libigl_Martin/include/igl/OpenGL_convenience.h

// This file is part of libigl, a simple c++ geometry processing library.
// 
// Copyright (C) 2013 Alec Jacobson <alecjacobson@gmail.com>
// 
// This Source Code Form is subject to the terms of the Mozilla Public License 
// v. 2.0. If a copy of the MPL was not distributed with this file, You can 
// obtain one at http://mozilla.org/MPL/2.0/.
#ifndef OPENGL_CONVENIENCE_H
#define OPENGL_CONVENIENCE_H
#ifndef IGL_NO_OPENGL

// Always use this:
//     #include "OpenGL_convenience.h"
// Convenience includer for opengl.

// For now this includes glu, glew and glext (perhaps these should be
// separated)
#if __APPLE__
#  include <OpenGL/gl.h>
#  include <OpenGL/glu.h>
#elif defined(_WIN32)
#    define NOMINMAX
#    include <Windows.h>
#    undef NOMINMAX
#    include <GL/glew.h>
#    include <GL/gl.h>
#else
#  define GL_GLEXT_PROTOTYPES
#  include <GL/gl.h>
#  include <GL/glext.h>
#  include <GL/glu.h>
#endif

#endif
#endif