source: GTP/trunk/Lib/Vis/OnlineCullingCHC/include/DummyPreprocessingManager.h @ 316

Revision 316, 1.5 KB checked in by mattausch, 19 years ago (diff)

queries are realized as templates

Line 
1#ifndef _VisibilityDummyPreprocessingManager_H__
2#define _VisibilityDummyPreprocessingManager_H__
3
4#include "PreprocessingManager.h"
5
6
7namespace GtpVisibility {
8 
9  /**
10     Implements a dummy interface to the external visibility preprocessing.
11  */
12class DummyPreprocessingManager : public PreprocessingManager
13{
14public:
15
16
17  /** Constructor taking a scene traverser for a specific type of
18      hierarchyInterface as argument.
19  */
20  DummyPreprocessingManager( HierarchyInterface *hierarchyInterface );
21 
22 
23  /**
24      Export the scene for visibility preprocessing. Exports the hierarchyInterface including
25      its bounding boxes + mesh data for occluders. The viewcell data will either be
26      supplied directly to the visibility preprocessing standalone module
27  */
28  virtual bool ExportScene(const string filename);
29 
30 
31  /**
32      Load preprocessed visibility information
33  */
34  virtual bool LoadPreprocessedData(const string filename);
35 
36 
37protected:
38
39  /**
40      Find viewcells intersecting a spherical neighborhood of a point.
41      Returns false if no viewcell was found.
42    */
43  virtual bool LocateViewCellIds(const Vector3 &center,
44                                 const float radius,
45                                 vector<int> *viewCellIds
46                                 );
47
48
49  /**
50     Add a PVS of the given viewcell to the already evaluated PVS by computing
51     a union with visibleNodes and visibleMeshes. Returns the number of added entries.
52  */
53  virtual int AddViewCellPVS(const int cellID,
54                             NodeInfoContainer *visibleNodes,
55                             MeshInfoContainer *visibleMeshes);
56
57};
58
59};
60
61#endif // VisibilityPreprocessingManager
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