/**
 *
 * 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_GLCOMPLEXEENTITY_H
#define Tulip_GLCOMPLEXEENTITY_H

#include <vector>

#include <tulip/BoundingBox.h>

#include "tulip/GlEntity.h"

namespace tlp {

  class OcclusionTest;
  class TextRenderer;
  class GlGraphInputData;
  class Camera;

  /** \brief Virtual class used by GlNode, GlMetaNode and GlEdge
   *
   * This class is a virtual class used by GlNode, GlMetaNode and GlEdge
   * Define draw function for entities who need GlGraphInputData variable
   * Define drawLabel function
   */
  class TLP_GL_SCOPE GlComplexeEntity : public GlEntity {

  public:

    /**
     * return the bounding box of this entity
     */
    virtual BoundingBox getBoundingBox(GlGraphInputData* data) = 0;

    /**
     * Draw this entity with GlGraphInputData and Camera
     */
    virtual void draw(float lod,GlGraphInputData* data,Camera* camera) = 0;

    /**
     * Draw label of this entity
     */
    virtual void drawLabel(OcclusionTest* test,TextRenderer* renderer,GlGraphInputData* data) = 0;
  };

}

#endif // Tulip_GLCOMPLEXEENTITY_H
