source: GTP/trunk/Lib/Geom/shared/GTGeometry/include/GeoLodManager.h @ 1526

/*==========================================================================
 *      (C) 2006 Universidad Jaime I de Castellón
 *==========================================================================
 *      PROYECT:        GAME TOOLS
 *==========================================================================*/
/*      CONTENT:
 *
 *
 *      @file   GeoLodManager.h
 *==========================================================================*/

#ifndef _GEOLODMANAGER
#define _GEOLODMANAGER

#include "GeoVector3.h"
#include "GeoLodObject.h"

namespace Geometry
{
        class NodeContainer;    
        class lodobj_node_t;

        class LodManager
        {       
        public:
                LodManager(Real near, Real far, const Geometry::Vector3 &campos, int numslots=10);
                ~LodManager(void);
                void AddLodObj(const std::string &name, LodObject*, const Geometry::Vector3 &);
                void UpdateLOD(uint32 currFPS, uint32 targetFPS=30);
                void UpdateCamera(const Geometry::Vector3 &);
                void UpdateLODObjectPos(LodObject*,const Geometry::Vector3 &);

                bool always_calculate_lod; // if true, there is no instant LOD changing
                bool force_highest_lod; // if set to true, all objects will be set to their highest level of detail

        private:
                NodeContainer *lodobj_container;
                uint32 lasttime;
                bool camera_changed, node_added;
                float near_range, far_range;
                float SelectRandomDistance(void) const;
                void ChangeLOD(lodobj_node_t*,Real);
                void ReallyGoToLOD(lodobj_node_t*,Real);

                lodobj_node_t * FindMostSimilarRealLOD(const std::string &, Real desired_lod);

                void MakeDiscipleOf(lodobj_node_t *master, lodobj_node_t *disciple);
                void MakeIndependent(lodobj_node_t*);
                void RemoveDiscipleFrom(LodObject *master, LodObject *disciple);
                void UpdateDisciples(lodobj_node_t *master);
                void DeleteMeFromMyMastersDiscipleList(lodobj_node_t *);
                void ChangeMaster(lodobj_node_t *orig, lodobj_node_t *newmaster);
        };
}

#endif