SbViewportRegion.h
#ifndef COIN_SBVIEWPORTREGION_H
#define COIN_SBVIEWPORTREGION_H
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#include <cstdio>
#include <Inventor/SbVec2s.h>
#include <Inventor/SbVec2f.h>
class COIN_DLL_API SbViewportRegion {
public:
SbViewportRegion(void);
SbViewportRegion(short width, short height);
SbViewportRegion(SbVec2s winSize);
SbViewportRegion(const SbViewportRegion & vpReg);
void setWindowSize(short width, short height);
void setWindowSize(SbVec2s winSize);
void setViewport(float left, float bottom,
float width, float height);
void setViewport(SbVec2f origin, SbVec2f size);
void setViewportPixels(short left, short bottom,
short width, short height);
void setViewportPixels(SbVec2s origin, SbVec2s size);
const SbVec2s & getWindowSize(void) const;
const SbVec2f & getViewportOrigin(void) const;
const SbVec2s & getViewportOriginPixels(void) const;
const SbVec2f & getViewportSize(void) const;
const SbVec2s & getViewportSizePixels(void) const;
float getViewportAspectRatio(void) const;
void scaleWidth(float ratio);
void scaleHeight(float ratio);
void setPixelsPerInch(float ppi);
float getPixelsPerInch(void) const;
float getPixelsPerPoint(void) const;
friend COIN_DLL_API int operator ==(const SbViewportRegion & reg1,
const SbViewportRegion & reg2);
friend COIN_DLL_API int operator !=(const SbViewportRegion & reg1,
const SbViewportRegion & reg2);
void print(FILE * file) const;
private:
SbVec2s winsize;
SbVec2f vporigin;
SbVec2f vpsize;
SbVec2s vporigin_s;
SbVec2s vpsize_s;
float pixperinch;
};
COIN_DLL_API int operator ==(const SbViewportRegion & reg1, const SbViewportRegion & reg2);
COIN_DLL_API int operator !=(const SbViewportRegion & reg1, const SbViewportRegion & reg2);
#endif // !COIN_SBVIEWPORTREGION_H
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
SbViewportRegion
The SbViewportRegion class is a viewport within a full window.
Definition SbViewportRegion.h:40
SbViewportRegion::getViewportSize
const SbVec2f & getViewportSize(void) const
Definition SbViewportRegion.cpp:424
SbViewportRegion::setWindowSize
void setWindowSize(short width, short height)
Definition SbViewportRegion.cpp:221
SbViewportRegion::scaleWidth
void scaleWidth(float ratio)
Definition SbViewportRegion.cpp:470
SbViewportRegion::setPixelsPerInch
void setPixelsPerInch(float ppi)
Definition SbViewportRegion.cpp:526
SbViewportRegion::print
void print(FILE *file) const
Definition SbViewportRegion.cpp:594
SbViewportRegion::getViewportOrigin
const SbVec2f & getViewportOrigin(void) const
Definition SbViewportRegion.cpp:387
SbViewportRegion::setViewportPixels
void setViewportPixels(short left, short bottom, short width, short height)
Definition SbViewportRegion.cpp:323
SbViewportRegion::getPixelsPerInch
float getPixelsPerInch(void) const
Definition SbViewportRegion.cpp:546
SbViewportRegion::getViewportOriginPixels
const SbVec2s & getViewportOriginPixels(void) const
Definition SbViewportRegion.cpp:408
SbViewportRegion::getViewportSizePixels
const SbVec2s & getViewportSizePixels(void) const
Definition SbViewportRegion.cpp:435
SbViewportRegion::getPixelsPerPoint
float getPixelsPerPoint(void) const
Definition SbViewportRegion.cpp:558
SbViewportRegion::getViewportAspectRatio
float getViewportAspectRatio(void) const
Definition SbViewportRegion.cpp:450
SbViewportRegion::scaleHeight
void scaleHeight(float ratio)
Definition SbViewportRegion.cpp:501
SbViewportRegion::getWindowSize
const SbVec2s & getWindowSize(void) const
Definition SbViewportRegion.cpp:376
SbViewportRegion::setViewport
void setViewport(float left, float bottom, float width, float height)
Definition SbViewportRegion.cpp:271
SbViewportRegion::SbViewportRegion
SbViewportRegion(void)
Definition SbViewportRegion.cpp:142