1 #ifndef COIN_SBBOX2I32_H
2 #define COIN_SBBOX2I32_H
36 #include <Inventor/SbVec2i32.h>
37 #include <Inventor/SbVec2f.h>
43 class COIN_DLL_API SbBox2i32 {
45 SbBox2i32(
void) { makeEmpty(); }
46 SbBox2i32(int32_t xmin, int32_t ymin, int32_t xmax, int32_t ymax)
47 : minpt(xmin, ymin), maxpt(xmax, ymax) { }
49 : minpt(minpoint), maxpt(maxpoint) { }
50 explicit SbBox2i32(
const SbBox2s & box) { setBounds(box); }
51 explicit SbBox2i32(
const SbBox2f & box) { setBounds(box); }
52 explicit SbBox2i32(
const SbBox2d & box) { setBounds(box); }
54 SbBox2i32 & setBounds(int32_t xmin, int32_t ymin, int32_t xmax, int32_t ymax)
55 { minpt.setValue(xmin, ymin); maxpt.setValue(xmax, ymax);
return *
this; }
57 { minpt = minpoint; maxpt = maxpoint;
return *
this; }
58 SbBox2i32 & setBounds(
const SbBox2s & box);
59 SbBox2i32 & setBounds(
const SbBox2f & box);
60 SbBox2i32 & setBounds(
const SbBox2d & box);
62 void getBounds(int32_t & xmin, int32_t & ymin, int32_t & xmax, int32_t & ymax)
const
63 { minpt.getValue(xmin, ymin); maxpt.getValue(xmax, ymax); }
65 { minpoint = minpt; maxpoint = maxpt; }
67 const SbVec2i32 & getMin(
void)
const {
return minpt; }
68 SbVec2i32 & getMin(
void) {
return minpt; }
69 const SbVec2i32 & getMax(
void)
const {
return maxpt; }
70 SbVec2i32 & getMax(
void) {
return maxpt; }
73 void extendBy(
const SbBox2i32 & box);
75 SbBool isEmpty(
void)
const {
return (maxpt[0] < minpt[0]); }
76 SbBool hasArea(
void)
const {
return ((maxpt[0] > minpt[0]) && (maxpt[1] > minpt[1])); }
78 SbBool intersect(
const SbVec2i32 & point)
const;
79 SbBool intersect(
const SbBox2i32 & box)
const;
81 SbVec2f getCenter(
void)
const {
return SbVec2f((minpt[0] + maxpt[0]) * 0.5f, (minpt[0] + maxpt[0]) * 0.5f); }
82 void getOrigin(int32_t & originX, int32_t & originY)
const
83 { minpt.getValue(originX, originY); }
84 void getSize(int32_t & sizeX, int32_t & sizeY)
const
85 {
if (isEmpty()) { sizeX = sizeY = 0; }
86 else { sizeX = maxpt[0] - minpt[0]; sizeY = maxpt[1] - minpt[1]; } }
89 this->getSize(v[0], v[1]);
92 float getAspectRatio(
void)
const
93 { SbDividerChk(
"SbBox2i32::getAspectRatio()", maxpt[1] - minpt[1]);
94 return float(maxpt[0] - minpt[0]) / float(maxpt[1] - minpt[1]); }
101 COIN_DLL_API
inline int operator == (
const SbBox2i32 & b1,
const SbBox2i32 & b2) {
102 return ((b1.getMin() == b2.getMin()) && (b1.getMax() == b2.getMax()));
105 COIN_DLL_API
inline int operator != (
const SbBox2i32 & b1,
const SbBox2i32 & b2) {
109 #endif // !COIN_SBBOX2I32_H