void Camera::processStateSet(const osg::StateSet *stateset, StateSet &s)
{
if (!stateset)
return;
for(int i = 15 ; i >= 0 ; --i)
{
const osg::StateSet::RefAttributePair *attr = stateset->getTextureAttributePair(i, StateAttribute::TEXTURE);
if (!attr)
continue;
const Texture2D *ptex2D = dynamic_cast<const Texture2D*>(attr->first.get());
const unsigned int mode = attr->second;
if (ptex2D)
s.setTexture(i, GL_TEXTURE_2D, pContext->getTextureID(ptex2D), mode);
else
{
const TextureCubeMap *ptexCM = dynamic_cast<const TextureCubeMap*>(attr->first.get());
if (ptexCM)
s.setTexture(i, GL_TEXTURE_CUBE_MAP, pContext->getTextureID(ptexCM), mode);
}
}
s.setUniforms(stateset->getUniformList());
const osg::StateSet::RefAttributePair *attr = stateset->getAttributePair(StateAttribute::PROGRAM, 0);
if (attr && attr->first)
{
s.setProgram(pContext->getProgramID(dynamic_cast<const osg::Program*>(attr->first.get())), attr->second);
}
attr = stateset->getAttributePair(StateAttribute::MATERIAL);
if (attr && attr->first)
{
s.setMaterial(dynamic_cast<const osg::Material*>(attr->first.get()), attr->second);
}
}
