source: GTP/trunk/Lib/Vis/OnlineCullingCHC/OGRE/include/OgreKdTreeSceneNode.h @ 1187

/*
-----------------------------------------------------------------------------
This source file is part of the GameTools Project
http://www.gametools.org

Author: Martin Szydlowski
-----------------------------------------------------------------------------
*/

#ifndef _OgreKdTreeSceneNode_H__
#define _OgreKdTreeSceneNode_H__

#include <OgreSceneNode.h>
#include "OgreKdRenderable.h"

namespace Ogre
{

        class KdTreeSceneNode : public SceneNode, public KdRenderable
        {
        public:
                KdTreeSceneNode(SceneManager *creator):
                  SceneNode(creator) {};

                KdTreeSceneNode(SceneManager *creator, const String& name):
                  SceneNode(creator, name) {};

                ~KdTreeSceneNode() {};

                // calculate all-enclosing AABB, similar to _updateBounds()
                void forceComputeAABB(AxisAlignedBox& aabb); // OBSOLETE !!

                // gather info for kd-tree creation
                virtual void computeScene(PlaneEventList& events, AxisAlignedBox& aabb, int& nObjects, bool includeChildren = true);

                // add all contained objects to render queue
                virtual void queueObjects(Camera* cam, RenderQueue* queue, bool onlyShadowCasters);

                // place all entities in geometry queue (for CHC)
                virtual void getGeometryList(GtpVisibility::GeometryVector *geometryList);

                // return a bounding box enclosing all objects
                virtual AxisAlignedBox getBoundingBox() const;

                // custom render op, show bounding box instead of axes
                //virtual void getRenderOperation(RenderOperation& op);

                //virtual void _findVisibleObjects(Camera* cam, RenderQueue* queue, 
                //      bool includeChildren = true, bool displayNodes = false, bool onlyShadowCasters = false);

                // DEBUG
                String dumpToString();
        protected:
                virtual void _updateBounds(void);

                //AxisAlignedBox mLocalAABB;
        };

} // namespace Ogre

#endif // _OgreKdTreeSceneNode_H__