72 lines
1.8 KiB
Plaintext
72 lines
1.8 KiB
Plaintext
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//C++ header - Open Scene Graph Simulation - Copyright (C) 1998-2002 Robert Osfield
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// Distributed under the terms of the GNU General Public License (GPL)
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// as published by the Free Software Foundation.
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//
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// All software using osgSim must be GPL'd or excempted via the
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// purchase of the Open Scene Graph Professional License (OSGPL)
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// for further information contact robert@openscenegraph.com.
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#ifndef OSGSIM_LIGHTPOINTNODE
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#define OSGSIM_LIGHTPOINTNODE 1
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#include <osgSim/Export>
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#include <osgSim/LightPoint>
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#include <osg/Node>
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#include <osg/NodeVisitor>
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#include <osg/BoundingBox>
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#include <osg/Quat>
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#include <osg/Vec4>
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#include <vector>
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#include <set>
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namespace osgSim {
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class OSGSIM_EXPORT LightPointNode : public osg::Node
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{
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public :
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typedef std::vector< LightPoint > LightPointList;
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LightPointNode();
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/** Copy constructor using CopyOp to manage deep vs shallow copy.*/
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LightPointNode(const LightPointNode&,const osg::CopyOp& copyop=osg::CopyOp::SHALLOW_COPY);
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META_Node(osgSim,LightPointNode);
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virtual void traverse(osg::NodeVisitor& nv);
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unsigned int addLightPoint(const LightPoint& lp);
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LightPoint& getLightPoint(unsigned int pos) { return _lightPointList[pos]; }
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const LightPoint& getLightPoint(unsigned int pos) const { return _lightPointList[pos]; }
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void removeLightPoint(unsigned int pos);
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void removeLightPoints(LightPointList::iterator start,LightPointList::iterator end);
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LightPointList _lightPointList;
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protected:
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~LightPointNode() {}
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// used to cache the bouding box of the lightpoints as a tighter
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// view frustum check.
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mutable osg::BoundingBox _bbox;
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virtual bool computeBound() const;
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};
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}
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#endif
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