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Futher work on new view dependent overlay node

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This commit is contained in:
Robert Osfield
2007-05-15 11:22:25 +00:00
parent e41cd46da8
commit dd1f6982dd
4 changed files with 111 additions and 8 deletions
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26
src/osgSim/OverlayNode.cpp
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@@ -89,6 +89,12 @@ void OverlayNode::setOverlayTechnique(OverlayTechnique technique)
init();
}
OverlayNode::OverlayData& OverlayNode::getOverlayData(osgUtil::CullVisitor* cv)
{
OpenThreads::ScopedLock<OpenThreads::Mutex> lock(_overlayDataMapMutex);
return _overlayDataMap[cv];
}
void OverlayNode::init()
{
switch(_overlayTechnique)
@@ -332,6 +338,26 @@ void OverlayNode::traverse_OBJECT_DEPENDENT_WITH_ORTHOGRAPHIC_OVERLAY(osg::NodeV
void OverlayNode::traverse_VIEW_DEPENDENT_WITH_ORTHOGRAPHIC_OVERLAY(osg::NodeVisitor& nv)
{
osg::notify(osg::NOTICE)<<"OverlayNode::traverse() - VIEW_DEPENDENT_WITH_ORTHOGRAPHIC_OVERLAY"<<std::endl;
if (nv.getVisitorType() != osg::NodeVisitor::CULL_VISITOR)
{
Group::traverse(nv);
return;
}
osgUtil::CullVisitor* cv = dynamic_cast<osgUtil::CullVisitor*>(&nv);
if (!cv)
{
Group::traverse(nv);
return;
}
OverlayData& overlayData = getOverlayData(cv);
Group::traverse(nv);
osg::notify(osg::NOTICE)<<" "<<&overlayData<<std::endl;
}
void OverlayNode::traverse_VIEW_DEPENDENT_WITH_PERSPECTIVE_OVERLAY(osg::NodeVisitor& nv)