source: trunk/VUT/Ogre/include/OgreSceneNodeHierarchyInterface.h @ 85

#ifndef _SceneNodeHierarchyInterface_H__
#define _SceneNodeHierarchyInterface_H__

#include "OgrePlatformHierarchyInterface.h"

namespace Ogre {

/**
        This class implements the hierarchy interface for the Ogre scene node hierarchy.
*/
class SceneNodeHierarchyInterface: public PlatformHierarchyInterface
{
public:
        /** Construction taking the current scene manager and the current 
                rendersystem as argument
                @param sm current scene manager
                @param rsys current render system 
        */
        SceneNodeHierarchyInterface(SceneManager *sm, RenderSystem *rsys);
        
        bool IsLeaf(GtpVisibility::HierarchyNode *node) const;
        
        void TraverseNode(GtpVisibility::HierarchyNode *node);
        void RenderNode(GtpVisibility::HierarchyNode *node);
        void PullUpVisibility(GtpVisibility::HierarchyNode *node);
        bool HasGeometry(GtpVisibility::HierarchyNode *node) const;
        bool HasGreaterDistance(GtpVisibility::HierarchyNode *node1, 
                                                    GtpVisibility::HierarchyNode *node2) const;

        void SetNodeVisible(GtpVisibility::HierarchyNode *node, const bool visible);
        void SetLastVisited(GtpVisibility::HierarchyNode *node, 
                                                const unsigned int frameId);

        bool IsNodeVisible(GtpVisibility::HierarchyNode *node) const;
        unsigned int LastVisited(GtpVisibility::HierarchyNode *node) const;

        AxisAlignedBox *GetBoundingBox(GtpVisibility::HierarchyNode *node);
};

} // namespace Ogre
#endif // SceneNodeHierarchyInterface_H