = v2[Z] * cosa - v2[Y] * sina;
break;
case Y:
v1[X] = v2[X] * cosa - v2[Z] * sina;
v1[Y] = v2[Y];
v1[Z] = v2[Z] * cosa + v2[X] * sina;
break;
case Z:
v1[X] = v2[X] * cosa + v2[Y] * sina;
v1[Y] = v2[Y] * cosa - v2[X] * sina;
v1[Z] = v2[Z];
break;
}
} | /* Rotate a vector about the X, Y or Z axis */ | Rotate a vector about the X, Y or Z axis | [
"Rotate",
"a",
"vector",
"about",
"the",
"X",
"Y",
"or",
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] | void vect_rotate (Vector v1, Vector v2, int axis, float angle)
{
float cosa, sina;
cosa = cos ((PI/180.0) * angle);
sina = sin ((PI/180.0) * angle);
switch (axis) {
case X:
v1[X] = v2[X];
v1[Y] = v2[Y] * cosa + v2[Z] * sina;
v1[Z] = v2[Z] * cosa - v2[Y] * sina;
break;
case Y:
v1[X] = v2[X] * cosa - v2[Z] * sina;
v1[Y] = v2[Y];
v1[Z] = v2[Z] * cosa + v2[X] * sina;
break;
case Z:
v1[X] = v2[X] * cosa + v2[Y] * sina;
v1[Y] = v2[Y] * cosa - v2[X] * sina;
v1[Z] = v2[Z];
break;
}
} | [
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"Rotate",
"a",
"vector",
"about",
"the",
"X",
"Y",
"or",
"Z",
"axis"
] | [] | [
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"param": "v1",
"type": "Vector"
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{
"param": "v2",
"type": "Vector"
},
{
"param": "axis",
"type": "int"
},
{
"param": "angle",
"type": "float"
}
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"type": "Vector",
"docstring": null,
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],
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} |
404a3ab1808618bc18d75ef3f96ae6eaf67b2f25 | kalyanam-FMTGA/ray-original | src/cv/vect3ds.c | [
"BSD-3-Clause-LBNL"
] | C | vect_axis_rotate | void | void vect_axis_rotate (Vector v1, Vector v2, Vector axis, float angle)
{
float cosa, sina;
Matrix mat;
cosa = cos ((PI/180.0) * angle);
sina = sin ((PI/180.0) * angle);
mat[0][0] = (axis[X] * axis[X]) + ((1.0 - (axis[X] * axis[X]))*cosa);
mat[0][1] = (axis[X] * axis[Y] * (1.0 - cosa)) - (axis[Z] * sina);
mat[0][2] = (axis[X] * axis[Z] * (1.0 - cosa)) + (axis[Y] * sina);
mat[0][3] = 0.0;
mat[1][0] = (axis[X] * axis[Y] * (1.0 - cosa)) + (axis[Z] * sina);
mat[1][1] = (axis[Y] * axis[Y]) + ((1.0 - (axis[Y] * axis[Y])) * cosa);
mat[1][2] = (axis[Y] * axis[Z] * (1.0 - cosa)) - (axis[X] * sina);
mat[1][3] = 0.0;
mat[2][0] = (axis[X] * axis[Z] * (1.0 - cosa)) - (axis[Y] * sina);
mat[2][1] = (axis[Y] * axis[Z] * (1.0 - cosa)) + (axis[X] * sina);
mat[2][2] = (axis[Z] * axis[Z]) + ((1.0 - (axis[Z] * axis[Z])) * cosa);
mat[2][3] = 0.0;
mat[3][0] = mat[3][1] = mat[3][2] = mat[3][3] = 0.0;
vect_transform (v1, v2, mat);
} | /* Rotate a vector about a specific axis */ | Rotate a vector about a specific axis | [
"Rotate",
"a",
"vector",
"about",
"a",
"specific",
"axis"
] | void vect_axis_rotate (Vector v1, Vector v2, Vector axis, float angle)
{
float cosa, sina;
Matrix mat;
cosa = cos ((PI/180.0) * angle);
sina = sin ((PI/180.0) * angle);
mat[0][0] = (axis[X] * axis[X]) + ((1.0 - (axis[X] * axis[X]))*cosa);
mat[0][1] = (axis[X] * axis[Y] * (1.0 - cosa)) - (axis[Z] * sina);
mat[0][2] = (axis[X] * axis[Z] * (1.0 - cosa)) + (axis[Y] * sina);
mat[0][3] = 0.0;
mat[1][0] = (axis[X] * axis[Y] * (1.0 - cosa)) + (axis[Z] * sina);
mat[1][1] = (axis[Y] * axis[Y]) + ((1.0 - (axis[Y] * axis[Y])) * cosa);
mat[1][2] = (axis[Y] * axis[Z] * (1.0 - cosa)) - (axis[X] * sina);
mat[1][3] = 0.0;
mat[2][0] = (axis[X] * axis[Z] * (1.0 - cosa)) - (axis[Y] * sina);
mat[2][1] = (axis[Y] * axis[Z] * (1.0 - cosa)) + (axis[X] * sina);
mat[2][2] = (axis[Z] * axis[Z]) + ((1.0 - (axis[Z] * axis[Z])) * cosa);
mat[2][3] = 0.0;
mat[3][0] = mat[3][1] = mat[3][2] = mat[3][3] = 0.0;
vect_transform (v1, v2, mat);
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{
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{
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],
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} |
404a3ab1808618bc18d75ef3f96ae6eaf67b2f25 | kalyanam-FMTGA/ray-original | src/cv/vect3ds.c | [
"BSD-3-Clause-LBNL"
] | C | mat_rotate | void | void mat_rotate (Matrix mat1, Matrix mat2, int axis, float angle)
{
Matrix mat;
float cosa, sina;
cosa = cos ((PI/180.0) * angle);
sina = sin ((PI/180.0) * angle);
mat_identity (mat);
switch (axis) {
case X:
mat[1][1] = cosa;
mat[1][2] = sina;
mat[2][1] = -sina;
mat[2][2] = cosa;
break;
case Y:
mat[0][0] = cosa;
mat[0][2] = -sina;
mat[2][0] = sina;
mat[2][2] = cosa;
break;
case Z:
mat[0][0] = cosa;
mat[0][1] = sina;
mat[1][0] = -sina;
mat[1][1] = cosa;
break;
}
mat_mult (mat1, mat2, mat);
} | /* Rotate a matrix about the X, Y or Z axis */ | Rotate a matrix about the X, Y or Z axis | [
"Rotate",
"a",
"matrix",
"about",
"the",
"X",
"Y",
"or",
"Z",
"axis"
] | void mat_rotate (Matrix mat1, Matrix mat2, int axis, float angle)
{
Matrix mat;
float cosa, sina;
cosa = cos ((PI/180.0) * angle);
sina = sin ((PI/180.0) * angle);
mat_identity (mat);
switch (axis) {
case X:
mat[1][1] = cosa;
mat[1][2] = sina;
mat[2][1] = -sina;
mat[2][2] = cosa;
break;
case Y:
mat[0][0] = cosa;
mat[0][2] = -sina;
mat[2][0] = sina;
mat[2][2] = cosa;
break;
case Z:
mat[0][0] = cosa;
mat[0][1] = sina;
mat[1][0] = -sina;
mat[1][1] = cosa;
break;
}
mat_mult (mat1, mat2, mat);
} | [
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"Z",
"axis"
] | [] | [
{
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{
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"type": "Matrix"
},
{
"param": "axis",
"type": "int"
},
{
"param": "angle",
"type": "float"
}
] | {
"returns": [],
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"params": [
{
"identifier": "mat1",
"type": "Matrix",
"docstring": null,
"docstring_tokens": [],
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} |
404a3ab1808618bc18d75ef3f96ae6eaf67b2f25 | kalyanam-FMTGA/ray-original | src/cv/vect3ds.c | [
"BSD-3-Clause-LBNL"
] | C | mat_decode | void | void mat_decode (Matrix mat, Vector scale, Vector shear, Vector rotate,
Vector transl)
{
int i;
Vector row[3], temp;
for (i = 0; i < 3; i++)
transl[i] = mat[3][i];
for (i = 0; i < 3; i++) {
row[i][X] = mat[i][0];
row[i][Y] = mat[i][1];
row[i][Z] = mat[i][2];
}
scale[X] = vect_mag (row[0]);
vect_normalize (row[0]);
shear[X] = vect_dot (row[0], row[1]);
row[1][X] = row[1][X] - shear[X]*row[0][X];
row[1][Y] = row[1][Y] - shear[X]*row[0][Y];
row[1][Z] = row[1][Z] - shear[X]*row[0][Z];
scale[Y] = vect_mag (row[1]);
vect_normalize (row[1]);
if (scale[Y] != 0.0)
shear[X] /= scale[Y];
shear[Y] = vect_dot (row[0], row[2]);
row[2][X] = row[2][X] - shear[Y]*row[0][X];
row[2][Y] = row[2][Y] - shear[Y]*row[0][Y];
row[2][Z] = row[2][Z] - shear[Y]*row[0][Z];
shear[Z] = vect_dot (row[1], row[2]);
row[2][X] = row[2][X] - shear[Z]*row[1][X];
row[2][Y] = row[2][Y] - shear[Z]*row[1][Y];
row[2][Z] = row[2][Z] - shear[Z]*row[1][Z];
scale[Z] = vect_mag (row[2]);
vect_normalize (row[2]);
if (scale[Z] != 0.0) {
shear[Y] /= scale[Z];
shear[Z] /= scale[Z];
}
vect_cross (temp, row[1], row[2]);
if (vect_dot (row[0], temp) < 0.0) {
for (i = 0; i < 3; i++) {
scale[i] *= -1.0;
row[i][X] *= -1.0;
row[i][Y] *= -1.0;
row[i][Z] *= -1.0;
}
}
if (row[0][Z] < -1.0) row[0][Z] = -1.0;
if (row[0][Z] > +1.0) row[0][Z] = +1.0;
rotate[Y] = asin(-row[0][Z]);
if (fabs(cos(rotate[Y])) > EPSILON) {
rotate[X] = atan2 (row[1][Z], row[2][Z]);
rotate[Z] = atan2 (row[0][Y], row[0][X]);
}
else {
rotate[X] = atan2 (row[1][X], row[1][Y]);
rotate[Z] = 0.0;
}
/* Convert the rotations to degrees */
rotate[X] = (180.0/PI)*rotate[X];
rotate[Y] = (180.0/PI)*rotate[Y];
rotate[Z] = (180.0/PI)*rotate[Z];
} | /*
Decodes a 3x4 transformation matrix into separate scale, rotation,
translation, and shear vectors. Based on a program by Spencer W.
Thomas (Graphics Gems II)
*/ | Decodes a 3x4 transformation matrix into separate scale, rotation,
translation, and shear vectors. Based on a program by Spencer W.
Thomas (Graphics Gems II) | [
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] | void mat_decode (Matrix mat, Vector scale, Vector shear, Vector rotate,
Vector transl)
{
int i;
Vector row[3], temp;
for (i = 0; i < 3; i++)
transl[i] = mat[3][i];
for (i = 0; i < 3; i++) {
row[i][X] = mat[i][0];
row[i][Y] = mat[i][1];
row[i][Z] = mat[i][2];
}
scale[X] = vect_mag (row[0]);
vect_normalize (row[0]);
shear[X] = vect_dot (row[0], row[1]);
row[1][X] = row[1][X] - shear[X]*row[0][X];
row[1][Y] = row[1][Y] - shear[X]*row[0][Y];
row[1][Z] = row[1][Z] - shear[X]*row[0][Z];
scale[Y] = vect_mag (row[1]);
vect_normalize (row[1]);
if (scale[Y] != 0.0)
shear[X] /= scale[Y];
shear[Y] = vect_dot (row[0], row[2]);
row[2][X] = row[2][X] - shear[Y]*row[0][X];
row[2][Y] = row[2][Y] - shear[Y]*row[0][Y];
row[2][Z] = row[2][Z] - shear[Y]*row[0][Z];
shear[Z] = vect_dot (row[1], row[2]);
row[2][X] = row[2][X] - shear[Z]*row[1][X];
row[2][Y] = row[2][Y] - shear[Z]*row[1][Y];
row[2][Z] = row[2][Z] - shear[Z]*row[1][Z];
scale[Z] = vect_mag (row[2]);
vect_normalize (row[2]);
if (scale[Z] != 0.0) {
shear[Y] /= scale[Z];
shear[Z] /= scale[Z];
}
vect_cross (temp, row[1], row[2]);
if (vect_dot (row[0], temp) < 0.0) {
for (i = 0; i < 3; i++) {
scale[i] *= -1.0;
row[i][X] *= -1.0;
row[i][Y] *= -1.0;
row[i][Z] *= -1.0;
}
}
if (row[0][Z] < -1.0) row[0][Z] = -1.0;
if (row[0][Z] > +1.0) row[0][Z] = +1.0;
rotate[Y] = asin(-row[0][Z]);
if (fabs(cos(rotate[Y])) > EPSILON) {
rotate[X] = atan2 (row[1][Z], row[2][Z]);
rotate[Z] = atan2 (row[0][Y], row[0][X]);
}
else {
rotate[X] = atan2 (row[1][X], row[1][Y]);
rotate[Z] = 0.0;
}
rotate[X] = (180.0/PI)*rotate[X];
rotate[Y] = (180.0/PI)*rotate[Y];
rotate[Z] = (180.0/PI)*rotate[Z];
} | [
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] | Decodes a 3x4 transformation matrix into separate scale, rotation,
translation, and shear vectors. | [
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] | [
"/* Convert the rotations to degrees */"
] | [
{
"param": "mat",
"type": "Matrix"
},
{
"param": "scale",
"type": "Vector"
},
{
"param": "shear",
"type": "Vector"
},
{
"param": "rotate",
"type": "Vector"
},
{
"param": "transl",
"type": "Vector"
}
] | {
"returns": [],
"raises": [],
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"type": "Matrix",
"docstring": null,
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}
],
"outlier_params": [],
"others": []
} |
40911b642c08545e7d2d7bfbf9c45d0210b9822f | kalyanam-FMTGA/ray-original | src/cv/pabopto2bsdf.c | [
"BSD-3-Clause-LBNL"
] | C | load_pabopto_meas | int | static int
load_pabopto_meas(const char *fname)
{
FILE *fp = fopen(fname, "r");
int inp_is_DSF = -1;
double new_theta, new_phi, theta_out, phi_out, val;
char buf[2048];
int n, c;
if (fp == NULL) {
fputs(fname, stderr);
fputs(": cannot open\n", stderr);
return(0);
}
#ifdef DEBUG
fprintf(stderr, "Loading measurement file '%s'...\n", fname);
#endif
/* read header information */
while ((c = getc(fp)) == '#' || c == EOF) {
if (fgets(buf, sizeof(buf), fp) == NULL) {
fputs(fname, stderr);
fputs(": unexpected EOF\n", stderr);
fclose(fp);
return(0);
}
if (!strcmp(buf, "format: theta phi DSF\n")) {
inp_is_DSF = 1;
continue;
}
if (!strcmp(buf, "format: theta phi BSDF\n")) {
inp_is_DSF = 0;
continue;
}
if (sscanf(buf, "intheta %lf", &new_theta) == 1)
continue;
if (sscanf(buf, "inphi %lf", &new_phi) == 1)
continue;
if (sscanf(buf, "incident_angle %lf %lf",
&new_theta, &new_phi) == 2)
continue;
}
ungetc(c, fp);
if (inp_is_DSF < 0) {
fputs(fname, stderr);
fputs(": unknown format\n", stderr);
fclose(fp);
return(0);
}
/* prepare input grid */
new_bsdf_data(new_theta, new_phi);
/* read actual data */
while (fscanf(fp, "%lf %lf %lf\n", &theta_out, &phi_out, &val) == 3)
add_bsdf_data(theta_out, phi_out, val, inp_is_DSF);
n = 0;
while ((c = getc(fp)) != EOF)
n += !isspace(c);
if (n)
fprintf(stderr,
"%s: warning: %d unexpected characters past EOD\n",
fname, n);
fclose(fp);
return(1);
} | /* Load a set of measurements corresponding to a particular incident angle */ | Load a set of measurements corresponding to a particular incident angle | [
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] | static int
load_pabopto_meas(const char *fname)
{
FILE *fp = fopen(fname, "r");
int inp_is_DSF = -1;
double new_theta, new_phi, theta_out, phi_out, val;
char buf[2048];
int n, c;
if (fp == NULL) {
fputs(fname, stderr);
fputs(": cannot open\n", stderr);
return(0);
}
#ifdef DEBUG
fprintf(stderr, "Loading measurement file '%s'...\n", fname);
#endif
while ((c = getc(fp)) == '#' || c == EOF) {
if (fgets(buf, sizeof(buf), fp) == NULL) {
fputs(fname, stderr);
fputs(": unexpected EOF\n", stderr);
fclose(fp);
return(0);
}
if (!strcmp(buf, "format: theta phi DSF\n")) {
inp_is_DSF = 1;
continue;
}
if (!strcmp(buf, "format: theta phi BSDF\n")) {
inp_is_DSF = 0;
continue;
}
if (sscanf(buf, "intheta %lf", &new_theta) == 1)
continue;
if (sscanf(buf, "inphi %lf", &new_phi) == 1)
continue;
if (sscanf(buf, "incident_angle %lf %lf",
&new_theta, &new_phi) == 2)
continue;
}
ungetc(c, fp);
if (inp_is_DSF < 0) {
fputs(fname, stderr);
fputs(": unknown format\n", stderr);
fclose(fp);
return(0);
}
new_bsdf_data(new_theta, new_phi);
while (fscanf(fp, "%lf %lf %lf\n", &theta_out, &phi_out, &val) == 3)
add_bsdf_data(theta_out, phi_out, val, inp_is_DSF);
n = 0;
while ((c = getc(fp)) != EOF)
n += !isspace(c);
if (n)
fprintf(stderr,
"%s: warning: %d unexpected characters past EOD\n",
fname, n);
fclose(fp);
return(1);
} | [
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] | Load a set of measurements corresponding to a particular incident angle | [
"Load",
"a",
"set",
"of",
"measurements",
"corresponding",
"to",
"a",
"particular",
"incident",
"angle"
] | [
"/* read header information */",
"/* prepare input grid */",
"/* read actual data */"
] | [
{
"param": "fname",
"type": "char"
}
] | {
"returns": [],
"raises": [],
"params": [
{
"identifier": "fname",
"type": "char",
"docstring": null,
"docstring_tokens": [],
"default": null,
"is_optional": null
}
],
"outlier_params": [],
"others": []
} |
476bda9778e90a3b4a7716ae3d64ff13aed4d2a3 | kalyanam-FMTGA/ray-original | src/ot/o_face.c | [
"BSD-3-Clause-LBNL"
] | C | o_face | int | int
o_face( /* determine if face intersects cube */
OBJREC *o,
CUBE *cu
)
{
FVECT cumin, cumax;
FVECT v1, v2;
double d1, d2;
int vloc;
register FACE *f;
register int i, j;
/* get face arguments */
f = getface(o);
if (f->area == 0.0) /* empty face */
return(O_MISS);
/* compute cube boundaries */
for (j = 0; j < 3; j++)
cumax[j] = (cumin[j] = cu->cuorg[j]-FTINY)
+ cu->cusize + 2.0*FTINY;
vloc = ABOVE | BELOW; /* check vertices */
for (i = 0; i < f->nv; i++)
if ( (j = plocate(VERTEX(f,i), cumin, cumax)) )
vloc &= j;
else
return(O_HIT); /* vertex inside */
if (vloc) /* all to one side */
return(O_MISS);
for (i = 0; i < f->nv; i++) { /* check edges */
if ((j = i + 1) >= f->nv)
j = 0; /* wrap around */
VCOPY(v1, VERTEX(f,i)); /* clip modifies */
VCOPY(v2, VERTEX(f,j)); /* the vertices! */
if (clip(v1, v2, cumin, cumax))
return(O_HIT); /* edge inside */
}
/* see if cube cuts plane */
for (j = 0; j < 3; j++)
if (f->norm[j] > 0.0) {
v1[j] = cumin[j];
v2[j] = cumax[j];
} else {
v1[j] = cumax[j];
v2[j] = cumin[j];
}
if ((d1 = DOT(v1, f->norm) - f->offset) > FTINY)
return(O_MISS);
if ((d2 = DOT(v2, f->norm) - f->offset) < -FTINY)
return(O_MISS);
/* intersect face */
for (j = 0; j < 3; j++)
v1[j] = (v1[j]*d2 - v2[j]*d1)/(d2 - d1);
if (inface(v1, f))
return(O_HIT);
return(O_MISS); /* no intersection */
} | /*
* The algorithm for determining a face's intersection
* with a cube is relatively straightforward:
*
* 1) Check to see if any vertices are inside the cube
* (intersection).
