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OgreParticleSystemManager.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 © 2000-2002 The OGRE Team
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 */
00025 #ifndef __ParticleSystemManager_H__
00026 #define __ParticleSystemManager_H__
00027 
00028 
00029 #include "OgrePrerequisites.h"
00030 #include "OgreParticleSystem.h"
00031 #include "OgreFrameListener.h"
00032 #include "OgreSingleton.h"
00033 
00034 namespace Ogre {
00035 
00054     class _OgreExport ParticleSystemManager: public Singleton<ParticleSystemManager>, public FrameListener
00055     {
00056     protected:
00057         typedef std::map<String, ParticleSystem> ParticleTemplateMap;
00059         ParticleTemplateMap mSystemTemplates;
00060         
00061         typedef std::map<String, ParticleSystem*> ParticleSystemMap;
00063         ParticleSystemMap mSystems;
00064 
00065         typedef std::map<String, ParticleEmitterFactory*> ParticleEmitterFactoryMap;
00067         ParticleEmitterFactoryMap mEmitterFactories;
00068 
00069         typedef std::map<String, ParticleAffectorFactory*> ParticleAffectorFactoryMap;
00071         ParticleAffectorFactoryMap mAffectorFactories;
00072 
00074         Real mTimeFactor;
00075 
00077         void parseNewEmitter(const String& type, DataChunk& chunk, ParticleSystem* sys);
00079         void parseNewAffector(const String& type, DataChunk& chunk, ParticleSystem* sys);
00081         void parseAttrib(const String& line, ParticleSystem* sys);
00083         void parseEmitterAttrib(const String& line, ParticleEmitter* sys);
00085         void parseAffectorAttrib(const String& line, ParticleAffector* sys);
00087         void skipToNextCloseBrace(DataChunk& chunk);
00089         void skipToNextOpenBrace(DataChunk& chunk);
00090     public:
00091 
00092         ParticleSystemManager();
00093         virtual ~ParticleSystemManager();
00094 
00112         void addEmitterFactory(ParticleEmitterFactory* factory);
00113 
00131         void addAffectorFactory(ParticleAffectorFactory* factory);
00132 
00150         void addTemplate(const String& name, const ParticleSystem& sysTemplate);
00151 
00161         ParticleSystem* createTemplate(const String& name);
00162 
00168         ParticleSystem* getTemplate(const String& name);
00169 
00187         ParticleSystem* createSystem(const String& name, unsigned int quota = 500);
00188 
00208         ParticleSystem* createSystem(const String& name, const String& templateName);
00209 
00217         void destroySystem(const String& name);
00218 
00226         void destroySystem(ParticleSystem* sys);
00227 
00229         ParticleSystem* getSystem(const String& name);
00230 
00231 
00240         ParticleEmitter* _createEmitter(const String& emitterType);
00241 
00250         void _destroyEmitter(ParticleEmitter* emitter);
00251 
00260         ParticleAffector* _createAffector(const String& affectorType);
00261 
00270         void _destroyAffector(ParticleAffector* affector);
00271 
00273         bool frameStarted(const FrameEvent &evt);
00274 
00276         bool frameEnded(const FrameEvent &evt);
00277 
00283         void _initialise(void);
00284 
00287         void parseScript(DataChunk& chunk);
00288 
00291         void parseAllSources(const String& extension = ".particle");
00292 
00297         Real getTimeFactor(void) const;
00298 
00307         void setTimeFactor(Real tf);
00308 
00324         static ParticleSystemManager& getSingleton(void);
00340         static ParticleSystemManager* getSingletonPtr(void);
00341 
00342     };
00343 
00344 }
00345 
00346 #endif
00347 

Copyright © 2002-2003 by The OGRE Team
Last modified Fri May 14 23:22:32 2004