text: /*
    Teem: Tools to process and visualize scientific data and images              
    Copyright (C) 2008, 2007, 2006, 2005  Gordon Kindlmann
    Copyright (C) 2004, 2003, 2002, 2001, 2000, 1999, 1998  University of Utah
  
    This library is free software; you can redistribute it and/or
    modify it under the terms of the GNU Lesser General Public License
    (LGPL) as published by the Free Software Foundation; either
    version 2.1 of the License, or (at your option) any later version.
    The terms of redistributing and/or modifying this software also
    include exceptions to the LGPL that facilitate static linking.
  
    This library is distributed in the hope that it will be useful,
    but WITHOUT ANY WARRANTY; without even the implied warranty of
    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
    Lesser General Public License for more details.
  
    You should have received a copy of the GNU Lesser General Public License
    along with this library; if not, write to Free Software Foundation, Inc.,
    51 Franklin Street, Fifth Floor, Boston, MA  02110-1301  USA
  */
  
  #include "ten.h"
  #include "privateTen.h"
  
  #define INFO "convert from one model to another"
  char *_tend_mconvInfoL =
    (INFO
     ". More docs here.");
  
  int
  tend_mconvMain(int argc, const char **argv, char *me, hestParm *hparm) {
    int pret;
    hestOpt *hopt = NULL;
    char *perr, *err;
    airArray *mop;
  
    Nrrd *nin, *nout;
    char *outS, *modelSrcS, *modelDstS;
    const tenModel *modelDst, *modelSrc;
    int saveB0;
  
    hestOptAdd(&hopt, "mo", "model", airTypeString, 1, 1, &modelDstS, NULL,
               "which model to convert to");
    hestOptAdd(&hopt, "mi", "model", airTypeString, 1, 1, &modelSrcS, "",
               "model converting from; if not set, will try to determine "
               "from input nrrd");
    hestOptAdd(&hopt, "i", "nin", airTypeOther, 1, 1, &nin, "-",
               "input nrrd of model parms",
               NULL, NULL, nrrdHestNrrd);
    hestOptAdd(&hopt, "o", "nout", airTypeString, 1, 1, &outS, "-",
               "output nrrd of model parms");
  
    mop = airMopNew();
    airMopAdd(mop, hopt, (airMopper)hestOptFree, airMopAlways);
    USAGE(_tend_mconvInfoL);
    JUSTPARSE();
    airMopAdd(mop, hopt, (airMopper)hestParseFree, airMopAlways);
  
    nout = nrrdNew();
    airMopAdd(mop, nout, (airMopper)nrrdNuke, airMopAlways);
    if (tenModelParse(&modelDst, &saveB0, AIR_FALSE, modelDstS)) {
      airMopAdd(mop, err=biffGetDone(TEN), airFree, airMopAlways);
      fprintf(stderr, "%s: trouble parsing model \"%s\":\n%s\n", me,
              modelDstS, err);
      airMopError(mop); return 1;
    }
    if (saveB0) {
      printf("%s: warning: saving B0 is determined by input nrrd "
             "having B0 info.\n", me);
    }
    if (airStrlen(modelSrcS)) {
      if (tenModelParse(&modelSrc, &saveB0, AIR_FALSE, modelSrcS)) {
        airMopAdd(mop, err=biffGetDone(TEN), airFree, airMopAlways);
        fprintf(stderr, "%s: trouble parsing model \"%s\":\n%s\n", me,
                modelSrcS, err);
        airMopError(mop); return 1;
      }
    } else {
      modelSrc = NULL;
    }
    if (tenModelConvert(nout, NULL, modelDst, nin, modelSrc)) {
      airMopAdd(mop, err=biffGetDone(TEN), airFree, airMopAlways);
      fprintf(stderr, "%s: trouble converting:\n%s\n", me, err);
      airMopError(mop); return 1;
    }  
    if (nrrdSave(outS, nout, NULL)) {
      airMopAdd(mop, err=biffGetDone(NRRD), airFree, airMopAlways);
      fprintf(stderr, "%s: trouble writing:\n%s\n", me, err);
      airMopError(mop); return 1;
    }
  
    airMopOkay(mop);
    return 0;
  }
  /* TEND_CMD(mconv, INFO); */
  unrrduCmd tend_mconvCmd = { "mconv", INFO, tend_mconvMain };
  