source: GTP/trunk/App/Demos/Vis/FriendlyCulling/src/BvhLoader.h @ 3266

// This file has been written by Jiri Bittner, October 2006

#ifndef __BVHLOADER_H
#define __BVHLOADER_H

#include "Bvh.h"

class igzstream;


namespace CHCDemoEngine
{

/** Loads or creates a bounding volume hierarchy.
*/
class BvhFactory
{
public:
        /** Creates a bvh.
                the static part of the hierarchy is loaded from disc.
                the dynamic part of the hierarchy is created from scratch.
        */
        Bvh *Create(const std::string &staticBvhFilename, 
                        const SceneEntityContainer &staticEntities,
                                const SceneEntityContainer &dynamicEntities,
                                int maxDepthForTestingChildren);

        /** Creates a bvh from scratch.
        */
        Bvh *Create( 
                        const SceneEntityContainer &staticEntities,
                                const SceneEntityContainer &dynamicEntities,
                                int maxDepthForTestingChildren);

protected:
        
        BvhNode *LoadNextNode(igzstream &stream, BvhInterior *parent);
};

}

#endif // __BVHLOADER_H