00001 00002 // SPARK particle engine // 00003 // Copyright (C) 2008-2009 - Julien Fryer - julienfryer@gmail.com // 00004 // // 00005 // This software is provided 'as-is', without any express or implied // 00006 // warranty. In no event will the authors be held liable for any damages // 00007 // arising from the use of this software. // 00008 // // 00009 // Permission is granted to anyone to use this software for any purpose, // 00010 // including commercial applications, and to alter it and redistribute it // 00011 // freely, subject to the following restrictions: // 00012 // // 00013 // 1. The origin of this software must not be misrepresented; you must not // 00014 // claim that you wrote the original software. If you use this software // 00015 // in a product, an acknowledgment in the product documentation would be // 00016 // appreciated but is not required. // 00017 // 2. Altered source versions must be plainly marked as such, and must not be // 00018 // misrepresented as being the original software. // 00019 // 3. This notice may not be removed or altered from any source distribution. // 00021 00022 00023 #ifndef H_SPK_RANDOMEMITTER 00024 #define H_SPK_RANDOMEMITTER 00025 00026 #include "Core/SPK_Emitter.h" 00027 00028 00029 namespace SPK 00030 { 00036 class SPK_PREFIX RandomEmitter : public Emitter 00037 { 00038 SPK_IMPLEMENT_REGISTERABLE(RandomEmitter) 00039 00040 public : 00041 00047 static RandomEmitter* create(); 00048 00049 private : 00050 00051 virtual void generateVelocity(Particle& particle,float speed) const; 00052 }; 00053 00054 00055 inline RandomEmitter* RandomEmitter::create() 00056 { 00057 RandomEmitter* obj = new RandomEmitter; 00058 registerObject(obj); 00059 return obj; 00060 } 00061 } 00062 00063 #endif