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[creaMaracasVisu.git] / bbtk / src / bbmaracasvisuTransferFunctionView.cxx

diff --git a/bbtk/src/bbmaracasvisuTransferFunctionView.cxx b/bbtk/src/bbmaracasvisuTransferFunctionView.cxx
index f95262df8dfc5aeea3d6a8e3df77254a50ae65ca..c02ccc6f7820ea06211bb84a7b8cb2a80cceebab 100644 (file)
--- a/bbtk/src/bbmaracasvisuTransferFunctionView.cxx
+++ b/bbtk/src/bbmaracasvisuTransferFunctionView.cxx
@@ -9,12 +9,102 @@ BBTK_BLACK_BOX_IMPLEMENTATION(TransferFunctionView,bbtk::WxBlackBox);
 //-----------------------------------------------------
 void TransferFunctionView::Process()
 {
+
+       
+
+       
+
        if(bbGetInputIn()!=NULL){
-               mwxwidget->initializeHistogram(bbGetInputIn()); 
-               mwxwidget->Refresh();
+
+               if(_currentimg != bbGetInputIn()){
+                       _currentimg =  bbGetInputIn();
+                       //mwxwidget->initializeHistogram(_currentimg);                  
+                       mwxwidget->setImageData(_currentimg);   
+                       //mwxwidget->Refresh(); 
+               }               
+
+               onColorChange();
+               
+               /*bbSetOutputGreyLevel(greylevel);
+               bbSetOutputValue(value);
+               bbSetOutputGreyLevelColors(greylevelcolors);
+               bbSetOutputRed(red);
+               bbSetOutputGreen(green);
+               bbSetOutputBlue(blue);*/
+
+
+
+
+       }
+               
+    
+}
+
+void TransferFunctionView::onColorChange(){
+
+       std::vector<double> greylevel;
+       std::vector<double> value;
+
+       std::vector<double> greylevelcolors;
+       std::vector<double> red;
+       std::vector<double> green;
+       std::vector<double> blue;
+
+       mwxwidget->GetValuesPointsFunction(greylevel, value);
+       mwxwidget->GetValuesColorPointsFunction(greylevelcolors,red, green,blue);
+
+
+       _tfun->RemoveAllPoints();
+       for(int i = 0; i < greylevel.size();i++){
+               _tfun->AddPoint(greylevel[i], value[i]);
+               std::cout<<"TransferFunctionView::Process()transfer function "<<greylevel[i]<<" "<< value[i]<<std::endl;
        }
+       _ctfun->RemoveAllPoints();
+       _ctfun->SetScaleToLinear ();
+       _ctfun->ClampingOff();
+       _ctfun->AllowDuplicateScalarsOn();
+       double w=mwxwidget->GetWindowLevel();
+       double c=mwxwidget->GetColorLevel();
+
+       if (greylevelcolors.size()>1)
+       {
+           double min = greylevelcolors[0];
+               double max = greylevelcolors[greylevelcolors.size()-1];
+               double dif = max-min;
+               if (dif==0) dif=0.0001;
+               double nc;
+               int i;
+               i=0;
+               _ctfun->AddRGBPoint(greylevelcolors[i], red[i],green[i], blue[i]);
+               for(i = 0; i < greylevelcolors.size();i++)
+               {
+                       nc = ((greylevelcolors[i]-min)/dif)*w + c-w/2;
+//                     _ctfun->AddRGBPoint(greylevelcolors[i], red[i],green[i], blue[i]);
+                       _ctfun->AddRGBPoint( nc , red[i],green[i], blue[i]);
+               std::cout<<"EED TransferFunctionView::Process()transfer color function <<"<<nc<<" "<<red[i]<<" "<<green[i]<<" "<<blue[i]<<std::endl;
+               }
+               i=greylevelcolors.size()-1;
+               _ctfun->AddRGBPoint( greylevelcolors[i] , red[i],green[i], blue[i]);
+       }               
+
+       bbSignalOutputModification();
        
+       _tfun->Update();
+       bbSetOutputOpacityFunction(_tfun);
+       bbSetOutputColorFunction(_ctfun);
+}
+
+void TransferFunctionView::onSliderChange()
+       {
        
+               //EED
+               onColorChange();
+
+               bbSignalOutputModification();
+
+
+//     bbSetOutputWindowLevel(mwxwidget->GetWindowLevel());
+//     bbSetOutputColorLevel(mwxwidget->GetColorLevel());
 
 }
 
@@ -22,16 +112,31 @@ void TransferFunctionView::Process()
 void TransferFunctionView::CreateWidget(wxWindow* parent)
 {
        bbtkDebugMessageInc("Core",9,"TransferFunctionView::CreateWxWindow()"<<std::endl);
+       
+       mwxwidget = new HistogramDialogComboBox(parent);                                
+
+
+       HandlerTransferFunctionView* handler = new HandlerTransferFunctionView(this);
+
+       parent->Connect(mwxwidget->GetId(), wxEVT_COMMAND_COMBOBOX_SELECTED, (wxObjectEventFunction) (&HandlerTransferFunctionView::onColorChange),NULL,handler);
+       parent->Connect(mwxwidget->GetId(), wxEVT_SCROLL_THUMBTRACK, (wxObjectEventFunction) (&HandlerTransferFunctionView::onSliderChange),NULL,handler);
 
-       mwxwidget = new HistogramWidget(parent, -1);
     bbtkDebugDecTab("Core",9);
-       bbSetOutputWidget( mwxwidget ); 
+       bbSetOutputWidget( mwxwidget );                         
 }
 
 //-----------------------------------------------------
+
 void TransferFunctionView::bbUserSetDefaultValues()
 {
        mwxwidget = NULL;
+       _currentimg = NULL;
+
+       _tfun = NULL;
+       _ctfun = NULL;   
+
+       bbSetOutputOpacityFunction(0);
+       bbSetOutputColorFunction(0);
 
 }
 
@@ -39,6 +144,9 @@ void TransferFunctionView::bbUserSetDefaultValues()
        //-----------------------------------------------------------------     
        void TransferFunctionView::bbUserInitializeProcessing()
        {
+               _tfun = vtkPiecewiseFunction::New();
+               _ctfun = vtkColorTransferFunction::New();  
+               _ctfun->SetClamping(-1);
                bbSetInputIn(NULL);
        }
        
@@ -46,10 +154,33 @@ void TransferFunctionView::bbUserSetDefaultValues()
        void TransferFunctionView::bbUserFinalizeProcessing()
        {
        }
-       
+
+               
        //-----------------------------------------------------------------     
+       
+
+       HandlerTransferFunctionView::HandlerTransferFunctionView(TransferFunctionView* box)
+       {
+               _box = box;             
+       }
+       
+       HandlerTransferFunctionView::~HandlerTransferFunctionView()
+       {
+       }       
+       
+       void HandlerTransferFunctionView::onColorChange(wxCommandEvent& event)
+       {
+               _box->onColorChange();
+       }
+       
+       void HandlerTransferFunctionView::onSliderChange(wxCommandEvent& event)
+       {
+               _box->onSliderChange();
+       }
 
 }
+
+
 // EO namespace bbcreaMaracasVisu