38 #include <Inventor/SbVec3d.h>
49 SbBox3d(
double xmin,
double ymin,
double zmin,
double xmax,
double ymax,
double zmax)
50 : minpt(xmin, ymin, zmin), maxpt(xmax, ymax, zmax) { }
52 : minpt(minpoint), maxpt(maxpoint) { }
55 explicit SbBox3d(
const SbBox3i32 & box) { setBounds(box); }
57 SbBox3d & setBounds(
double xmin,
double ymin,
double zmin,
double xmax,
double ymax,
double zmax)
58 { minpt.setValue(xmin, ymin, zmin); maxpt.setValue(xmax, ymax, zmax);
return *
this; }
60 { minpt = minpoint; maxpt = maxpoint;
return *
this; }
63 SbBox3d & setBounds(
const SbBox3i32 & box);
65 void getBounds(
double & xmin,
double & ymin,
double & zmin,
double & xmax,
double & ymax,
double & zmax)
const
66 { minpt.getValue(xmin, ymin, zmin); maxpt.getValue(xmax, ymax, zmax); }
68 { minpoint = minpt; maxpoint = maxpt; }
75 void extendBy(
const SbVec3d & pt);
76 void extendBy(
const SbBox3d & box);
79 SbBool
isEmpty(
void)
const {
return (maxpt[0] < minpt[0]); }
80 SbBool hasVolume(
void)
const
81 {
return ((maxpt[0] > minpt[0]) && (maxpt[1] > minpt[1]) && (maxpt[2] > minpt[2])); }
82 double getVolume(
void)
const
83 {
double dx = 0.0, dy = 0.0, dz = 0.0; getSize(dx, dy, dz);
return (dx * dy * dz); }
85 SbBool intersect(
const SbVec3d & point)
const;
86 SbBool intersect(
const SbBox3d & box)
const;
88 SbBool outside(
const SbDPMatrix & mvp,
int & cullbits)
const;
91 void getOrigin(
double & origoX,
double & origoY,
double & origoZ)
const
92 { minpt.
getValue(origoX, origoY, origoZ); }
93 void getSize(
double & sizeX,
double & sizeY,
double & sizeZ)
const
94 {
if (isEmpty()) { sizeX = sizeY = sizeZ = 0.0; }
95 else { sizeX = maxpt[0] - minpt[0]; sizeY = maxpt[1] - minpt[1]; sizeZ = maxpt[2] - minpt[2]; } }
98 this->getSize(v[0], v[1], v[2]);
101 void getSpan(
const SbVec3d & dir,
double & dmin,
double & dmax)
const;
103 void print(FILE * file)
const;
118 #endif // !COIN_SBBOX3D_H