Hi Michael, this sounds good but I just tried and it seam without changing the OSG code it is not possible as well. The StandardShadowMap does not holds any instance of the StandardShadowMap::ViewData where the _stateset is kept.
Nick On Tue, Apr 15, 2014 at 7:29 AM, michael kapelko <korn...@gmail.com> wrote: > 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 > > -- trajce nikolov nick
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