X-Git-Url: https://git.creatis.insa-lyon.fr/pubgit/?a=blobdiff_plain;f=lib%2FmaracasVisuLib%2Fsrc%2Finterface%2FwxWindows%2Fwidgets%2FwxMPRBaseData.cxx;h=9c86ffc4afd1cc37746ea8a17564d0924f61d9e4;hb=e6b030ceb3ee4eea1f012e7d5c47503cf6322c61;hp=45ef21f5d13352ab1bb9e47ab3317ada3a5f59da;hpb=24f24e2b64b9a959010e69a41dd85ed0d2f94be1;p=creaMaracasVisu.git

diff --git a/lib/maracasVisuLib/src/interface/wxWindows/widgets/wxMPRBaseData.cxx b/lib/maracasVisuLib/src/interface/wxWindows/widgets/wxMPRBaseData.cxx
index 45ef21f..9c86ffc 100644
--- a/lib/maracasVisuLib/src/interface/wxWindows/widgets/wxMPRBaseData.cxx
+++ b/lib/maracasVisuLib/src/interface/wxWindows/widgets/wxMPRBaseData.cxx
@@ -64,19 +64,22 @@ void vtkBaseData::SetZ(double z){
 //	maxZ=dim[2];
 
 	int ext[6];
-	_marImageData->GetImageData()->GetWholeExtent(ext);
-	maxZ=ext[5]-ext[4]+1;
+	vtkImageData* img = _marImageData->GetImageData();
+	if(img!=NULL){
+		img->GetWholeExtent(ext);
+		maxZ=ext[5]-ext[4]+1;
 
-	if (z>=maxZ)
-	{
-		z=maxZ-1;
-	}
-	if (z<=0)
-	{
-		z=0;
-	}
+		if (z>=maxZ)
+		{
+			z=maxZ-1;
+		}
+		if (z<=0)
+		{
+			z=0;
+		}
 
-	_z=z;
+		_z=z;
+	}
 }
 //-------------------------------------------------------------------
 double vtkBaseData::GetZ()
@@ -122,9 +125,12 @@ vtkMPRBaseData::~vtkMPRBaseData()
 //-------------------------------------------------------------------
 void vtkMPRBaseData::Configure()
 {
-	_marImageData->GetImageData()->GetExtent (_x1,_x2,_y1,_y2,_z1,_z2);
-	_transformOrientation=vtkTransform::New();
-	_transformOrientation->Identity();
+	vtkImageData* img = _marImageData->GetImageData();
+	if(img !=NULL){
+		img->GetExtent (_x1,_x2,_y1,_y2,_z1,_z2);
+		_transformOrientation=vtkTransform::New();
+		_transformOrientation->Identity();
+	}
 }
 //-------------------------------------------------------------------
 void vtkMPRBaseData::GetDimensionExtention(int *x1,int *x2,int *y1,int *y2,int *z1,int *z2)
@@ -167,31 +173,37 @@ double	vtkMPRBaseData::GetY()
 void vtkMPRBaseData::SetX(double x)
 {
 	int dim[3];
-	_marImageData->GetImageData()->GetDimensions(dim);
-	if (x<0)
-	{
-		x=0;
+	vtkImageData* img = _marImageData->GetImageData();
+	if(img!=NULL){
+		img->GetDimensions(dim);
+		if (x<0)
+		{
+			x=0;
+		}
+		if (x>=dim[0])
+		{
+			x=dim[0]-1;
+		};
+		_x=x;
 	}
-	if (x>=dim[0])
-	{
-		x=dim[0]-1;
-	};
-	_x=x;
 }
 //-------------------------------------------------------------------
 void vtkMPRBaseData::SetY(double y)
 {
 	int dim[3];
-	_marImageData->GetImageData()->GetDimensions(dim);
-	if (y<0)
-	{
-		y=0;
+	vtkImageData* img = _marImageData->GetImageData();
+	if(img!=NULL){
+		img->GetDimensions(dim);
+		if (y<0)
+		{
+			y=0;
+		}
+		if (y>=dim[1])
+		{
+			y=dim[1]-1;
+		};
+		_y=y;
 	}
-	if (y>=dim[1])
-	{
-		y=dim[1]-1;
-	};
-	_y=y;
 }
 //-------------------------------------------------------------------
 vtkTransform *vtkMPRBaseData::GetTransformOrientation()