That was it - thanks so much! I wasn't using OVERRIDE and PROTECTED properly.
Thank you, Frank Kane Founder Sundog Software, LLC http://www.sundog-soft.com/ http://www.linkedin.com/pub/frank-kane/17/434/764 On Wed, Feb 13, 2013 at 9:38 AM, Sebastian Messerschmidt < [email protected]> wrote: > Hi Frank, > > Did you set up your top-level program with > ss->setAttributeAndModes(topLevelProgram, osg::StateAttribute::ON | > osg::StateAttribute::OVERRIDE); ? > > Also, I don't really understand if you are trying to render them with > fixed function pipeline or your own custom shader. > For fixed function you could simply use set up an empty program ( > ss->setAttributeAndModes(new osg::Program, osg::StateAttribute::ON > osg::StateAttribute::PROTECTED); > Same procedure for the custom shader. > > I use LightPoints without problems in my forward passes with a custom > shader that uses vertex-color and a texture. > > cheers > Sebastian > > Hi gang, > > I've got a setup where I have an osg::Program attached near the top of > my scene graph to do lighting effects. It works great, except that > LightPointNodes don't show up when it's active. > > I tried intercepting the LightPointNodes in the graph inside a cull > visitor, and disabling the shader on it - roughly like this: > > osg::ref_ptr<osg::StateSet> ss = lightPointNode.getStateSet(); > if (ss && ss.valid()) { > ss->setAttributeAndModes(myProgram.get(), osg::StateAttribute::OFF); > } > > But, this seems to have no effect (I checked - the call to > setAttributeAndModes is being reached). Looking at the > osgSim::LightPointNode source, it looks like it's doing tricks with a > singleton state set shared amongst them all, its own render bin, and > manipulating its own state set graph. I don't know if that's wiping out my > state somehow, or if I'm just Doing It Wrong. > > Has anyone else ever encountered trouble using shaders in conjuction > with LightPointNodes? Any advice if so? > > Thanks! > Frank > > Frank Kane > Founder > Sundog Software, LLC > > http://www.sundog-soft.com/ > > http://www.linkedin.com/pub/frank-kane/17/434/764 > > > _______________________________________________ > osg-users mailing > [email protected]http://lists.openscenegraph.org/listinfo.cgi/osg-users-openscenegraph.org > > >
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