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Fixed transfer function parsing

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This commit is contained in:
Robert Osfield 2008-09-24 10:20:23 +00:00
parent 5c264c7c74
commit 169d9f550e
1 changed files with 4 additions and 3 deletions
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7
examples/osgvolume/osgvolume.cpp
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@ -1720,14 +1720,15 @@ int main( int argc, char **argv )
{ {
osg::TransferFunction1D::ValueMap valueMap; osg::TransferFunction1D::ValueMap valueMap;
float value = 0.0; float value = 0.0;
while(fin && value<1.0) while(fin && value<=1.0)
{ {
float red, green, blue, alpha; float red, green, blue, alpha;
fin >> red >> green >> blue >> alpha; fin >> red >> green >> blue >> alpha;
if (fin) if (fin)
{ {
std::cout<<"value = "<<value<<" ("<<red<<", "<<green<<", "<<blue<<", "<<alpha<<")"<<std::endl; valueMap[value] = osg::Vec4(red/255.0f,green/255.0f,blue/255.0f,alpha/255.0f);
valueMap[value] = osg::Vec4(red/255.0+0.5,green/255.0+0.5,blue/255.0+0.5,alpha/255.0+0.5); std::cout<<"value = "<<value<<" ("<<red<<", "<<green<<", "<<blue<<", "<<alpha<<")";
std::cout<<" ("<<valueMap[value]<<")"<<std::endl;
} }
value += 1/255.0; value += 1/255.0;
} }