*
* 2) Check to see if all vertices are to one side of
* cube (no intersection).
*
* 3) Check to see if any portion of any edge is inside
* cube (intersection).
*
* 4) Check to see if the cube cuts the plane of the
* face and one of its edges passes through
* the face (intersection).
*
* 5) If test 4 fails, we have no intersection.
*/ | The algorithm for determining a face's intersection
with a cube is relatively straightforward.
1) Check to see if any vertices are inside the cube
(intersection).
2) Check to see if all vertices are to one side of
cube (no intersection).
3) Check to see if any portion of any edge is inside
cube (intersection).
4) Check to see if the cube cuts the plane of the
face and one of its edges passes through
the face (intersection).
5) If test 4 fails, we have no intersection. | [
"The",
"algorithm",
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"a",
"face",
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"s",
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"with",
"a",
"cube",
"is",
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".",
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"If",
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"4",
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"we",
"have",
"no",
"intersection",
"."
] | int
o_face(
OBJREC *o,
CUBE *cu
)
{
FVECT cumin, cumax;
FVECT v1, v2;
double d1, d2;
int vloc;
register FACE *f;
register int i, j;
f = getface(o);
if (f->area == 0.0)
return(O_MISS);
for (j = 0; j < 3; j++)
cumax[j] = (cumin[j] = cu->cuorg[j]-FTINY)
+ cu->cusize + 2.0*FTINY;
vloc = ABOVE | BELOW;
for (i = 0; i < f->nv; i++)
if ( (j = plocate(VERTEX(f,i), cumin, cumax)) )
vloc &= j;
else
return(O_HIT);
if (vloc)
return(O_MISS);
for (i = 0; i < f->nv; i++) {
if ((j = i + 1) >= f->nv)
j = 0;
VCOPY(v1, VERTEX(f,i));
VCOPY(v2, VERTEX(f,j));
if (clip(v1, v2, cumin, cumax))
return(O_HIT);
}
for (j = 0; j < 3; j++)
if (f->norm[j] > 0.0) {
v1[j] = cumin[j];
v2[j] = cumax[j];
} else {
v1[j] = cumax[j];
v2[j] = cumin[j];
}
if ((d1 = DOT(v1, f->norm) - f->offset) > FTINY)
return(O_MISS);
if ((d2 = DOT(v2, f->norm) - f->offset) < -FTINY)
return(O_MISS);
for (j = 0; j < 3; j++)
v1[j] = (v1[j]*d2 - v2[j]*d1)/(d2 - d1);
if (inface(v1, f))
return(O_HIT);
return(O_MISS);
} | [
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")",
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"}"
] | The algorithm for determining a face's intersection
with a cube is relatively straightforward: | [
"The",
"algorithm",
"for",
"determining",
"a",
"face",
"'",
"s",
"intersection",
"with",
"a",
"cube",
"is",
"relatively",
"straightforward",
":"
] | [
"/* determine if face intersects cube */",
"/* get face arguments */",
"/* empty face */",
"/* compute cube boundaries */",
"/* check vertices */",
"/* vertex inside */",
"/* all to one side */",
"/* check edges */",
"/* wrap around */",
"/* clip modifies */",
"/* the vertices! */",
"/* edge inside */",
"/* see if cube cuts plane */",
"/* intersect face */",
"/* no intersection */"
] | [
{
"param": "o",
"type": "OBJREC"
},
{
"param": "cu",
"type": "CUBE"
}
] | {
"returns": [],
"raises": [],
"params": [
{
"identifier": "o",
"type": "OBJREC",
"docstring": null,
"docstring_tokens": [],
"default": null,
"is_optional": null
},
{
"identifier": "cu",
"type": "CUBE",
"docstring": null,
"docstring_tokens": [],
"default": null,
"is_optional": null
}
],
"outlier_params": [],
"others": []
} |
efae943803327cf6fdb60e2ef20363ef917cb543 | kalyanam-FMTGA/ray-original | src/rt/mx_data.c | [
"BSD-3-Clause-LBNL"
] | C | mx_data | int | extern int
mx_data( /* interpolate mixture data */
register OBJREC *m,
RAY *r
)
{
OBJECT obj;
double coef;
double pt[MAXDIM];
DATARRAY *dp;
OBJECT mod[2];
register MFUNC *mf;
register int i;
if (m->oargs.nsargs < 6)
objerror(m, USER, "bad # arguments");
obj = objndx(m);
for (i = 0; i < 2; i++)
if (!strcmp(m->oargs.sarg[i], VOIDID))
mod[i] = OVOID;
else if ((mod[i] = lastmod(obj, m->oargs.sarg[i])) == OVOID) {
sprintf(errmsg, "undefined modifier \"%s\"",
m->oargs.sarg[i]);
objerror(m, USER, errmsg);
}
dp = getdata(m->oargs.sarg[3]);
i = (1 << dp->nd) - 1;
mf = getfunc(m, 4, i<<5, 0);
setfunc(m, r);
errno = 0;
for (i = 0; i < dp->nd; i++) {
pt[i] = evalue(mf->ep[i]);
if (errno == EDOM || errno == ERANGE)
goto computerr;
}
coef = datavalue(dp, pt);
errno = 0;
coef = funvalue(m->oargs.sarg[2], 1, &coef);
if (errno == EDOM || errno == ERANGE)
goto computerr;
if (raymixture(r, mod[0], mod[1], coef)) {
if (m->omod != OVOID)
objerror(m, USER, "inappropriate modifier");
return(1);
}
return(0);
computerr:
objerror(m, WARNING, "compute error");
return(0);
} | /*
* A stored mixture is specified:
*
* modifier mixdata name
* 6+ foremod backmod func dfname vfname v0 v1 .. xf
* 0
* n A1 A2 ..
*
* A picture mixture is specified as:
*
* modifier mixpict name
* 7+ foremod backmod func pfname vfname vx vy xf
* 0
* n A1 A2 ..
*
*
* Vfname is the name of the file where the variable definitions
* can be found. The list of real arguments can be accessed by
* definitions in the file. Dfname is the data file.
* (Pfname is a picture file.)
* The dimensions of the data files and the number
* of variables must match. The func is a single argument
* function in the case of mixdata (three argument in the case
* of mixpict), which returns the corrected data value given the
* interpolated value from the file. The xf is a transformation
* to get from the original coordinates to the current coordinates.
*/ | A stored mixture is specified:
modifier mixdata name
6+ foremod backmod func dfname vfname v0 v1 ..
A picture mixture is specified as.
modifier mixpict name
7+ foremod backmod func pfname vfname vx vy xf
0
n A1 A2
Vfname is the name of the file where the variable definitions
can be found. The list of real arguments can be accessed by
definitions in the file. Dfname is the data file.
(Pfname is a picture file.)
The dimensions of the data files and the number
of variables must match. The func is a single argument
function in the case of mixdata (three argument in the case
of mixpict), which returns the corrected data value given the
interpolated value from the file. The xf is a transformation
to get from the original coordinates to the current coordinates. | [
"A",
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"mixture",
"is",
"specified",
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"modifier",
"mixdata",
"name",
"6",
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"to",
"get",
"from",
"the",
"original",
"coordinates",
"to",
"the",
"current",
"coordinates",
"."
] | extern int
mx_data(
register OBJREC *m,
RAY *r
)
{
OBJECT obj;
double coef;
double pt[MAXDIM];
DATARRAY *dp;
OBJECT mod[2];
register MFUNC *mf;
register int i;
if (m->oargs.nsargs < 6)
objerror(m, USER, "bad # arguments");
obj = objndx(m);
for (i = 0; i < 2; i++)
if (!strcmp(m->oargs.sarg[i], VOIDID))
mod[i] = OVOID;
else if ((mod[i] = lastmod(obj, m->oargs.sarg[i])) == OVOID) {
sprintf(errmsg, "undefined modifier \"%s\"",
m->oargs.sarg[i]);
objerror(m, USER, errmsg);
}
dp = getdata(m->oargs.sarg[3]);
i = (1 << dp->nd) - 1;
mf = getfunc(m, 4, i<<5, 0);
setfunc(m, r);
errno = 0;
for (i = 0; i < dp->nd; i++) {
pt[i] = evalue(mf->ep[i]);
if (errno == EDOM || errno == ERANGE)
goto computerr;
}
coef = datavalue(dp, pt);
errno = 0;
coef = funvalue(m->oargs.sarg[2], 1, &coef);
if (errno == EDOM || errno == ERANGE)
goto computerr;
if (raymixture(r, mod[0], mod[1], coef)) {
if (m->omod != OVOID)
objerror(m, USER, "inappropriate modifier");
return(1);
}
return(0);
computerr:
objerror(m, WARNING, "compute error");
return(0);
} | [
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"}"
] | A stored mixture is specified:
modifier mixdata name
6+ foremod backmod func dfname vfname v0 v1 .. xf
0
n A1 A2 .. | [
"A",
"stored",
"mixture",
"is",
"specified",
":",
"modifier",
"mixdata",
"name",
"6",
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"foremod",
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"dfname",
"vfname",
"v0",
"v1",
"..",
"xf",
"0",
"n",
"A1",
"A2",
".."
] | [
"/* interpolate mixture data */"
] | [
{
"param": "m",
"type": "OBJREC"
},
{
"param": "r",
"type": "RAY"
}
] | {
"returns": [],
"raises": [],
"params": [
{
"identifier": "m",
"type": "OBJREC",
"docstring": null,
"docstring_tokens": [],
"default": null,
"is_optional": null
},
{
"identifier": "r",
"type": "RAY",
"docstring": null,
"docstring_tokens": [],
"default": null,
"is_optional": null
}
],
"outlier_params": [],
"others": []
} |
c556e8ca25e5a64709eaaf65f09d326372e1e610 | kalyanam-FMTGA/ray-original | src/common/tmaptiff.c | [
"BSD-3-Clause-LBNL"
] | C | tmMapTIFF | int | int
tmMapTIFF(uby8 **psp, int *xp, int *yp, int flags, RGBPRIMP monpri,
double gamval, double Lddyn, double Ldmax, char *fname, TIFF *tp)
{
char *funcName = fname==NULL ? "tmMapTIFF" : fname;
TMstruct *tms = NULL;
TMbright *lp;
uby8 *cp;
int err;
/* check arguments */
if ((psp == NULL) | (xp == NULL) | (yp == NULL) | (monpri == NULL) |
((fname == NULL) & (tp == NULL)))
returnErr(TM_E_ILLEGAL);
if (gamval < MINGAM) gamval = DEFGAM;
if (Lddyn < MINLDDYN) Lddyn = DEFLDDYN;
if (Ldmax < MINLDMAX) Ldmax = DEFLDMAX;
if (flags & TM_F_BW) monpri = stdprims;
/* initialize tone mapping */
if ((tms = tmInit(flags, monpri, gamval)) == NULL)
returnErr(TM_E_NOMEM);
/* load and convert TIFF */
cp = TM_NOCHROM;
err = tmLoadTIFF(tms, &lp, flags&TM_F_BW ? TM_NOCHROMP : &cp,
xp, yp, fname, tp);
if (err != TM_E_OK) {
tmDone(tms);
return(err);
}
if (cp == TM_NOCHROM) {
*psp = (uby8 *)malloc(*xp * *yp * sizeof(uby8));
if (*psp == NULL) {
free((MEM_PTR)lp);
tmDone(tms);
returnErr(TM_E_NOMEM);
}
} else
*psp = cp;
/* compute color mapping */
err = tmAddHisto(tms, lp, *xp * *yp, 1);
if (err != TM_E_OK)
goto done;
err = tmComputeMapping(tms, gamval, Lddyn, Ldmax);
if (err != TM_E_OK)
goto done;
/* map pixels */
err = tmMapPixels(tms, *psp, lp, cp, *xp * *yp);
done: /* clean up */
free((MEM_PTR)lp);
tmDone(tms);
if (err != TM_E_OK) { /* free memory on error */
free((MEM_PTR)*psp);
*psp = NULL;
*xp = *yp = 0;
returnErr(err);
}
returnOK;
} | /*
* Load and tone-map a SGILOG TIFF.
* Beware of greyscale input -- you must check the PHOTOMETRIC tag to
* determine that the returned array contains only grey values, not RGB.
* As in tmMapPicture(), grey values are also returned if flags&TM_F_BW.
*/ | Load and tone-map a SGILOG TIFF.
Beware of greyscale input -- you must check the PHOTOMETRIC tag to
determine that the returned array contains only grey values, not RGB.
As in tmMapPicture(), grey values are also returned if flags&TM_F_BW. | [
"Load",
"and",
"tone",
"-",
"map",
"a",
"SGILOG",
"TIFF",
".",
"Beware",
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"greyscale",
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"tmMapPicture",
"()",
"grey",
"values",
"are",
"also",
"returned",
"if",
"flags&TM_F_BW",
"."
] | int
tmMapTIFF(uby8 **psp, int *xp, int *yp, int flags, RGBPRIMP monpri,
double gamval, double Lddyn, double Ldmax, char *fname, TIFF *tp)
{
char *funcName = fname==NULL ? "tmMapTIFF" : fname;
TMstruct *tms = NULL;
TMbright *lp;
uby8 *cp;
int err;
if ((psp == NULL) | (xp == NULL) | (yp == NULL) | (monpri == NULL) |
((fname == NULL) & (tp == NULL)))
returnErr(TM_E_ILLEGAL);
if (gamval < MINGAM) gamval = DEFGAM;
if (Lddyn < MINLDDYN) Lddyn = DEFLDDYN;
if (Ldmax < MINLDMAX) Ldmax = DEFLDMAX;
if (flags & TM_F_BW) monpri = stdprims;
if ((tms = tmInit(flags, monpri, gamval)) == NULL)
returnErr(TM_E_NOMEM);
cp = TM_NOCHROM;
err = tmLoadTIFF(tms, &lp, flags&TM_F_BW ? TM_NOCHROMP : &cp,
xp, yp, fname, tp);
if (err != TM_E_OK) {
tmDone(tms);
return(err);
}
if (cp == TM_NOCHROM) {
*psp = (uby8 *)malloc(*xp * *yp * sizeof(uby8));
if (*psp == NULL) {
free((MEM_PTR)lp);
tmDone(tms);
returnErr(TM_E_NOMEM);
}
} else
*psp = cp;
err = tmAddHisto(tms, lp, *xp * *yp, 1);
if (err != TM_E_OK)
goto done;
err = tmComputeMapping(tms, gamval, Lddyn, Ldmax);
if (err != TM_E_OK)
goto done;
err = tmMapPixels(tms, *psp, lp, cp, *xp * *yp);
done:
free((MEM_PTR)lp);
tmDone(tms);
if (err != TM_E_OK) {
free((MEM_PTR)*psp);
*psp = NULL;
*xp = *yp = 0;
returnErr(err);
}
returnOK;
} | [
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] | Load and tone-map a SGILOG TIFF. | [
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"and",
"tone",
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"TIFF",
"."
