FGFS-4.1/OpenSceneGraph
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Added docs on getPixelAspectRatio and corrected usage of getPixelAspection in osgmovie.cpp

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This commit is contained in:
Robert Osfield 2009-03-11 17:57:33 +00:00
parent 7994ed1eb7
commit 73cffacf09
2 changed files with 5 additions and 2 deletions
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4
examples/osgmovie/osgmovie.cpp
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@ -526,8 +526,8 @@ int main(int argc, char** argv)
{
osg::notify(osg::NOTICE)<<"image->s()"<<image->s()<<" image-t()="<<image->t()<<" aspectRatio="<<image->getPixelAspectRatio()<<std::endl;
float width = image->s();
float height = image->t() * image->getPixelAspectRatio();
float width = image->s() * image->getPixelAspectRatio();
float height = image->t();
osg::ref_ptr<osg::Drawable> drawable = myCreateTexturedQuadGeometry(pos, width, height,image, useTextureRectangle, xyPlane, flip);

3
include/osg/Image
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@ -186,7 +186,10 @@ class OSG_EXPORT Image : public Object
void setPacking(unsigned int packing) { _packing = packing; }
inline unsigned int getPacking() const { return _packing; }
/** Set the pixel aspect ratio, defined as the pixel width divided by the pixel height.*/
inline void setPixelAspectRatio(float pixelAspectRatio) { _pixelAspectRatio = pixelAspectRatio; }
/** Get the pixel aspect ratio.*/
inline float getPixelAspectRatio() const { return _pixelAspectRatio; }
/** Return the number of bits required for each pixel. */