int* extent = mManager->GetSlicer(0)->GetImageActor()->GetDisplayExtent();
mClipper->SetOutputWholeExtent(extent[0],extent[1],extent[2],extent[3],extent[4],extent[5]);
int i;
int* extent = mManager->GetSlicer(0)->GetImageActor()->GetDisplayExtent();
mClipper->SetOutputWholeExtent(extent[0],extent[1],extent[2],extent[3],extent[4],extent[5]);
int i;