-// Copyright (C) 2007-2013 CEA/DEN, EDF R&D, OPEN CASCADE
+// Copyright (C) 2007-2016 CEA/DEN, EDF R&D, OPEN CASCADE
//
// Copyright (C) 2003-2007 OPEN CASCADE, EADS/CCR, LIP6, CEA/DEN,
// CEDRAT, EDF R&D, LEG, PRINCIPIA R&D, BUREAU VERITAS
// This library is free software; you can redistribute it and/or
// modify it under the terms of the GNU Lesser General Public
// License as published by the Free Software Foundation; either
-// version 2.1 of the License.
+// version 2.1 of the License, or (at your option) any later version.
//
// This library is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
#include "VTKViewer.h"
#include "vtkOpenGLRenderer.h"
+#include "VTKViewer_OpenGLHelper.h"
class VTKVIEWER_EXPORT VTKViewer_OpenGLRenderer : public vtkOpenGLRenderer
{
private:
int GradientType;
+#ifdef VTK_OPENGL2
+ VTKViewer_OpenGLHelper OpenGLHelper;
+ GLhandleARB BackgroundProgram;
+ GLhandleARB BackgroundVertexShader;
+ GLhandleARB BackgroundFragmentShader;
+ GLuint VertexArrayObject;
+
+ struct Locations
+ {
+ static const GLint INVALID_LOCATION = -1;
+
+ GLint UseTexture;
+ GLint BackgroundTexture;
+
+ Locations()
+ : UseTexture (INVALID_LOCATION),
+ BackgroundTexture (INVALID_LOCATION)
+ {
+ //
+ }
+
+ } myLocations;
+#endif
+
+
private:
VTKViewer_OpenGLRenderer(const VTKViewer_OpenGLRenderer&); // Not implemented.
void operator=(const VTKViewer_OpenGLRenderer&); // Not implemented.