Bug #1373

[creaMaracasVisu.git] / lib / maracasVisuLib / src / interface / wxWindows / widgets / vtkImageViewer2_XYZ.cxx

diff --git a/lib/maracasVisuLib/src/interface/wxWindows/widgets/vtkImageViewer2_XYZ.cxx b/lib/maracasVisuLib/src/interface/wxWindows/widgets/vtkImageViewer2_XYZ.cxx
index c692f96ed76db559906340690f774792721f58a7..50252cb60338da67918490af5c4abf96a0d21362 100644 (file)
--- a/lib/maracasVisuLib/src/interface/wxWindows/widgets/vtkImageViewer2_XYZ.cxx
+++ b/lib/maracasVisuLib/src/interface/wxWindows/widgets/vtkImageViewer2_XYZ.cxx
@@ -1,6 +1,7 @@
 #include "vtkImageViewer2_XYZ.h"
 #include "vtkRenderer.h"
 #include "vtkImageActor.h"
+#include "vtkImageData.h"
 //-------------------------------------------------------------------
 //-------------------------------------------------------------------
 //-------------------------------------------------------------------
@@ -9,7 +10,8 @@ vtkImageViewer2_XYZ::vtkImageViewer2_XYZ()
        _vtkimageviewer2=  vtkImageViewer2::New();
        _vtkimageviewer2->GetRenderer()->GradientBackgroundOn();
        _vtkimageviewer2->GetRenderer()->SetBackground( 0.33 , 0.33 , 0.33 );
-       _vtkimageviewer2->GetRenderer()->SetBackground2( 0.66 , 0.66 , 0.66 );  
+       _vtkimageviewer2->GetRenderer()->SetBackground2( 0.66 , 0.66 , 0.66 );
+       _colortable = NULL;
 }
 //-------------------------------------------------------------------
 vtkImageViewer2_XYZ::~vtkImageViewer2_XYZ()
@@ -87,9 +89,11 @@ vtkImageViewer2 *vtkImageViewer2_XYZ::GetVtkImageViewer2()
 
 void vtkImageViewer2_XYZ::setColorTransferFunction(vtkColorTransferFunction* colortable){
 
+       
        vtkImageMapToWindowLevelColors* imagemaptowindowlevel = _vtkimageviewer2->GetWindowLevel();
 
-       if(colortable!=NULL&&colortable->GetSize()>0){
+       if(colortable!=NULL&&colortable->GetSize()>0 && _colortable != colortable){
+               _colortable = colortable;
                imagemaptowindowlevel->SetLookupTable(colortable);
        }