changes in viewers

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

diff --git a/lib/maracasVisuLib/src/interface/wxWindows/widgets/vtkInteractorStyleBaseView.cxx b/lib/maracasVisuLib/src/interface/wxWindows/widgets/vtkInteractorStyleBaseView.cxx
index 2e973842d0bee3858cfe2f2cfd09ba8907de918e..6ed188aeb752215aca6d00cb5569d0548f1b4a87 100644 (file)
--- a/lib/maracasVisuLib/src/interface/wxWindows/widgets/vtkInteractorStyleBaseView.cxx
+++ b/lib/maracasVisuLib/src/interface/wxWindows/widgets/vtkInteractorStyleBaseView.cxx
@@ -236,25 +236,27 @@ void  vtkInteractorStyleBaseView::OnChar()  // virtual
 //---------------------------------------------------------------------------
 void vtkInteractorStyleBaseView::TransformCoordinate(double &X, double &Y, double &Z)
 {
-    vtkImageViewer2 *imageViewer = ((wxVtk2DBaseView*)GetWxVtk2DBaseView())->_imageViewer2XYZ->GetVtkImageViewer2();
+       if(((wxVtk2DBaseView*)GetWxVtk2DBaseView())->_imageViewer2XYZ){
+               vtkImageViewer2 *imageViewer = ((wxVtk2DBaseView*)GetWxVtk2DBaseView())->_imageViewer2XYZ->GetVtkImageViewer2();
 
-       imageViewer->GetRenderer()->SetDisplayPoint((int)X, (int)Y, (int)Z);
-       imageViewer->GetRenderer()->DisplayToWorld();
-       double fP[4];
-       imageViewer->GetRenderer()->GetWorldPoint( fP );
+               imageViewer->GetRenderer()->SetDisplayPoint((int)X, (int)Y, (int)Z);
+               imageViewer->GetRenderer()->DisplayToWorld();
+               double fP[4];
+               imageViewer->GetRenderer()->GetWorldPoint( fP );
 
-       if ( fP[3] ){
-               fP[0] /= fP[3];
-               fP[1] /= fP[3];
-               fP[2] /= fP[3];
-       }
+               if ( fP[3] ){
+                       fP[0] /= fP[3];
+                       fP[1] /= fP[3];
+                       fP[2] /= fP[3];
+               }
 
-// EEDx5
-       ((wxVtk2DBaseView*)GetWxVtk2DBaseView())->TransformCoordinate_spacing_ViewToModel(fP[0],fP[1],fP[2]);
+       // EEDx5
+               ((wxVtk2DBaseView*)GetWxVtk2DBaseView())->TransformCoordinate_spacing_ViewToModel(fP[0],fP[1],fP[2]);
 
-       X=fP[0];
-       Y=fP[1];
-       Z=fP[2];
+               X=fP[0];
+               Y=fP[1];
+               Z=fP[2];
+       }
 }
 //---------------------------------------------------------------------------
 void vtkInteractorStyleBaseView::SetwxVtkBaseView(wxVtkBaseView *wxvtkbaseview)