root/OpenSceneGraph/trunk/examples/osgshaders/GL2Scene.h @ 5328

/* -*-c++-*- OpenSceneGraph - Copyright (C) 1998-2006 Robert Osfield 
 * Copyright (C) 2003-2005 3Dlabs Inc. Ltd.
 *
 * This application is open source and may be redistributed and/or modified   
 * freely and without restriction, both in commericial and non commericial applications,
 * as long as this copyright notice is maintained.
 * 
 * This application 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.
*/

/* file:        examples/osgglsl/GL2Scene.h
 * author:      Mike Weiblen 2005-03-30
 *
 * See http://www.3dlabs.com/opengl2/ for more information regarding
 * the OpenGL Shading Language.
*/

#include <osg/Node>
#include <osg/Referenced>
#include <osg/ref_ptr>

#include <osg/Program>

class GL2Scene : public osg::Referenced
{
    public:
        GL2Scene();

        osg::ref_ptr<osg::Group> getRootNode() { return _rootNode; }
        void reloadShaderSource();
        void toggleShaderEnable();

    protected:
        ~GL2Scene();

    private:    /*methods*/
        osg::ref_ptr<osg::Group> buildScene();

    private:    /*data*/
        osg::ref_ptr<osg::Group> _rootNode;
        std::vector< osg::ref_ptr<osg::Program> > _programList;
        bool _shadersEnabled;
};

typedef osg::ref_ptr<GL2Scene> GL2ScenePtr;

/*EOF*/