source: GTP/trunk/Lib/Vis/OnlineCullingCHC/OGRE/include/OgreSceneNodeHierarchyInterface.h @ 2292

Revision 2292, 2.0 KB checked in by mattausch, 18 years ago (diff)
Line 
1#ifndef _SceneNodeHierarchyInterface_H__
2#define _SceneNodeHierarchyInterface_H__
3
4#include "OgrePlatformHierarchyInterface.h"
5#include "VisibilityInfo.h"
6#include "QueryManager.h"
7
8
9namespace Ogre {
10
11/**
12        This class implements the hierarchy interface for the Ogre scene node hierarchy.
13*/
14class SceneNodeHierarchyInterface: public PlatformHierarchyInterface
15{
16public:
17        /** Construction taking the current scene manager and the current
18                rendersystem as argument
19                @param sm current scene manager
20                @param rsys current render system
21        */
22        SceneNodeHierarchyInterface(SceneManager *sm, RenderSystem *rsys);
23       
24        bool IsLeaf(GtpVisibility::HierarchyNode *node) const;
25       
26        void TraverseNode(GtpVisibility::HierarchyNode *node);
27        void RenderNode(GtpVisibility::HierarchyNode *node);
28        void PullUpVisibility(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) const;
33        void SetLastVisited(GtpVisibility::HierarchyNode *node,
34                                                const unsigned int frameId) const;
35
36        bool IsNodeVisible(GtpVisibility::HierarchyNode *node) const;
37        unsigned int LastVisited(GtpVisibility::HierarchyNode *node) const;
38
39        AxisAlignedBox *GetBoundingBox(GtpVisibility::HierarchyNode *node);
40
41        void VisualizeCulledNode(GtpVisibility::HierarchyNode *node,
42                                                        GtpVisibility::CullingType type) const;
43       
44        void GetNodeGeometryList(GtpVisibility::HierarchyNode *node,   
45                                                         GeometryVector *geometryList,
46                                                         bool includeChildren);
47
48        void DetermineFullVisibility(GtpVisibility::HierarchyNode *node) const {}
49
50        GtpVisibility::HierarchyNode *GetRandomLeaf(GtpVisibility::HierarchyNode *root) { return NULL;}
51
52        bool IsNodeFullyVisible(GtpVisibility::HierarchyNode *node) const { return false;}
53
54        void CollectLeaves(GtpVisibility::HierarchyNode *root, GtpVisibility::HierarchyNodeContainer &nodes) {};
55};
56
57} // namespace Ogre
58#endif // SceneNodeHierarchyInterface_H
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