imagecomp.c

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/*****************************************************************************/
#include "tpcclibConfig.h"
/*****************************************************************************/
#include "tpcimage.h"
/*****************************************************************************/
 
/*****************************************************************************/
int imgCompareMatrixSize(
  IMG *d1,
  IMG *d2
) {
  if(d1==NULL || d2==NULL) return(1);
  if(d1->dimz!=d2->dimz) return(1);
  if(d1->dimy!=d2->dimy) return(1);
  if(d1->dimx!=d2->dimx) return(1);
  return(0);
}
/*****************************************************************************/
 
/*****************************************************************************/
int imgCompareUnit(
  IMG *d1,
  IMG *d2,
  TPCSTATUS *status
) {
  int verbose=0; if(status!=NULL) verbose=status->verbose;
  if(verbose>1) printf("%s()\n", __func__);
 
  /* Check that required data exists */
  if(d1==NULL || d2==NULL) {
    statusSet(status, __func__, __FILE__, __LINE__, TPCERROR_NO_DATA);
    return(3);
  }
 
  int ret=0;
  if(d1->cunit!=d2->cunit) ret+=1;
  if(d1->tunit!=d2->tunit) ret+=2;
  if(ret>0 && verbose>0) {
    printf("img1.cunit := %s\n", unitName(d1->cunit));
    printf("img2.cunit := %s\n", unitName(d2->cunit));
    printf("img1.tunit := %s\n", unitName(d1->tunit));
    printf("img2.tunit := %s\n", unitName(d2->tunit));
  }
  statusSet(status, __func__, __FILE__, __LINE__, TPCERROR_OK);
  return(ret);
}
/*****************************************************************************/
 
/*****************************************************************************/
int imgCompareConc(
  IMG *d1,
  IMG *d2,
  const float test_abs,
  const float test_rel,
  TPCSTATUS *status
) {
  int verbose=0; if(status!=NULL) verbose=status->verbose;
  if(verbose>1) printf("%s()\n", __func__);
 
  /* Check that required data exists */
  if(d1==NULL || d2==NULL || d1->dimz<1 || d2->dimz<1 || d1->dimy<1 || d2->dimy<1
     || d1->dimx<1 || d2->dimx<1 || d1->dimt<1 || d2->dimt<1) {
    statusSet(status, __func__, __FILE__, __LINE__, TPCERROR_NO_DATA);
    return 1;
  }
 
  /* Dimensions must match */
  if(d1->dimz!=d2->dimz || d1->dimy!=d2->dimy || d1->dimx!=d2->dimx || d1->dimt!=d2->dimt) {
    statusSet(status, __func__, __FILE__, __LINE__, TPCERROR_OK);
    if(verbose>0) printf("different IMG dimension.\n");
    return(2);
  }
 
  /* Compare */
  statusSet(status, __func__, __FILE__, __LINE__, TPCERROR_OK);
  for(int zi=0; zi<d1->dimz; zi++)
    for(int yi=0; yi<d1->dimy; yi++)
      for(int xi=0; xi<d1->dimx; xi++)
        for(int ti=0; ti<d1->dimt; ti++) {
          if(floatMatch(d1->m[zi][yi][xi][ti], d2->m[zi][yi][xi][ti], test_abs)==1)
            continue;
          if(test_rel>0.0 && floatMatchRel(d1->m[zi][yi][xi][ti], d2->m[zi][yi][xi][ti], test_rel)==1)
            continue;
          if(verbose>0) {
            float s;
            s=fabsf(d1->m[zi][yi][xi][ti] - d2->m[zi][yi][xi][ti]);
            printf("img1.m[%d][%d][%d][%d] := %g\n", zi, yi, xi, ti, d1->m[zi][yi][xi][ti]);
            printf("img2.m[%d][%d][%d][%d] := %g\n", zi, yi, xi, ti, d2->m[zi][yi][xi][ti]);
            printf("|diff| := %g\n", s);
            printf("diff_limit := %g\n", test_abs);
            if(test_rel>0.0) printf("rel_diff_limit := %g\n", test_rel);
          }
          return(10);
        }
  return(0);
}
/*****************************************************************************/
 
/*****************************************************************************/
int imgCompareTimes(
  IMG *d1,
  IMG *d2,
  const float test_abs,
  const float test_rel,
  TPCSTATUS *status
) {
  int verbose=0; if(status!=NULL) verbose=status->verbose;
  if(verbose>1) printf("%s()\n", __func__);
 
  /* Check that required data exists */
  if(d1==NULL || d2==NULL || d1->dimt<1 || d2->dimt<1) {
    statusSet(status, __func__, __FILE__, __LINE__, TPCERROR_NO_DATA);
    return 1;
  }
 
  /* Frame nr must match */
  if(d1->dimt!=d2->dimt) {
    statusSet(status, __func__, __FILE__, __LINE__, TPCERROR_OK);
    if(verbose>0) printf("different frame nr.\n");
    return(3);
  }
  
  /* Compare */
  statusSet(status, __func__, __FILE__, __LINE__, TPCERROR_OK);
  for(int fi=0; fi<d1->dimt; fi++) {
    if(floatMatch(d1->x[fi], d2->x[fi], test_abs)==1)
      continue;
    if(floatMatch(d1->x1[fi], d2->x1[fi], test_abs)==1)
      continue;
    if(floatMatch(d1->x2[fi], d2->x2[fi], test_abs)==1)
      continue;
    if(test_rel>0.0 && 
       floatMatchRel(d1->x[fi], d2->x[fi], test_rel)==1 &&
       floatMatchRel(d1->x1[fi], d2->x1[fi], test_rel)==1 &&
       floatMatchRel(d1->x2[fi], d2->x2[fi], test_rel)==1)
      continue;
    if(verbose>0) {
      printf("img1.x1[%d] := %g\n", fi, d1->x1[fi]);
      printf("img2.x1[%d] := %g\n", fi, d2->x1[fi]);
      printf("|diff| := %g\n", fabsf(d1->x1[fi]-d2->x1[fi]));
      printf("img1.x2[%d] := %g\n", fi, d1->x2[fi]);
      printf("img2.x2[%d] := %g\n", fi, d2->x2[fi]);
      printf("|diff| := %g\n", fabsf(d1->x2[fi]-d2->x2[fi]));
      printf("img1.x[%d] := %g\n", fi, d1->x[fi]);
      printf("img2.x[%d] := %g\n", fi, d2->x[fi]);
      printf("|diff| := %g\n", fabsf(d1->x[fi]-d2->x[fi]));
      printf("diff_limit := %g\n", test_abs);
      if(test_rel>0.0) printf("rel_diff_limit := %g\n", test_rel);
    }
    return(11);
  }
  return(0);
}
/*****************************************************************************/
 
/*****************************************************************************/