] | [
"/* check arguments */",
"/* initialize tone mapping */",
"/* load and convert TIFF */",
"/* compute color mapping */",
"/* map pixels */",
"/* clean up */",
"/* free memory on error */"
] | [
{
"param": "psp",
"type": "uby8"
},
{
"param": "xp",
"type": "int"
},
{
"param": "yp",
"type": "int"
},
{
"param": "flags",
"type": "int"
},
{
"param": "monpri",
"type": "RGBPRIMP"
},
{
"param": "gamval",
"type": "double"
},
{
"param": "Lddyn",
"type": "double"
},
{
"param": "Ldmax",
"type": "double"
},
{
"param": "fname",
"type": "char"
},
{
"param": "tp",
"type": "TIFF"
}
] | {
"returns": [],
"raises": [],
"params": [
{
"identifier": "psp",
"type": "uby8",
"docstring": null,
"docstring_tokens": [],
"default": null,
"is_optional": null
},
{
"identifier": "xp",
"type": "int",
"docstring": null,
"docstring_tokens": [],
"default": null,
"is_optional": null
},
{
"identifier": "yp",
"type": "int",
"docstring": null,
"docstring_tokens": [],
"default": null,
"is_optional": null
},
{
"identifier": "flags",
"type": "int",
"docstring": null,
"docstring_tokens": [],
"default": null,
"is_optional": null
},
{
"identifier": "monpri",
"type": "RGBPRIMP",
"docstring": null,
"docstring_tokens": [],
"default": null,
"is_optional": null
},
{
"identifier": "gamval",
"type": "double",
"docstring": null,
"docstring_tokens": [],
"default": null,
"is_optional": null
},
{
"identifier": "Lddyn",
"type": "double",
"docstring": null,
"docstring_tokens": [],
"default": null,
"is_optional": null
},
{
"identifier": "Ldmax",
"type": "double",
"docstring": null,
"docstring_tokens": [],
"default": null,
"is_optional": null
},
{
"identifier": "fname",
"type": "char",
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"default": null,
"is_optional": null
},
{
"identifier": "tp",
"type": "TIFF",
"docstring": null,
"docstring_tokens": [],
"default": null,
"is_optional": null
}
],
"outlier_params": [],
"others": []
} |
a6c95d46c7283f6706245c98f25a833141707292 | kalyanam-FMTGA/ray-original | src/common/bsdf_t.c | [
"BSD-3-Clause-LBNL"
] | C | SDFreeBTre | void | static void
SDFreeBTre(void *p)
{
SDTre *sdt = (SDTre *)p;
if (sdt == NULL)
return;
SDfreeTre(sdt->st);
free(sdt);
} | /* Free a variable-resolution BSDF */ | Free a variable-resolution BSDF | [
"Free",
"a",
"variable",
"-",
"resolution",
"BSDF"
] | static void
SDFreeBTre(void *p)
{
SDTre *sdt = (SDTre *)p;
if (sdt == NULL)
return;
SDfreeTre(sdt->st);
free(sdt);
} | [
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] | Free a variable-resolution BSDF | [
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"-",
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"BSDF"
] | [] | [
{
"param": "p",
"type": "void"
}
] | {
"returns": [],
"raises": [],
"params": [
{
"identifier": "p",
"type": "void",
"docstring": null,
"docstring_tokens": [],
"default": null,
"is_optional": null
}
],
"outlier_params": [],
"others": []
} |
a6c95d46c7283f6706245c98f25a833141707292 | kalyanam-FMTGA/ray-original | src/common/bsdf_t.c | [
"BSD-3-Clause-LBNL"
] | C | SDtraverseTre | int | static int
SDtraverseTre(const SDNode *st, const double *pos, int cmask,
SDtreCallback *cf, void *cptr)
{
static double czero[SD_MAXDIM];
int i;
/* check arguments */
if ((st == NULL) | (cf == NULL))
return -1;
for (i = st->ndim; i--; )
if (1<<i & cmask && (pos[i] < 0) | (pos[i] >= 1.))
return -1;
return SDdotravTre(st, pos, cmask, cf, cptr, czero, 1.);
} | /* Traverse a tree, visiting nodes in a slice that fits partial position */ | Traverse a tree, visiting nodes in a slice that fits partial position | [
"Traverse",
"a",
"tree",
"visiting",
"nodes",
"in",
"a",
"slice",
"that",
"fits",
"partial",
"position"
] | static int
SDtraverseTre(const SDNode *st, const double *pos, int cmask,
SDtreCallback *cf, void *cptr)
{
static double czero[SD_MAXDIM];
int i;
if ((st == NULL) | (cf == NULL))
return -1;
for (i = st->ndim; i--; )
if (1<<i & cmask && (pos[i] < 0) | (pos[i] >= 1.))
return -1;
return SDdotravTre(st, pos, cmask, cf, cptr, czero, 1.);
} | [
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] | [
"/* check arguments */"
] | [
{
"param": "st",
"type": "SDNode"
},
{
"param": "pos",
"type": "double"
},
{
"param": "cmask",
"type": "int"
},
{
"param": "cf",
"type": "SDtreCallback"
},
{
"param": "cptr",
"type": "void"
}
] | {
"returns": [],
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"params": [
{
"identifier": "st",
"type": "SDNode",
"docstring": null,
"docstring_tokens": [],
"default": null,
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}
],
"outlier_params": [],
"others": []
} |
a6c95d46c7283f6706245c98f25a833141707292 | kalyanam-FMTGA/ray-original | src/common/bsdf_t.c | [
"BSD-3-Clause-LBNL"
] | C | SDlookupTre | float | static float
SDlookupTre(const SDNode *st, const double *pos, double *hcube)
{
double spos[SD_MAXDIM];
int i, n, t;
/* initialize voxel return */
if (hcube) {
hcube[i = st->ndim] = 1.;
while (i--)
hcube[i] = .0;
}
/* climb the tree */
while (st->log2GR < 0) {
n = 0; /* move to appropriate branch */
if (hcube) hcube[st->ndim] *= .5;
for (i = st->ndim; i--; ) {
spos[i] = 2.*pos[i];
t = (spos[i] >= 1.);
n |= t<<i;
spos[i] -= (double)t;
if (hcube) hcube[i] += (double)t * hcube[st->ndim];
}
st = st->u.t[n]; /* avoids tail recursion */
pos = spos;
}
if (st->log2GR == 0) /* short cut */
return st->u.v[0];
n = t = 0; /* find grid array index */
for (i = st->ndim; i--; ) {
n += (int)((1<<st->log2GR)*pos[i]) << t;
t += st->log2GR;
}
if (hcube) { /* compute final hypercube */
hcube[st->ndim] /= (double)(1<<st->log2GR);
for (i = st->ndim; i--; )
hcube[i] += floor((1<<st->log2GR)*pos[i])*hcube[st->ndim];
}
return st->u.v[n]; /* no interpolation */
} | /* Look up tree value at the given grid position */ | Look up tree value at the given grid position | [
"Look",
"up",
"tree",
"value",
"at",
"the",
"given",
"grid",
"position"
] | static float
SDlookupTre(const SDNode *st, const double *pos, double *hcube)
{
double spos[SD_MAXDIM];
int i, n, t;
if (hcube) {
hcube[i = st->ndim] = 1.;
while (i--)
hcube[i] = .0;
}
while (st->log2GR < 0) {
n = 0;
if (hcube) hcube[st->ndim] *= .5;
for (i = st->ndim; i--; ) {
spos[i] = 2.*pos[i];
t = (spos[i] >= 1.);
n |= t<<i;
spos[i] -= (double)t;
if (hcube) hcube[i] += (double)t * hcube[st->ndim];
}
st = st->u.t[n];
pos = spos;
}
if (st->log2GR == 0)
return st->u.v[0];
n = t = 0;
for (i = st->ndim; i--; ) {
n += (int)((1<<st->log2GR)*pos[i]) << t;
t += st->log2GR;
}
if (hcube) {
hcube[st->ndim] /= (double)(1<<st->log2GR);
for (i = st->ndim; i--; )
hcube[i] += floor((1<<st->log2GR)*pos[i])*hcube[st->ndim];
}
return st->u.v[n];
} | [
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] | [
"/* initialize voxel return */",
"/* climb the tree */",
"/* move to appropriate branch */",
"/* avoids tail recursion */",
"/* short cut */",
"/* find grid array index */",
"/* compute final hypercube */",
"/* no interpolation */"
] | [
{
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"type": "SDNode"
},
{
"param": "pos",
"type": "double"
},
{
"param": "hcube",
"type": "double"
}
] | {
"returns": [],
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"params": [
{
"identifier": "st",
"type": "SDNode",
"docstring": null,
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}
],
"outlier_params": [],
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} |
a6c95d46c7283f6706245c98f25a833141707292 | kalyanam-FMTGA/ray-original | src/common/bsdf_t.c | [
"BSD-3-Clause-LBNL"
] | C | SDqueryTre | float | static float
SDqueryTre(const SDTre *sdt, const FVECT outVec, const FVECT inVec, double *hc)
{
const RREAL *vtmp;
FVECT rOutVec;
double gridPos[4];
switch (sdt->sidef) { /* whose side are you on? */
case SD_FREFL:
if ((outVec[2] < 0) | (inVec[2] < 0))
return -1.;
break;
case SD_BREFL:
if ((outVec[2] > 0) | (inVec[2] > 0))
return -1.;
break;
case SD_FXMIT:
if (outVec[2] > 0) {
if (inVec[2] > 0)
return -1.;
vtmp = outVec; outVec = inVec; inVec = vtmp;
} else if (inVec[2] < 0)
return -1.;
break;
case SD_BXMIT:
if (inVec[2] > 0) {
if (outVec[2] > 0)
return -1.;
vtmp = outVec; outVec = inVec; inVec = vtmp;
} else if (outVec[2] < 0)
return -1.;
break;
default:
return -1.;
}
/* convert vector coordinates */
if (sdt->st->ndim == 3) {
spinvector(rOutVec, outVec, zvec, -atan2(-inVec[1],-inVec[0]));
gridPos[0] = .5 - .5*sqrt(inVec[0]*inVec[0] + inVec[1]*inVec[1]);
SDdisk2square(gridPos+1, rOutVec[0], rOutVec[1]);
} else if (sdt->st->ndim == 4) {
SDdisk2square(gridPos, -inVec[0], -inVec[1]);
SDdisk2square(gridPos+2, outVec[0], outVec[1]);
} else
return -1.; /* should be internal error */
return SDlookupTre(sdt->st, gridPos, hc);
} | /* Query BSDF value and sample hypercube for the given vectors */ | Query BSDF value and sample hypercube for the given vectors | [
"Query",
"BSDF",
"value",
"and",
"sample",
"hypercube",
"for",
"the",
"given",
"vectors"
] | static float
SDqueryTre(const SDTre *sdt, const FVECT outVec, const FVECT inVec, double *hc)
{
const RREAL *vtmp;
FVECT rOutVec;
double gridPos[4];
switch (sdt->sidef) {
case SD_FREFL:
if ((outVec[2] < 0) | (inVec[2] < 0))
return -1.;
break;
case SD_BREFL:
if ((outVec[2] > 0) | (inVec[2] > 0))
return -1.;
break;
case SD_FXMIT:
if (outVec[2] > 0) {
if (inVec[2] > 0)
return -1.;
vtmp = outVec; outVec = inVec; inVec = vtmp;
} else if (inVec[2] < 0)
return -1.;
break;
case SD_BXMIT:
if (inVec[2] > 0) {
if (outVec[2] > 0)
return -1.;
vtmp = outVec; outVec = inVec; inVec = vtmp;
} else if (outVec[2] < 0)
return -1.;
break;
default:
return -1.;
}
if (sdt->st->ndim == 3) {
spinvector(rOutVec, outVec, zvec, -atan2(-inVec[1],-inVec[0]));
gridPos[0] = .5 - .5*sqrt(inVec[0]*inVec[0] + inVec[1]*inVec[1]);
SDdisk2square(gridPos+1, rOutVec[0], rOutVec[1]);
} else if (sdt->st->ndim == 4) {
SDdisk2square(gridPos, -inVec[0], -inVec[1]);
SDdisk2square(gridPos+2, outVec[0], outVec[1]);
} else
return -1.;
return SDlookupTre(sdt->st, gridPos, hc);
} | [
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},
{
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},
{
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}
] | {
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{
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],
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} |
a6c95d46c7283f6706245c98f25a833141707292 | kalyanam-FMTGA/ray-original | src/common/bsdf_t.c | [
"BSD-3-Clause-LBNL"
] | C | SDgetTreBSDF | int | static int
SDgetTreBSDF(float coef[SDmaxCh], const FVECT outVec,
const FVECT inVec, SDComponent *sdc)
{
/* check arguments */
if ((coef == NULL) | (outVec == NULL) | (inVec == NULL) | (sdc == NULL)
|| sdc->dist == NULL)
return 0;
/* get nearest BSDF value */
coef[0] = SDqueryTre((SDTre *)sdc->dist, outVec, inVec, NULL);
return (coef[0] >= 0); /* monochromatic for now */
} | /* Compute non-diffuse component for variable-resolution BSDF */ | Compute non-diffuse component for variable-resolution BSDF | [
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"diffuse",
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"resolution",
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] | static int
SDgetTreBSDF(float coef[SDmaxCh], const FVECT outVec,
const FVECT inVec, SDComponent *sdc)
{
if ((coef == NULL) | (outVec == NULL) | (inVec == NULL) | (sdc == NULL)
|| sdc->dist == NULL)
return 0;
coef[0] = SDqueryTre((SDTre *)sdc->dist, outVec, inVec, NULL);
return (coef[0] >= 0);
} | [
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"BSDF"
] | [
"/* check arguments */",
"/* get nearest BSDF value */",
"/* monochromatic for now */"
] | [
{
"param": "coef",
"type": "float"
},
{
"param": "outVec",
"type": "FVECT"
},
{
"param": "inVec",
"type": "FVECT"
},
{
"param": "sdc",
"type": "SDComponent"
}
] | {
"returns": [],
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"params": [
{
"identifier": "coef",
"type": "float",
"docstring": null,
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"default": null,
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{
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"default": null,
"is_optional": null
}
],
"outlier_params": [],
"others": []
} |
a6c95d46c7283f6706245c98f25a833141707292 | kalyanam-FMTGA/ray-original | src/common/bsdf_t.c | [
"BSD-3-Clause-LBNL"
] | C | build_scaffold | int | static int
build_scaffold(float val, const double *cmin, double csiz, void *cptr)
{
SDdistScaffold *sp = (SDdistScaffold *)cptr;
int wid = csiz*(double)iwmax + .5;
double revcmin[2];
bitmask_t bmin[2], bmax[2];
if (sp->rev) { /* need to reverse sense? */
revcmin[0] = 1. - cmin[0] - csiz;
revcmin[1] = 1. - cmin[1] - csiz;
cmin = revcmin;
} else {
cmin += sp->nic; /* else skip to output coords */
}
if (wid < sp->wmin) /* new minimum width? */
sp->wmin = wid;
if (wid > sp->wmax) /* new maximum? */
sp->wmax = wid;
if (sp->alen >= sp->nall) { /* need more space? */
struct outdir_s *ndarr;
sp->nall += 1024;
ndarr = (struct outdir_s *)realloc(sp->darr,
sizeof(struct outdir_s)*sp->nall);
if (ndarr == NULL) {
sprintf(SDerrorDetail,
"Cannot grow scaffold to %u entries", sp->nall);
return -1; /* abort build */
}
sp->darr = ndarr;
}
/* find Hilbert entry index */
bmin[0] = cmin[0]*(double)iwmax + .5;
bmin[1] = cmin[1]*(double)iwmax + .5;
bmax[0] = bmin[0] + wid-1;
bmax[1] = bmin[1] + wid-1;
hilbert_box_vtx(2, sizeof(bitmask_t), iwbits, 1, bmin, bmax);
sp->darr[sp->alen].hent = hilbert_c2i(2, iwbits, bmin);
sp->darr[sp->alen].wid = wid;
sp->darr[sp->alen].bsdf = val;
sp->alen++; /* on to the next entry */
return 0;
} | /* Callback to build cumulative distribution using SDtraverseTre() */ | Callback to build cumulative distribution using SDtraverseTre() | [
"Callback",
"to",
"build",
"cumulative",
"distribution",
"using",
"SDtraverseTre",
"()"
] | static int
build_scaffold(float val, const double *cmin, double csiz, void *cptr)
{
SDdistScaffold *sp = (SDdistScaffold *)cptr;
int wid = csiz*(double)iwmax + .5;
double revcmin[2];
bitmask_t bmin[2], bmax[2];
if (sp->rev) {
revcmin[0] = 1. - cmin[0] - csiz;
revcmin[1] = 1. - cmin[1] - csiz;
cmin = revcmin;
} else {
cmin += sp->nic;
}
if (wid < sp->wmin)
sp->wmin = wid;
if (wid > sp->wmax)
sp->wmax = wid;
if (sp->alen >= sp->nall) {
struct outdir_s *ndarr;
sp->nall += 1024;
ndarr = (struct outdir_s *)realloc(sp->darr,
sizeof(struct outdir_s)*sp->nall);
