55 lines
1.5 KiB
Plaintext
55 lines
1.5 KiB
Plaintext
//C++ header - Open Scene Graph - Copyright (C) 1998-2001 Robert Osfield
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//Distributed under the terms of the GNU Library General Public License (LGPL)
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//as published by the Free Software Foundation.
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#ifndef OSG_COLLECTOCCLUDERSVISITOR
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#define OSG_COLLECTOCCLUDERSVISITOR 1
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#include <osg/NodeVisitor>
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#include <osg/CullStack>
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namespace osg {
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class SG_EXPORT CollectOccludersVisitor : public osg::NodeVisitor, public osg::CullStack
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{
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public:
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CollectOccludersVisitor();
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virtual ~CollectOccludersVisitor();
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virtual CollectOccludersVisitor* cloneType() const { return new CollectOccludersVisitor(); }
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virtual void reset();
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virtual void apply(osg::Node&);
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virtual void apply(osg::Transform& node);
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virtual void apply(osg::Projection& node);
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virtual void apply(osg::Switch& node);
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virtual void apply(osg::LOD& node);
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virtual void apply(osg::OccluderNode& node);
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typedef std::vector<ShadowVolumeOccluder> OccluderList;
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OccluderList& getOccluderList() { return _occluderList; }
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const OccluderList& getOccluderList() const { return _occluderList; }
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protected:
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/** prevent unwanted copy construction.*/
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CollectOccludersVisitor(const CollectOccludersVisitor&):osg::NodeVisitor(),osg::CullStack() {}
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/** prevent unwanted copy operator.*/
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CollectOccludersVisitor& operator = (const CollectOccludersVisitor&) { return *this; }
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OccluderList _occluderList;
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};
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}
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#endif
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