source: GTP/trunk/Lib/Vis/Preprocessing/src/BoundingBoxConverter.h @ 1006

Revision 1006, 1.1 KB checked in by mattausch, 19 years ago (diff)

started viewspace-objectspace subdivision
removed memory leaks

Line 
1#ifndef _BoundingBoxConverter_H__
2#define _BoundingBoxConverter_H__
3#include <vector>
4#include "AxisAlignedBox3.h"
5
6namespace GtpVisibilityPreprocessor {
7
8/** helper struct used to identify objects with similar bounding boxes.
9*/
10struct IndexedBoundingBox: public std::pair<int, AxisAlignedBox3>
11{
12        typedef std::pair<int, AxisAlignedBox3> IndexedBoundingBoxParent;
13
14        IndexedBoundingBox(int idx, const AxisAlignedBox3 &box): IndexedBoundingBoxParent(idx, box)
15        {
16
17        }
18};
19
20/** Class used to assign unique indices to objects using a comparison of bounding boxes.
21*/
22class BoundingBoxConverter
23{
24public:
25        //BoundingBoxConverter();
26        /** Takes a vector of indexed bounding boxes and uses it to identify objects with a similar bounding box
27                and to assign the index.
28                The objects are returned in the object container.
29               
30                @returns true if conversion was successful
31        */
32        virtual bool IdentifyObjects(const IndexedBoundingBoxContainer &iboxes,
33                                                                 ObjectContainer &objects) const
34        {
35                // default: do nothing as we assume that a unique id is already assigned to the objects.
36                return true;
37        }
38};
39
40}
41
42#endif // _BoundingBoxConverter_H__
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