/**
 * PANDA 3D SOFTWARE
 * Copyright (c) Carnegie Mellon University.  All rights reserved.
 *
 * All use of this software is subject to the terms of the revised BSD
 * license.  You should have received a copy of this license along
 * with this source code in a file named "LICENSE."
 *
 * @file drawCullHandler.h
 * @author drose
 * @date 2002-02-25
 */

#ifndef DRAWCULLHANDLER_H
#define DRAWCULLHANDLER_H

#include "pandabase.h"
#include "cullHandler.h"

class GraphicsStateGuardianBase;

/**
 * This special kind of CullHandler immediately draws its contents as soon as
 * it receives them.  This draws geometry immediately as it is encountered in
 * the scene graph by cull, mixing the draw and cull traversals into one
 * traversal, and prohibiting state sorting.  However, it has somewhat lower
 * overhead than separating out draw and cull, if state sorting and
 * multiprocessing are not required.
 */
class EXPCL_PANDA_CULL DrawCullHandler : public CullHandler {
public:
  INLINE DrawCullHandler(GraphicsStateGuardianBase *gsg);

  virtual void record_object(CullableObject *object,
                             const CullTraverser *traverser);

private:
  GraphicsStateGuardianBase *_gsg;
};

#include "drawCullHandler.I"

#endif