if (ndarr == NULL) {
sprintf(SDerrorDetail,
"Cannot grow scaffold to %u entries", sp->nall);
return -1;
}
sp->darr = ndarr;
}
bmin[0] = cmin[0]*(double)iwmax + .5;
bmin[1] = cmin[1]*(double)iwmax + .5;
bmax[0] = bmin[0] + wid-1;
bmax[1] = bmin[1] + wid-1;
hilbert_box_vtx(2, sizeof(bitmask_t), iwbits, 1, bmin, bmax);
sp->darr[sp->alen].hent = hilbert_c2i(2, iwbits, bmin);
sp->darr[sp->alen].wid = wid;
sp->darr[sp->alen].bsdf = val;
sp->alen++;
return 0;
} | [
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] | [
"/* need to reverse sense? */",
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"/* new minimum width? */",
"/* new maximum? */",
"/* need more space? */",
"/* abort build */",
"/* find Hilbert entry index */",
"/* on to the next entry */"
] | [
{
"param": "val",
"type": "float"
},
{
"param": "cmin",
"type": "double"
},
{
"param": "csiz",
"type": "double"
},
{
"param": "cptr",
"type": "void"
}
] | {
"returns": [],
"raises": [],
"params": [
{
"identifier": "val",
"type": "float",
"docstring": null,
"docstring_tokens": [],
"default": null,
"is_optional": null
},
{
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"default": null,
"is_optional": null
}
],
"outlier_params": [],
"others": []
} |
a6c95d46c7283f6706245c98f25a833141707292 | kalyanam-FMTGA/ray-original | src/common/bsdf_t.c | [
"BSD-3-Clause-LBNL"
] | C | make_cdist | SDTreCDst | static SDTreCDst *
make_cdist(const SDTre *sdt, const double *invec, int rev)
{
SDdistScaffold myScaffold;
double pos[4];
int cmask;
SDTreCDst *cd;
struct outdir_s *sp;
double scale, cursum;
int i;
/* initialize scaffold */
myScaffold.wmin = iwmax;
myScaffold.wmax = 0;
myScaffold.nic = sdt->st->ndim - 2;
myScaffold.rev = rev;
myScaffold.alen = 0;
myScaffold.nall = 512;
myScaffold.darr = (struct outdir_s *)malloc(sizeof(struct outdir_s) *
myScaffold.nall);
if (myScaffold.darr == NULL)
return NULL;
/* set up traversal */
cmask = (1<<myScaffold.nic) - 1;
for (i = myScaffold.nic; i--; )
pos[i+2*rev] = invec[i];
cmask <<= 2*rev;
/* grow the distribution */
if (SDtraverseTre(sdt->st, pos, cmask,
&build_scaffold, &myScaffold) < 0) {
free(myScaffold.darr);
return NULL;
}
/* allocate result holder */
cd = (SDTreCDst *)malloc(sizeof(SDTreCDst) +
sizeof(cd->carr[0])*myScaffold.alen);
if (cd == NULL) {
sprintf(SDerrorDetail,
"Cannot allocate %u entry cumulative distribution",
myScaffold.alen);
free(myScaffold.darr);
return NULL;
}
cd->isodist = (myScaffold.nic == 1);
/* sort the distribution */
qsort(myScaffold.darr, cd->calen = myScaffold.alen,
sizeof(struct outdir_s), &sscmp);
/* record input range */
scale = myScaffold.wmin / (double)iwmax;
for (i = myScaffold.nic; i--; ) {
cd->clim[i][0] = floor(pos[i+2*rev]/scale) * scale;
cd->clim[i][1] = cd->clim[i][0] + scale;
}
if (cd->isodist) { /* avoid issue in SDqueryTreProjSA() */
cd->clim[1][0] = cd->clim[0][0];
cd->clim[1][1] = cd->clim[0][1];
}
cd->max_psa = myScaffold.wmax / (double)iwmax;
cd->max_psa *= cd->max_psa * M_PI;
if (rev)
cd->sidef = (sdt->sidef==SD_BXMIT) ? SD_FXMIT : SD_BXMIT;
else
cd->sidef = sdt->sidef;
cd->cTotal = 1e-20; /* compute directional total */
sp = myScaffold.darr;
for (i = myScaffold.alen; i--; sp++)
cd->cTotal += sp->bsdf * (double)sp->wid * sp->wid;
cursum = .0; /* go back and get cumulative values */
scale = (double)cumlmax / cd->cTotal;
sp = myScaffold.darr;
for (i = 0; i < cd->calen; i++, sp++) {
cd->carr[i].hndx = sp->hent;
cd->carr[i].cuml = scale*cursum + .5;
cursum += sp->bsdf * (double)sp->wid * sp->wid;
}
cd->carr[i].hndx = ~0; /* make final entry */
cd->carr[i].cuml = cumlmax;
cd->cTotal *= M_PI/(double)iwmax/iwmax;
/* all done, clean up and return */
free(myScaffold.darr);
return cd;
} | /* Create a new cumulative distribution for the given input direction */ | Create a new cumulative distribution for the given input direction | [
"Create",
"a",
"new",
"cumulative",
"distribution",
"for",
"the",
"given",
"input",
"direction"
] | static SDTreCDst *
make_cdist(const SDTre *sdt, const double *invec, int rev)
{
SDdistScaffold myScaffold;
double pos[4];
int cmask;
SDTreCDst *cd;
struct outdir_s *sp;
double scale, cursum;
int i;
myScaffold.wmin = iwmax;
myScaffold.wmax = 0;
myScaffold.nic = sdt->st->ndim - 2;
myScaffold.rev = rev;
myScaffold.alen = 0;
myScaffold.nall = 512;
myScaffold.darr = (struct outdir_s *)malloc(sizeof(struct outdir_s) *
myScaffold.nall);
if (myScaffold.darr == NULL)
return NULL;
cmask = (1<<myScaffold.nic) - 1;
for (i = myScaffold.nic; i--; )
pos[i+2*rev] = invec[i];
cmask <<= 2*rev;
if (SDtraverseTre(sdt->st, pos, cmask,
&build_scaffold, &myScaffold) < 0) {
free(myScaffold.darr);
return NULL;
}
cd = (SDTreCDst *)malloc(sizeof(SDTreCDst) +
sizeof(cd->carr[0])*myScaffold.alen);
if (cd == NULL) {
sprintf(SDerrorDetail,
"Cannot allocate %u entry cumulative distribution",
myScaffold.alen);
free(myScaffold.darr);
return NULL;
}
cd->isodist = (myScaffold.nic == 1);
qsort(myScaffold.darr, cd->calen = myScaffold.alen,
sizeof(struct outdir_s), &sscmp);
scale = myScaffold.wmin / (double)iwmax;
for (i = myScaffold.nic; i--; ) {
cd->clim[i][0] = floor(pos[i+2*rev]/scale) * scale;
cd->clim[i][1] = cd->clim[i][0] + scale;
}
if (cd->isodist) {
cd->clim[1][0] = cd->clim[0][0];
cd->clim[1][1] = cd->clim[0][1];
}
cd->max_psa = myScaffold.wmax / (double)iwmax;
cd->max_psa *= cd->max_psa * M_PI;
if (rev)
cd->sidef = (sdt->sidef==SD_BXMIT) ? SD_FXMIT : SD_BXMIT;
else
cd->sidef = sdt->sidef;
cd->cTotal = 1e-20;
sp = myScaffold.darr;
for (i = myScaffold.alen; i--; sp++)
cd->cTotal += sp->bsdf * (double)sp->wid * sp->wid;
cursum = .0;
scale = (double)cumlmax / cd->cTotal;
sp = myScaffold.darr;
for (i = 0; i < cd->calen; i++, sp++) {
cd->carr[i].hndx = sp->hent;
cd->carr[i].cuml = scale*cursum + .5;
cursum += sp->bsdf * (double)sp->wid * sp->wid;
}
cd->carr[i].hndx = ~0;
cd->carr[i].cuml = cumlmax;
cd->cTotal *= M_PI/(double)iwmax/iwmax;
free(myScaffold.darr);
return cd;
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] | [
"/* initialize scaffold */",
"/* set up traversal */",
"/* grow the distribution */",
"/* allocate result holder */",
"/* sort the distribution */",
"/* record input range */",
"/* avoid issue in SDqueryTreProjSA() */",
"/* compute directional total */",
"/* go back and get cumulative values */",
"/* make final entry */",
"/* all done, clean up and return */"
] | [
{
"param": "sdt",
"type": "SDTre"
},
{
"param": "invec",
"type": "double"
},
{
"param": "rev",
"type": "int"
}
] | {
"returns": [],
"raises": [],
"params": [
{
"identifier": "sdt",
"type": "SDTre",
"docstring": null,
"docstring_tokens": [],
"default": null,
"is_optional": null
},
{
"identifier": "invec",
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{
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}
],
"outlier_params": [],
"others": []
} |
a6c95d46c7283f6706245c98f25a833141707292 | kalyanam-FMTGA/ray-original | src/common/bsdf_t.c | [
"BSD-3-Clause-LBNL"
] | C | SDgetTreCDist | SDCDst | const SDCDst *
SDgetTreCDist(const FVECT inVec, SDComponent *sdc)
{
const SDTre *sdt;
double inCoord[2];
int i;
int mode;
SDTreCDst *cd, *cdlast;
/* check arguments */
if ((inVec == NULL) | (sdc == NULL) ||
(sdt = (SDTre *)sdc->dist) == NULL)
return NULL;
switch (mode = sdt->sidef) { /* check direction */
case SD_FREFL:
if (inVec[2] < 0)
return NULL;
break;
case SD_BREFL:
if (inVec[2] > 0)
return NULL;
break;
case SD_FXMIT:
if (inVec[2] < 0)
mode = SD_BXMIT;
break;
case SD_BXMIT:
if (inVec[2] > 0)
mode = SD_FXMIT;
break;
default:
return NULL;
}
if (sdt->st->ndim == 3) { /* isotropic BSDF? */
if (mode != sdt->sidef) /* XXX unhandled reciprocity */
return &SDemptyCD;
inCoord[0] = .5 - .5*sqrt(inVec[0]*inVec[0] + inVec[1]*inVec[1]);
} else if (sdt->st->ndim == 4) {
if (mode != sdt->sidef) /* use reciprocity? */
SDdisk2square(inCoord, inVec[0], inVec[1]);
else
SDdisk2square(inCoord, -inVec[0], -inVec[1]);
} else
return NULL; /* should be internal error */
/* quantize to avoid f.p. errors */
for (i = sdt->st->ndim - 2; i--; )
inCoord[i] = floor(inCoord[i]/quantum)*quantum + .5*quantum;
cdlast = NULL; /* check for direction in cache list */
for (cd = (SDTreCDst *)sdc->cdList; cd != NULL;
cdlast = cd, cd = cd->next) {
if (cd->sidef != mode)
continue;
for (i = sdt->st->ndim - 2; i--; )
if ((cd->clim[i][0] > inCoord[i]) |
(inCoord[i] >= cd->clim[i][1]))
break;
if (i < 0)
break; /* means we have a match */
}
if (cd == NULL) /* need to create new entry? */
cdlast = cd = make_cdist(sdt, inCoord, mode != sdt->sidef);
if (cdlast != NULL) { /* move entry to head of cache list */
cdlast->next = cd->next;
cd->next = (SDTreCDst *)sdc->cdList;
sdc->cdList = (SDCDst *)cd;
}
return (SDCDst *)cd; /* ready to go */
} | /* Find or allocate a cumulative distribution for the given incoming vector */ | Find or allocate a cumulative distribution for the given incoming vector | [
"Find",
"or",
"allocate",
"a",
"cumulative",
"distribution",
"for",
"the",
"given",
"incoming",
"vector"
] | const SDCDst *
SDgetTreCDist(const FVECT inVec, SDComponent *sdc)
{
const SDTre *sdt;
double inCoord[2];
int i;
int mode;
SDTreCDst *cd, *cdlast;
if ((inVec == NULL) | (sdc == NULL) ||
(sdt = (SDTre *)sdc->dist) == NULL)
return NULL;
switch (mode = sdt->sidef) {
case SD_FREFL:
if (inVec[2] < 0)
return NULL;
break;
case SD_BREFL:
if (inVec[2] > 0)
return NULL;
break;
case SD_FXMIT:
if (inVec[2] < 0)
mode = SD_BXMIT;
break;
case SD_BXMIT:
if (inVec[2] > 0)
mode = SD_FXMIT;
break;
default:
return NULL;
}
if (sdt->st->ndim == 3) {
if (mode != sdt->sidef)
return &SDemptyCD;
inCoord[0] = .5 - .5*sqrt(inVec[0]*inVec[0] + inVec[1]*inVec[1]);
} else if (sdt->st->ndim == 4) {
if (mode != sdt->sidef)
SDdisk2square(inCoord, inVec[0], inVec[1]);
else
SDdisk2square(inCoord, -inVec[0], -inVec[1]);
} else
return NULL;
for (i = sdt->st->ndim - 2; i--; )
inCoord[i] = floor(inCoord[i]/quantum)*quantum + .5*quantum;
cdlast = NULL;
for (cd = (SDTreCDst *)sdc->cdList; cd != NULL;
cdlast = cd, cd = cd->next) {
if (cd->sidef != mode)
continue;
for (i = sdt->st->ndim - 2; i--; )
if ((cd->clim[i][0] > inCoord[i]) |
(inCoord[i] >= cd->clim[i][1]))
break;
if (i < 0)
break;
}
if (cd == NULL)
cdlast = cd = make_cdist(sdt, inCoord, mode != sdt->sidef);
if (cdlast != NULL) {
cdlast->next = cd->next;
cd->next = (SDTreCDst *)sdc->cdList;
sdc->cdList = (SDCDst *)cd;
}
return (SDCDst *)cd;
} | [
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"the",
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"incoming",
"vector"
] | [
"/* check arguments */",
"/* check direction */",
"/* isotropic BSDF? */",
"/* XXX unhandled reciprocity */",
"/* use reciprocity? */",
"/* should be internal error */",
"/* quantize to avoid f.p. errors */",
"/* check for direction in cache list */",
"/* means we have a match */",
"/* need to create new entry? */",
"/* move entry to head of cache list */",
"/* ready to go */"
] | [
{
"param": "inVec",
"type": "FVECT"
},
{
"param": "sdc",
"type": "SDComponent"
}
] | {
"returns": [],
"raises": [],
"params": [
{
"identifier": "inVec",
"type": "FVECT",
"docstring": null,
"docstring_tokens": [],
"default": null,
"is_optional": null
},
{
"identifier": "sdc",
"type": "SDComponent",
"docstring": null,
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"default": null,
"is_optional": null
}
],
"outlier_params": [],
"others": []
} |
a6c95d46c7283f6706245c98f25a833141707292 | kalyanam-FMTGA/ray-original | src/common/bsdf_t.c | [
"BSD-3-Clause-LBNL"
] | C | SDqueryTreProjSA | SDError | static SDError
SDqueryTreProjSA(double *psa, const FVECT v1, const RREAL *v2,
int qflags, SDComponent *sdc)
{
double myPSA[2];
/* check arguments */
if ((psa == NULL) | (v1 == NULL) | (sdc == NULL) ||
sdc->dist == NULL)
return SDEargument;
/* get projected solid angle(s) */
if (v2 != NULL) {
const SDTre *sdt = (SDTre *)sdc->dist;
double hcube[SD_MAXDIM];
if (SDqueryTre(sdt, v1, v2, hcube) < 0) {
strcpy(SDerrorDetail, "Bad call to SDqueryTreProjSA");
return SDEinternal;
}
myPSA[0] = hcube[sdt->st->ndim];
myPSA[1] = myPSA[0] *= myPSA[0] * M_PI;
} else {
const SDTreCDst *cd = (const SDTreCDst *)SDgetTreCDist(v1, sdc);
if (cd == NULL)
return SDEmemory;
myPSA[0] = M_PI * (cd->clim[0][1] - cd->clim[0][0]) *
(cd->clim[1][1] - cd->clim[1][0]);
myPSA[1] = cd->max_psa;
}
switch (qflags) { /* record based on flag settings */
case SDqueryVal:
*psa = myPSA[0];
break;
case SDqueryMax:
if (myPSA[1] > *psa)
*psa = myPSA[1];
break;
case SDqueryMin+SDqueryMax:
if (myPSA[1] > psa[1])
psa[1] = myPSA[1];
/* fall through */
case SDqueryMin:
if (myPSA[0] < psa[0])
psa[0] = myPSA[0];
break;
}
return SDEnone;
} | /* Query solid angle for vector(s) */ | Query solid angle for vector(s) | [
"Query",
"solid",
"angle",
"for",
"vector",
"(",
"s",
")"
] | static SDError
SDqueryTreProjSA(double *psa, const FVECT v1, const RREAL *v2,
int qflags, SDComponent *sdc)
{
double myPSA[2];
if ((psa == NULL) | (v1 == NULL) | (sdc == NULL) ||
sdc->dist == NULL)
return SDEargument;
if (v2 != NULL) {
const SDTre *sdt = (SDTre *)sdc->dist;
double hcube[SD_MAXDIM];
if (SDqueryTre(sdt, v1, v2, hcube) < 0) {
strcpy(SDerrorDetail, "Bad call to SDqueryTreProjSA");
return SDEinternal;
}
myPSA[0] = hcube[sdt->st->ndim];
myPSA[1] = myPSA[0] *= myPSA[0] * M_PI;
} else {
const SDTreCDst *cd = (const SDTreCDst *)SDgetTreCDist(v1, sdc);
if (cd == NULL)
return SDEmemory;
myPSA[0] = M_PI * (cd->clim[0][1] - cd->clim[0][0]) *
(cd->clim[1][1] - cd->clim[1][0]);
myPSA[1] = cd->max_psa;
}
switch (qflags) {
case SDqueryVal:
*psa = myPSA[0];
break;
case SDqueryMax:
if (myPSA[1] > *psa)
*psa = myPSA[1];
break;
case SDqueryMin+SDqueryMax:
if (myPSA[1] > psa[1])
psa[1] = myPSA[1];
case SDqueryMin:
if (myPSA[0] < psa[0])
psa[0] = myPSA[0];
break;
}
return SDEnone;
} | [
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] | Query solid angle for vector(s) | [
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] | [
"/* check arguments */",
"/* get projected solid angle(s) */",
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"/* fall through */"
] | [
{
"param": "psa",
"type": "double"
},
{
"param": "v1",
"type": "FVECT"
},
{
"param": "v2",
"type": "RREAL"
},
{
"param": "qflags",
"type": "int"
},
{
"param": "sdc",
"type": "SDComponent"
}
] | {
"returns": [],
"raises": [],
"params": [
