OpenSceneGraph/include/osgUtil/SmoothingVisitor
2002-07-16 20:07:32 +00:00

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//C++ header - Open Scene Graph - Copyright (C) 1998-2002 Robert Osfield
//Distributed under the terms of the GNU Library General Public License (LGPL)
//as published by the Free Software Foundation.
#ifndef OSGUTIL_SMOOTHINGVISITOR
#define OSGUTIL_SMOOTHINGVISITOR 1
#include <osg/NodeVisitor>
#include <osg/Geode>
#include <osg/Geometry>
#include <osgUtil/Export>
namespace osgUtil {
/** A smoothing visitor for calculating smoothed normals for
* osg::GeoSet's which contains surface primitives.
*/
class OSGUTIL_EXPORT SmoothingVisitor : public osg::NodeVisitor
{
public:
/// default to traversing all children.
SmoothingVisitor()
{
setTraversalMode(osg::NodeVisitor::TRAVERSE_ALL_CHILDREN);
}
/// smooth geoset by creating per vertex normals.
static void smooth(osg::Geometry& geoset);
/// apply smoothing method to all geode geosets.
virtual void apply(osg::Geode& geode);
};
}
#endif