OgrePathEmitter.h

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//    Copyright (C) 2006 Dylan Blair
//
//    email: dblair@alumni.cs.utexas.edu
//
//    This library is free software; you can redistribute it and/or
//    modify it under the terms of the GNU Lesser General Public
//    License as published by the Free Software Foundation; either
//    version 2.1 of the License, or (at your option) any later version.
//
//    This library is distributed in the hope that it will be useful,
//    but WITHOUT ANY WARRANTY; without even the implied warranty of
//    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
//    Lesser General Public License for more details.
//
//    You should have received a copy of the GNU Lesser General Public
//    License along with this library; if not, write to the Free Software
//    Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA

#ifndef OGRE_PATH_EMITTER_H
#define OGRE_PATH_EMITTER_H

#include "OgrePathAffector.h"

#include <OgreParticleEmitter.h>
#include <OgreParticleEmitterFactory.h>

namespace Ogre {
    class _OgreParticleFXExport PathEmitter : public ParticleEmitter {
        PathAffector* _pathAffector;
    public:
        PathEmitter(ParticleSystem* psys);

        void _initParticle(Particle* pParticle);

        unsigned short _getEmissionCount(Real timeElapsed);

        inline void setPathAffector(PathAffector* pathAffector_) { _pathAffector = pathAffector_; }
    };

    class _OgreParticleFXExport PathEmitterFactory : public ParticleEmitterFactory {
    public:
        String getName() const { return "Path"; }

        ParticleEmitter* createEmitter(ParticleSystem* psys) {
            ParticleEmitter* emit = new PathEmitter(psys);
            mEmitters.push_back(emit);
            return emit;
        }
    };
}

#endif //OGRE_PATH_EMITTER_H