OpenSceneGraph/include/osg/GLU

/* -*-c++-*- OpenSceneGraph - Copyright (C) 1998-2006 Robert Osfield 
 *
 * This library is open source and may be redistributed and/or modified under  
 * the terms of the OpenSceneGraph Public License (OSGPL) version 0.0 or 
 * (at your option) any later version.  The full license is in LICENSE file
 * included with this distribution, and on the openscenegraph.org website.
 * 
 * This library is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the 
 * OpenSceneGraph Public License for more details.
*/

#ifndef OSG_GLU
#define OSG_GLU 1

#include <osg/Config>

#ifdef OSG_GLU_AVAILABLE

    #include <osg/GL>

    #if defined(__APPLE__) || \
        (defined (_AIX) && !defined (_AIX51))
        #include <OpenGL/glu.h>
    #else
        #include <GL/glu.h>
    #endif

    #if defined(GLU_TESS_CALLBACK_TRIPLEDOT)
        typedef void (GL_APIENTRY *GLU_TESS_CALLBACK)(...);
    #else
        typedef void (GL_APIENTRY *GLU_TESS_CALLBACK)();
    #endif

#endif

#endif  // __osgGLU_h