maybe better to put something in while we can compile and test and see if can help - including the model
-Nick On Mon, Oct 4, 2010 at 5:37 PM, Aitor Ardanza <[email protected]> wrote: > > ledocc wrote: > > Is you normal of your model well defined and normalized ? > > Whitout shaders model looks perfect, and you can see the changes moving the > light of the site. > > ledocc wrote: > > > > I suppose you used an osg::Light to define your light. > > Have you put it in a osg::LightSource ? > > > > > Code: > int const LIGHTS = 1; > osg::StateSet *lightStateSet = scene->getOrCreateStateSet(); > osg::Geode *lightMarker[LIGHTS]; > osg::LightSource *lightSource[LIGHTS]; > // Create Lights > osg::Vec4 lightColors[] = {osg::Vec4(1.0,1.0,1.0,1.0), osg::Vec4(0.0, > 1.0, 0.0, 1.0), osg::Vec4(0.0, 0.0, 1.0, 1.0)}; > > for (int i = 0; i < LIGHTS; i++) { > lightMarker[i] = new osg::Geode(); > lightMarker[i]->addDrawable(new osg::ShapeDrawable(new > osg::Sphere(osg::Vec3(0.0, 40.0, 0.0), 5.0))); > osg::Material *light_material = new osg::Material(); > light_material->setDiffuse(osg::Material::FRONT, osg::Vec4(1.0, > 1.0, 1.0, 1.0)); > light_material->setSpecular(osg::Material::FRONT, osg::Vec4(0.1, > 0.1, 0.1, 1.0)); > light_material->setEmission(osg::Material::FRONT, lightColors[i]); > lightMarker[i]->getOrCreateStateSet()->setAttribute(light_material); > > lightSource[i] = new osg::LightSource(); > osg::Light *light = new osg::Light(); > // each light must have a unique number > light->setLightNum(0); > // we set the light's position via a PositionAttitudeTransform > object > light->setPosition(osg::Vec4(0.0, 40.0, 0.0, 0.3)); > light->setSpecular(osg::Vec4(0.1,0.1,0.1,1.0)); > light->setAmbient( osg::Vec4(0.2,0.2,0.2,1.0)); > light->setDiffuse(lightColors[i]); > lightSource[i]->setLight(light); > lightSource[i]->setLocalStateSetModes(osg::StateAttribute::ON); > lightSource[i]->setStateSetModes(*lightStateSet, > osg::StateAttribute::ON); > > lightTransform[i] = new osg::PositionAttitudeTransform(); > lightTransform[i]->addChild(lightSource[i]); > lightTransform[i]->addChild(lightMarker[i]); > lightTransform[i]->setPosition(osg::Vec3(0, 0,200)); > //lightTransform[i]->setScale(osg::Vec3(0.1,0.1,0.1)); > > scene->addChild(lightTransform[i]); > } > > > > ------------------ > Read this topic online here: > http://forum.openscenegraph.org/viewtopic.php?p=32364#32364 > > > > > > _______________________________________________ > osg-users mailing list > [email protected] > http://lists.openscenegraph.org/listinfo.cgi/osg-users-openscenegraph.org >
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