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 #include "OgreBoxEmitter.h" 00026 #include "OgreParticle.h" 00027 #include "OgreException.h" 00028 #include "OgreStringConverter.h" 00029 00030 00031 00032 namespace Ogre { 00033 00034 00035 //----------------------------------------------------------------------- 00036 BoxEmitter::BoxEmitter() 00037 { 00038 initDefaults("Box"); 00039 } 00040 //----------------------------------------------------------------------- 00041 void BoxEmitter::_initParticle(Particle* pParticle) 00042 { 00043 Vector3 xOff, yOff, zOff; 00044 00045 // Call superclass 00046 ParticleEmitter::_initParticle(pParticle); 00047 00048 xOff = Math::SymmetricRandom() * mXRange; 00049 yOff = Math::SymmetricRandom() * mYRange; 00050 zOff = Math::SymmetricRandom() * mZRange; 00051 00052 pParticle->mPosition = mPosition + xOff + yOff + zOff; 00053 00054 00055 // Generate complex data by reference 00056 genEmissionColour(pParticle->mColour); 00057 genEmissionDirection(pParticle->mDirection); 00058 genEmissionVelocity(pParticle->mDirection); 00059 00060 // Generate simpler data 00061 pParticle->mTimeToLive = pParticle->mTotalTimeToLive = genEmissionTTL(); 00062 00063 } 00064 00065 00066 } 00067 00068
Copyright © 2002-2003 by The OGRE Team
Last modified Sun Nov 28 19:48:16 2004