2001-10-04 23:12:57 +08:00
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//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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2001-09-20 05:19:47 +08:00
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#ifndef OSGUTIL_SMOOTHINGVISITOR
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#define OSGUTIL_SMOOTHINGVISITOR 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 smoothing visitor for calculating smoothed normals for
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* osg::GeoSet's which contains surface primitives.
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*/
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class OSGUTIL_EXPORT SmoothingVisitor : 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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SmoothingVisitor()
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{
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setTraversalMode(osg::NodeVisitor::TRAVERSE_ALL_CHILDREN);
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}
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/// smooth geoset by creating per vertex normals.
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static void smooth(osg::GeoSet& geoset);
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/// apply smoothing 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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