lib/GUI/Base/VolumeRenderer/volumerendererdata.cxx

   1 #include "volumerendererdata.h"
   2 #include "vtkObjectFactory.h"
   3
   4 vtkCxxRevisionMacro(VolumeRendererData, "$Revision: 1.8 $");
   5 vtkStandardNewMacro(VolumeRendererData);
   6
   7 VolumeRendererData::VolumeRendererData()
   8 {
   9     VolRendManager = 0;
  10     ImageData = 0;
  11     Renderer = 0;
  12     Interactor = 0;
  13     LookUpTable = 0;
  14     //ImageDataSeparateComponents = false;
  15 }
  16
  17
  18 void VolumeRendererData::ShowVolume(bool checked){
  19
  20     try{
  21         if(checked){
  22                 invariant();
  23                 cout<<"JPRG::VolumeRendererData::ShowVolume"<<endl;
  24                 if(!VolRendManager){
  25                     VolRendManager = new VolumeRendererManager();
  26                     VolRendManager->addVolume(ImageData, Interactor);
  27                 }
  28                 if(LookUpTable)
  29                     VolRendManager->SetLookupTable(LookUpTable);
  30                 vector< vtkProp3D* > props = VolRendManager->getProps3D();
  31                 for(unsigned i = 0; i < props.size(); i++){
  32                     Renderer->AddActor(props[i]);
  33                 }
  34
  35         }else{
  36             vector< vtkProp3D* > props = VolRendManager->getProps3D();
  37             for(unsigned i = 0; i < props.size(); i++){
  38                 Renderer->RemoveActor(props[i]);
  39             }
  40             delete VolRendManager;
  41             VolRendManager = 0;
  42         }
  43     }catch(char* e){
  44         cout<<"Exception in: "<<e<<endl;
  45     }catch(exception e){
  46         cout<<"Exception in: "<<e.what()<<endl;
  47     }
  48
  49 }
  50
  51 void VolumeRendererData::invariant(){
  52     if(!ImageData){
  53         throw "Image data not set";
  54     }
  55     if(!Renderer){
  56         throw "renderer not initialized";
  57     }
  58 }
  59
  60 void VolumeRendererData::OpacityChanged(vector<double> greyvalues, vector<double> values){
  61     //invariant();
  62
  63
  64         printf("EED VolumeRendererData::OpacityChanged 1\n");
  65     if(VolRendManager==NULL)
  66     {
  67                 printf("EED VolumeRendererData::OpacityChanged 2\n");
  68     }else {
  69                 printf("EED VolumeRendererData::OpacityChanged 3\n");
  70         ShowVolume(true);
  71                 VolRendManager->setVolumeOpacity(greyvalues,values);
  72         }
  73         printf("EED VolumeRendererData::OpacityChanged 4\n");
  74 }
  75
  76 void  VolumeRendererData::BoundingBoxChanged(bool checked){
  77    // invariant();
  78
  79     if(VolRendManager==NULL)
  80     {
  81          ShowVolume(true);
  82     }
  83
  84
  85     if(VolRendManager && Interactor){
  86         if(checked){
  87             VolRendManager->EnableBoundingBox(Interactor);
  88         }else{
  89             VolRendManager->DisableBoundingBox();
  90         }
  91     }
  92 }
  93
  94 void VolumeRendererData::changeCompositeMIPFunction(int function){
  95     invariant();
  96     if(VolRendManager)
  97         VolRendManager->changeCompositeMIPFunction(0, function);
  98 }
  99
 100 /**
 101   changes the interoplation type of the volume
 102   type = 0 linear
 103   type = 1 nearest
 104    */
 105 void VolumeRendererData::changeInterpolationType(int type){
 106     invariant();
 107     if(VolRendManager)
 108         VolRendManager->changeInterpolationType(type);
 109 }