X-Git-Url: https://git.creatis.insa-lyon.fr/pubgit/?a=blobdiff_plain;f=vv%2FvvSlicer.cxx;h=ed53d2c83b138c600eeabf680da7edd775854cbc;hb=a38cbef785cec049a583cdfe98dacf4eed8bac0f;hp=30a8f1034931e169815e884c2ada69129a72ae4c;hpb=ad05c05d4c3f233f3a762dd738a969ac179eb2bc;p=clitk.git

diff --git a/vv/vvSlicer.cxx b/vv/vvSlicer.cxx
index 30a8f10..ed53d2c 100644
--- a/vv/vvSlicer.cxx
+++ b/vv/vvSlicer.cxx
@@ -155,6 +155,7 @@ vvSlicer::vvSlicer()
   mConcatenatedTransform = vtkSmartPointer<vtkTransform>::New();
   mConcatenatedFusionTransform = vtkSmartPointer<vtkTransform>::New();
   mConcatenatedOverlayTransform = vtkSmartPointer<vtkTransform>::New();
+  mFirstSetSliceOrientation = true;
 }
 //------------------------------------------------------------------------------
 
@@ -853,15 +854,17 @@ void vvSlicer::SetSliceOrientation(int orientation)
   // DDV(cursorPos, 3);
   // SetCurrentPosition(cursorPos[0],cursorPos[1],cursorPos[2],cursorPos[3]);
 
-  if (this->Renderer && this->GetInput()) {
+  if (mFirstSetSliceOrientation) {
+    int *range = this->GetSliceRange();
+    if (range)
+      this->Slice = static_cast<int>((range[0] + range[1]) * 0.5);
+    mFirstSetSliceOrientation = false;
+  }
+  else if (this->Renderer && this->GetInput()) {
     double s = mCursor[orientation];
     double sCursor = (s - this->GetInput()->GetOrigin()[orientation])/this->GetInput()->GetSpacing()[orientation];
     this->Slice = static_cast<int>(sCursor);
   }
-  
-//   int *range = this->GetSliceRange();
-//   if (range)
-//     this->Slice = static_cast<int>((range[0] + range[1]) * 0.5);
 
   this->UpdateOrientation();
   this->UpdateDisplayExtent();