lib/GUI/Base/VolumeRenderer/volumerendererdata.cxx

   1 #include "volumerendererdata.h"
   2 #include "vtkObjectFactory.h"
   3
   4 vtkCxxRevisionMacro(VolumeRendererData, "$Revision: 1.9 $");
   5 vtkStandardNewMacro(VolumeRendererData);
   6
   7 VolumeRendererData::VolumeRendererData()
   8 {
   9     VolRendManager      = NULL;
  10     ImageData           = NULL;
  11     Renderer            = NULL;
  12     Interactor          = NULL;
  13     LookUpTable         = NULL;
  14     //ImageDataSeparateComponents = false;
  15 }
  16
  17
  18 void VolumeRendererData::ShowVolume(bool checked){
  19         printf("EED VolumeRendererData::ShowVolume   1 \n");
  20     try{
  21                 printf("EED VolumeRendererData::ShowVolume   2 \n");
  22         if(checked){
  23                         printf("EED VolumeRendererData::ShowVolume   3 \n");
  24                 invariant();
  25                         printf("EED VolumeRendererData::ShowVolume   4 \n");
  26                 cout<<"JPRG::VolumeRendererData::ShowVolume"<<endl;
  27                 if(!VolRendManager){
  28                     VolRendManager = new VolumeRendererManager();
  29                     VolRendManager->addVolume(ImageData, Interactor);
  30                 }
  31                 if(LookUpTable)
  32                                 {
  33                     VolRendManager->SetLookupTable(LookUpTable);
  34                                 }
  35                 vector< vtkProp3D* > props = VolRendManager->getProps3D();
  36                 for(unsigned i = 0; i < props.size(); i++){
  37                     Renderer->AddActor(props[i]);
  38                 }
  39
  40         }else{
  41             vector< vtkProp3D* > props = VolRendManager->getProps3D();
  42             for(unsigned i = 0; i < props.size(); i++){
  43                 Renderer->RemoveActor(props[i]);
  44             }
  45             delete VolRendManager;
  46             VolRendManager = 0;
  47         }
  48     }catch(char* e){
  49         cout<<"Exception in: "<<e<<endl;
  50     }catch(exception e){
  51         cout<<"Exception in: "<<e.what()<<endl;
  52     }
  53
  54 }
  55
  56 void VolumeRendererData::invariant(){
  57     if(!ImageData){
  58         throw "Image data not set";
  59     }
  60     if(!Renderer){
  61         throw "renderer not initialized";
  62     }
  63 }
  64
  65 void VolumeRendererData::OpacityChanged(vector<double> greyvalues, vector<double> values){
  66     //invariant();
  67
  68
  69         printf("EED VolumeRendererData::OpacityChanged 1\n");
  70     if(VolRendManager==NULL)
  71     {
  72                 printf("EED VolumeRendererData::OpacityChanged 2\n");
  73     } else{
  74         ShowVolume(true);
  75                 printf("EED VolumeRendererData::OpacityChanged 3\n");
  76                 VolRendManager->setVolumeOpacity(greyvalues,values);
  77         }
  78
  79         printf("EED VolumeRendererData::OpacityChanged 4\n");
  80 }
  81
  82 void  VolumeRendererData::BoundingBoxChanged(bool checked){
  83    // invariant();
  84
  85     if(VolRendManager==NULL)
  86     {
  87          ShowVolume(true);
  88     }
  89
  90
  91     if(VolRendManager && Interactor){
  92         if(checked){
  93             VolRendManager->EnableBoundingBox(Interactor);
  94         }else{
  95             VolRendManager->DisableBoundingBox();
  96         }
  97     }
  98 }
  99
 100 void VolumeRendererData::changeCompositeMIPFunction(int function){
 101     invariant();
 102     if(VolRendManager)
 103         VolRendManager->changeCompositeMIPFunction(0, function);
 104 }
 105
 106 /**
 107   changes the interoplation type of the volume
 108   type = 0 linear
 109   type = 1 nearest
 110    */
 111 void VolumeRendererData::changeInterpolationType(int type){
 112     invariant();
 113     if(VolRendManager)
 114         VolRendManager->changeInterpolationType(type);
 115 }