source: branches/VUT/0.3/Ogre/include/OgreBspHierarchyInterface.h @ 158

Revision 158, 1.6 KB checked in by mattausch, 19 years ago (diff)

removed node visibility for item buffer

Line 
1#ifndef _BspHierarchyInterface_H__
2#define _BspHierarchyInterface_H__
3
4#include "OgrePlatformHierarchyInterface.h"
5
6namespace Ogre {
7/**
8        This class implements the hierarchy interface for the Ogre bsp hierarchy.
9*/
10class BspHierarchyInterface : public PlatformHierarchyInterface
11{
12public:
13        BspHierarchyInterface(SceneManager *sm, RenderSystem *rsys);
14
15        /** Gets the given option for the scene traverser.
16            @remarks
17                See setOption
18        */
19        //bool getOption( const String &, void * );
20        //bool getOptionKeys( StringVector &refKeys );
21        void PullUpVisibility(GtpVisibility::HierarchyNode *node);
22        /** Traverses given node.
23                @param node current node
24                @remark pushes children on the distance queue
25        */
26        void TraverseNode(GtpVisibility::HierarchyNode *node);
27        void RenderNode(GtpVisibility::HierarchyNode *node);
28        bool IsLeaf(GtpVisibility::HierarchyNode *node) const;
29        bool HasGeometry(GtpVisibility::HierarchyNode *node) const;
30        float GetSquaredDistance(GtpVisibility::HierarchyNode *node) const;
31       
32        void SetNodeVisible(GtpVisibility::HierarchyNode *node, const bool visible);
33        void SetLastVisited(GtpVisibility::HierarchyNode *node,
34                                                const unsigned int frameId);
35
36        bool IsNodeVisible(GtpVisibility::HierarchyNode *node) const;
37        unsigned int LastVisited(GtpVisibility::HierarchyNode *node) const;
38
39protected:
40        /** Returns pointer to the bounding box of the node.
41                @param node current hierarchy node
42                @returns bounding box of current node
43        */
44        AxisAlignedBox *GetBoundingBox(GtpVisibility::HierarchyNode *node);
45};
46} // namespace Ogre
47
48#endif // BspHierarchyInterface_H
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