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SbBox3s.h
1 #ifndef COIN_SBBOX3S_H
2 #define COIN_SBBOX3S_H
3 
4 /**************************************************************************\
5  *
6  * This file is part of the Coin 3D visualization library.
7  * Copyright (C) 1998-2007 by Systems in Motion. All rights reserved.
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26 
27 #include <Inventor/SbVec3s.h>
28 #include <Inventor/SbVec3f.h>
29 
30 class SbBox3i32;
31 class SbBox3f;
32 class SbBox3d;
33 
34 class COIN_DLL_API SbBox3s {
35 public:
36  SbBox3s(void);
37  SbBox3s(short xmin, short ymin, short zmin, short xmax, short ymax, short zmax);
38  SbBox3s(const SbVec3s & minvec, const SbVec3s & maxvec);
39  explicit SbBox3s(const SbBox3i32 & box) { setBounds(box); }
40  explicit SbBox3s(const SbBox3f & box) { setBounds(box); }
41  explicit SbBox3s(const SbBox3d & box) { setBounds(box); }
42  ~SbBox3s(void);
43 
44  void setBounds(short xmin, short ymin, short zmin, short xmax, short ymax, short zmax);
45  void setBounds(const SbVec3s & minvec, const SbVec3s & maxvec);
46  SbBox3s & setBounds(const SbBox3i32 & box);
47  SbBox3s & setBounds(const SbBox3f & box);
48  SbBox3s & setBounds(const SbBox3d & box);
49 
50  const SbVec3s & getMin(void) const;
51  SbVec3s & getMin(void) { return minpt; }
52  const SbVec3s & getMax(void) const;
53  SbVec3s & getMax(void) { return maxpt; }
54 
55  void extendBy(const SbVec3s & point);
56  void extendBy(const SbBox3s & box);
57  void makeEmpty(void);
58  SbBool isEmpty(void) const { return (maxpt[0] < minpt[0]); }
59  SbBool hasVolume(void) const
60  { return ((maxpt[0] > minpt[0]) && (maxpt[1] > minpt[1]) && (maxpt[2] > minpt[2])); }
61  int getVolume(void) const
62  { short dx = 0, dy = 0, dz = 0; getSize(dx, dy, dz); return (dx * dy * dz); }
63 
64  SbBool intersect(const SbVec3s & point) const;
65  SbBool intersect(const SbBox3s & box) const;
66  void getBounds(short & xmin, short & ymin,
67  short & zmin, short & xmax,
68  short & ymax, short & zmax) const;
69  void getBounds(SbVec3s & minvec, SbVec3s & maxvec) const;
70 
71  SbVec3f getCenter(void) const
72  { return SbVec3f((minpt[0]+maxpt[0])*0.5f, (minpt[1]+maxpt[1])*0.5f, (minpt[2]+maxpt[2])*0.5f); }
73  void getOrigin(short & originX, short & originY, short & originZ) const;
74  void getSize(short & sizeX, short & sizeY, short & sizeZ) const;
75 
76  friend COIN_DLL_API int operator ==(const SbBox3s & b1, const SbBox3s & b2);
77  friend COIN_DLL_API int operator !=(const SbBox3s & b1, const SbBox3s & b2);
78 
79 private:
80  SbVec3s minpt, maxpt;
81 
82  short width(void) const;
83  short height(void) const;
84  short depth(void) const;
85  SbBool hasArea(void) const;
86 };
87 
88 COIN_DLL_API int operator ==(const SbBox3s & b1, const SbBox3s & b2);
89 COIN_DLL_API int operator !=(const SbBox3s & b1, const SbBox3s & b2);
90 
91 #endif // !COIN_SBBOX3S_H
The SbBox3s class is a 3 dimensional box with short integer coordinates.This box class is used by oth...
Definition: SbBox3s.h:34
The SbBox3f class is an abstraction for an axis aligned 3 dimensional box.This box abstraction class ...
Definition: SbBox3f.h:37
SbVec3s & getMax(void)
Definition: SbBox3s.h:53
The SbVec3s class is a 3 dimensional vector with short integer coordinates.
Definition: SbVec3s.h:36
SbBool isEmpty(void) const
Definition: SbBox3s.h:58
int operator!=(const SbBox2i32 &b1, const SbBox2i32 &b2)
Definition: SbBox2i32.h:91
The SbVec3f class is a 3 dimensional vector with floating point coordinates.
Definition: SbVec3f.h:37
SbBox3s(const SbBox3f &box)
Definition: SbBox3s.h:40
SbBox3s(const SbBox3i32 &box)
Definition: SbBox3s.h:39
The SbBox3d class is an abstraction for an axis aligned 3 dimensional box.This box abstraction class ...
Definition: SbBox3d.h:37
Definition: SbBox3i32.h:35
SbVec3s & getMin(void)
Definition: SbBox3s.h:51
int getVolume(void) const
Definition: SbBox3s.h:61
SbBool hasVolume(void) const
Definition: SbBox3s.h:59
SbVec3f getCenter(void) const
Definition: SbBox3s.h:71
SbBox3s(const SbBox3d &box)
Definition: SbBox3s.h:41
int operator==(const SbBox2i32 &b1, const SbBox2i32 &b2)
Definition: SbBox2i32.h:87

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