/**
 *
 * This file is part of Tulip (www.tulip-software.org)
 *
 * Authors: David Auber and the Tulip development Team
 * from LaBRI, University of Bordeaux 1 and Inria Bordeaux - Sud Ouest
 *
 * Tulip 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 3
 * of the License, or (at your option) any later version.
 *
 * Tulip 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 GNU General Public License for more details.
 *
 */
#ifndef Tulip_GLSCENEVISITOR_H
#define Tulip_GLSCENEVISITOR_H

#include <tulip/tulipconf.h>

namespace tlp {

  class GlSimpleEntity;
  class GlNode;
  class GlEdge;
  class GlLayer;

  class TLP_GL_SCOPE GlSceneVisitor {

  public:

    GlSceneVisitor():threadSafe(false){}
    virtual ~GlSceneVisitor() {}

    virtual void visit(GlSimpleEntity *) {}
    virtual void visit(GlNode *) {}
    virtual void visit(GlEdge *) {}
    virtual void visit(GlLayer *) {}
    virtual void reserveMemoryForNodes(unsigned int) {}
    virtual void reserveMemoryForEdges(unsigned int) {}
    bool isThreadSafe(){return threadSafe;}

  protected :

    bool threadSafe;

  };
  
}

#endif // Tulip_GLSCENEVISITOR_H
