From 5ef20de28d80f6a2e34321fa000cf02914029365 Mon Sep 17 00:00:00 2001
From: Eduardo DAVILA <eduardo.davila@creatis.insa-lyon.fr>
Date: Thu, 10 Mar 2016 15:58:41 +0100
Subject: [PATCH] 2886 BBTK Bug New Normal  -  Refresh vtk:VolumeRenderer box

---
 packages/vtk/src/bbvtkVolumeRenderer.cxx | 56 ++++++++++++------------
 1 file changed, 29 insertions(+), 27 deletions(-)

diff --git a/packages/vtk/src/bbvtkVolumeRenderer.cxx b/packages/vtk/src/bbvtkVolumeRenderer.cxx
index dcf9f4c..a804e15 100644
--- a/packages/vtk/src/bbvtkVolumeRenderer.cxx
+++ b/packages/vtk/src/bbvtkVolumeRenderer.cxx
@@ -121,41 +121,43 @@ namespace bbvtk
    }
 //---------------------------------------------------------------------
 
-   void VolumeRenderer::Process()
-   {
-     bool changed = false;
-     if ( bbGetInputStatus("In") != bbtk::UPTODATE )
-       {
-	 mMapper->SetInput( bbGetInputIn() );
-	 changed = true;
-       }
-
-	   if ( ( bbGetInputStatus("ColorFunction") != bbtk::UPTODATE ) &&
+void VolumeRenderer::Process()
+{
+    bool changed = false;
+    if ( bbGetInputStatus("In") != bbtk::UPTODATE )
+	{
+		mMapper->SetInput( bbGetInputIn() );
+	 	changed = true;
+    }
+
+	if ( ( bbGetInputStatus("ColorFunction") != bbtk::UPTODATE ) &&
 	  ( bbGetInputColorFunction() != 0 ) )
-       {
-	 mVolume->GetProperty()->SetColor( bbGetInputColorFunction() );
-	 changed = true;
-       }
+    {
+	 	mVolume->GetProperty()->SetColor( bbGetInputColorFunction() );
+	 	changed = true;
+    }
 
      if ( ( bbGetInputStatus("ColorFunction1") != bbtk::UPTODATE ) &&
 	  ( bbGetInputColorFunction1() != 0 ) )
-       {
-	 mVolume->GetProperty()->SetColor( bbGetInputColorFunction1() );
-	 changed = true;
-       }
+     {
+	 	mVolume->GetProperty()->SetColor( bbGetInputColorFunction1() );
+	 	changed = true;
+     }
 
      if ( ( bbGetInputStatus("OpacityFunction") != bbtk::UPTODATE ) &&
 	  ( bbGetInputOpacityFunction() != 0 ) )
-       {
-	 mVolume->GetProperty()->SetScalarOpacity(bbGetInputOpacityFunction());
-	 changed = true;
-       }
-    
-     if (changed) mMapper->Update();
+     {
+	 	mVolume->GetProperty()->SetScalarOpacity(bbGetInputOpacityFunction());
+	 	changed = true;
+     }
+
+	if (changed)
+	{ 
+		mMapper->Update();
+	}
+	bbSetOutputOut(mVolume); 
+}
 
-	 bbSetOutputOut(mVolume);
-	   
-   }
 
 }//namespace bbtk
 
-- 
2.44.0