source: GTP/trunk/Lib/Vis/OnlineCullingCHC/OGRE/include/OgreKdTreeSceneManager.h @ 1163

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

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

#ifndef _KdTreeSceneManager_H__
#define _KdTreeSceneManager_H__

#include <OgreSceneManager.h>
#include "OgreKdTree.h"

namespace Ogre
{
        class KdTreeSceneNode;
        class WireBoundingBox;
        typedef std::list < WireBoundingBox * > WBBList;

        class KdTreeSceneManager : public SceneManager
        {
        public:
                KdTreeSceneManager(const String& name);
                //KdTreeSceneManager(const String& name, int maxdepth);
                ~KdTreeSceneManager(void);

                virtual const String& getTypeName(void) const;
                virtual SceneNode* createSceneNode(void);
                virtual SceneNode* createSceneNode(const String& name);
                void init( int maxdepth );
                void walkTree(KdTree * node, Camera *cam);

                virtual void _findVisibleObjects(Camera *cam, bool onlyShadowCasters);

                virtual void setShowBoxes(bool showboxes);
                virtual bool getShowBoxes(void) const;

                virtual void _updateNode(KdTreeSceneNode *node); // TODO: 

                virtual bool setOption(const String& strKey, const void* pValue);
                virtual bool getOption(const String& strKey, void* pDestValue);

                virtual void clearScene()
                {
                        // DEBUG must happen before scene is cleared
                        // might be a solution to detach problem
                        //if (mKdTree)
                        //      mKdTree->dump();
                        
                        OGRE_DELETE(mKdTree);

                        SceneManager::clearScene();
                }
        protected:

                int mMaxDepth;

                KdTree *mKdTree;

                bool mShowBoxes;

                KdTree::BuildMethod mBuildMethod;
#ifdef KDTREE_DEBUG
                int mHighlighLevel;
                bool mShowAllBoxes;
#endif
        };



        /// Factory for KdTreeSceneManager
        class KdTreeSceneManagerFactory : public SceneManagerFactory
        {
        protected:
                void initMetaData(void) const;
        public:
                KdTreeSceneManagerFactory(void) {};
                ~KdTreeSceneManagerFactory(void) {};
                /// Factory type name
                static const String FACTORY_TYPE_NAME;
                SceneManager* createInstance(const String& instanceName);
                void destroyInstance(SceneManager* instance);
        };

} // namespace Ogre

#endif // _KdTreeSceneManager_H__