lib/maracasVisuLib/src/kernel/vtkJoiner.cxx

   1
   2 #include "vtkJoiner.h"
   3
   4 vtkJoiner::vtkJoiner(){
   5 }
   6
   7 vtkJoiner::~vtkJoiner(){
   8 }
   9
  10
  11 vtkImageData* vtkJoiner::join(vtkImageData *a, vtkImageData *b){
  12
  13         int extent[6];
  14         vtkImageData *c = vtkImageData::New();
  15         c->DeepCopy(a);
  16
  17         unsigned char *ptrA = NULL;
  18         unsigned char *ptrB = NULL;
  19         unsigned char *ptrC = NULL;
  20
  21         a->GetExtent(extent);
  22         int i, j, k;
  23         for(i=extent[0];i<=extent[1];i++){
  24                 for(j=extent[2];j<=extent[3];j++){
  25                         for(k=extent[4];k<=extent[5];k++){
  26                                 ptrA = (unsigned char *) a->GetScalarPointer(i,j,k);
  27                                 ptrB = (unsigned char *) b->GetScalarPointer(i,j,k);
  28                                 ptrC = (unsigned char *) c->GetScalarPointer(i,j,k);
  29                                 if ((*ptrA != 0) || (*ptrB != 0)){
  30                                         *ptrC=255;
  31                                 }
  32                                 else{
  33                                         *ptrC = 0;
  34                                 }
  35                         }
  36                 }
  37         }
  38
  39         return c;
  40 }