47 SbBox3i32(int32_t xmin, int32_t ymin, int32_t zmin, int32_t xmax, int32_t ymax, int32_t zmax)
48 : minpt(xmin, ymin, zmin), maxpt(xmax, ymax, zmax) { }
50 : minpt(minpoint), maxpt(maxpoint) { }
55 SbBox3i32 & setBounds(int32_t xmin, int32_t ymin, int32_t zmin, int32_t xmax, int32_t ymax, int32_t zmax)
56 { minpt.setValue(xmin, ymin, zmin); maxpt.setValue(xmax, ymax, zmax);
return *
this; }
58 { minpt = minpoint; maxpt = maxpoint;
return *
this; }
63 void getBounds(int32_t & xmin, int32_t & ymin, int32_t & zmin, int32_t & xmax, int32_t & ymax, int32_t & zmax)
const
64 { minpt.getValue(xmin, ymin, zmin); maxpt.getValue(xmax, ymax, zmax); }
66 { minpoint = minpt; maxpoint = maxpt; }
68 const SbVec3i32 & getMin(
void)
const {
return minpt; }
69 SbVec3i32 & getMin(
void) {
return minpt; }
70 const SbVec3i32 & getMax(
void)
const {
return maxpt; }
71 SbVec3i32 & getMax(
void) {
return maxpt; }
75 void extendBy(
const SbVec3f & pt);
78 SbBool isEmpty(
void)
const {
return (maxpt[0] < minpt[0]); }
79 SbBool hasVolume(
void)
const
80 {
return ((maxpt[0] > minpt[0]) && (maxpt[1] > minpt[1]) && (maxpt[2] > minpt[2])); }
81 float getVolume(
void)
const
82 { int32_t dx = 0, dy = 0, dz = 0; getSize(dx, dy, dz);
return (
float(dx) *
float(dy) *
float(dz)); }
84 SbBool intersect(
const SbVec3i32 & pt)
const;
85 SbBool intersect(
const SbBox3i32 & bb)
const;
86 SbBool intersect(
const SbVec3f & pt)
const;
88 SbBool outside(
const SbMatrix & MVP,
int & cullBits)
const;
91 SbVec3f getCenter(
void)
const {
return SbVec3f(minpt + maxpt) * 0.5f; }
92 void getOrigin(int32_t & originX, int32_t & originY, int32_t & originZ)
const
93 { minpt.
getValue(originX, originY, originZ); }
94 void getSize(int32_t & sizeX, int32_t & sizeY, int32_t & sizeZ)
const
95 {
if (isEmpty()) { sizeX = sizeY = sizeZ = 0; }
96 else { sizeX = maxpt[0] - minpt[0]; sizeY = maxpt[1] - minpt[1]; sizeZ = maxpt[2] - minpt[2]; } }
100 this->getSize(v[0], v[1], v[2]);
104 void getSpan(
const SbVec3f & direction,
float & dmin,
float & dmax)
const;