FGFS-4.1/OpenSceneGraph
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Fixed popping of state frustum.

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This commit is contained in:
Robert Osfield
2006-05-02 09:18:36 +00:00
parent 2792c6c2fb
commit 34cdf22794
1 changed files with 7 additions and 10 deletions
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17
src/osgSim/OverlayNode.cpp
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@@ -213,25 +213,22 @@ void OverlayNode::traverse(osg::NodeVisitor& nv)
_texgenNode->accept(*cv);
osg::CullingSet& pcs = cv->getProjectionCullingStack().back();
osg::CullingSet& ccs = cv->getCurrentCullingSet();
const osg::Matrix modelView = (cv->getModelViewMatrix());
osg::Polytope viewTextureFrustum;
viewTextureFrustum.setAndTransformProvidingInverse(_textureFrustum, osg::Matrix::inverse(modelView));
pcs.addStateFrustum(_mainSubgraphStateSet.get(), viewTextureFrustum);
ccs.addStateFrustum(_mainSubgraphStateSet.get(), _textureFrustum);
cv->getProjectionCullingStack().back().addStateFrustum(_mainSubgraphStateSet.get(), viewTextureFrustum);
cv->getCurrentCullingSet().addStateFrustum(_mainSubgraphStateSet.get(), _textureFrustum);
// push the stateset.
// cv->pushStateSet(_mainSubgraphStateSet.get());
Group::traverse(nv);
// cv->popStateSet();
ccs.getStateFrustumList().pop_back();
pcs.getStateFrustumList().pop_back();
cv->getCurrentCullingSet().getStateFrustumList().pop_back();
cv->getProjectionCullingStack().back().getStateFrustumList().pop_back();
}
}
@@ -241,7 +238,7 @@ void OverlayNode::setOverlaySubgraph(osg::Node* node)
_overlaySubgraph = node;
_camera->removeChild(0, _camera->getNumChildren());
_camera->removeChildren(0, _camera->getNumChildren());
_camera->addChild(node);
dirtyOverlayTexture();