/********************************************************************* * storeFeatures.c * *********************************************************************//* Our includes */#include "error.h"#include "klt.h"/********************************************************************* * */void KLTStoreFeatureList(  KLT_FeatureList fl,  KLT_FeatureTable ft,  int frame){  int feat;  if (frame < 0 || frame >= ft->nFrames)    KLTError("(KLTStoreFeatures) Frame number %d is not between 0 and %d",             frame, ft->nFrames - 1);  if (fl->nFeatures != ft->nFeatures)    KLTError("(KLTStoreFeatures) FeatureList and FeatureTable must "             "have the same number of features");  for (feat = 0 ; feat < fl->nFeatures ; feat++)  {    ft->feature[feat][frame]->x   = fl->feature[feat]->x;    ft->feature[feat][frame]->y   = fl->feature[feat]->y;    ft->feature[feat][frame]->val = fl->feature[feat]->val;  }}/********************************************************************* * */void KLTExtractFeatureList(  KLT_FeatureList fl,  KLT_FeatureTable ft,  int frame){  int feat;  if (frame < 0 || frame >= ft->nFrames)    KLTError("(KLTExtractFeatures) Frame number %d is not between 0 and %d",             frame, ft->nFrames - 1);  if (fl->nFeatures != ft->nFeatures)    KLTError("(KLTExtractFeatures) FeatureList and FeatureTable must "             "have the same number of features");  for (feat = 0 ; feat < fl->nFeatures ; feat++)  {    fl->feature[feat]->x   = ft->feature[feat][frame]->x;    fl->feature[feat]->y   = ft->feature[feat][frame]->y;    fl->feature[feat]->val = ft->feature[feat][frame]->val;  }} /********************************************************************* * */void KLTStoreFeatureHistory(  KLT_FeatureHistory fh,  KLT_FeatureTable ft,  int feat){  int frame;  if (feat < 0 || feat >= ft->nFeatures)    KLTError("(KLTStoreFeatureHistory) Feature number %d is not between 0 and %d",             feat, ft->nFeatures - 1);  if (fh->nFrames != ft->nFrames)    KLTError("(KLTStoreFeatureHistory) FeatureHistory and FeatureTable must "             "have the same number of frames");  for (frame = 0 ; frame < fh->nFrames ; frame++)  {    ft->feature[feat][frame]->x   = fh->feature[frame]->x;    ft->feature[feat][frame]->y   = fh->feature[frame]->y;    ft->feature[feat][frame]->val = fh->feature[frame]->val;  }}/********************************************************************* * */void KLTExtractFeatureHistory(  KLT_FeatureHistory fh,  KLT_FeatureTable ft,  int feat){  int frame;  if (feat < 0 || feat >= ft->nFeatures)    KLTError("(KLTExtractFeatureHistory) Feature number %d is not between 0 and %d",             feat, ft->nFeatures - 1);  if (fh->nFrames != ft->nFrames)    KLTError("(KLTExtractFeatureHistory) FeatureHistory and FeatureTable must "             "have the same number of frames");  for (frame = 0 ; frame < fh->nFrames ; frame++)  {    fh->feature[frame]->x   = ft->feature[feat][frame]->x;    fh->feature[frame]->y   = ft->feature[feat][frame]->y;    fh->feature[frame]->val = ft->feature[feat][frame]->val;  }}