Debug RTStruct conversion with empty struc

[clitk.git] / vv / vvBlendImageActor.cxx

diff --git a/vv/vvBlendImageActor.cxx b/vv/vvBlendImageActor.cxx
old mode 100755 (executable)
new mode 100644 (file)
index f28ba32..77ae059
--- a/vv/vvBlendImageActor.cxx
+++ b/vv/vvBlendImageActor.cxx
@@ -1,28 +1,31 @@
-  /*=========================================================================
-  Program:   vv                     http://www.creatis.insa-lyon.fr/rio/vv
+/*=========================================================================
+Program:   vv                     http://www.creatis.insa-lyon.fr/rio/vv
 
-  Authors belong to: 
-  - University of LYON              http://www.universite-lyon.fr/
-  - Léon Bérard cancer center       http://oncora1.lyon.fnclcc.fr
-  - CREATIS CNRS laboratory         http://www.creatis.insa-lyon.fr
+Authors belong to:
+- University of LYON              http://www.universite-lyon.fr/
+- Léon Bérard cancer center       http://www.centreleonberard.fr
+- CREATIS CNRS laboratory         http://www.creatis.insa-lyon.fr
 
-  This software is distributed WITHOUT ANY WARRANTY; without even
-  the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR
-  PURPOSE.  See the copyright notices for more information.
+This software is distributed WITHOUT ANY WARRANTY; without even
+the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR
+PURPOSE.  See the copyright notices for more information.
 
-  It is distributed under dual licence
+It is distributed under dual licence
 
-  - BSD        See included LICENSE.txt file
-  - CeCILL-B   http://www.cecill.info/licences/Licence_CeCILL-B_V1-en.html
-  ======================================================================-====*/
+- BSD        See included LICENSE.txt file
+- CeCILL-B   http://www.cecill.info/licences/Licence_CeCILL-B_V1-en.html
+===========================================================================**/
 
 #include "vvBlendImageActor.h"
-
+#ifdef VTK_OPENGL2
+  #include <vtk_glew.h>
+#else
+  #include <vtkgl.h>
+  #include <vtkOpenGLExtensionManager.h>
+#endif
 #include <vtkOpenGLRenderWindow.h>
-#include <vtkOpenGLExtensionManager.h>
 #include <vtkOpenGLRenderer.h>
 #include <vtkOpenGL.h>
-#include <vtkgl.h>
 #include <vtkObjectFactory.h>
 
 vtkStandardNewMacro(vvBlendImageActor);
@@ -40,21 +43,27 @@ void vvBlendImageActor::Render(vtkRenderer *ren)
 {
   //Change blending to maximum per component instead of weighted sum
   vtkOpenGLRenderWindow *renwin = dynamic_cast<vtkOpenGLRenderWindow*>(ren->GetRenderWindow());
+#ifdef VTK_OPENGL2
+  const char *extensions = renwin->ReportCapabilities();
+
+  //Call normal render
+  VTK_IMAGE_ACTOR::Render(ren);
+
+#else
   vtkOpenGLExtensionManager *extensions = renwin->GetExtensionManager();
-  if (extensions->ExtensionSupported("GL_EXT_blend_minmax"))
-    {
+  if (extensions->ExtensionSupported("GL_EXT_blend_minmax")) {
     extensions->LoadExtension("GL_EXT_blend_minmax");
     vtkgl::BlendEquationEXT( vtkgl::MAX );
-    }
+  }
 
   //Call normal render
-  vtkOpenGLImageActor::Render(ren);
+  VTK_IMAGE_ACTOR::Render(ren);
 
   //Move back blending to weighted sum
-  if (vtkgl::BlendEquationEXT!=0)
-    {
+  if (vtkgl::BlendEquationEXT!=0) {
     vtkgl::BlendEquationEXT( vtkgl::FUNC_ADD );
-    }
+  }
+#endif
 }
 
 void vvBlendImageActor::PrintSelf(ostream& os, vtkIndent indent)