source: trunk/VUT/Ogre/include/OgreVisibilityTerrainSceneManager.h @ 114

#ifndef _VisibilityTerrainSceneManager_H__
#define _VisibilityTerrainSceneManager_H__

#include <OgreSceneNode.h>
#include <OgreOctreeSceneManager.h>
#include <OgreTerrainSceneManager.h>
#include <OgreOctreeSceneQuery.h>
#include <OgreOctreeNode.h>
#include <OgreOctreeCamera.h>
#include <OgrePrerequisites.h>

#include "OgreOctreeHierarchyInterface.h"
#include "VisibilityManager.h"

namespace Ogre {

/**
        This class extends the terrain scene manager,
        using occlusion queries for visibility culling.
*/
class VisibilityTerrainSceneManager: public TerrainSceneManager
{
public:
        VisibilityTerrainSceneManager(GtpVisibility::VisibilityManager *visManager);
        ~VisibilityTerrainSceneManager();

        void _renderVisibleObjects(void);
        void _findVisibleObjects(Camera* cam, bool onlyShadowCasters);
        void _updateSceneGraph(Camera* cam);

        /** Sets the given option for the SceneManager
                @remarks Options are: "Algorithm", int *;                       
        */
        
        virtual bool setOption( const String &, const void * );
        /** Gets the given option for the Scene VisibilityManager.
            @remarks
                See setOption
        */
        virtual bool getOption( const String &, void * );

        bool getOptionValues( const String & key, StringVector &refValueList );
        bool getOptionKeys( StringVector &refKeys );

        /** Sets the visibility manager
                @param visManager the visibility manager
        */
        void setVisibilityManager(GtpVisibility::VisibilityManager *visManager);
        /** See set
        */
        GtpVisibility::VisibilityManager *getVisibilityManager();

        /** Render a set of objects, see renderSingleObject for param definitions 
                Override so we can handle delayed rendering of transparent objects
        */
        virtual void renderObjects(const RenderPriorityGroup::TransparentRenderablePassList& objs, 
            bool doLightIteration, const LightList* manualLightList = 0);
protected:
        
        /** Writes out stats into the Ogre log file
        */
        void WriteLog();

        OctreeHierarchyInterface *mHierarchyInterface;
        GtpVisibility::VisibilityManager *mVisibilityManager;

        bool mUseVisibilityCulling;
        bool mShowVisualization;
        bool mRenderTransparentObjects;
        bool mVisualizeCulledNodes;

        bool mRenderNodesForViz;
        bool mRenderNodesContentForViz;
};

} // namespace Ogre

#endif // CullingTerrainSceneManager_H