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# OgreParticle.h

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    00001 /*
    00002 -----------------------------------------------------------------------------
    00003 This source file is part of OGRE
    00004     (Object-oriented Graphics Rendering Engine)
    00005 For the latest info, see http://www.ogre3d.org/
    00006
    00007 Copyright (c) 2000-2006 Torus Knot Software Ltd
    00008 Also see acknowledgements in Readme.html
    00009
    00010 This program is free software; you can redistribute it and/or modify it under
    00011 the terms of the GNU Lesser General Public License as published by the Free Software
    00012 Foundation; either version 2 of the License, or (at your option) any later
    00013 version.
    00014
    00015 This program is distributed in the hope that it will be useful, but WITHOUT
    00016 ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
    00017 FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public License for more details.
    00018
    00019 You should have received a copy of the GNU Lesser General Public License along with
    00020 this program; if not, write to the Free Software Foundation, Inc., 59 Temple
    00021 Place - Suite 330, Boston, MA 02111-1307, USA, or go to
    00022 http://www.gnu.org/copyleft/lesser.txt.
    00023
    00024 You may alternatively use this source under the terms of a specific version of
    00025 the OGRE Unrestricted License provided you have obtained such a license from
    00026 Torus Knot Software Ltd.
    00027 -----------------------------------------------------------------------------
    00028 */
    00029 #ifndef __Particle_H__
    00030 #define __Particle_H__
    00031
    00032 #include "OgrePrerequisites.h"
    00033 #include "OgreBillboard.h"
    00034
    00035 namespace Ogre {
    00036
    00046     class _OgreExport ParticleVisualData
    00047     {
    00048     public:
    00049         ParticleVisualData() {}
    00050         virtual ~ParticleVisualData() {}
    00051
    00052     };
    00053
    00055     class _OgreExport Particle
    00056     {
    00057     protected:
    00059         ParticleSystem* mParentSystem;
    00061         ParticleVisualData* mVisual;
    00062     public:
    00064         enum ParticleType
    00065         {
    00066             Visual,
    00067             Emitter
    00068         };
    00069
    00071         bool mOwnDimensions;
    00073         Real mWidth;
    00075         Real mHeight;
    00077         Radian rotation;
    00078         // Note the intentional public access to internal variables
    00079         // Accessing via get/set would be too costly for 000's of particles
    00081         Vector3 position;
    00083         Vector3 direction;
    00085         ColourValue colour;
    00087         Real timeToLive;
    00089         Real totalTimeToLive;
    00091         Radian rotationSpeed;
    00093         ParticleType particleType;
    00094
    00095         Particle()
    00096             : mParentSystem(0), mVisual(0), mOwnDimensions(false), rotation(0),
    00097             position(Vector3::ZERO), direction(Vector3::ZERO),
    00098             colour(ColourValue::White), timeToLive(10), totalTimeToLive(10),
    00099             rotationSpeed(0), particleType(Visual)
    00100         {
    00101         }
    00102
    00110         void setDimensions(Real width, Real height);
    00111
    00117         bool hasOwnDimensions(void) const { return mOwnDimensions; }
    00118
    00120         Real getOwnWidth(void) const { return mWidth; }
    00121
    00123         Real getOwnHeight(void) const { return mHeight; }
    00124
    00126         void setRotation(const Radian& rad);
    00127
    00128         const Radian& getRotation(void) const { return rotation; }
    00129
    00132         void _notifyOwner(ParticleSystem* owner);
    00133
    00136         void _notifyVisualData(ParticleVisualData* vis) { mVisual = vis; }
    00137
    00139         ParticleVisualData* getVisualData(void) const { return mVisual; }
    00140
    00142         void resetDimensions(void);
    00143     };
    00144 }
    00145
    00146 #endif
    00147

Copyright © 2000-2005 by The OGRE Team
This work is licensed under a Creative Commons Attribution-ShareAlike 2.5 License.
Last modified Sun Sep 30 10:50:57 2007