invert VF on given image grid

[clitk.git] / vv / vvSlicerManager.cxx

diff --git a/vv/vvSlicerManager.cxx b/vv/vvSlicerManager.cxx
index 9a163093ea40b9db9397581f9f56c57a6befeb4c..e739eef8e56f866983a78d28a5fbeb0fa3eff33b 100644 (file)
--- a/vv/vvSlicerManager.cxx
+++ b/vv/vvSlicerManager.cxx
@@ -763,7 +763,7 @@ double vvSlicerManager::GetColorLevel()
 //----------------------------------------------------------------------------
 
 //----------------------------------------------------------------------------
-double vvSlicerManager::GetOverlayColorWindow()
+double vvSlicerManager::GetOverlayColorWindow() const
 {
   if (mSlicers.size())
     return mSlicers[0]->GetOverlayColorWindow();
@@ -772,7 +772,7 @@ double vvSlicerManager::GetOverlayColorWindow()
 //----------------------------------------------------------------------------
 
 //----------------------------------------------------------------------------
-double vvSlicerManager::GetOverlayColorLevel()
+double vvSlicerManager::GetOverlayColorLevel() const
 {
   if (mSlicers.size())
     return mSlicers[0]->GetOverlayColorLevel();
@@ -781,7 +781,7 @@ double vvSlicerManager::GetOverlayColorLevel()
 //----------------------------------------------------------------------------
 
 //----------------------------------------------------------------------------
-bool vvSlicerManager::GetLinkOverlayWindowLevel()
+bool vvSlicerManager::GetLinkOverlayWindowLevel() const
 {
   if (mSlicers.size())
     return mSlicers[0]->GetLinkOverlayWindowLevel();