Hi Peter, On 21/10/10 12:05 , Peter Wrobrl wrote: > So first I generate a StateSet for my Group Node and just add a sampler 2D > Uniform, so > that the original fileTexture ( should be ) is available in my Shader : > stateSet -> addUniform( new osg::Uniform( osg::Uniform::SAMPLER_2D , > "stTexture" , 1 ) ) ; > > Then I add the projectionTexture to my StateSet into Texture Unit 1 and add > the corresponding Uniform : > stateSet -> setTextureAttributeAndModes( 1 , projTexture , > osg::StateAttribute::ON ) ; > stateSet -> addUniform( new osg::Uniform( osg::Uniform::SAMPLER_2D , > "projectionTexture" , 1 ) ) ;
I'm not sure if I completely follow you, but shouldn't 'stTexture' be set to 0, to use the texture from the .osg file? With the above code both 'stTexture' and 'projectionTexture' use the same texture, although with different texture coordinates. HTH, /ulrich _______________________________________________ osg-users mailing list osg-users@lists.openscenegraph.org http://lists.openscenegraph.org/listinfo.cgi/osg-users-openscenegraph.org
