FGFS-4.1/OpenSceneGraph
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Further work on shadow CullCallback

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This commit is contained in:
Robert Osfield
2007-01-27 12:54:58 +00:00
parent 5bf2dfe3b1
commit 137d9c1a6a
1 changed files with 30 additions and 18 deletions
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48
examples/osgshadow/osgshadow.cpp
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@@ -328,7 +328,7 @@ public:
osg::Vec4 ambient(0.2,0.2,0.2,1.0);
osg::Vec4 diffuse(0.8,0.8,0.8,1.0);
osg::Vec4 zero_colour(0.0,0.0,0.0,1.0);
_lightpos.set(0.0,0.0,1.0,0.0);
_lightpos.set(0.0,1.0,0.0,0.0);
// first group, render the depth buffer + ambient light contribution
{
@@ -363,7 +363,7 @@ public:
depth->setWriteMask(false);
depth->setFunction(osg::Depth::LEQUAL);
_shadowVolumeStateSet->setAttribute(depth);
_shadowVolumeStateSet->setMode(GL_LIGHTING, osg::StateAttribute::ON | osg::StateAttribute::OVERRIDE);
_shadowVolumeStateSet->setMode(GL_LIGHTING, osg::StateAttribute::OFF | osg::StateAttribute::OVERRIDE);
_shadowVolumeStateSet->setMode(GL_DEPTH_TEST, osg::StateAttribute::ON);
@@ -406,7 +406,7 @@ public:
depth->setFunction(osg::Depth::LEQUAL);
_shadowedSceneStateSet->setAttribute(depth);
_shadowedSceneStateSet->setMode(GL_DEPTH_TEST, osg::StateAttribute::ON);
_shadowedSceneStateSet->setMode(GL_LIGHTING, osg::StateAttribute::ON | osg::StateAttribute::OVERRIDE);
// _shadowedSceneStateSet->setMode(GL_LIGHTING, osg::StateAttribute::ON | osg::StateAttribute::OVERRIDE);
osg::LightModel* lm1 = new osg::LightModel;
@@ -433,7 +433,7 @@ public:
osg::BlendFunc* blend = new osg::BlendFunc;
blend->setFunction(osg::BlendFunc::ONE, osg::BlendFunc::ONE);
_shadowedSceneStateSet->setAttributeAndModes(blend, osg::StateAttribute::ON | osg::StateAttribute::OVERRIDE);
_shadowedSceneStateSet->setMode(GL_LIGHTING, osg::StateAttribute::ON | osg::StateAttribute::OVERRIDE);
// _shadowedSceneStateSet->setMode(GL_LIGHTING, osg::StateAttribute::ON | osg::StateAttribute::OVERRIDE);
}
_ss1->setThreadSafeRefUnref(true);
@@ -452,7 +452,7 @@ public:
return;
}
// osg::notify(osg::NOTICE)<<std::endl<<std::endl<<"Cull callback"<<std::endl;
// osg::notify(osg::NOTICE)<<std::endl<<std::endl<<"Cull callback"<<std::endl;
osg::ref_ptr<osgUtil::RenderBin> original_bin = cv->getCurrentRenderBin();
@@ -475,7 +475,11 @@ public:
itr != new_bin->getRenderBinList().end();
++itr)
{
osg::notify(osg::NOTICE)<<"bin num = "<<itr->first<<std::endl;
osg::notify(osg::NOTICE)<<" bin num = "<<itr->first<<std::endl;
osg::notify(osg::NOTICE)<<" new_bin->getStateGraphList().size()= "<<itr->second->getStateGraphList().size()<<std::endl;
osg::notify(osg::NOTICE)<<" new_bin->getRenderBinList().size()= "<<itr->second->getRenderBinList().size()<<std::endl;
osg::notify(osg::NOTICE)<<" new_bin->getRenderLeafList().size()= "<<itr->second->getRenderLeafList().size()<<std::endl;
}
#endif
@@ -519,12 +523,7 @@ public:
new_rs->setReadBuffer(orig_rs->getReadBuffer());
new_rs->setColorMask(orig_rs->getColorMask());
new_rs->setPositionalStateContainer(orig_rs->getPositionalStateContainer());
#if 1
#if 0
osg::notify(osg::NOTICE)<<"orig_rs="<<orig_rs<<std::endl;
osg::notify(osg::NOTICE)<<"new_rs="<<new_rs<<std::endl;
#endif
if (shadowVolumeBin.valid())
{
// new_rs->setStateSet(_mainShadowStateSet.get());
@@ -532,15 +531,28 @@ public:
shadowVolumeBin->setStateSet(_shadowVolumeStateSet.get());
osg::ref_ptr<osgUtil::RenderBin> nested_bin = new_rs->find_or_insert(1,"RenderBin");
nested_bin->getRenderBinList()[0] = new_bin;
nested_bin->getRenderBinList()[0] = new_bin;
nested_bin->setStateSet(_shadowedSceneStateSet.get());
#if 0
osg::notify(osg::NOTICE)<<"shadowVolumeBin="<<shadowVolumeBin.get()<<std::endl;
osg::notify(osg::NOTICE)<<"nested_bin="<<nested_bin.get()<<std::endl;
#endif
}
#if 0
osg::notify(osg::NOTICE)<<"After setup"<<std::endl;
osg::notify(osg::NOTICE)<<"new_bin->getStateGraphList().size()= "<<new_bin->getStateGraphList().size()<<std::endl;
osg::notify(osg::NOTICE)<<"new_bin->getRenderBinList().size()= "<<new_bin->getRenderBinList().size()<<std::endl;
osg::notify(osg::NOTICE)<<"new_bin->getRenderLeafList().size()= "<<new_bin->getRenderLeafList().size()<<std::endl;
for(osgUtil::RenderBin::RenderBinList::iterator itr = new_bin->getRenderBinList().begin();
itr != new_bin->getRenderBinList().end();
++itr)
{
osg::notify(osg::NOTICE)<<" bin num = "<<itr->first<<std::endl;
osg::notify(osg::NOTICE)<<" new_bin->getStateGraphList().size()= "<<itr->second->getStateGraphList().size()<<std::endl;
osg::notify(osg::NOTICE)<<" new_bin->getRenderBinList().size()= "<<itr->second->getRenderBinList().size()<<std::endl;
osg::notify(osg::NOTICE)<<" new_bin->getRenderLeafList().size()= "<<itr->second->getRenderLeafList().size()<<std::endl;
}
osg::notify(osg::NOTICE)<<std::endl;
#endif
}