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78 lines
2.2 KiB
78 lines
2.2 KiB
/* -*-c++-*- OpenSceneGraph - Copyright (C) 1998-2006 Robert Osfield |
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* |
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* This library is open source and may be redistributed and/or modified under |
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* the terms of the OpenSceneGraph Public License (OSGPL) version 0.0 or |
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* (at your option) any later version. The full license is in LICENSE file |
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* included with this distribution, and on the openscenegraph.org website. |
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* |
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* This library is distributed in the hope that it will be useful, |
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* but WITHOUT ANY WARRANTY; without even the implied warranty of |
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
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* OpenSceneGraph Public License for more details. |
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*/ |
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//osgParticle - Copyright (C) 2002 Marco Jez |
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#ifndef OSGPARTICLE_POINT_PLACER |
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#define OSGPARTICLE_POINT_PLACER 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& copy, const osg::CopyOp& copyop = 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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/// return the control position |
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inline osg::Vec3 getControlPosition() 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& copy, const osg::CopyOp& copyop) |
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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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inline osg::Vec3 PointPlacer::getControlPosition() const |
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{ |
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return getCenter(); |
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} |
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} |
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#endif
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