packages/vtk/src/bbvtkImageBoundaries.cxx

   1 //=====
   2 // Before editing this file, make sure it's a file of your own (i.e.: it wasn't generated from xml description; if so : your modifications will be lost)
   3 //=====
   4 #include "bbvtkImageBoundaries.h"
   5 #include "bbvtkPackage.h"
   6 namespace bbvtk
   7 {
   8
   9 BBTK_ADD_BLACK_BOX_TO_PACKAGE(vtk,ImageBoundaries)
  10 BBTK_BLACK_BOX_IMPLEMENTATION(ImageBoundaries,bbtk::AtomicBlackBox);
  11 //=====
  12 // Before editing this file, make sure it's a file of your own (i.e.: it wasn't generated from xml description; if so : your modifications will be lost)
  13 //=====
  14 void ImageBoundaries::Process()
  15 {
  16         printf("bbtk:vtk::ImageBoundaries::Process start\n");
  17         if (bbGetInputIn()!=NULL){
  18                 int i,j,k;
  19                 int ext[6];
  20                 double value;
  21
  22                 bbGetInputIn()->GetWholeExtent(ext);
  23                 int maxX        = ext[1]-ext[0]+1;
  24                 int maxY        = ext[3]-ext[2]+1;
  25                 int maxZ        = ext[5]-ext[4]+1;
  26
  27                 int bXMax       = 0;
  28                 int bYMax       = 0;
  29                 int bZMax       = 0;
  30                 int bXMin       = maxX-1;
  31                 int bYMin       = maxY-1;
  32                 int bZMin       = maxZ-1;
  33
  34                 for (i=0 ; i<maxX ; i++)
  35                 {
  36                         for (j=0 ; j<maxY ; j++)
  37                         {
  38                                 for (k=0 ; k<maxZ ; k++)
  39                                 {
  40                                         value = bbGetInputIn()->GetScalarComponentAsDouble(i, j, k,0);
  41                                         if ( (value>=bbGetInputLowerValue()) && (value<=bbGetInputUpperValue())  )
  42                                         {
  43                                                 if (i<bXMin) bXMin=i;
  44                                                 if (j<bYMin) bYMin=j;
  45                                                 if (k<bZMin) bZMin=k;
  46                                                 if (i>bXMax) bXMax=i;
  47                                                 if (j>bYMax) bYMax=j;
  48                                                 if (k>bZMax) bZMax=k;
  49                                         }
  50                                 } // for k
  51                         } // for j
  52                 } // i
  53
  54                 std::vector<int> tmpIndex;
  55                 std::vector<int> tmpSize;
  56
  57                 if (bXMin>bXMax){
  58                         tmpIndex.push_back(0);
  59                         tmpIndex.push_back(0);
  60                         tmpIndex.push_back(0);
  61                         tmpSize.push_back(1);
  62                         tmpSize.push_back(1);
  63                         tmpSize.push_back(1);
  64                 } else {
  65                         tmpIndex.push_back(bXMin);
  66                         tmpIndex.push_back(bYMin);
  67                         tmpIndex.push_back(bZMin);
  68                         tmpSize.push_back(bXMax-bXMin+1);
  69                         tmpSize.push_back(bYMax-bYMin+1);
  70                         tmpSize.push_back(bZMax-bZMin+1);
  71                 }
  72
  73                 bbSetOutputIndex(tmpIndex);
  74                 bbSetOutputSize(tmpSize);
  75         } else {
  76                 printf("bbtk warnning: bbtk:vtk:ImageBoundaries box, Input image (In) not initialized..\n");
  77         }
  78         printf("bbtk:vtk::ImageBoundaries::Process end\n");
  79 }
  80 //=====
  81 // Before editing this file, make sure it's a file of your own (i.e.: it wasn't generated from xml description; if so : your modifications will be lost)
  82 //=====
  83 void ImageBoundaries::bbUserSetDefaultValues()
  84 {
  85
  86
  87 //  SET HERE THE DEFAULT INPUT/OUTPUT VALUES OF YOUR BOX
  88    bbSetInputIn(NULL);
  89         bbSetInputLowerValue(0);
  90         bbSetInputUpperValue(5000);
  91
  92         std::vector<int> tmpIndex;
  93         tmpIndex.push_back(0);
  94         tmpIndex.push_back(0);
  95         tmpIndex.push_back(0);
  96
  97         std::vector<int> tmpSize;
  98         tmpSize.push_back(1);
  99         tmpSize.push_back(1);
 100         tmpSize.push_back(1);
 101
 102         bbSetOutputIndex(tmpIndex);
 103         bbSetOutputSize(tmpSize);
 104 }
 105 //=====
 106 // Before editing this file, make sure it's a file of your own (i.e.: it wasn't generated from xml description; if so : your modifications will be lost)
 107 //=====
 108 void ImageBoundaries::bbUserInitializeProcessing()
 109 {
 110
 111 //  THE INITIALIZATION METHOD BODY :
 112 //    Here does nothing
 113 //    but this is where you should allocate the internal/output pointers
 114 //    if any
 115
 116
 117 }
 118 //=====
 119 // Before editing this file, make sure it's a file of your own (i.e.: it wasn't generated from xml description; if so : your modifications will be lost)
 120 //=====
 121 void ImageBoundaries::bbUserFinalizeProcessing()
 122 {
 123
 124 //  THE FINALIZATION METHOD BODY :
 125 //    Here does nothing
 126 //    but this is where you should desallocate the internal/output pointers
 127 //    if any
 128
 129 }
 130 }
 131 // EO namespace bbvtk
 132
 133