{
"identifier": "psa",
"type": "double",
"docstring": null,
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"default": null,
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}
],
"outlier_params": [],
"others": []
} |
a6c95d46c7283f6706245c98f25a833141707292 | kalyanam-FMTGA/ray-original | src/common/bsdf_t.c | [
"BSD-3-Clause-LBNL"
] | C | load_values | int | static int
load_values(char **spp, float *va, int n)
{
float *v = va;
char *svnext;
while (n-- > 0 && (svnext = fskip(*spp)) != NULL) {
*v++ = atof(*spp);
*spp = svnext;
eat_token(spp, ',');
}
return v - va;
} | /* Load an array of real numbers, returning total */ | Load an array of real numbers, returning total | [
"Load",
"an",
"array",
"of",
"real",
"numbers",
"returning",
"total"
] | static int
load_values(char **spp, float *va, int n)
{
float *v = va;
char *svnext;
while (n-- > 0 && (svnext = fskip(*spp)) != NULL) {
*v++ = atof(*spp);
*spp = svnext;
eat_token(spp, ',');
}
return v - va;
} | [
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],
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"others": []
} |
a6c95d46c7283f6706245c98f25a833141707292 | kalyanam-FMTGA/ray-original | src/common/bsdf_t.c | [
"BSD-3-Clause-LBNL"
] | C | load_bsdf_data | SDError | static SDError
load_bsdf_data(SDData *sd, ezxml_t wdb, int ndim)
{
SDSpectralDF *df;
SDTre *sdt;
char *sdata;
/* allocate BSDF component */
sdata = ezxml_txt(ezxml_child(wdb, "WavelengthDataDirection"));
if (!sdata)
return SDEnone;
/*
* Remember that front and back are reversed from WINDOW 6 orientations
*/
if (!strcasecmp(sdata, "Transmission Front")) {
if (sd->tb != NULL)
SDfreeSpectralDF(sd->tb);
if ((sd->tb = SDnewSpectralDF(1)) == NULL)
return SDEmemory;
df = sd->tb;
} else if (!strcasecmp(sdata, "Transmission Back")) {
if (sd->tf != NULL)
SDfreeSpectralDF(sd->tf);
if ((sd->tf = SDnewSpectralDF(1)) == NULL)
return SDEmemory;
df = sd->tf;
} else if (!strcasecmp(sdata, "Reflection Front")) {
if (sd->rb != NULL)
SDfreeSpectralDF(sd->rb);
if ((sd->rb = SDnewSpectralDF(1)) == NULL)
return SDEmemory;
df = sd->rb;
} else if (!strcasecmp(sdata, "Reflection Back")) {
if (sd->rf != NULL)
SDfreeSpectralDF(sd->rf);
if ((sd->rf = SDnewSpectralDF(1)) == NULL)
return SDEmemory;
df = sd->rf;
} else
return SDEnone;
/* XXX should also check "ScatteringDataType" for consistency? */
/* get angle bases */
sdata = ezxml_txt(ezxml_child(wdb,"AngleBasis"));
if (!sdata || strcasecmp(sdata, "LBNL/Shirley-Chiu")) {
sprintf(SDerrorDetail, "%s angle basis for BSDF '%s'",
!sdata ? "Missing" : "Unsupported", sd->name);
return !sdata ? SDEformat : SDEsupport;
}
/* allocate BSDF tree */
sdt = (SDTre *)malloc(sizeof(SDTre));
if (sdt == NULL)
return SDEmemory;
if (df == sd->rf)
sdt->sidef = SD_FREFL;
else if (df == sd->rb)
sdt->sidef = SD_BREFL;
else if (df == sd->tf)
sdt->sidef = SD_FXMIT;
else /* df == sd->tb */
sdt->sidef = SD_BXMIT;
sdt->st = NULL;
df->comp[0].cspec[0] = c_dfcolor; /* XXX monochrome for now */
df->comp[0].dist = sdt;
df->comp[0].func = &SDhandleTre;
/* read BSDF data */
sdata = ezxml_txt(ezxml_child(wdb, "ScatteringData"));
if (!sdata || !next_token(&sdata)) {
sprintf(SDerrorDetail, "Missing BSDF ScatteringData in '%s'",
sd->name);
return SDEformat;
}
sdt->st = load_tree_data(&sdata, ndim);
if (sdt->st == NULL)
return SDEformat;
if (next_token(&sdata)) { /* check for unconsumed characters */
sprintf(SDerrorDetail,
"Extra characters at end of ScatteringData in '%s'",
sd->name);
return SDEformat;
}
/* flatten branches where possible */
sdt->st = SDsimplifyTre(sdt->st);
if (sdt->st == NULL)
return SDEinternal;
return get_extrema(df); /* compute global quantities */
} | /* Load BSDF distribution for this wavelength */ | Load BSDF distribution for this wavelength | [
"Load",
"BSDF",
"distribution",
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"this",
"wavelength"
] | static SDError
load_bsdf_data(SDData *sd, ezxml_t wdb, int ndim)
{
SDSpectralDF *df;
SDTre *sdt;
char *sdata;
sdata = ezxml_txt(ezxml_child(wdb, "WavelengthDataDirection"));
if (!sdata)
return SDEnone;
if (!strcasecmp(sdata, "Transmission Front")) {
if (sd->tb != NULL)
SDfreeSpectralDF(sd->tb);
if ((sd->tb = SDnewSpectralDF(1)) == NULL)
return SDEmemory;
df = sd->tb;
} else if (!strcasecmp(sdata, "Transmission Back")) {
if (sd->tf != NULL)
SDfreeSpectralDF(sd->tf);
if ((sd->tf = SDnewSpectralDF(1)) == NULL)
return SDEmemory;
df = sd->tf;
} else if (!strcasecmp(sdata, "Reflection Front")) {
if (sd->rb != NULL)
SDfreeSpectralDF(sd->rb);
if ((sd->rb = SDnewSpectralDF(1)) == NULL)
return SDEmemory;
df = sd->rb;
} else if (!strcasecmp(sdata, "Reflection Back")) {
if (sd->rf != NULL)
SDfreeSpectralDF(sd->rf);
if ((sd->rf = SDnewSpectralDF(1)) == NULL)
return SDEmemory;
df = sd->rf;
} else
return SDEnone;
sdata = ezxml_txt(ezxml_child(wdb,"AngleBasis"));
if (!sdata || strcasecmp(sdata, "LBNL/Shirley-Chiu")) {
sprintf(SDerrorDetail, "%s angle basis for BSDF '%s'",
!sdata ? "Missing" : "Unsupported", sd->name);
return !sdata ? SDEformat : SDEsupport;
}
sdt = (SDTre *)malloc(sizeof(SDTre));
if (sdt == NULL)
return SDEmemory;
if (df == sd->rf)
sdt->sidef = SD_FREFL;
else if (df == sd->rb)
sdt->sidef = SD_BREFL;
else if (df == sd->tf)
sdt->sidef = SD_FXMIT;
else
sdt->sidef = SD_BXMIT;
sdt->st = NULL;
df->comp[0].cspec[0] = c_dfcolor;
df->comp[0].dist = sdt;
df->comp[0].func = &SDhandleTre;
sdata = ezxml_txt(ezxml_child(wdb, "ScatteringData"));
if (!sdata || !next_token(&sdata)) {
sprintf(SDerrorDetail, "Missing BSDF ScatteringData in '%s'",
sd->name);
return SDEformat;
}
sdt->st = load_tree_data(&sdata, ndim);
if (sdt->st == NULL)
return SDEformat;
if (next_token(&sdata)) {
sprintf(SDerrorDetail,
"Extra characters at end of ScatteringData in '%s'",
sd->name);
return SDEformat;
}
sdt->st = SDsimplifyTre(sdt->st);
if (sdt->st == NULL)
return SDEinternal;
return get_extrema(df);
} | [
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] | [
"/* allocate BSDF component */",
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"/* XXX monochrome for now */",
"/* read BSDF data */",
"/* check for unconsumed characters */",
"/* flatten branches where possible */",
"/* compute global quantities */"
] | [
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"type": "SDData"
},
{
"param": "wdb",
"type": "ezxml_t"
},
{
"param": "ndim",
"type": "int"
}
] | {
"returns": [],
"raises": [],
"params": [
{
"identifier": "sd",
"type": "SDData",
"docstring": null,
"docstring_tokens": [],
"default": null,
"is_optional": null
},
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}
],
"outlier_params": [],
"others": []
} |
a6c95d46c7283f6706245c98f25a833141707292 | kalyanam-FMTGA/ray-original | src/common/bsdf_t.c | [
"BSD-3-Clause-LBNL"
] | C | extract_diffuse | void | static void
extract_diffuse(SDValue *dv, SDSpectralDF *df)
{
int n;
if (df == NULL || df->ncomp <= 0) {
dv->spec = c_dfcolor;
dv->cieY = .0;
return;
}
dv->spec = df->comp[0].cspec[0];
dv->cieY = subtract_min((*(SDTre *)df->comp[0].dist).st);
/* in case of multiple components */
for (n = df->ncomp; --n; ) {
double ymin = subtract_min((*(SDTre *)df->comp[n].dist).st);
c_cmix(&dv->spec, dv->cieY, &dv->spec, ymin, &df->comp[n].cspec[0]);
dv->cieY += ymin;
}
df->maxHemi -= dv->cieY; /* adjust maximum hemispherical */
/* make sure everything is set */
c_ccvt(&dv->spec, C_CSXY+C_CSSPEC);
} | /* Extract and separate diffuse portion of BSDF */ | Extract and separate diffuse portion of BSDF | [
"Extract",
"and",
"separate",
"diffuse",
"portion",
"of",
"BSDF"
] | static void
extract_diffuse(SDValue *dv, SDSpectralDF *df)
{
int n;
if (df == NULL || df->ncomp <= 0) {
dv->spec = c_dfcolor;
dv->cieY = .0;
return;
}
dv->spec = df->comp[0].cspec[0];
dv->cieY = subtract_min((*(SDTre *)df->comp[0].dist).st);
for (n = df->ncomp; --n; ) {
double ymin = subtract_min((*(SDTre *)df->comp[n].dist).st);
c_cmix(&dv->spec, dv->cieY, &dv->spec, ymin, &df->comp[n].cspec[0]);
dv->cieY += ymin;
}
df->maxHemi -= dv->cieY;
c_ccvt(&dv->spec, C_CSXY+C_CSSPEC);
} | [
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] | Extract and separate diffuse portion of BSDF | [
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"and",
"separate",
"diffuse",
"portion",
"of",
"BSDF"
] | [
"/* in case of multiple components */",
"/* adjust maximum hemispherical */",
"/* make sure everything is set */"
] | [
{
"param": "dv",
"type": "SDValue"
},
{
"param": "df",
"type": "SDSpectralDF"
}
] | {
"returns": [],
"raises": [],
"params": [
{
"identifier": "dv",
"type": "SDValue",
"docstring": null,
"docstring_tokens": [],
"default": null,
"is_optional": null
},
{
"identifier": "df",
"type": "SDSpectralDF",
"docstring": null,
"docstring_tokens": [],
"default": null,
"is_optional": null
}
],
"outlier_params": [],
"others": []
} |
a6c95d46c7283f6706245c98f25a833141707292 | kalyanam-FMTGA/ray-original | src/common/bsdf_t.c | [
"BSD-3-Clause-LBNL"
] | C | SDloadTre | SDError | SDError
SDloadTre(SDData *sd, ezxml_t wtl)
{
SDError ec;
ezxml_t wld, wdb;
int rank;
char *txt;
/* basic checks and tensor rank */
txt = ezxml_txt(ezxml_child(ezxml_child(wtl,
"DataDefinition"), "IncidentDataStructure"));
if (txt == NULL || !*txt) {
sprintf(SDerrorDetail,
"BSDF \"%s\": missing IncidentDataStructure",
sd->name);
return SDEformat;
}
if (!strcasecmp(txt, "TensorTree3"))
rank = 3;
else if (!strcasecmp(txt, "TensorTree4"))
rank = 4;
else {
sprintf(SDerrorDetail,
"BSDF \"%s\": unsupported IncidentDataStructure",
sd->name);
return SDEsupport;
}
/* load BSDF components */
for (wld = ezxml_child(wtl, "WavelengthData");
wld != NULL; wld = wld->next) {
if (strcasecmp(ezxml_txt(ezxml_child(wld,"Wavelength")),
"Visible"))
continue; /* just visible for now */
for (wdb = ezxml_child(wld, "WavelengthDataBlock");
wdb != NULL; wdb = wdb->next)
if ((ec = load_bsdf_data(sd, wdb, rank)) != SDEnone)
return ec;
}
/* separate diffuse components */
extract_diffuse(&sd->rLambFront, sd->rf);
extract_diffuse(&sd->rLambBack, sd->rb);
if (sd->tf != NULL)
extract_diffuse(&sd->tLamb, sd->tf);
if (sd->tb != NULL)
extract_diffuse(&sd->tLamb, sd->tb);
/* return success */
return SDEnone;
} | /* Load a variable-resolution BSDF tree from an open XML file */ | Load a variable-resolution BSDF tree from an open XML file | [
"Load",
"a",
"variable",
"-",
"resolution",
"BSDF",
"tree",
"from",
"an",
"open",
"XML",
"file"
] | SDError
SDloadTre(SDData *sd, ezxml_t wtl)
{
SDError ec;
ezxml_t wld, wdb;
int rank;
char *txt;
txt = ezxml_txt(ezxml_child(ezxml_child(wtl,
"DataDefinition"), "IncidentDataStructure"));
if (txt == NULL || !*txt) {
sprintf(SDerrorDetail,
"BSDF \"%s\": missing IncidentDataStructure",
sd->name);
return SDEformat;
}
if (!strcasecmp(txt, "TensorTree3"))
rank = 3;
else if (!strcasecmp(txt, "TensorTree4"))
rank = 4;
else {
sprintf(SDerrorDetail,
"BSDF \"%s\": unsupported IncidentDataStructure",
sd->name);
return SDEsupport;
}
for (wld = ezxml_child(wtl, "WavelengthData");
wld != NULL; wld = wld->next) {
if (strcasecmp(ezxml_txt(ezxml_child(wld,"Wavelength")),
"Visible"))
continue;
for (wdb = ezxml_child(wld, "WavelengthDataBlock");
wdb != NULL; wdb = wdb->next)
if ((ec = load_bsdf_data(sd, wdb, rank)) != SDEnone)
return ec;
}
extract_diffuse(&sd->rLambFront, sd->rf);
extract_diffuse(&sd->rLambBack, sd->rb);
if (sd->tf != NULL)
extract_diffuse(&sd->tLamb, sd->tf);
if (sd->tb != NULL)
extract_diffuse(&sd->tLamb, sd->tb);
return SDEnone;
} | [
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] | Load a variable-resolution BSDF tree from an open XML file | [
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"-",
"resolution",
"BSDF",
"tree",
"from",
"an",
"open",
"XML",
"file"
] | [
"/* basic checks and tensor rank */",
"/* load BSDF components */",
"/* just visible for now */",
"/* separate diffuse components */",
"/* return success */"
] | [
{
"param": "sd",
"type": "SDData"
},
{
"param": "wtl",
"type": "ezxml_t"
}
] | {
"returns": [],
"raises": [],
"params": [
{
"identifier": "sd",
"type": "SDData",
"docstring": null,
"docstring_tokens": [],
"default": null,
"is_optional": null
},
{
"identifier": "wtl",
"type": "ezxml_t",
"docstring": null,
"docstring_tokens": [],
"default": null,
"is_optional": null
}
],
"outlier_params": [],
"others": []
} |
3548014c6a35b8a4b63374ef8b6dea755fb9275b | kalyanam-FMTGA/ray-original | src/rt/mx_func.c | [
"BSD-3-Clause-LBNL"
] | C | mx_func | int | extern int
mx_func( /* compute mixture function */
register OBJREC *m,
RAY *r
)
{
OBJECT obj;
register int i;
double coef;
OBJECT mod[2];
register MFUNC *mf;
if (m->oargs.nsargs < 4)
objerror(m, USER, "bad # arguments");
obj = objndx(m);
for (i = 0; i < 2; i++)
if (!strcmp(m->oargs.sarg[i], VOIDID))
mod[i] = OVOID;
else if ((mod[i] = lastmod(obj, m->oargs.sarg[i])) == OVOID) {
sprintf(errmsg, "undefined modifier \"%s\"",
m->oargs.sarg[i]);
objerror(m, USER, errmsg);
}
mf = getfunc(m, 3, 0x4, 0);
setfunc(m, r);
errno = 0;
coef = evalue(mf->ep[0]);
if (errno == EDOM || errno == ERANGE) {
objerror(m, WARNING, "compute error");
return(0);
}
if (raymixture(r, mod[0], mod[1], coef)) {
if (m->omod != OVOID)
objerror(m, USER, "inappropriate modifier");
return(1);
}
return(0);
} | /*
* A mixture function is specified:
*
* modifier mixfunc name
* 4+ foremod backmod varname vfname xf
* 0
* n A1 A2 ..
*
* Vfname is the name of the file where the variable definition
* can be found. The list of real arguments can be accessed by
* definitions in the file. The xf is a transformation
* to get from the original coordinates to the current coordinates.
*/ | A mixture function is specified:
modifier mixfunc name
4+ foremod backmod varname vfname xf
0
n A1 A2
Vfname is the name of the file where the variable definition
can be found. The list of real arguments can be accessed by
definitions in the file. The xf is a transformation
to get from the original coordinates to the current coordinates. | [
"A",
"mixture",
"function",
"is",
"specified",
":",
"modifier",
"mixfunc",
"name",
"4",
"+",
"foremod",
"backmod",
"varname",
"vfname",
"xf",
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"n",
"A1",
"A2",
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"transformation",
"to",
"get",
"from",
"the",
"original",
"coordinates",
"to",
"the",
"current",
"coordinates",
"."
