1 #ifndef COIN_SBBOX3S_H
2 #define COIN_SBBOX3S_H
3 
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35 
36 #include <Inventor/SbVec3s.h>
37 #include <Inventor/SbVec3f.h>
38 
39 class SbBox3i32;
40 class SbBox3f;
41 class SbBox3d;
42 
43 class COIN_DLL_API SbBox3s {
44 public:
SbBox3s(void)45   SbBox3s(void) { makeEmpty(); }
SbBox3s(short xmin,short ymin,short zmin,short xmax,short ymax,short zmax)46   SbBox3s(short xmin, short ymin, short zmin, short xmax, short ymax, short zmax)
47     : minpt(xmin, ymin, zmin), maxpt(xmax, ymax, zmax) { }
SbBox3s(const SbVec3s & minpoint,const SbVec3s & maxpoint)48   SbBox3s(const SbVec3s & minpoint, const SbVec3s & maxpoint)
49     : minpt(minpoint), maxpt(maxpoint) { }
SbBox3s(const SbBox3i32 & box)50   explicit SbBox3s(const SbBox3i32 & box) { setBounds(box); }
SbBox3s(const SbBox3f & box)51   explicit SbBox3s(const SbBox3f & box) { setBounds(box); }
SbBox3s(const SbBox3d & box)52   explicit SbBox3s(const SbBox3d & box) { setBounds(box); }
53 
setBounds(short xmin,short ymin,short zmin,short xmax,short ymax,short zmax)54   SbBox3s & setBounds(short xmin, short ymin, short zmin, short xmax, short ymax, short zmax)
55     { minpt.setValue(xmin, ymin, zmin); maxpt.setValue(xmax, ymax, zmax); return *this; }
setBounds(const SbVec3s & minpoint,const SbVec3s & maxpoint)56   SbBox3s & setBounds(const SbVec3s & minpoint, const SbVec3s & maxpoint)
57     { minpt = minpoint; maxpt = maxpoint; return *this; }
58   SbBox3s & setBounds(const SbBox3i32 & box);
59   SbBox3s & setBounds(const SbBox3f & box);
60   SbBox3s & setBounds(const SbBox3d & box);
61 
getBounds(short & xmin,short & ymin,short & zmin,short & xmax,short & ymax,short & zmax)62   void getBounds(short & xmin, short & ymin, short & zmin,
63                  short & xmax, short & ymax, short & zmax) const
64     { minpt.getValue(xmin, ymin, zmin); maxpt.getValue(xmax, ymax, zmax); }
getBounds(SbVec3s & minpoint,SbVec3s & maxpoint)65   void getBounds(SbVec3s & minpoint, SbVec3s & maxpoint) const
66     { minpoint = minpt; maxpoint = maxpt; }
67 
getMin(void)68   const SbVec3s & getMin(void) const { return minpt; }
getMin(void)69   SbVec3s & getMin(void) { return minpt; }
getMax(void)70   const SbVec3s & getMax(void) const { return maxpt; }
getMax(void)71   SbVec3s & getMax(void) { return maxpt; }
72 
73   void extendBy(const SbVec3s & pt);
74   void extendBy(const SbBox3s & box);
75   void makeEmpty(void);
isEmpty(void)76   SbBool isEmpty(void) const { return (maxpt[0] < minpt[0]); }
hasVolume(void)77   SbBool hasVolume(void) const
78     { return ((maxpt[0] > minpt[0]) && (maxpt[1] > minpt[1]) && (maxpt[2] > minpt[2])); }
getVolume(void)79   int getVolume(void) const
80     { short dx = 0, dy = 0, dz = 0; getSize(dx, dy, dz); return (dx * dy * dz); }
81 
82   SbBool intersect(const SbVec3s & pt) const;
83   SbBool intersect(const SbBox3s & box) const;
84   SbVec3f getClosestPoint(const SbVec3f & pt) const;
85 
getCenter(void)86   SbVec3f getCenter(void) const
87     { return SbVec3f((minpt[0]+maxpt[0])*0.5f, (minpt[1]+maxpt[1])*0.5f, (minpt[2]+maxpt[2])*0.5f); }
getOrigin(short & originX,short & originY,short & originZ)88   void getOrigin(short & originX, short & originY, short & originZ) const
89     { minpt.getValue(originX, originY, originZ); }
getSize(short & sizeX,short & sizeY,short & sizeZ)90   void getSize(short & sizeX, short & sizeY, short & sizeZ) const
91     { if (isEmpty()) { sizeX = sizeY = sizeZ = 0; }
92       else { sizeX = maxpt[0] - minpt[0]; sizeY = maxpt[1] - minpt[1]; sizeZ = maxpt[2] - minpt[2]; } }
getSize(void)93   SbVec3s getSize(void) const {
94     SbVec3s v;
95     this->getSize(v[0], v[1],v[2]);
96     return v;
97   }
98 
99 protected:
100   SbVec3s minpt, maxpt;
101 
102 }; // SbBox3s
103 
104 COIN_DLL_API inline int operator == (const SbBox3s & b1, const SbBox3s & b2) {
105   return ((b1.getMin() == b2.getMin()) && (b1.getMax() == b2.getMax()));
106 }
107 
108 COIN_DLL_API inline int operator != (const SbBox3s & b1, const SbBox3s & b2) {
109   return !(b1 == b2);
110 }
111 
112 #endif // !COIN_SBBOX3S_H
113