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 : public FXAlloc 00047 { 00048 public: 00049 ParticleVisualData() {} 00050 virtual ~ParticleVisualData() {} 00051 00052 }; 00053 00055 class _OgreExport Particle : public FXAlloc 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
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Last modified Sun Sep 27 22:02:24 2009