I would derive from StandardShadowMap to gain access to _stateset variable. Then, osg::StateSet::getAttribute can return osg::Program it contains.
2014-04-14 22:44 GMT+07:00 Trajce Nikolov NICK < trajce.nikolov.n...@gmail.com>: > I looked at the code of StandardShadowMap.cpp and I think this object at > line: 544 osg::Program has to be exposed to the interface as well. Robert, > will You accept such a change, it is minor but will change the interface > with one getProgram() method and will not brake anything. This case is good > example of such a need when you for example wants to mix the shaders of the > ShadowMap with your own > > Nick > > > On Mon, Apr 14, 2014 at 12:35 PM, Trajce Nikolov NICK < > trajce.nikolov.n...@gmail.com> wrote: > >> Knowing the problem a bit I think the question is how to access the >> osg::Program of the shader technique for binding vertex attributes like the >> binormal and tangents arrays. >> >> Nick >> >> >> On Mon, Apr 14, 2014 at 11:07 AM, Jaime <xatp...@hotmail.com> wrote: >> >>> Thanks kornerr. >>> >>> I was checking your code, but the problem is that I don't want deferred >>> shading, because I need transparency too. >>> >>> I think I should use LightSpacePerspectiveShadowMap because there I can >>> use setShadowVertex/FragementeShader. >>> >>> Nick helped me with his code (thanks again Nick!), but we need to pass >>> the attributes (binormal and tangent) to the shader, and then it has to be >>> used by osg Shadow Mapping. >>> >>> So, does anybody know how to pass attributes to this shaders?? >>> >>> Thanks a lot! >>> >>> ------------------ >>> Read this topic online here: >>> http://forum.openscenegraph.org/viewtopic.php?p=58910#58910 >>> >>> >>> >>> >>> >>> _______________________________________________ >>> osg-users mailing list >>> osg-users@lists.openscenegraph.org >>> http://lists.openscenegraph.org/listinfo.cgi/osg-users-openscenegraph.org >>> >> >> >> >> -- >> trajce nikolov nick >> > > > > -- > trajce nikolov nick > > _______________________________________________ > osg-users mailing list > osg-users@lists.openscenegraph.org > http://lists.openscenegraph.org/listinfo.cgi/osg-users-openscenegraph.org > >
_______________________________________________ osg-users mailing list osg-users@lists.openscenegraph.org http://lists.openscenegraph.org/listinfo.cgi/osg-users-openscenegraph.org
