Re: [osg-users] #pragmatic composition : setDefine
Thanks Sebastian, I thought it would be that easy Cheers, Nick On Tue, Apr 21, 2015 at 7:33 AM, Sebastian Messerschmidt sebastian.messerschm...@gmx.de wrote: Hi Nick, Hi Robert, all, I finally ported all my shaders to the this new thing. I have a question. Probably simple but will go anyway in my shader I have something like #define MYDEFINE .. do stuff here ... #endif at the root of the scene I have stateSet-setDefine(MYDEFINE); how can I fornid this define somewhere down the tree ? Simple removing it is not helping (as expected I guess). Do you mean unsetting? Then simply do setDefines(MYDEFINE, osg::StateAttribute::OFF) where you like it to have it disabled. The rules for the overriding / protecting apply to this as well. Any sample how the defines with Values set works? Simply by setDefine(MY_VALUE_DEFINE, 42, osg::StateAttribute::ON) or Roberts example defining a function: stateset-setDefine(VERTEX_FUNC(v) , vec4(v.x, v.y, v.z * sin(osg_SimulationTime), v.w)); Thanks a bunch ! Nick -- trajce nikolov nick ___ osg-users mailing listosg-users@lists.openscenegraph.orghttp://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 ___ osg-users mailing list osg-users@lists.openscenegraph.org http://lists.openscenegraph.org/listinfo.cgi/osg-users-openscenegraph.org
[osg-users] #pragmatic composition : setDefine
Hi Robert, all, I finally ported all my shaders to the this new thing. I have a question. Probably simple but will go anyway in my shader I have something like #define MYDEFINE .. do stuff here ... #endif at the root of the scene I have stateSet-setDefine(MYDEFINE); how can I fornid this define somewhere down the tree ? Simple removing it is not helping (as expected I guess). Any sample how the defines with Values set works? Thanks a bunch ! Nick -- trajce nikolov nick ___ osg-users mailing list osg-users@lists.openscenegraph.org http://lists.openscenegraph.org/listinfo.cgi/osg-users-openscenegraph.org
Re: [osg-users] #pragmatic composition : setDefine
Hi Nick, Hi Robert, all, I finally ported all my shaders to the this new thing. I have a question. Probably simple but will go anyway in my shader I have something like #define MYDEFINE .. do stuff here ... #endif at the root of the scene I have stateSet-setDefine(MYDEFINE); how can I fornid this define somewhere down the tree ? Simple removing it is not helping (as expected I guess). Do you mean unsetting? Then simply do setDefines(MYDEFINE, osg::StateAttribute::OFF) where you like it to have it disabled. The rules for the overriding / protecting apply to this as well. Any sample how the defines with Values set works? Simply by setDefine(MY_VALUE_DEFINE, 42, osg::StateAttribute::ON) or Roberts example defining a function: stateset-setDefine(VERTEX_FUNC(v) , vec4(v.x, v.y, v.z * sin(osg_SimulationTime), v.w)); Thanks a bunch ! 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
