packages/vtk/src/bbvtkTransform.cxx

   1 #include "bbvtkTransform.h"
   2 #include "bbvtkPackage.h"
   3
   4
   5 namespace bbvtk
   6 {
   7
   8   BBTK_ADD_BLACK_BOX_TO_PACKAGE(vtk,Transform);
   9   BBTK_BLACK_BOX_IMPLEMENTATION(Transform,bbtk::AtomicBlackBox);
  10
  11
  12         // --------------------------------------------------------------
  13
  14         void Transform::bbUserSetDefaultValues()
  15         {
  16                 bbSetInputIn(NULL);
  17
  18                 vecScale.push_back(1);  // scale x
  19                 vecScale.push_back(1);  // scale y
  20                 vecScale.push_back(1);  // scale z
  21                 bbSetInputScale(vecScale);
  22
  23                 vecRotateWXYZ.push_back(0);  //angle
  24                 vecRotateWXYZ.push_back(1);  //vx
  25                 vecRotateWXYZ.push_back(0);  //vy
  26                 vecRotateWXYZ.push_back(0);  //vz
  27                 bbSetInputRotateWXYZ(vecRotateWXYZ);
  28
  29                 vecTranslate.push_back(0);  //tx
  30                 vecTranslate.push_back(0);  //ty
  31                 vecTranslate.push_back(0);  //tz
  32                 bbSetInputTranslate(vecTranslate);
  33
  34                 vecSpacing.push_back(1);  //spacing x
  35                 vecSpacing.push_back(1);  //spacing y
  36                 vecSpacing.push_back(1);  //spacing z
  37                 bbSetInputTranslate(vecSpacing);
  38
  39                 result = NULL;
  40         }
  41
  42         // --------------------------------------------------------------
  43         void Transform::bbUserInitializeProcessing()
  44         {
  45                 bbUserFinalizeProcessing();
  46                 result = vtkTransform::New();
  47         }
  48
  49
  50         // --------------------------------------------------------------
  51         void Transform::bbUserFinalizeProcessing()
  52         {
  53                 if (result!=NULL)
  54                 {
  55                         result->Delete();
  56                         result=NULL;
  57                 }
  58
  59         }
  60
  61
  62         // --------------------------------------------------------------
  63   void Transform::Process()
  64   {
  65           bbUserInitializeProcessing();
  66           if (bbGetInputIn()!=NULL)
  67       {
  68                   result->Concatenate( bbGetInputIn()->GetMatrix() );
  69       }
  70
  71           if (bbGetInputScale().size()>=3)
  72       {
  73                   result->Scale(bbGetInputScale()[0], bbGetInputScale()[1], bbGetInputScale()[2]);
  74       }
  75
  76           if ((bbGetInputTranslate().size()>=3) && (bbGetInputSpacing().size()>=3))
  77       {
  78                   double tx = bbGetInputTranslate()[0] * bbGetInputSpacing()[0];
  79                   double ty = bbGetInputTranslate()[1] * bbGetInputSpacing()[1];
  80                   double tz = bbGetInputTranslate()[2] * bbGetInputSpacing()[2];
  81                   result->Translate(tx,ty,tz);
  82       }
  83
  84           if (bbGetInputRotateWXYZ().size()>=4)
  85       {
  86                   result->RotateWXYZ(bbGetInputRotateWXYZ()[0],bbGetInputRotateWXYZ()[1], bbGetInputRotateWXYZ()[2], bbGetInputRotateWXYZ()[3]);
  87       }
  88
  89           result->Update();
  90
  91           bbSetOutputOut(result);
  92   }
  93
  94 }
  95 // EO namespace bbvtk
  96
  97