OgreParticle.h

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/*
-----------------------------------------------------------------------------
This source file is part of OGRE 
    (Object-oriented Graphics Rendering Engine)
For the latest info, see http://www.ogre3d.org/

Copyright (c) 2000-2005 The OGRE Team
Also see acknowledgements in Readme.html

This program 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 of the License, or (at your option) any later 
version.

This program 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 program; if not, write to the Free Software Foundation, Inc., 59 Temple 
Place - Suite 330, Boston, MA 02111-1307, USA, or go to 
http://www.gnu.org/copyleft/lesser.txt.
-----------------------------------------------------------------------------
*/
#ifndef __Particle_H__
#define __Particle_H__

#include "OgrePrerequisites.h"
#include "OgreBillboard.h"

namespace Ogre {

    class _OgreExport ParticleVisualData
    {
    public:
        ParticleVisualData() {}
        virtual ~ParticleVisualData() {}

    };

    class _OgreExport Particle 
    {
    protected:
        ParticleSystem* mParentSystem;
        ParticleVisualData* mVisual;
    public:
        bool mOwnDimensions;
        Real mWidth;
        Real mHeight;
        Radian rotation;
        // Note the intentional public access to internal variables
        // Accessing via get/set would be too costly for 000's of particles
        Vector3 position;
        Vector3 direction;
        ColourValue colour;
        Real timeToLive;
        Real totalTimeToLive;
        Radian rotationSpeed;


        Particle()
            : mParentSystem(0), mVisual(0), mOwnDimensions(false), rotation(0), 
            position(Vector3::ZERO), direction(Vector3::ZERO), 
            colour(ColourValue::White), timeToLive(10), totalTimeToLive(10), 
            rotationSpeed(0)
        {
        }

        void setDimensions(Real width, Real height); 

        bool hasOwnDimensions(void) const { return mOwnDimensions; }

        Real getOwnWidth(void) const { return mWidth; }

        Real getOwnHeight(void) const { return mHeight; }
        
        void setRotation(const Radian& rad);

        const Radian& getRotation(void) const { return rotation; }

        void _notifyOwner(ParticleSystem* owner);

        void _notifyVisualData(ParticleVisualData* vis) { mVisual = vis; }

        ParticleVisualData* getVisualData(void) const { return mVisual; }

        void resetDimensions(void);

       
    };
}

#endif

---

Copyright © 2000-2005 by The OGRE Team

This work is licensed under a Creative Commons Attribution-ShareAlike 2.5 License.
Last modified Sun Feb 12 12:59:49 2006