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Added support for using the ImageDetails to fill in the Locator and TexelScale/Offset values in the ImageLayer

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This commit is contained in:
Robert Osfield
2009-09-09 13:31:32 +00:00
parent 13a7ecebde
commit 251ec3c4f0
1 changed files with 15 additions and 0 deletions
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15
src/osgPlugins/osgVolume/ImageLayer.cpp
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@@ -69,7 +69,22 @@ bool ImageLayer_readLocalData(osg::Object& obj, osgDB::Input &fr)
if (image.valid())
{
osg::notify(osg::INFO)<<"osgVolume::ImageLayer image read: "<<filename<<" pixelFormat "<<std::hex<<image->getPixelFormat()<<" textureFormat "<<image->getInternalTextureFormat()<<" dataType "<<image->getDataType()<<std::dec<<std::endl;
osg::ref_ptr<osgVolume::ImageDetails> details = dynamic_cast<osgVolume::ImageDetails*>(image->getUserData());
osg::ref_ptr<osg::RefMatrix> matrix = details ? details->getMatrix() : dynamic_cast<osg::RefMatrix*>(image->getUserData());
layer.setImage(image.get());
if (details)
{
layer.setTexelOffset(details->getTexelOffset());
layer.setTexelScale(details->getTexelScale());
}
if (matrix)
{
layer.setLocator(new osgVolume::Locator(*matrix));
}
layer.rescaleToZeroToOneRange();
}
}