lib/GUI/Base/VolumeRenderer/volumerendererdata.cxx

   1 #include "volumerendererdata.h"
   2 #include "vtkObjectFactory.h"
   3
   4 vtkCxxRevisionMacro(VolumeRendererData, "$Revision: 1.7 $");
   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 void VolumeRendererData::OpacityChanged(vector<double> greyvalues, vector<double> values){
  60     //invariant();
  61
  62
  63     if(VolRendManager==NULL)
  64     {
  65         ShowVolume(true);
  66     }
  67     VolRendManager->setVolumeOpacity(greyvalues,values);
  68
  69 }
  70
  71 void  VolumeRendererData::BoundingBoxChanged(bool checked){
  72    // invariant();
  73
  74     if(VolRendManager==NULL)
  75     {
  76          ShowVolume(true);
  77     }
  78
  79
  80     if(VolRendManager && Interactor){
  81         if(checked){
  82             VolRendManager->EnableBoundingBox(Interactor);
  83         }else{
  84             VolRendManager->DisableBoundingBox();
  85         }
  86     }
  87 }
  88
  89 void VolumeRendererData::changeCompositeMIPFunction(int function){
  90     invariant();
  91     if(VolRendManager)
  92         VolRendManager->changeCompositeMIPFunction(0, function);
  93 }
  94
  95 /**
  96   changes the interoplation type of the volume
  97   type = 0 linear
  98   type = 1 nearest
  99    */
 100 void VolumeRendererData::changeInterpolationType(int type){
 101     invariant();
 102     if(VolRendManager)
 103         VolRendManager->changeInterpolationType(type);
 104 }