] | extern int
mx_func(
register OBJREC *m,
RAY *r
)
{
OBJECT obj;
register int i;
double coef;
OBJECT mod[2];
register MFUNC *mf;
if (m->oargs.nsargs < 4)
objerror(m, USER, "bad # arguments");
obj = objndx(m);
for (i = 0; i < 2; i++)
if (!strcmp(m->oargs.sarg[i], VOIDID))
mod[i] = OVOID;
else if ((mod[i] = lastmod(obj, m->oargs.sarg[i])) == OVOID) {
sprintf(errmsg, "undefined modifier \"%s\"",
m->oargs.sarg[i]);
objerror(m, USER, errmsg);
}
mf = getfunc(m, 3, 0x4, 0);
setfunc(m, r);
errno = 0;
coef = evalue(mf->ep[0]);
if (errno == EDOM || errno == ERANGE) {
objerror(m, WARNING, "compute error");
return(0);
}
if (raymixture(r, mod[0], mod[1], coef)) {
if (m->omod != OVOID)
objerror(m, USER, "inappropriate modifier");
return(1);
}
return(0);
} | [
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] | A mixture function is specified:
modifier mixfunc name
4+ foremod backmod varname vfname xf
0
n A1 A2 .. | [
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] | [
"/* compute mixture function */"
] | [
{
"param": "m",
"type": "OBJREC"
},
{
"param": "r",
"type": "RAY"
}
] | {
"returns": [],
"raises": [],
"params": [
{
"identifier": "m",
"type": "OBJREC",
"docstring": null,
"docstring_tokens": [],
"default": null,
"is_optional": null
},
{
"identifier": "r",
"type": "RAY",
"docstring": null,
"docstring_tokens": [],
"default": null,
"is_optional": null
}
],
"outlier_params": [],
"others": []
} |
48790131432876e1098cc82304e85001b5b8b666 | kalyanam-FMTGA/ray-original | src/cv/bsdfmesh.c | [
"BSD-3-Clause-LBNL"
] | C | new_migration | MIGRATION | static MIGRATION *
new_migration(RBFNODE *from_rbf, RBFNODE *to_rbf)
{
size_t memlen = sizeof(MIGRATION) +
sizeof(float)*(from_rbf->nrbf*to_rbf->nrbf - 1);
MIGRATION *newmig;
#ifdef _WIN32
if (nprocs > 1)
fprintf(stderr, "%s: warning - multiprocessing not supported\n",
progname);
nprocs = 1;
newmig = (MIGRATION *)malloc(memlen);
#else
if (nprocs <= 1) { /* single process? */
newmig = (MIGRATION *)malloc(memlen);
} else { /* else need to share memory */
newmig = (MIGRATION *)mmap(NULL, memlen, PROT_READ|PROT_WRITE,
MAP_ANON|MAP_SHARED, -1, 0);
if ((void *)newmig == MAP_FAILED)
newmig = NULL;
}
#endif
if (newmig == NULL) {
fprintf(stderr, "%s: cannot allocate new migration\n", progname);
exit(1);
}
newmig->rbfv[0] = from_rbf;
newmig->rbfv[1] = to_rbf;
/* insert in edge lists */
newmig->enxt[0] = from_rbf->ejl;
from_rbf->ejl = newmig;
newmig->enxt[1] = to_rbf->ejl;
to_rbf->ejl = newmig;
newmig->next = mig_list; /* push onto global list */
return(mig_list = newmig);
} | /* Create a new migration holder (sharing memory for multiprocessing) */ | Create a new migration holder (sharing memory for multiprocessing) | [
"Create",
"a",
"new",
"migration",
"holder",
"(",
"sharing",
"memory",
"for",
"multiprocessing",
")"
] | static MIGRATION *
new_migration(RBFNODE *from_rbf, RBFNODE *to_rbf)
{
size_t memlen = sizeof(MIGRATION) +
sizeof(float)*(from_rbf->nrbf*to_rbf->nrbf - 1);
MIGRATION *newmig;
#ifdef _WIN32
if (nprocs > 1)
fprintf(stderr, "%s: warning - multiprocessing not supported\n",
progname);
nprocs = 1;
newmig = (MIGRATION *)malloc(memlen);
#else
if (nprocs <= 1) {
newmig = (MIGRATION *)malloc(memlen);
} else {
newmig = (MIGRATION *)mmap(NULL, memlen, PROT_READ|PROT_WRITE,
MAP_ANON|MAP_SHARED, -1, 0);
if ((void *)newmig == MAP_FAILED)
newmig = NULL;
}
#endif
if (newmig == NULL) {
fprintf(stderr, "%s: cannot allocate new migration\n", progname);
exit(1);
}
newmig->rbfv[0] = from_rbf;
newmig->rbfv[1] = to_rbf;
newmig->enxt[0] = from_rbf->ejl;
from_rbf->ejl = newmig;
newmig->enxt[1] = to_rbf->ejl;
to_rbf->ejl = newmig;
newmig->next = mig_list;
return(mig_list = newmig);
} | [
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] | [
"/* single process? */",
"/* else need to share memory */",
"/* insert in edge lists */",
"/* push onto global list */"
] | [
{
"param": "from_rbf",
"type": "RBFNODE"
},
{
"param": "to_rbf",
"type": "RBFNODE"
}
] | {
"returns": [],
"raises": [],
"params": [
{
"identifier": "from_rbf",
"type": "RBFNODE",
"docstring": null,
"docstring_tokens": [],
"default": null,
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{
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"docstring": null,
"docstring_tokens": [],
"default": null,
"is_optional": null
}
],
"outlier_params": [],
"others": []
} |
48790131432876e1098cc82304e85001b5b8b666 | kalyanam-FMTGA/ray-original | src/cv/bsdfmesh.c | [
"BSD-3-Clause-LBNL"
] | C | msrt_cmp | int | static int
msrt_cmp(void *b, const void *p1, const void *p2)
{
PRICEMAT *pm = (PRICEMAT *)b;
int ri = ((const short *)p1 - pm->sord) / pm->ncols;
float c1 = pricerow(pm,ri)[*(const short *)p1];
float c2 = pricerow(pm,ri)[*(const short *)p2];
if (c1 > c2) return(1);
if (c1 < c2) return(-1);
return(0);
} | /* Comparison routine needed for sorting price row */ | Comparison routine needed for sorting price row | [
"Comparison",
"routine",
"needed",
"for",
"sorting",
"price",
"row"
] | static int
msrt_cmp(void *b, const void *p1, const void *p2)
{
PRICEMAT *pm = (PRICEMAT *)b;
int ri = ((const short *)p1 - pm->sord) / pm->ncols;
float c1 = pricerow(pm,ri)[*(const short *)p1];
float c2 = pricerow(pm,ri)[*(const short *)p2];
if (c1 > c2) return(1);
if (c1 < c2) return(-1);
return(0);
} | [
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"param": "b",
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{
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}
],
"outlier_params": [],
"others": []
} |
48790131432876e1098cc82304e85001b5b8b666 | kalyanam-FMTGA/ray-original | src/cv/bsdfmesh.c | [
"BSD-3-Clause-LBNL"
] | C | price_routes | void | static void
price_routes(PRICEMAT *pm, const RBFNODE *from_rbf, const RBFNODE *to_rbf)
{
FVECT *vto = (FVECT *)malloc(sizeof(FVECT) * to_rbf->nrbf);
int i, j;
pm->nrows = from_rbf->nrbf;
pm->ncols = to_rbf->nrbf;
pm->price = (float *)malloc(sizeof(float) * pm->nrows*pm->ncols);
pm->sord = (short *)malloc(sizeof(short) * pm->nrows*pm->ncols);
if ((pm->price == NULL) | (pm->sord == NULL) | (vto == NULL)) {
fprintf(stderr, "%s: Out of memory in migration_costs()\n",
progname);
exit(1);
}
for (j = to_rbf->nrbf; j--; ) /* save repetitive ops. */
ovec_from_pos(vto[j], to_rbf->rbfa[j].gx, to_rbf->rbfa[j].gy);
for (i = from_rbf->nrbf; i--; ) {
const double from_ang = R2ANG(from_rbf->rbfa[i].crad);
FVECT vfrom;
ovec_from_pos(vfrom, from_rbf->rbfa[i].gx, from_rbf->rbfa[i].gy);
for (j = to_rbf->nrbf; j--; ) {
double dprod = DOT(vfrom, vto[j]);
pricerow(pm,i)[j] = ((dprod >= 1.) ? .0 : acos(dprod)) +
fabs(R2ANG(to_rbf->rbfa[j].crad) - from_ang);
psortrow(pm,i)[j] = j;
}
qsort_r(psortrow(pm,i), pm->ncols, sizeof(short), pm, &msrt_cmp);
}
free(vto);
} | /* Compute (and allocate) migration price matrix for optimization */ | Compute (and allocate) migration price matrix for optimization | [
"Compute",
"(",
"and",
"allocate",
")",
"migration",
"price",
"matrix",
"for",
"optimization"
] | static void
price_routes(PRICEMAT *pm, const RBFNODE *from_rbf, const RBFNODE *to_rbf)
{
FVECT *vto = (FVECT *)malloc(sizeof(FVECT) * to_rbf->nrbf);
int i, j;
pm->nrows = from_rbf->nrbf;
pm->ncols = to_rbf->nrbf;
pm->price = (float *)malloc(sizeof(float) * pm->nrows*pm->ncols);
pm->sord = (short *)malloc(sizeof(short) * pm->nrows*pm->ncols);
if ((pm->price == NULL) | (pm->sord == NULL) | (vto == NULL)) {
fprintf(stderr, "%s: Out of memory in migration_costs()\n",
progname);
exit(1);
}
for (j = to_rbf->nrbf; j--; )
ovec_from_pos(vto[j], to_rbf->rbfa[j].gx, to_rbf->rbfa[j].gy);
for (i = from_rbf->nrbf; i--; ) {
const double from_ang = R2ANG(from_rbf->rbfa[i].crad);
FVECT vfrom;
ovec_from_pos(vfrom, from_rbf->rbfa[i].gx, from_rbf->rbfa[i].gy);
for (j = to_rbf->nrbf; j--; ) {
double dprod = DOT(vfrom, vto[j]);
pricerow(pm,i)[j] = ((dprod >= 1.) ? .0 : acos(dprod)) +
fabs(R2ANG(to_rbf->rbfa[j].crad) - from_ang);
psortrow(pm,i)[j] = j;
}
qsort_r(psortrow(pm,i), pm->ncols, sizeof(short), pm, &msrt_cmp);
}
free(vto);
} | [
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"allocate",
")",
"migration",
"price",
"matrix",
"for",
"optimization"
] | [
"/* save repetitive ops. */"
] | [
{
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},
{
"param": "from_rbf",
"type": "RBFNODE"
},
{
"param": "to_rbf",
"type": "RBFNODE"
}
] | {
"returns": [],
"raises": [],
"params": [
{
"identifier": "pm",
"type": "PRICEMAT",
"docstring": null,
"docstring_tokens": [],
"default": null,
"is_optional": null
},
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"docstring": null,
"docstring_tokens": [],
"default": null,
"is_optional": null
}
],
"outlier_params": [],
"others": []
} |
48790131432876e1098cc82304e85001b5b8b666 | kalyanam-FMTGA/ray-original | src/cv/bsdfmesh.c | [
"BSD-3-Clause-LBNL"
] | C | min_cost | double | static double
min_cost(double amt2move, const double *avail, const PRICEMAT *pm, int s)
{
double total_cost = 0;
int j;
if (amt2move <= FTINY) /* pre-emptive check */
return(.0);
/* move cheapest first */
for (j = 0; j < pm->ncols && amt2move > FTINY; j++) {
int d = psortrow(pm,s)[j];
double amt = (amt2move < avail[d]) ? amt2move : avail[d];
total_cost += amt * pricerow(pm,s)[d];
amt2move -= amt;
}
return(total_cost);
} | /* Compute minimum (optimistic) cost for moving the given source material */ | Compute minimum (optimistic) cost for moving the given source material | [
"Compute",
"minimum",
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"optimistic",
")",
"cost",
"for",
"moving",
"the",
"given",
"source",
"material"
] | static double
min_cost(double amt2move, const double *avail, const PRICEMAT *pm, int s)
{
double total_cost = 0;
int j;
if (amt2move <= FTINY)
return(.0);
for (j = 0; j < pm->ncols && amt2move > FTINY; j++) {
int d = psortrow(pm,s)[j];
double amt = (amt2move < avail[d]) ? amt2move : avail[d];
total_cost += amt * pricerow(pm,s)[d];
amt2move -= amt;
}
return(total_cost);
} | [
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},
{
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"type": "double"
},
{
"param": "pm",
"type": "PRICEMAT"
},
{
"param": "s",
"type": "int"
}
] | {
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{
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"type": "double",
"docstring": null,
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}
],
"outlier_params": [],
"others": []
} |
48790131432876e1098cc82304e85001b5b8b666 | kalyanam-FMTGA/ray-original | src/cv/bsdfmesh.c | [
"BSD-3-Clause-LBNL"
] | C | migration_step | double | static double
migration_step(MIGRATION *mig, double *src_rem, double *dst_rem, const PRICEMAT *pm)
{
const double maxamt = 1./(double)pm->ncols;
const double minamt = maxamt*5e-6;
double *src_cost;
struct {
int s, d; /* source and destination */
double price; /* price estimate per amount moved */
double amt; /* amount we can move */
} cur, best;
int i;
/* allocate cost array */
src_cost = (double *)malloc(sizeof(double)*pm->nrows);
if (src_cost == NULL) {
fprintf(stderr, "%s: Out of memory in migration_step()\n",
progname);
exit(1);
}
for (i = pm->nrows; i--; ) /* starting costs for diff. */
src_cost[i] = min_cost(src_rem[i], dst_rem, pm, i);
/* find best source & dest. */
best.s = best.d = -1; best.price = FHUGE; best.amt = 0;
for (cur.s = pm->nrows; cur.s--; ) {
double cost_others = 0;
if (src_rem[cur.s] <= minamt)
continue;
/* examine cheapest dest. */
for (i = 0; i < pm->ncols; i++)
if (dst_rem[ cur.d = psortrow(pm,cur.s)[i] ] > minamt)
break;
if (i >= pm->ncols)
break;
if ((cur.price = pricerow(pm,cur.s)[cur.d]) >= best.price)
continue; /* no point checking further */
cur.amt = (src_rem[cur.s] < dst_rem[cur.d]) ?
src_rem[cur.s] : dst_rem[cur.d];
if (cur.amt > maxamt) cur.amt = maxamt;
dst_rem[cur.d] -= cur.amt; /* add up differential costs */
for (i = pm->nrows; i--; )
if (i != cur.s)
cost_others += min_cost(src_rem[i], dst_rem, pm, i)
- src_cost[i];
dst_rem[cur.d] += cur.amt; /* undo trial move */
cur.price += cost_others/cur.amt; /* adjust effective price */
if (cur.price < best.price) /* are we better than best? */
best = cur;
}
free(src_cost); /* finish up */
if ((best.s < 0) | (best.d < 0)) /* nothing left to move? */
return(.0);
/* else make the actual move */
mtx_coef(mig,best.s,best.d) += best.amt;
src_rem[best.s] -= best.amt;
dst_rem[best.d] -= best.amt;
return(best.amt);
} | /* Take a step in migration by choosing optimal bucket to transfer */ | Take a step in migration by choosing optimal bucket to transfer | [
"Take",
"a",
"step",
"in",
"migration",
"by",
"choosing",
"optimal",
"bucket",
"to",
"transfer"
] | static double
migration_step(MIGRATION *mig, double *src_rem, double *dst_rem, const PRICEMAT *pm)
{
const double maxamt = 1./(double)pm->ncols;
const double minamt = maxamt*5e-6;
double *src_cost;
struct {
int s, d;
double price;
double amt;
} cur, best;
int i;
src_cost = (double *)malloc(sizeof(double)*pm->nrows);
if (src_cost == NULL) {
fprintf(stderr, "%s: Out of memory in migration_step()\n",
progname);
exit(1);
}
for (i = pm->nrows; i--; )
src_cost[i] = min_cost(src_rem[i], dst_rem, pm, i);
best.s = best.d = -1; best.price = FHUGE; best.amt = 0;
for (cur.s = pm->nrows; cur.s--; ) {
double cost_others = 0;
if (src_rem[cur.s] <= minamt)
continue;
for (i = 0; i < pm->ncols; i++)
if (dst_rem[ cur.d = psortrow(pm,cur.s)[i] ] > minamt)
break;
if (i >= pm->ncols)
break;
if ((cur.price = pricerow(pm,cur.s)[cur.d]) >= best.price)
continue;
cur.amt = (src_rem[cur.s] < dst_rem[cur.d]) ?
src_rem[cur.s] : dst_rem[cur.d];
if (cur.amt > maxamt) cur.amt = maxamt;
dst_rem[cur.d] -= cur.amt;
for (i = pm->nrows; i--; )
if (i != cur.s)
cost_others += min_cost(src_rem[i], dst_rem, pm, i)
- src_cost[i];
dst_rem[cur.d] += cur.amt;
cur.price += cost_others/cur.amt;
if (cur.price < best.price)
best = cur;
}
free(src_cost);
if ((best.s < 0) | (best.d < 0))
return(.0);
mtx_coef(mig,best.s,best.d) += best.amt;
src_rem[best.s] -= best.amt;
dst_rem[best.d] -= best.amt;
return(best.amt);
} | [
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] | Take a step in migration by choosing optimal bucket to transfer | [
"Take",
"a",
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"in",
"migration",
"by",
"choosing",
"optimal",
"bucket",
"to",
"transfer"
] | [
"/* source and destination */",
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"/* amount we can move */",
"/* allocate cost array */",
"/* starting costs for diff. */",
"/* find best source & dest. */",
"/* examine cheapest dest. */",
"/* no point checking further */",
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"/* undo trial move */",
"/* adjust effective price */",
"/* are we better than best? */",
"/* finish up */",
"/* nothing left to move? */",
"/* else make the actual move */"
] | [
{
"param": "mig",
"type": "MIGRATION"
},
{
"param": "src_rem",
"type": "double"
},
{
"param": "dst_rem",
"type": "double"
},
{
"param": "pm",
"type": "PRICEMAT"
}
] | {
"returns": [],
"raises": [],
"params": [
{
"identifier": "mig",
"type": "MIGRATION",
"docstring": null,
"docstring_tokens": [],
"default": null,
"is_optional": null
},
{
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"docstring": null,
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"default": null,
"is_optional": null
}
],
"outlier_params": [],
"others": []
} |
48790131432876e1098cc82304e85001b5b8b666 | kalyanam-FMTGA/ray-original | src/cv/bsdfmesh.c | [
"BSD-3-Clause-LBNL"
] | C | create_migration | MIGRATION | static MIGRATION *
create_migration(RBFNODE *from_rbf, RBFNODE *to_rbf)
{
const double end_thresh = 5e-6;
PRICEMAT pmtx;
