From 229b5c47165370a8f34ddae0861874c4a28a2463 Mon Sep 17 00:00:00 2001
From: tbaudier <thomas.baudier@creatis.insa-lyon.fr>
Date: Tue, 6 Dec 2016 16:10:26 +0100
Subject: [PATCH] Modify Nearest Neighbor interpolation

---
 vv/vvSlicer.cxx        | 8 ++++++++
 vv/vvSlicer.h          | 1 +
 vv/vvSlicerManager.cxx | 1 +
 3 files changed, 10 insertions(+)

diff --git a/vv/vvSlicer.cxx b/vv/vvSlicer.cxx
index 4c5fcfb..06a5951 100644
--- a/vv/vvSlicer.cxx
+++ b/vv/vvSlicer.cxx
@@ -57,6 +57,7 @@
 #include <vtkLight.h>
 #include <vtkLightCollection.h>
 #include <vtkScalarBarActor.h>
+#include <vtkImageProperty.h>
 #include <vtkLookupTable.h>
 
 #include <vtkRenderer.h>
@@ -322,6 +323,13 @@ double* vvSlicer::GetCurrentPosition()
 }
 //------------------------------------------------------------------------------
 
+//------------------------------------------------------------------------------
+void vvSlicer::SetInterpolationImageReslice(int interpolation)
+{ 
+  mImageReslice->SetInterpolationMode(interpolation);
+}
+//------------------------------------------------------------------------------
+
 //------------------------------------------------------------------------------
 void vvSlicer::SetCurrentPosition(double x, double y, double z, int t)
 { 
diff --git a/vv/vvSlicer.h b/vv/vvSlicer.h
index 30a0d7a..23c1959 100644
--- a/vv/vvSlicer.h
+++ b/vv/vvSlicer.h
@@ -181,6 +181,7 @@ public:
   void AddContour(vvMesh::Pointer contours,bool propagate);
   ///Toggle temporal superposition of contours
   void ToggleContourSuperposition();
+  void SetInterpolationImageReslice(int interpolation);
 
   virtual void SetColorWindow(double s);
   virtual void SetColorLevel(double s);
diff --git a/vv/vvSlicerManager.cxx b/vv/vvSlicerManager.cxx
index 12928af..b3e2890 100644
--- a/vv/vvSlicerManager.cxx
+++ b/vv/vvSlicerManager.cxx
@@ -583,6 +583,7 @@ void vvSlicerManager::ToggleInterpolation()
 { 
   bool interpolate=!(mSlicers[0]->GetImageActor()->GetInterpolate());
   for ( unsigned int i = 0; i < mSlicers.size(); i++) {
+    mSlicers[i]->SetInterpolationImageReslice(interpolate);
     mSlicers[i]->GetImageActor()->SetInterpolate(interpolate);
     if (mSlicers[i]->GetOverlayActor())
       mSlicers[i]->GetOverlayActor()->SetInterpolate(interpolate);
-- 
2.47.1