OpenSceneGraph/include/osgParticle/Shooter
2002-06-06 13:25:36 +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.
//osgParticle - Copyright (C) 2002 Marco Jez
#ifndef OSGPARTICLE_SHOOTER_
#define OSGPARTICLE_SHOOTER_ 1
#include <osg/CopyOp>
#include <osg/Object>
namespace osgParticle
{
class Particle;
/** An abstract base class used by ModularEmitter to "shoot" the particles after they have been placed.
Descendants of this class must override the <CODE>shoot()</CODE> method.
*/
class Shooter: public osg::Object {
public:
inline Shooter();
inline Shooter(const Shooter &copy, const osg::CopyOp &copyop = osg::CopyOp::SHALLOW_COPY);
virtual const char *libraryName() const { return "osgParticle"; }
virtual const char *className() const { return "Shooter"; }
virtual bool isSameKindAs(const osg::Object *obj) const { return dynamic_cast<const Shooter *>(obj) != 0; }
/** Shoot a particle. Must be overriden by descendants.
This method should only set the velocity vector of particle <CODE>P</CODE>, leaving other
attributes unchanged.
*/
virtual void shoot(Particle *P) const = 0;
protected:
virtual ~Shooter() {}
Shooter &operator=(const Shooter &) { return *this; }
};
// INLINE FUNCTIONS
inline Shooter::Shooter()
: osg::Object()
{
}
inline Shooter::Shooter(const Shooter &copy, const osg::CopyOp &copyop)
: osg::Object(copy, copyop)
{
}
}
#endif