SbBox2s.h
#ifndef COIN_SBBOX2S_H
#define COIN_SBBOX2S_H
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#include <Inventor/SbVec2s.h>
#include <Inventor/SbVec2f.h>
class SbBox2i32;
class SbBox2f;
class SbBox2d;
class COIN_DLL_API SbBox2s {
public:
SbBox2s(void) { makeEmpty(); }
SbBox2s(short xmin, short ymin, short xmax, short ymax)
: minpt(xmin, ymin), maxpt(xmax, ymax) { }
SbBox2s(const SbVec2s & minpoint, const SbVec2s & maxpoint)
: minpt(minpoint), maxpt(maxpoint) { }
explicit SbBox2s(const SbBox2i32 & box) { setBounds(box); }
explicit SbBox2s(const SbBox2f & box) { setBounds(box); }
explicit SbBox2s(const SbBox2d & box) { setBounds(box); }
SbBox2s & setBounds(short xmin, short ymin, short xmax, short ymax)
{ minpt.setValue(xmin, ymin); maxpt.setValue(xmax, ymax); return *this; }
SbBox2s & setBounds(const SbVec2s & minpoint, const SbVec2s & maxpoint)
{ minpt = minpoint; maxpt = maxpoint; return *this; }
SbBox2s & setBounds(const SbBox2i32 & box);
SbBox2s & setBounds(const SbBox2f & box);
SbBox2s & setBounds(const SbBox2d & box);
void getBounds(short & xmin, short & ymin, short & xmax, short & ymax) const
{ minpt.getValue(xmin, ymin); maxpt.getValue(xmax, ymax); }
void getBounds(SbVec2s & minpoint, SbVec2s & maxpoint) const
{ minpoint = minpt; maxpoint = maxpt; }
const SbVec2s & getMin(void) const { return minpt; }
SbVec2s & getMin(void) { return minpt; }
const SbVec2s & getMax(void) const { return maxpt; }
SbVec2s & getMax(void) { return maxpt; }
void extendBy(const SbVec2s & point);
void extendBy(const SbBox2s & box);
void makeEmpty(void);
SbBool isEmpty(void) const { return (maxpt[0] < minpt[0]); }
SbBool hasArea(void) const { return ((maxpt[0] > minpt[0]) && (maxpt[1] > minpt[1])); }
SbBool intersect(const SbVec2s & point) const;
SbBool intersect(const SbBox2s & box) const;
SbVec2f getCenter(void) const { return SbVec2f((minpt[0] + maxpt[0]) * 0.5f, (minpt[1] + maxpt[1]) * 0.5f); }
void getOrigin(short & originX, short & originY) const
{ minpt.getValue(originX, originY); }
void getSize(short & sizeX, short & sizeY) const
{ if (isEmpty()) { sizeX = sizeY = 0; }
else { sizeX = maxpt[0] - minpt[0]; sizeY = maxpt[1] - minpt[1]; } }
SbVec2s getSize(void) const {
SbVec2s v;
this->getSize(v[0], v[1]);
return v;
}
float getAspectRatio(void) const
{ SbDividerChk("SbBox2s::getAspectRatio()", maxpt[1] - minpt[1]);
return (float(maxpt[0] - minpt[0]) / float(maxpt[1] - minpt[1])); }
private:
SbVec2s minpt, maxpt;
}; // SbBox2s
COIN_DLL_API inline int operator == (const SbBox2s & b1, const SbBox2s & b2) {
return ((b1.getMin() == b2.getMin()) && (b1.getMax() == b2.getMax()));
}
COIN_DLL_API inline int operator != (const SbBox2s & b1, const SbBox2s & b2) {
return !(b1 == b2);
}
#endif // !COIN_SBBOX2S_H
SbBox2d
The SbBox2d class is a 2 dimensional box with double precision corner coordinates.
Definition SbBox2d.h:42
SbBox2f
The SbBox2f class is a 2 dimensional box with floating point corner coordinates.
Definition SbBox2f.h:42
SbBox2i32
The SbBox2i32 class is a 2 dimensional box with 32-bit integer coordinates.
Definition SbBox2i32.h:43
SbBox2s
The SbBox2s class is a 2 dimensional box with short integer coordinates.
Definition SbBox2s.h:43
SbBox2s::getSize
SbVec2s getSize(void) const
Definition SbBox2s.h:87
SbBox2s::hasArea
SbBool hasArea(void) const
Definition SbBox2s.h:76
SbBox2s::SbBox2s
SbBox2s(const SbBox2i32 &box)
Definition SbBox2s.h:50
SbBox2s::SbBox2s
SbBox2s(const SbBox2f &box)
Definition SbBox2s.h:51
SbBox2s::setBounds
SbBox2s & setBounds(short xmin, short ymin, short xmax, short ymax)
Definition SbBox2s.h:54
SbBox2s::getMin
const SbVec2s & getMin(void) const
Definition SbBox2s.h:67
SbBox2s::getAspectRatio
float getAspectRatio(void) const
Definition SbBox2s.h:93
SbBox2s::getBounds
void getBounds(short &xmin, short &ymin, short &xmax, short &ymax) const
Definition SbBox2s.h:62
SbBox2s::getMax
const SbVec2s & getMax(void) const
Definition SbBox2s.h:69
SbBox2s::getMax
SbVec2s & getMax(void)
Definition SbBox2s.h:70
SbBox2s::getCenter
SbVec2f getCenter(void) const
Definition SbBox2s.h:81
SbBox2s::isEmpty
SbBool isEmpty(void) const
Definition SbBox2s.h:75
SbBox2s::getOrigin
void getOrigin(short &originX, short &originY) const
Definition SbBox2s.h:82
SbBox2s::SbBox2s
SbBox2s(void)
Definition SbBox2s.h:45
SbBox2s::getSize
void getSize(short &sizeX, short &sizeY) const
Definition SbBox2s.h:84
SbBox2s::makeEmpty
void makeEmpty(void)
Definition SbBox2s.cpp:202
SbBox2s::SbBox2s
SbBox2s(const SbVec2s &minpoint, const SbVec2s &maxpoint)
Definition SbBox2s.h:48
SbBox2s::getMin
SbVec2s & getMin(void)
Definition SbBox2s.h:68
SbBox2s::SbBox2s
SbBox2s(const SbBox2d &box)
Definition SbBox2s.h:52
SbBox2s::getBounds
void getBounds(SbVec2s &minpoint, SbVec2s &maxpoint) const
Definition SbBox2s.h:64
SbBox2s::SbBox2s
SbBox2s(short xmin, short ymin, short xmax, short ymax)
Definition SbBox2s.h:46
SbBox2s::setBounds
SbBox2s & setBounds(const SbVec2s &minpoint, const SbVec2s &maxpoint)
Definition SbBox2s.h:56
SbVec2f
The SbVec2f class is a 2 dimensional vector with floating point coordinates.
Definition SbVec2f.h:49
SbVec2s
The SbVec2s class is a 2 dimensional vector with short integer coordinates.
Definition SbVec2s.h:51