62 lines
1.6 KiB
Plaintext
62 lines
1.6 KiB
Plaintext
//C++ header - Open Scene Graph - Copyright (C) 1998-2002 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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//osgParticle - Copyright (C) 2002 Marco Jez
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#ifndef OSGPARTICLE_POINTPLACER_
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#define OSGPARTICLE_POINTPLACER_ 1
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#include <osgParticle/CenteredPlacer>
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#include <osgParticle/Particle>
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#include <osg/CopyOp>
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#include <osg/Object>
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namespace osgParticle
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{
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/** A point-shaped particle placer.
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This placer class uses the center point defined in its base class <CODE>CenteredPlacer</CODE>
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to place there all incoming particles.
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*/
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class PointPlacer: public CenteredPlacer {
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public:
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inline PointPlacer();
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inline PointPlacer(const PointPlacer ©, const osg::CopyOp ©op = osg::CopyOp::SHALLOW_COPY);
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META_Object(osgParticle, PointPlacer);
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/** Place a particle.
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This method is called automatically by <CODE>ModularEmitter</CODE> and should not be called
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manually.
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*/
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inline void place(Particle *P) const;
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protected:
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virtual ~PointPlacer() {}
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PointPlacer &operator=(const PointPlacer &) { return *this; }
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};
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// INLINE FUNCTIONS
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inline PointPlacer::PointPlacer()
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: CenteredPlacer()
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{
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}
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inline PointPlacer::PointPlacer(const PointPlacer ©, const osg::CopyOp ©op)
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: CenteredPlacer(copy, copyop)
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{
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}
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inline void PointPlacer::place(Particle *P) const
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{
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P->setPosition(getCenter());
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}
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}
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#endif
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