FGFS-4.1/OpenSceneGraph
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Fixed the FlattenStaticTransform visitor so that it excludes subgraphs that

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contain PagedLOD nodes
This commit is contained in:
Robert Osfield 2007-02-08 15:47:05 +00:00
parent 0d48e62811
commit 47622e6134
2 changed files with 10 additions and 0 deletions
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1
include/osgUtil/Optimizer
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@ -262,6 +262,7 @@ class OSGUTIL_EXPORT Optimizer
virtual void apply(osg::Geode& geode);
virtual void apply(osg::Billboard& geode);
virtual void apply(osg::ProxyNode& node);
virtual void apply(osg::PagedLOD& node);
virtual void apply(osg::Transform& transform);
bool removeTransforms(osg::Node* nodeWeCannotRemove);

9
src/osgUtil/Optimizer.cpp
View File

@ -758,6 +758,7 @@ class CollectLowestTransformsVisitor : public BaseOptimizerVisitor
// disable if object is a light point node.
if (strcmp(node->className(),"LightPointNode")==0) return false;
if (dynamic_cast<const osg::ProxyNode*>(node)) return false;
if (dynamic_cast<const osg::PagedLOD*>(node)) return false;
return BaseOptimizerVisitor::isOperationPermissibleForObject(node);
}
@ -1096,6 +1097,13 @@ void Optimizer::FlattenStaticTransformsVisitor::apply(osg::ProxyNode& node)
traverse(node);
}
void Optimizer::FlattenStaticTransformsVisitor::apply(osg::PagedLOD& node)
{
_excludedNodeSet.insert(&node);
traverse(node);
}
void Optimizer::FlattenStaticTransformsVisitor::apply(osg::Geode& geode)
{
@ -1173,6 +1181,7 @@ bool Optimizer::FlattenStaticTransformsVisitor::removeTransforms(osg::Node* node
titr!=_transformSet.end();
++titr)
{
osg::notify(osg::NOTICE)<<"Disabling transform"<<std::endl;
cltv.disableTransform(*titr);
}