X-Git-Url: https://git.creatis.insa-lyon.fr/pubgit/?a=blobdiff_plain;f=lib%2FmaracasVisuLib%2Fsrc%2Finterface%2FwxWindows%2Fwidgets%2FwxVtkMPR3DView.cxx;h=e406380814b179a5794fffd504f142716790fcd9;hb=d653db1bd5d3650822d8c8f6febd9e1ab59cd701;hp=e740c60db0b54851abceeaad79c2adbed82edaec;hpb=49c71c0601fad68cadb5f01aa0c5decabc1c6495;p=creaMaracasVisu.git

diff --git a/lib/maracasVisuLib/src/interface/wxWindows/widgets/wxVtkMPR3DView.cxx b/lib/maracasVisuLib/src/interface/wxWindows/widgets/wxVtkMPR3DView.cxx
index e740c60..e406380 100644
--- a/lib/maracasVisuLib/src/interface/wxWindows/widgets/wxVtkMPR3DView.cxx
+++ b/lib/maracasVisuLib/src/interface/wxWindows/widgets/wxVtkMPR3DView.cxx
@@ -93,6 +93,9 @@ void wxVtkMPR3DView::ResetCamera(int* ext, double* origin,double* spc)
 
 //-------------------------------------------------------------------
 void wxVtkMPR3DView::Configure(){
+	
+	
+	vtkImageData *imageData = GetVtkMPR3DDataViewer()->GetVtkMPRBaseData()->GetImageData();
 
 	_wxvtk3Dbaseview->Configure();
 	_wxvtkmpr3DviewCntrlPanel->UpdateControlPanel();
@@ -142,7 +145,10 @@ void wxVtkMPR3DView::Configure(){
 	_pointWidget = vtkPointWidget::New();
 	_myCallback->SetVtkPointWidget(_pointWidget);
 	_pointWidget->SetInteractor( GetWxvtk3Dbaseview()->GetWxVTKRenderWindowInteractor() ); 
-	_pointWidget->SetInput( GetVtkMPR3DDataViewer()->GetVtkMPRBaseData()->GetImageData() );
+	
+	if(imageData){
+		_pointWidget->SetInput( imageData );
+	}
 	
 	_pointWidget->AllOff();
 	
@@ -163,12 +169,20 @@ void wxVtkMPR3DView::Configure(){
 	}
 	_planeWidget = vtkPlaneWidget::New();
 	_myCallback->SetVtkPlaneWidget(_planeWidget);
-	_planeWidget->SetInput( GetVtkMPR3DDataViewer()->GetVtkMPRBaseData()->GetImageData() );
+	if(imageData){
+		_planeWidget->SetInput( imageData );
+	}
 	_planeWidget->NormalToXAxisOn();
 	_planeWidget->SetResolution(50);
 	_planeWidget->SetRepresentationToOutline();
 	int dim[3];
-	GetVtkMPR3DDataViewer()->GetVtkMPRBaseData()->GetImageData()->GetDimensions(dim);
+	if(imageData){
+		imageData->GetDimensions(dim);
+	}else{
+		dim[0] = 0;
+		dim[1] = 0;
+		dim[2] = 0;
+	}
 	int px=(dim[0]/2);
 	int py=(dim[1]/2);
 	int pz=(dim[2]/2);
@@ -197,13 +211,13 @@ void wxVtkMPR3DView::Configure(){
 		_planeWidget->Off();
 		_wxvtk3Dbaseview->GetRenderer()->AddActor( _contourPlaneActor );	
 
-	}else{
-		
 	}
+
 	_planeWidget->GetPolyData(_vtkplane);
-	vtkImageData *imageData = GetVtkMPR3DDataViewer()->GetVtkMPRBaseData()->GetImageData();	
-	_probe->SetSource( imageData );
-	_contourMapper->SetScalarRange( imageData->GetScalarRange() );
+	if(imageData){
+		_probe->SetSource( imageData );
+		_contourMapper->SetScalarRange( imageData->GetScalarRange() );
+	}
 	
 	ConfigureFreePlanes();
 }
@@ -238,13 +252,18 @@ vtkImagePlaneWidget* wxVtkMPR3DView::GetPlaneWidget(unsigned char activationkey,
 	planeWidget->EnabledOff();
 	planeWidget->SetInteractor( GetWxvtk3Dbaseview()->GetWxVTKRenderWindowInteractor() );
 	vtkImageData *image = GetVtkMPR3DDataViewer()->GetVtkMPRBaseData()->GetImageData();
-	planeWidget->SetInput( image );
+	int xMin = 0, xMax = 0, yMin = 0, yMax = 0, zMin = 0, zMax = 0;
+	double xSpacing = 0, ySpacing = 0, zSpacing = 0;
+	if(image){
+		planeWidget->SetInput( image );
+		image->GetExtent(xMin, xMax, yMin, yMax, zMin, zMax);	
+		image->GetSpacing(xSpacing, ySpacing, zSpacing);
+	}
 
 	
-	int xMin, xMax, yMin, yMax, zMin, zMax;
-	image->GetExtent(xMin, xMax, yMin, yMax, zMin, zMax);	
-	double xSpacing, ySpacing, zSpacing;
-	image->GetSpacing(xSpacing, ySpacing, zSpacing);	
+	
+	
+		
 	
 	if (activationkey=='x')
 	{
@@ -321,7 +340,16 @@ void wxVtkMPR3DView::Refresh()   // virtual
 void wxVtkMPR3DView::RefreshView()   // virtual
 {
 	double spc[3];
-	this->GetVtkMPR3DDataViewer()->GetVtkMPRBaseData()->GetImageData()->GetSpacing(spc);
+	vtkImageData *image = GetVtkMPR3DDataViewer()->GetVtkMPRBaseData()->GetImageData();
+	
+	if(image){
+		image->GetSpacing(spc);
+	}else{
+		spc[0] = 0;
+		spc[1] = 0;
+		spc[2] = 0;
+	}
+	//this->GetVtkMPR3DDataViewer()->GetVtkMPRBaseData()->GetImageData()->GetSpacing(spc);
 
 	//double nx=1,ny=0,nz=0; // JPRx
 	Refresh();