source: GTP/trunk/Lib/Vis/Preprocessing/src/SceneGraph.h @ 860

Revision 860, 839 bytes checked in by mattausch, 19 years ago (diff)
Line 
1#ifndef _SceneGraph_H__
2#define _SceneGraph_H__
3
4#include <string>
5using namespace std;
6
7#include "Containers.h"
8#include "AxisAlignedBox3.h"
9
10namespace GtpVisibilityPreprocessor {
11 
12/** Basic scene graph node, we are interested only in bounding boxes and topology
13    of the scene graph */
14class SceneGraphNode {
15public:
16  ObjectContainer mGeometry;
17  SceneGraphNodeContainer mChildren;
18  AxisAlignedBox3 mBox;
19  void UpdateBox();
20};
21
22
23/** Scene graph class */
24class SceneGraph {
25
26public:
27  SceneGraphNode *mRoot;
28  bool Export(const string filename);
29 
30  int
31  CollectObjects(ObjectContainer *instances);
32 
33  int
34  AssignObjectIds();
35 
36  void
37  GetStatistics(int &intersectables, int &faces) const;
38
39  AxisAlignedBox3 GetBox() const { return mRoot->mBox; }
40 
41protected:
42};
43
44
45}
46
47#endif
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