| 1 | /* |
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| 2 | ----------------------------------------------------------------------------- |
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| 3 | This source file is part of OGRE |
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| 4 | (Object-oriented Graphics Rendering Engine) |
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| 5 | For the latest info, see http://www.ogre3d.org/ |
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| 6 | |
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| 7 | Copyright ) 2002 Tels <http://bloodgate.com> based on BoxEmitter |
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| 8 | Also see acknowledgements in Readme.html |
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| 9 | |
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| 10 | This program is free software; you can redistribute it and/or modify it under |
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| 11 | the terms of the GNU Lesser General Public License as published by the Free Software |
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| 12 | Foundation; either version 2 of the License, or (at your option) any later |
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| 13 | version. |
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| 14 | |
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| 15 | This program is distributed in the hope that it will be useful, but WITHOUT |
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| 16 | ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS |
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| 17 | FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public License for more details. |
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| 18 | |
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| 19 | You should have received a copy of the GNU Lesser General Public License along with |
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| 20 | this program; if not, write to the Free Software Foundation, Inc., 59 Temple |
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| 21 | Place - Suite 330, Boston, MA 02111-1307, USA, or go to |
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| 22 | http://www.gnu.org/copyleft/lesser.txt. |
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| 23 | |
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| 24 | You may alternatively use this source under the terms of a specific version of |
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| 25 | the OGRE Unrestricted License provided you have obtained such a license from |
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| 26 | Torus Knot Software Ltd. |
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| 27 | ----------------------------------------------------------------------------- |
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| 28 | */ |
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| 29 | #ifndef __EllipsoidEmitter_H__ |
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| 30 | #define __EllipsoidEmitter_H__ |
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| 31 | |
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| 32 | #include "OgreParticleFXPrerequisites.h" |
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| 33 | #include "OgreAreaEmitter.h" |
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| 34 | |
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| 35 | namespace Ogre { |
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| 36 | |
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| 37 | /** Particle emitter which emits particles randomly from points inside an ellipsoid. |
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| 38 | @remarks |
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| 39 | This basic particle emitter emits particles from a ellipsoid area. |
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| 40 | The initial direction of these particles can either be a single |
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| 41 | direction (i.e. a line), a random scattering inside a cone, or a random |
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| 42 | scattering in all directions, depending the 'angle' parameter, which |
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| 43 | is the angle across which to scatter the particles either side of the |
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| 44 | base direction of the emitter. |
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| 45 | */ |
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| 46 | class _OgreParticleFXExport EllipsoidEmitter : public AreaEmitter |
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| 47 | { |
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| 48 | public: |
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| 49 | // See AreaEmitter |
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| 50 | |
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| 51 | EllipsoidEmitter(ParticleSystem* psys); |
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| 52 | |
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| 53 | /** See ParticleEmitter. */ |
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| 54 | void _initParticle(Particle* pParticle); |
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| 55 | |
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| 56 | protected: |
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| 57 | |
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| 58 | |
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| 59 | }; |
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| 60 | |
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| 61 | } |
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| 62 | |
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| 63 | #endif |
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| 64 | |
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