MIGRATION *newmig;
double *src_rem, *dst_rem;
double total_rem = 1., move_amt;
int i, j;
/* check if exists already */
for (newmig = from_rbf->ejl; newmig != NULL;
newmig = nextedge(from_rbf,newmig))
if (newmig->rbfv[1] == to_rbf)
return(NULL);
/* else allocate */
#ifdef DEBUG
fprintf(stderr, "Building path from (theta,phi) (%.0f,%.0f) ",
get_theta180(from_rbf->invec),
get_phi360(from_rbf->invec));
fprintf(stderr, "to (%.0f,%.0f) with %d x %d matrix\n",
get_theta180(to_rbf->invec),
get_phi360(to_rbf->invec),
from_rbf->nrbf, to_rbf->nrbf);
#endif
newmig = new_migration(from_rbf, to_rbf);
if (run_subprocess())
return(newmig); /* child continues */
price_routes(&pmtx, from_rbf, to_rbf);
src_rem = (double *)malloc(sizeof(double)*from_rbf->nrbf);
dst_rem = (double *)malloc(sizeof(double)*to_rbf->nrbf);
if ((src_rem == NULL) | (dst_rem == NULL)) {
fprintf(stderr, "%s: Out of memory in create_migration()\n",
progname);
exit(1);
}
/* starting quantities */
memset(newmig->mtx, 0, sizeof(float)*from_rbf->nrbf*to_rbf->nrbf);
for (i = from_rbf->nrbf; i--; )
src_rem[i] = rbf_volume(&from_rbf->rbfa[i]) / from_rbf->vtotal;
for (j = to_rbf->nrbf; j--; )
dst_rem[j] = rbf_volume(&to_rbf->rbfa[j]) / to_rbf->vtotal;
do { /* move a bit at a time */
move_amt = migration_step(newmig, src_rem, dst_rem, &pmtx);
total_rem -= move_amt;
} while ((total_rem > end_thresh) & (move_amt > 0));
for (i = from_rbf->nrbf; i--; ) { /* normalize final matrix */
double nf = rbf_volume(&from_rbf->rbfa[i]);
if (nf <= FTINY) continue;
nf = from_rbf->vtotal / nf;
for (j = to_rbf->nrbf; j--; )
mtx_coef(newmig,i,j) *= nf; /* row now sums to 1.0 */
}
end_subprocess(); /* exit here if subprocess */
free_routes(&pmtx); /* free working arrays */
free(src_rem);
free(dst_rem);
return(newmig);
} | /* Compute and insert migration along directed edge (may fork child) */ | Compute and insert migration along directed edge (may fork child) | [
"Compute",
"and",
"insert",
"migration",
"along",
"directed",
"edge",
"(",
"may",
"fork",
"child",
")"
] | static MIGRATION *
create_migration(RBFNODE *from_rbf, RBFNODE *to_rbf)
{
const double end_thresh = 5e-6;
PRICEMAT pmtx;
MIGRATION *newmig;
double *src_rem, *dst_rem;
double total_rem = 1., move_amt;
int i, j;
for (newmig = from_rbf->ejl; newmig != NULL;
newmig = nextedge(from_rbf,newmig))
if (newmig->rbfv[1] == to_rbf)
return(NULL);
#ifdef DEBUG
fprintf(stderr, "Building path from (theta,phi) (%.0f,%.0f) ",
get_theta180(from_rbf->invec),
get_phi360(from_rbf->invec));
fprintf(stderr, "to (%.0f,%.0f) with %d x %d matrix\n",
get_theta180(to_rbf->invec),
get_phi360(to_rbf->invec),
from_rbf->nrbf, to_rbf->nrbf);
#endif
newmig = new_migration(from_rbf, to_rbf);
if (run_subprocess())
return(newmig);
price_routes(&pmtx, from_rbf, to_rbf);
src_rem = (double *)malloc(sizeof(double)*from_rbf->nrbf);
dst_rem = (double *)malloc(sizeof(double)*to_rbf->nrbf);
if ((src_rem == NULL) | (dst_rem == NULL)) {
fprintf(stderr, "%s: Out of memory in create_migration()\n",
progname);
exit(1);
}
memset(newmig->mtx, 0, sizeof(float)*from_rbf->nrbf*to_rbf->nrbf);
for (i = from_rbf->nrbf; i--; )
src_rem[i] = rbf_volume(&from_rbf->rbfa[i]) / from_rbf->vtotal;
for (j = to_rbf->nrbf; j--; )
dst_rem[j] = rbf_volume(&to_rbf->rbfa[j]) / to_rbf->vtotal;
do {
move_amt = migration_step(newmig, src_rem, dst_rem, &pmtx);
total_rem -= move_amt;
} while ((total_rem > end_thresh) & (move_amt > 0));
for (i = from_rbf->nrbf; i--; ) {
double nf = rbf_volume(&from_rbf->rbfa[i]);
if (nf <= FTINY) continue;
nf = from_rbf->vtotal / nf;
for (j = to_rbf->nrbf; j--; )
mtx_coef(newmig,i,j) *= nf;
}
end_subprocess();
free_routes(&pmtx);
free(src_rem);
free(dst_rem);
return(newmig);
} | [
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] | Compute and insert migration along directed edge (may fork child) | [
"Compute",
"and",
"insert",
"migration",
"along",
"directed",
"edge",
"(",
"may",
"fork",
"child",
")"
] | [
"/* check if exists already */",
"/* else allocate */",
"/* child continues */",
"/* starting quantities */",
"/* move a bit at a time */",
"/* normalize final matrix */",
"/* row now sums to 1.0 */",
"/* exit here if subprocess */",
"/* free working arrays */"
] | [
{
"param": "from_rbf",
"type": "RBFNODE"
},
{
"param": "to_rbf",
"type": "RBFNODE"
}
] | {
"returns": [],
"raises": [],
"params": [
{
"identifier": "from_rbf",
"type": "RBFNODE",
"docstring": null,
"docstring_tokens": [],
"default": null,
"is_optional": null
},
{
"identifier": "to_rbf",
"type": "RBFNODE",
"docstring": null,
"docstring_tokens": [],
"default": null,
"is_optional": null
}
],
"outlier_params": [],
"others": []
} |
48790131432876e1098cc82304e85001b5b8b666 | kalyanam-FMTGA/ray-original | src/cv/bsdfmesh.c | [
"BSD-3-Clause-LBNL"
] | C | find_chull_vert | RBFNODE | static RBFNODE *
find_chull_vert(const RBFNODE *rbf0, const RBFNODE *rbf1)
{
FVECT vmid, vejn, vp;
RBFNODE *rbf, *rbfbest = NULL;
double dprod, area2, bestarea2 = FHUGE, bestdprod = -.5;
VSUB(vejn, rbf1->invec, rbf0->invec);
VADD(vmid, rbf0->invec, rbf1->invec);
if (normalize(vejn) == 0 || normalize(vmid) == 0)
return(NULL);
/* XXX exhaustive search */
/* Find triangle with minimum rotation from perpendicular */
for (rbf = dsf_list; rbf != NULL; rbf = rbf->next) {
if ((rbf == rbf0) | (rbf == rbf1))
continue;
tri_orient(vp, rbf0->invec, rbf1->invec, rbf->invec);
if (DOT(vp, vmid) <= FTINY)
continue; /* wrong orientation */
area2 = .25*DOT(vp,vp);
VSUB(vp, rbf->invec, rbf0->invec);
dprod = -DOT(vp, vejn);
VSUM(vp, vp, vejn, dprod); /* above guarantees non-zero */
dprod = DOT(vp, vmid) / VLEN(vp);
if (dprod <= bestdprod + FTINY*(1 - 2*(area2 < bestarea2)))
continue; /* found better already */
if (overlaps_tri(rbf0, rbf1, rbf))
continue; /* overlaps another triangle */
rbfbest = rbf;
bestdprod = dprod; /* new one to beat */
bestarea2 = area2;
}
return(rbfbest);
} | /* Find context hull vertex to complete triangle (oriented call) */ | Find context hull vertex to complete triangle (oriented call) | [
"Find",
"context",
"hull",
"vertex",
"to",
"complete",
"triangle",
"(",
"oriented",
"call",
")"
] | static RBFNODE *
find_chull_vert(const RBFNODE *rbf0, const RBFNODE *rbf1)
{
FVECT vmid, vejn, vp;
RBFNODE *rbf, *rbfbest = NULL;
double dprod, area2, bestarea2 = FHUGE, bestdprod = -.5;
VSUB(vejn, rbf1->invec, rbf0->invec);
VADD(vmid, rbf0->invec, rbf1->invec);
if (normalize(vejn) == 0 || normalize(vmid) == 0)
return(NULL);
for (rbf = dsf_list; rbf != NULL; rbf = rbf->next) {
if ((rbf == rbf0) | (rbf == rbf1))
continue;
tri_orient(vp, rbf0->invec, rbf1->invec, rbf->invec);
if (DOT(vp, vmid) <= FTINY)
continue;
area2 = .25*DOT(vp,vp);
VSUB(vp, rbf->invec, rbf0->invec);
dprod = -DOT(vp, vejn);
VSUM(vp, vp, vejn, dprod);
dprod = DOT(vp, vmid) / VLEN(vp);
if (dprod <= bestdprod + FTINY*(1 - 2*(area2 < bestarea2)))
continue;
if (overlaps_tri(rbf0, rbf1, rbf))
continue;
rbfbest = rbf;
bestdprod = dprod;
bestarea2 = area2;
}
return(rbfbest);
} | [
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] | Find context hull vertex to complete triangle (oriented call) | [
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"(",
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"call",
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] | [
"/* XXX exhaustive search */",
"/* Find triangle with minimum rotation from perpendicular */",
"/* wrong orientation */",
"/* above guarantees non-zero */",
"/* found better already */",
"/* overlaps another triangle */",
"/* new one to beat */"
] | [
{
"param": "rbf0",
"type": "RBFNODE"
},
{
"param": "rbf1",
"type": "RBFNODE"
}
] | {
"returns": [],
"raises": [],
"params": [
{
"identifier": "rbf0",
"type": "RBFNODE",
"docstring": null,
"docstring_tokens": [],
"default": null,
"is_optional": null
},
{
"identifier": "rbf1",
"type": "RBFNODE",
"docstring": null,
"docstring_tokens": [],
"default": null,
"is_optional": null
}
],
"outlier_params": [],
"others": []
} |
48790131432876e1098cc82304e85001b5b8b666 | kalyanam-FMTGA/ray-original | src/cv/bsdfmesh.c | [
"BSD-3-Clause-LBNL"
] | C | mesh_from_edge | void | static void
mesh_from_edge(MIGRATION *edge)
{
MIGRATION *ej0, *ej1;
RBFNODE *tvert[2];
if (edge == NULL)
return;
/* triangle on either side? */
get_triangles(tvert, edge);
if (tvert[0] == NULL) { /* grow mesh on right */
tvert[0] = find_chull_vert(edge->rbfv[0], edge->rbfv[1]);
if (tvert[0] != NULL) {
if (tvert[0]->ord > edge->rbfv[0]->ord)
ej0 = create_migration(edge->rbfv[0], tvert[0]);
else
ej0 = create_migration(tvert[0], edge->rbfv[0]);
if (tvert[0]->ord > edge->rbfv[1]->ord)
ej1 = create_migration(edge->rbfv[1], tvert[0]);
else
ej1 = create_migration(tvert[0], edge->rbfv[1]);
mesh_from_edge(ej0);
mesh_from_edge(ej1);
}
} else if (tvert[1] == NULL) { /* grow mesh on left */
tvert[1] = find_chull_vert(edge->rbfv[1], edge->rbfv[0]);
if (tvert[1] != NULL) {
if (tvert[1]->ord > edge->rbfv[0]->ord)
ej0 = create_migration(edge->rbfv[0], tvert[1]);
else
ej0 = create_migration(tvert[1], edge->rbfv[0]);
if (tvert[1]->ord > edge->rbfv[1]->ord)
ej1 = create_migration(edge->rbfv[1], tvert[1]);
else
ej1 = create_migration(tvert[1], edge->rbfv[1]);
mesh_from_edge(ej0);
mesh_from_edge(ej1);
}
}
} | /* Create new migration edge and grow mesh recursively around it */ | Create new migration edge and grow mesh recursively around it | [
"Create",
"new",
"migration",
"edge",
"and",
"grow",
"mesh",
"recursively",
"around",
"it"
] | static void
mesh_from_edge(MIGRATION *edge)
{
MIGRATION *ej0, *ej1;
RBFNODE *tvert[2];
if (edge == NULL)
return;
get_triangles(tvert, edge);
if (tvert[0] == NULL) {
tvert[0] = find_chull_vert(edge->rbfv[0], edge->rbfv[1]);
if (tvert[0] != NULL) {
if (tvert[0]->ord > edge->rbfv[0]->ord)
ej0 = create_migration(edge->rbfv[0], tvert[0]);
else
ej0 = create_migration(tvert[0], edge->rbfv[0]);
if (tvert[0]->ord > edge->rbfv[1]->ord)
ej1 = create_migration(edge->rbfv[1], tvert[0]);
else
ej1 = create_migration(tvert[0], edge->rbfv[1]);
mesh_from_edge(ej0);
mesh_from_edge(ej1);
}
} else if (tvert[1] == NULL) {
tvert[1] = find_chull_vert(edge->rbfv[1], edge->rbfv[0]);
if (tvert[1] != NULL) {
if (tvert[1]->ord > edge->rbfv[0]->ord)
ej0 = create_migration(edge->rbfv[0], tvert[1]);
else
ej0 = create_migration(tvert[1], edge->rbfv[0]);
if (tvert[1]->ord > edge->rbfv[1]->ord)
ej1 = create_migration(edge->rbfv[1], tvert[1]);
else
ej1 = create_migration(tvert[1], edge->rbfv[1]);
mesh_from_edge(ej0);
mesh_from_edge(ej1);
}
}
} | [
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] | Create new migration edge and grow mesh recursively around it | [
"Create",
"new",
"migration",
"edge",
"and",
"grow",
"mesh",
"recursively",
"around",
"it"
] | [
"/* triangle on either side? */",
"/* grow mesh on right */",
"/* grow mesh on left */"
] | [
{
"param": "edge",
"type": "MIGRATION"
}
] | {
"returns": [],
"raises": [],
"params": [
{
"identifier": "edge",
"type": "MIGRATION",
"docstring": null,
"docstring_tokens": [],
"default": null,
"is_optional": null
}
],
"outlier_params": [],
"others": []
} |
48790131432876e1098cc82304e85001b5b8b666 | kalyanam-FMTGA/ray-original | src/cv/bsdfmesh.c | [
"BSD-3-Clause-LBNL"
] | C | comp_bsdf_min | void | static void
comp_bsdf_min()
{
int cnt;
int i, target;
cnt = 0;
for (i = HISTLEN; i--; )
cnt += bsdf_hist[i];
target = cnt/100; /* ignore bottom 1% */
cnt = 0;
for (i = 0; cnt <= target; i++)
cnt += bsdf_hist[i];
bsdf_min = histval(i-1);
memset(bsdf_hist, 0, sizeof(bsdf_hist));
} | /* Compute minimum BSDF from histogram and clear it */ | Compute minimum BSDF from histogram and clear it | [
"Compute",
"minimum",
"BSDF",
"from",
"histogram",
"and",
"clear",
"it"
] | static void
comp_bsdf_min()
{
int cnt;
int i, target;
cnt = 0;
for (i = HISTLEN; i--; )
cnt += bsdf_hist[i];
target = cnt/100;
cnt = 0;
for (i = 0; cnt <= target; i++)
cnt += bsdf_hist[i];
bsdf_min = histval(i-1);
memset(bsdf_hist, 0, sizeof(bsdf_hist));
} | [
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] | Compute minimum BSDF from histogram and clear it | [
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"histogram",
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] | [
"/* ignore bottom 1% */"
] | [] | {
"returns": [],
"raises": [],
"params": [],
"outlier_params": [],
"others": []
} |
48790131432876e1098cc82304e85001b5b8b666 | kalyanam-FMTGA/ray-original | src/cv/bsdfmesh.c | [
"BSD-3-Clause-LBNL"
] | C | build_mesh | void | void
build_mesh(void)
{
double best2 = M_PI*M_PI;
RBFNODE *shrt_edj[2];
RBFNODE *rbf0, *rbf1;
/* check if isotropic */
if (single_plane_incident) {
for (rbf0 = dsf_list; rbf0 != NULL; rbf0 = rbf0->next)
if (rbf0->next != NULL)
create_migration(rbf0, rbf0->next);
await_children(nchild);
return;
}
shrt_edj[0] = shrt_edj[1] = NULL; /* start w/ shortest edge */
for (rbf0 = dsf_list; rbf0 != NULL; rbf0 = rbf0->next)
for (rbf1 = rbf0->next; rbf1 != NULL; rbf1 = rbf1->next) {
double dist2 = 2. - 2.*DOT(rbf0->invec,rbf1->invec);
if (dist2 < best2) {
shrt_edj[0] = rbf0;
shrt_edj[1] = rbf1;
best2 = dist2;
}
}
if (shrt_edj[0] == NULL) {
fprintf(stderr, "%s: Cannot find shortest edge\n", progname);
exit(1);
}
/* build mesh from this edge */
if (shrt_edj[0]->ord < shrt_edj[1]->ord)
mesh_from_edge(create_migration(shrt_edj[0], shrt_edj[1]));
else
mesh_from_edge(create_migration(shrt_edj[1], shrt_edj[0]));
/* compute minimum BSDF */
comp_bsdf_min();
/* complete migrations */
await_children(nchild);
} | /* Build our triangle mesh from recorded RBFs */ | Build our triangle mesh from recorded RBFs | [
"Build",
"our",
"triangle",
"mesh",
"from",
"recorded",
"RBFs"
] | void
build_mesh(void)
{
double best2 = M_PI*M_PI;
RBFNODE *shrt_edj[2];
RBFNODE *rbf0, *rbf1;
if (single_plane_incident) {
for (rbf0 = dsf_list; rbf0 != NULL; rbf0 = rbf0->next)
if (rbf0->next != NULL)
create_migration(rbf0, rbf0->next);
await_children(nchild);
return;
}
shrt_edj[0] = shrt_edj[1] = NULL;
for (rbf0 = dsf_list; rbf0 != NULL; rbf0 = rbf0->next)
for (rbf1 = rbf0->next; rbf1 != NULL; rbf1 = rbf1->next) {
double dist2 = 2. - 2.*DOT(rbf0->invec,rbf1->invec);
if (dist2 < best2) {
shrt_edj[0] = rbf0;
shrt_edj[1] = rbf1;
best2 = dist2;
}
}
if (shrt_edj[0] == NULL) {
fprintf(stderr, "%s: Cannot find shortest edge\n", progname);
exit(1);
}
if (shrt_edj[0]->ord < shrt_edj[1]->ord)
mesh_from_edge(create_migration(shrt_edj[0], shrt_edj[1]));
else
mesh_from_edge(create_migration(shrt_edj[1], shrt_edj[0]));
comp_bsdf_min();
await_children(nchild);
} | [
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] | Build our triangle mesh from recorded RBFs | [
"Build",
"our",
"triangle",
"mesh",
"from",
"recorded",
"RBFs"
] | [
"/* check if isotropic */",
"/* start w/ shortest edge */",
"/* build mesh from this edge */",
"/* compute minimum BSDF */",
"/* complete migrations */"
] | [] | {
"returns": [],
"raises": [],
"params": [],
"outlier_params": [],
"others": []
} |
e4f4f3696d25e2965b66c01f82092264962d8068 | kalyanam-FMTGA/ray-original | src/cv/bsdfrbf.c | [
"BSD-3-Clause-LBNL"
] | C | compute_radii | void | static void
compute_radii(void)
{
unsigned int fill_grid[GRIDRES][GRIDRES];
unsigned short fill_cnt[GRIDRES][GRIDRES];
FVECT ovec0, ovec1;
double ang2, lastang2;
int r, i, j, jn, ii, jj, inear, jnear;
r = GRIDRES/2; /* proceed in zig-zag */
for (i = 0; i < GRIDRES; i++)
for (jn = 0; jn < GRIDRES; jn++) {
j = (i&1) ? jn : GRIDRES-1-jn;
if (dsf_grid[i][j].nval) /* find empty grid pos. */
continue;
ovec_from_pos(ovec0, i, j);
inear = jnear = -1; /* find nearest non-empty */
lastang2 = M_PI*M_PI;
for (ii = i-r; ii <= i+r; ii++) {
if (ii < 0) continue;
