SbBSPTree.h Source File

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SbBSPTree.h
1 #ifndef COIN_SBBSPTREE_H
2 #define COIN_SBBSPTREE_H
3
4 /**************************************************************************\
5 *
6 * This file is part of the Coin 3D visualization library.
7 * Copyright (C) by Kongsberg Oil & Gas Technologies.
8 *
9 * This library is free software; you can redistribute it and/or
10 * modify it under the terms of the GNU General Public License
11 * ("GPL") version 2 as published by the Free Software Foundation.
12 * See the file LICENSE.GPL at the root directory of this source
13 * distribution for additional information about the GNU GPL.
14 *
15 * For using Coin with software that can not be combined with the GNU
16 * GPL, and for taking advantage of the additional benefits of our
17 * support services, please contact Kongsberg Oil & Gas Technologies
18 * about acquiring a Coin Professional Edition License.
19 *
20 * See http://www.coin3d.org/ for more information.
21 *
22 * Kongsberg Oil & Gas Technologies, Bygdoy Alle 5, 0257 Oslo, NORWAY.
23 * http://www.sim.no/ sales@sim.no coin-support@coin3d.org
24 *
25 \**************************************************************************/
26
27 #include <stddef.h> // for NULL definition
28 #include <Inventor/lists/SbList.h>
29 #include <Inventor/SbVec3f.h>
30 #include <Inventor/SbBox3f.h>
31
32 #ifdef COIN_INTERNAL
33 #define COIN_ALLOW_SBINTLIST
34 #include <Inventor/lists/SbIntList.h>
35 #undef COIN_ALLOW_SBINTLIST
36 #else
37 #include <Inventor/lists/SbIntList.h>
38 #endif // COIN_INTERNAL
39
40 class SbSphere;
41 class coin_bspnode;
42
43 // *************************************************************************
44
45 class COIN_DLL_API SbBSPTree {
46 public:
47 SbBSPTree(const int maxnodepts = 64, const int initsize = 4);
48 ~SbBSPTree();
49
50 int numPoints() const;
51 SbVec3f getPoint(const int idx) const;
52 void getPoint(const int idx, SbVec3f & pt) const;
53 void * getUserData(const int idx) const;
54 void setUserData(const int idx, void * const data);
55
56 int addPoint(const SbVec3f & pt, void * const userdata = NULL);
57 int removePoint(const SbVec3f & pt);
58 void removePoint(const int idx);
59 int findPoint(const SbVec3f & pos) const;
60 int findClosest(const SbVec3f & pos) const;
61 void clear(const int initsize = 4);
62 void findPoints(const SbSphere & sphere, SbIntList & array) const;
63 int findClosest(const SbSphere & sphere, SbIntList & array) const;
64
65 const SbBox3f & getBBox() const;
66 const SbVec3f * getPointsArrayPtr() const;
67
68 // Please stop using these two functions. They will be removed in
69 // Coin 3.0. Use the SbIntList versions instead.
70 void findPoints(const SbSphere & sphere, SbList <int> & array) const;
71 int findClosest(const SbSphere & sphere, SbList <int> & array) const;
72
73 private:
74 friend class coin_bspnode;
75 SbList <SbVec3f> pointsArray;
76 SbList <void *> userdataArray;
77 coin_bspnode * topnode;
78 int maxnodepoints;
79 SbBox3f boundingBox;
80 };
81
82 #endif // !COIN_SBBSPTREE_H
SbSphere
The SbSphere class is a representation of a sphere.This class is used within many other classes in Co...
Definition: SbSphere.h:33
SbBox3f
The SbBox3f class is an abstraction for an axis aligned 3 dimensional box.This box abstraction class ...
Definition: SbBox3f.h:37
SbList< int >
SbBSPTree
The SbBSPTree class provides a binary space partitioning container.This class can be used to organize...
Definition: SbBSPTree.h:45
SbVec3f
The SbVec3f class is a 3 dimensional vector with floating point coordinates.This vector class is used...
Definition: SbVec3f.h:40
SbIntList
The SbIntList class is a container for integer list arrays.
Definition: SbIntList.h:31

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