43 lines
1.1 KiB
Plaintext
43 lines
1.1 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 OSGUTIL_TRISTRIPVISITOR
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#define OSGUTIL_TRISTRIPVISITOR 1
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#include <osg/NodeVisitor>
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#include <osg/Geode>
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#include <osg/GeoSet>
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#include <osgUtil/Export>
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namespace osgUtil {
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/** A tri stripping visitor for converting GeoSet primitives into tri strips.
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* The current implemention is based up NVidia's NvTriStrip.
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*/
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class OSGUTIL_EXPORT TriStripVisitor : public osg::NodeVisitor
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{
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public:
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/// default to traversing all children.
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TriStripVisitor()
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{
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setTraversalMode(osg::NodeVisitor::TRAVERSE_ALL_CHILDREN);
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}
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/** convert mesh primitives in geoset into Tri Strips using
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* NvTriStrip. Converts all primitive types except points
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* and lines, linestrips which it leaves unchanged.
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*/
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static void stripify(osg::GeoSet& gset);
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/// apply stripify method to all geode geosets.
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virtual void apply(osg::Geode& geode);
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};
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}
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#endif
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