if (ii >= GRIDRES) break;
for (jj = j-r; jj <= j+r; jj++) {
if (jj < 0) continue;
if (jj >= GRIDRES) break;
if (!dsf_grid[ii][jj].nval)
continue;
ovec_from_pos(ovec1, ii, jj);
ang2 = 2. - 2.*DOT(ovec0,ovec1);
if (ang2 >= lastang2)
continue;
lastang2 = ang2;
inear = ii; jnear = jj;
}
}
if (inear < 0) {
fprintf(stderr,
"%s: Could not find non-empty neighbor!\n",
progname);
exit(1);
}
ang2 = sqrt(lastang2);
r = ANG2R(ang2); /* record if > previous */
if (r > dsf_grid[inear][jnear].crad)
dsf_grid[inear][jnear].crad = r;
/* next search radius */
r = ang2*(2.*GRIDRES/M_PI) + 3;
}
/* blur radii over hemisphere */
memset(fill_grid, 0, sizeof(fill_grid));
memset(fill_cnt, 0, sizeof(fill_cnt));
for (i = 0; i < GRIDRES; i++)
for (j = 0; j < GRIDRES; j++) {
if (!dsf_grid[i][j].crad)
continue; /* missing distance */
r = R2ANG(dsf_grid[i][j].crad)*(2.*RSCA*GRIDRES/M_PI);
for (ii = i-r; ii <= i+r; ii++) {
if (ii < 0) continue;
if (ii >= GRIDRES) break;
for (jj = j-r; jj <= j+r; jj++) {
if (jj < 0) continue;
if (jj >= GRIDRES) break;
if ((ii-i)*(ii-i) + (jj-j)*(jj-j) > r*r)
continue;
fill_grid[ii][jj] += dsf_grid[i][j].crad;
fill_cnt[ii][jj]++;
}
}
}
/* copy back blurred radii */
for (i = 0; i < GRIDRES; i++)
for (j = 0; j < GRIDRES; j++)
if (fill_cnt[i][j])
dsf_grid[i][j].crad = fill_grid[i][j]/fill_cnt[i][j];
} | /* Compute radii for non-empty bins */
/* (distance to furthest empty bin for which non-empty bin is the closest) */ | Compute radii for non-empty bins
(distance to furthest empty bin for which non-empty bin is the closest) | [
"Compute",
"radii",
"for",
"non",
"-",
"empty",
"bins",
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"empty",
"bin",
"for",
"which",
"non",
"-",
"empty",
"bin",
"is",
"the",
"closest",
")"
] | static void
compute_radii(void)
{
unsigned int fill_grid[GRIDRES][GRIDRES];
unsigned short fill_cnt[GRIDRES][GRIDRES];
FVECT ovec0, ovec1;
double ang2, lastang2;
int r, i, j, jn, ii, jj, inear, jnear;
r = GRIDRES/2;
for (i = 0; i < GRIDRES; i++)
for (jn = 0; jn < GRIDRES; jn++) {
j = (i&1) ? jn : GRIDRES-1-jn;
if (dsf_grid[i][j].nval)
continue;
ovec_from_pos(ovec0, i, j);
inear = jnear = -1;
lastang2 = M_PI*M_PI;
for (ii = i-r; ii <= i+r; ii++) {
if (ii < 0) continue;
if (ii >= GRIDRES) break;
for (jj = j-r; jj <= j+r; jj++) {
if (jj < 0) continue;
if (jj >= GRIDRES) break;
if (!dsf_grid[ii][jj].nval)
continue;
ovec_from_pos(ovec1, ii, jj);
ang2 = 2. - 2.*DOT(ovec0,ovec1);
if (ang2 >= lastang2)
continue;
lastang2 = ang2;
inear = ii; jnear = jj;
}
}
if (inear < 0) {
fprintf(stderr,
"%s: Could not find non-empty neighbor!\n",
progname);
exit(1);
}
ang2 = sqrt(lastang2);
r = ANG2R(ang2);
if (r > dsf_grid[inear][jnear].crad)
dsf_grid[inear][jnear].crad = r;
r = ang2*(2.*GRIDRES/M_PI) + 3;
}
memset(fill_grid, 0, sizeof(fill_grid));
memset(fill_cnt, 0, sizeof(fill_cnt));
for (i = 0; i < GRIDRES; i++)
for (j = 0; j < GRIDRES; j++) {
if (!dsf_grid[i][j].crad)
continue;
r = R2ANG(dsf_grid[i][j].crad)*(2.*RSCA*GRIDRES/M_PI);
for (ii = i-r; ii <= i+r; ii++) {
if (ii < 0) continue;
if (ii >= GRIDRES) break;
for (jj = j-r; jj <= j+r; jj++) {
if (jj < 0) continue;
if (jj >= GRIDRES) break;
if ((ii-i)*(ii-i) + (jj-j)*(jj-j) > r*r)
continue;
fill_grid[ii][jj] += dsf_grid[i][j].crad;
fill_cnt[ii][jj]++;
}
}
}
for (i = 0; i < GRIDRES; i++)
for (j = 0; j < GRIDRES; j++)
if (fill_cnt[i][j])
dsf_grid[i][j].crad = fill_grid[i][j]/fill_cnt[i][j];
} | [
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] | Compute radii for non-empty bins
(distance to furthest empty bin for which non-empty bin is the closest) | [
"Compute",
"radii",
"for",
"non",
"-",
"empty",
"bins",
"(",
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"-",
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"is",
"the",
"closest",
")"
] | [
"/* proceed in zig-zag */",
"/* find empty grid pos. */",
"/* find nearest non-empty */",
"/* record if > previous */",
"/* next search radius */",
"/* blur radii over hemisphere */",
"/* missing distance */",
"/* copy back blurred radii */"
] | [] | {
"returns": [],
"raises": [],
"params": [],
"outlier_params": [],
"others": []
} |
e4f4f3696d25e2965b66c01f82092264962d8068 | kalyanam-FMTGA/ray-original | src/cv/bsdfrbf.c | [
"BSD-3-Clause-LBNL"
] | C | cull_values | void | static void
cull_values(void)
{
FVECT ovec0, ovec1;
double maxang, maxang2;
int i, j, ii, jj, r;
/* simple greedy algorithm */
for (i = 0; i < GRIDRES; i++)
for (j = 0; j < GRIDRES; j++) {
if (!dsf_grid[i][j].nval)
continue;
if (!dsf_grid[i][j].crad)
continue; /* shouldn't happen */
ovec_from_pos(ovec0, i, j);
maxang = 2.*R2ANG(dsf_grid[i][j].crad);
if (maxang > ovec0[2]) /* clamp near horizon */
maxang = ovec0[2];
r = maxang*(2.*GRIDRES/M_PI) + 1;
maxang2 = maxang*maxang;
for (ii = i-r; ii <= i+r; ii++) {
if (ii < 0) continue;
if (ii >= GRIDRES) break;
for (jj = j-r; jj <= j+r; jj++) {
if (jj < 0) continue;
if (jj >= GRIDRES) break;
if (!dsf_grid[ii][jj].nval)
continue;
if ((ii == i) & (jj == j))
continue; /* don't get self-absorbed */
ovec_from_pos(ovec1, ii, jj);
if (2. - 2.*DOT(ovec0,ovec1) >= maxang2)
continue;
/* absorb sum */
dsf_grid[i][j].vsum += dsf_grid[ii][jj].vsum;
dsf_grid[i][j].nval += dsf_grid[ii][jj].nval;
/* keep value, though */
dsf_grid[ii][jj].vsum /= (float)dsf_grid[ii][jj].nval;
dsf_grid[ii][jj].nval = 0;
}
}
}
/* final averaging pass */
for (i = 0; i < GRIDRES; i++)
for (j = 0; j < GRIDRES; j++)
if (dsf_grid[i][j].nval > 1) {
dsf_grid[i][j].vsum /= (float)dsf_grid[i][j].nval;
dsf_grid[i][j].nval = 1;
}
} | /* Cull points for more uniform distribution, leave all nval 0 or 1 */ | Cull points for more uniform distribution, leave all nval 0 or 1 | [
"Cull",
"points",
"for",
"more",
"uniform",
"distribution",
"leave",
"all",
"nval",
"0",
"or",
"1"
] | static void
cull_values(void)
{
FVECT ovec0, ovec1;
double maxang, maxang2;
int i, j, ii, jj, r;
for (i = 0; i < GRIDRES; i++)
for (j = 0; j < GRIDRES; j++) {
if (!dsf_grid[i][j].nval)
continue;
if (!dsf_grid[i][j].crad)
continue;
ovec_from_pos(ovec0, i, j);
maxang = 2.*R2ANG(dsf_grid[i][j].crad);
if (maxang > ovec0[2])
maxang = ovec0[2];
r = maxang*(2.*GRIDRES/M_PI) + 1;
maxang2 = maxang*maxang;
for (ii = i-r; ii <= i+r; ii++) {
if (ii < 0) continue;
if (ii >= GRIDRES) break;
for (jj = j-r; jj <= j+r; jj++) {
if (jj < 0) continue;
if (jj >= GRIDRES) break;
if (!dsf_grid[ii][jj].nval)
continue;
if ((ii == i) & (jj == j))
continue;
ovec_from_pos(ovec1, ii, jj);
if (2. - 2.*DOT(ovec0,ovec1) >= maxang2)
continue;
dsf_grid[i][j].vsum += dsf_grid[ii][jj].vsum;
dsf_grid[i][j].nval += dsf_grid[ii][jj].nval;
dsf_grid[ii][jj].vsum /= (float)dsf_grid[ii][jj].nval;
dsf_grid[ii][jj].nval = 0;
}
}
}
for (i = 0; i < GRIDRES; i++)
for (j = 0; j < GRIDRES; j++)
if (dsf_grid[i][j].nval > 1) {
dsf_grid[i][j].vsum /= (float)dsf_grid[i][j].nval;
dsf_grid[i][j].nval = 1;
}
} | [
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] | Cull points for more uniform distribution, leave all nval 0 or 1 | [
"Cull",
"points",
"for",
"more",
"uniform",
"distribution",
"leave",
"all",
"nval",
"0",
"or",
"1"
] | [
"/* simple greedy algorithm */",
"/* shouldn't happen */",
"/* clamp near horizon */",
"/* don't get self-absorbed */",
"/* absorb sum */",
"/* keep value, though */",
"/* final averaging pass */"
] | [] | {
"returns": [],
"raises": [],
"params": [],
"outlier_params": [],
"others": []
} |
e4f4f3696d25e2965b66c01f82092264962d8068 | kalyanam-FMTGA/ray-original | src/cv/bsdfrbf.c | [
"BSD-3-Clause-LBNL"
] | C | make_rbfrep | RBFNODE | RBFNODE *
make_rbfrep(void)
{
int niter = 16;
double lastVar, thisVar = 100.;
int nn;
RBFNODE *newnode;
RBFVAL *itera;
int i, j;
/* compute RBF radii */
compute_radii();
/* coagulate lobes */
cull_values();
nn = 0; /* count selected bins */
for (i = 0; i < GRIDRES; i++)
for (j = 0; j < GRIDRES; j++)
nn += dsf_grid[i][j].nval;
/* allocate RBF array */
newnode = (RBFNODE *)malloc(sizeof(RBFNODE) + sizeof(RBFVAL)*(nn-1));
if (newnode == NULL)
goto memerr;
newnode->ord = -1;
newnode->next = NULL;
newnode->ejl = NULL;
newnode->invec[2] = sin((M_PI/180.)*theta_in_deg);
newnode->invec[0] = cos((M_PI/180.)*phi_in_deg)*newnode->invec[2];
newnode->invec[1] = sin((M_PI/180.)*phi_in_deg)*newnode->invec[2];
newnode->invec[2] = input_orient*sqrt(1. - newnode->invec[2]*newnode->invec[2]);
newnode->vtotal = 0;
newnode->nrbf = nn;
nn = 0; /* fill RBF array */
for (i = 0; i < GRIDRES; i++)
for (j = 0; j < GRIDRES; j++)
if (dsf_grid[i][j].nval) {
newnode->rbfa[nn].peak = dsf_grid[i][j].vsum;
newnode->rbfa[nn].crad = RSCA*dsf_grid[i][j].crad + .5;
newnode->rbfa[nn].gx = i;
newnode->rbfa[nn].gy = j;
++nn;
}
/* iterate to improve interpolation accuracy */
itera = (RBFVAL *)malloc(sizeof(RBFVAL)*newnode->nrbf);
if (itera == NULL)
goto memerr;
memcpy(itera, newnode->rbfa, sizeof(RBFVAL)*newnode->nrbf);
do {
double dsum = 0, dsum2 = 0;
nn = 0;
for (i = 0; i < GRIDRES; i++)
for (j = 0; j < GRIDRES; j++)
if (dsf_grid[i][j].nval) {
FVECT odir;
double corr;
ovec_from_pos(odir, i, j);
itera[nn++].peak *= corr =
dsf_grid[i][j].vsum /
eval_rbfrep(newnode, odir);
dsum += 1. - corr;
dsum2 += (1.-corr)*(1.-corr);
}
memcpy(newnode->rbfa, itera, sizeof(RBFVAL)*newnode->nrbf);
lastVar = thisVar;
thisVar = dsum2/(double)nn;
#ifdef DEBUG
fprintf(stderr, "Avg., RMS error: %.1f%% %.1f%%\n",
100.*dsum/(double)nn,
100.*sqrt(thisVar));
#endif
} while (--niter > 0 && lastVar-thisVar > 0.02*lastVar);
free(itera);
nn = 0; /* compute sum for normalization */
while (nn < newnode->nrbf)
newnode->vtotal += rbf_volume(&newnode->rbfa[nn++]);
#ifdef DEBUG
fprintf(stderr, "Integrated DSF at (%.1f,%.1f) deg. is %.2f\n",
get_theta180(newnode->invec), get_phi360(newnode->invec),
newnode->vtotal);
#endif
insert_dsf(newnode);
return(newnode);
memerr:
fprintf(stderr, "%s: Out of memory in make_rbfrep()\n", progname);
exit(1);
} | /* Count up filled nodes and build RBF representation from current grid */ | Count up filled nodes and build RBF representation from current grid | [
"Count",
"up",
"filled",
"nodes",
"and",
"build",
"RBF",
"representation",
"from",
"current",
"grid"
] | RBFNODE *
make_rbfrep(void)
{
int niter = 16;
double lastVar, thisVar = 100.;
int nn;
RBFNODE *newnode;
RBFVAL *itera;
int i, j;
compute_radii();
cull_values();
nn = 0;
for (i = 0; i < GRIDRES; i++)
for (j = 0; j < GRIDRES; j++)
nn += dsf_grid[i][j].nval;
newnode = (RBFNODE *)malloc(sizeof(RBFNODE) + sizeof(RBFVAL)*(nn-1));
if (newnode == NULL)
goto memerr;
newnode->ord = -1;
newnode->next = NULL;
newnode->ejl = NULL;
newnode->invec[2] = sin((M_PI/180.)*theta_in_deg);
newnode->invec[0] = cos((M_PI/180.)*phi_in_deg)*newnode->invec[2];
newnode->invec[1] = sin((M_PI/180.)*phi_in_deg)*newnode->invec[2];
newnode->invec[2] = input_orient*sqrt(1. - newnode->invec[2]*newnode->invec[2]);
newnode->vtotal = 0;
newnode->nrbf = nn;
nn = 0;
for (i = 0; i < GRIDRES; i++)
for (j = 0; j < GRIDRES; j++)
if (dsf_grid[i][j].nval) {
newnode->rbfa[nn].peak = dsf_grid[i][j].vsum;
newnode->rbfa[nn].crad = RSCA*dsf_grid[i][j].crad + .5;
newnode->rbfa[nn].gx = i;
newnode->rbfa[nn].gy = j;
++nn;
}
itera = (RBFVAL *)malloc(sizeof(RBFVAL)*newnode->nrbf);
if (itera == NULL)
goto memerr;
memcpy(itera, newnode->rbfa, sizeof(RBFVAL)*newnode->nrbf);
do {
double dsum = 0, dsum2 = 0;
nn = 0;
for (i = 0; i < GRIDRES; i++)
for (j = 0; j < GRIDRES; j++)
if (dsf_grid[i][j].nval) {
FVECT odir;
double corr;
ovec_from_pos(odir, i, j);
itera[nn++].peak *= corr =
dsf_grid[i][j].vsum /
eval_rbfrep(newnode, odir);
dsum += 1. - corr;
dsum2 += (1.-corr)*(1.-corr);
}
memcpy(newnode->rbfa, itera, sizeof(RBFVAL)*newnode->nrbf);
lastVar = thisVar;
thisVar = dsum2/(double)nn;
#ifdef DEBUG
fprintf(stderr, "Avg., RMS error: %.1f%% %.1f%%\n",
100.*dsum/(double)nn,
100.*sqrt(thisVar));
#endif
} while (--niter > 0 && lastVar-thisVar > 0.02*lastVar);
free(itera);
nn = 0;
while (nn < newnode->nrbf)
newnode->vtotal += rbf_volume(&newnode->rbfa[nn++]);
#ifdef DEBUG
fprintf(stderr, "Integrated DSF at (%.1f,%.1f) deg. is %.2f\n",
get_theta180(newnode->invec), get_phi360(newnode->invec),
newnode->vtotal);
#endif
insert_dsf(newnode);
return(newnode);
memerr:
fprintf(stderr, "%s: Out of memory in make_rbfrep()\n", progname);
exit(1);
} | [
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] | Count up filled nodes and build RBF representation from current grid | [
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"up",
"filled",
"nodes",
"and",
"build",
"RBF",
"representation",
"from",
"current",
"grid"
] | [
"/* compute RBF radii */",
"/* coagulate lobes */",
"/* count selected bins */",
"/* allocate RBF array */",
"/* fill RBF array */",
"/* iterate to improve interpolation accuracy */",
"/* compute sum for normalization */"
] | [] | {
"returns": [],
"raises": [],
"params": [],
"outlier_params": [],
"others": []
} |
462d14f56db6c7bb78b6b455d441b7faa8945671 | kalyanam-FMTGA/ray-original | src/meta/sort.c | [
"BSD-3-Clause-LBNL"
] | C | sort | void | void
sort( /* sort primitives according to pcmp */
FILE *infp,
int (*pcmp)() /* compares pointers to pointers to primitives! */
)
{
PRIMITIVE *prims[PBSIZE]; /* pointers to primitives */
PLIST primlist; /* our primitives list */
int nprims;
short done;
do {
for (nprims = 0; nprims < PBSIZE; nprims++) { /* read to global */
if ((prims[nprims] = palloc()) == NULL)
error(SYSTEM, "memory exhausted in sort");
readp(prims[nprims], infp);
if (isglob(prims[nprims]->com))
break;
}
qsort(prims, nprims, sizeof(*prims), pcmp); /* sort pointer array */
if (nprims < PBSIZE) /* tack on global if one */
nprims++;
order(prims, nprims, &primlist); /* make array into list */
sendsort(&primlist, pcmp); /* send to merge sorter */
done = primlist.pbot->com == PEOF;
plfree(&primlist); /* free up array */
} while (!done);
} | /*
* This sort routine does a combination quicksort and
* n-ary mergesort
*/ | This sort routine does a combination quicksort and
n-ary mergesort | [
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] | void
sort(
FILE *infp,
int (*pcmp)()
)
{
PRIMITIVE *prims[PBSIZE];
PLIST primlist;
int nprims;
short done;
do {
for (nprims = 0; nprims < PBSIZE; nprims++) {
if ((prims[nprims] = palloc()) == NULL)
error(SYSTEM, "memory exhausted in sort");
readp(prims[nprims], infp);
if (isglob(prims[nprims]->com))
break;
}
qsort(prims, nprims, sizeof(*prims), pcmp);
if (nprims < PBSIZE)
nprims++;
order(prims, nprims, &primlist);
sendsort(&primlist, pcmp);
done = primlist.pbot->com == PEOF;
plfree(&primlist);
} while (!done);
} | [
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] | This sort routine does a combination quicksort and
n-ary mergesort | [
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"and",
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"-",
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] | [
"/* sort primitives according to pcmp */",
"/* compares pointers to pointers to primitives! */",
"/* pointers to primitives */",
"/* our primitives list */",
"/* read to global */",
"/* sort pointer array */",
"/* tack on global if one */",
"/* make array into list */",
"/* send to merge sorter */",
"/* free up array */"
] | [
{
"param": "infp",
"type": "FILE"
},
{
"param": "pcmp",
"type": "int"
}
] | {
"returns": [],
"raises": [],
"params": [
{
"identifier": "infp",
"type": "FILE",
"docstring": null,
"docstring_tokens": [],
"default": null,
"is_optional": null
},
{
"identifier": "pcmp",
"type": "int",
"docstring": null,
"docstring_tokens": [],
"default": null,
"is_optional": null
}
],
"outlier_params": [],
"others": []
} |
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