reads a bit of the mapping matrix accounting for boundary wrapping . concode_field_sep BitMatrix mappingBitMatrix concode_elem_sep Version version concode_elem_sep BitMatrix readMappingMatrix concode_field_sep Version getVersion concode_elem_sep Version readVersion concode_elem_sep BitMatrix extractDataRegion concode_elem_sep int readCorner3 concode_elem_sep int readCorner4 concode_elem_sep int readUtah concode_elem_sep byte[] readCodewords concode_elem_sep int readCorner1 concode_elem_sep int readCorner2
boolean function ( int arg0 , int arg1 , int arg2 , int arg3 ) { if ( arg0 < 0 ) { arg0 += arg2 ; arg1 += 4 - ( ( arg2 + 4 ) & 0x07 ) ; } if ( arg1 < 0 ) { arg1 += arg3 ; arg0 += 4 - ( ( arg3 + 4 ) & 0x07 ) ; } readMappingMatrix . set ( arg1 , arg0 ) ; return mappingBitMatrix . get ( arg1 , arg0 ) ; }