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 (c) 2000-2006 Torus Knot Software Ltd |
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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 | #include "OgreStableHeaders.h" |
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30 | |
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31 | #include "OgreParticleEmitter.h" |
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32 | #include "OgreParticleEmitterFactory.h" |
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33 | |
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34 | namespace Ogre |
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35 | { |
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36 | // Define static members |
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37 | EmitterCommands::CmdAngle ParticleEmitter::msAngleCmd; |
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38 | EmitterCommands::CmdColour ParticleEmitter::msColourCmd; |
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39 | EmitterCommands::CmdColourRangeStart ParticleEmitter::msColourRangeStartCmd; |
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40 | EmitterCommands::CmdColourRangeEnd ParticleEmitter::msColourRangeEndCmd; |
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41 | EmitterCommands::CmdDirection ParticleEmitter::msDirectionCmd; |
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42 | EmitterCommands::CmdEmissionRate ParticleEmitter::msEmissionRateCmd; |
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43 | EmitterCommands::CmdMaxTTL ParticleEmitter::msMaxTTLCmd; |
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44 | EmitterCommands::CmdMaxVelocity ParticleEmitter::msMaxVelocityCmd; |
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45 | EmitterCommands::CmdMinTTL ParticleEmitter::msMinTTLCmd; |
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46 | EmitterCommands::CmdMinVelocity ParticleEmitter::msMinVelocityCmd; |
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47 | EmitterCommands::CmdPosition ParticleEmitter::msPositionCmd; |
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48 | EmitterCommands::CmdTTL ParticleEmitter::msTTLCmd; |
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49 | EmitterCommands::CmdVelocity ParticleEmitter::msVelocityCmd; |
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50 | EmitterCommands::CmdDuration ParticleEmitter::msDurationCmd; |
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51 | EmitterCommands::CmdMinDuration ParticleEmitter::msMinDurationCmd; |
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52 | EmitterCommands::CmdMaxDuration ParticleEmitter::msMaxDurationCmd; |
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53 | EmitterCommands::CmdRepeatDelay ParticleEmitter::msRepeatDelayCmd; |
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54 | EmitterCommands::CmdMinRepeatDelay ParticleEmitter::msMinRepeatDelayCmd; |
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55 | EmitterCommands::CmdMaxRepeatDelay ParticleEmitter::msMaxRepeatDelayCmd; |
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56 | EmitterCommands::CmdName ParticleEmitter::msNameCmd; |
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57 | EmitterCommands::CmdEmittedEmitter ParticleEmitter::msEmittedEmitterCmd; |
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58 | |
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59 | |
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60 | //----------------------------------------------------------------------- |
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61 | ParticleEmitter::ParticleEmitter(ParticleSystem* psys) |
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62 | : mParent(psys), |
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63 | mStartTime(0), |
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64 | mDurationMin(0), |
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65 | mDurationMax(0), |
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66 | mDurationRemain(0), |
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67 | mRepeatDelayMin(0), |
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68 | mRepeatDelayMax(0), |
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69 | mRepeatDelayRemain(0) |
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70 | { |
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71 | |
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72 | // Reasonable defaults |
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73 | mAngle = 0; |
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74 | setDirection(Vector3::UNIT_X); |
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75 | mEmissionRate = 10; |
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76 | mMaxSpeed = mMinSpeed = 1; |
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77 | mMaxTTL = mMinTTL = 5; |
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78 | mPosition = Vector3::ZERO; |
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79 | mColourRangeStart = mColourRangeEnd = ColourValue::White; |
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80 | mEnabled = true; |
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81 | mRemainder = 0; |
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82 | mName = StringUtil::BLANK; |
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83 | mEmittedEmitter = StringUtil::BLANK; |
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84 | mEmitted = false; |
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85 | } |
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86 | //----------------------------------------------------------------------- |
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87 | ParticleEmitter::~ParticleEmitter() |
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88 | { |
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89 | } |
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90 | //----------------------------------------------------------------------- |
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91 | void ParticleEmitter::setPosition(const Vector3& pos) |
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92 | { |
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93 | mPosition = pos; |
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94 | } |
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95 | //----------------------------------------------------------------------- |
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96 | const Vector3& ParticleEmitter::getPosition(void) const |
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97 | { |
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98 | return mPosition; |
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99 | } |
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100 | //----------------------------------------------------------------------- |
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101 | void ParticleEmitter::setDirection(const Vector3& direction) |
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102 | { |
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103 | mDirection = direction; |
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104 | mDirection.normalise(); |
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105 | // Generate an up vector (any will do) |
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106 | mUp = mDirection.perpendicular(); |
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107 | mUp.normalise(); |
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108 | } |
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109 | //----------------------------------------------------------------------- |
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110 | const Vector3& ParticleEmitter::getDirection(void) const |
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111 | { |
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112 | return mDirection; |
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113 | } |
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114 | //----------------------------------------------------------------------- |
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115 | void ParticleEmitter::setAngle(const Radian& angle) |
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116 | { |
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117 | // Store as radians for efficiency |
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118 | mAngle = angle; |
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119 | } |
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120 | //----------------------------------------------------------------------- |
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121 | const Radian& ParticleEmitter::getAngle(void) const |
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122 | { |
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123 | return mAngle; |
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124 | } |
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125 | //----------------------------------------------------------------------- |
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126 | void ParticleEmitter::setParticleVelocity(Real speed) |
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127 | { |
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128 | mMinSpeed = mMaxSpeed = speed; |
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129 | } |
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130 | //----------------------------------------------------------------------- |
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131 | void ParticleEmitter::setParticleVelocity(Real min, Real max) |
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132 | { |
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133 | mMinSpeed = min; |
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134 | mMaxSpeed = max; |
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135 | } |
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136 | //----------------------------------------------------------------------- |
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137 | void ParticleEmitter::setEmissionRate(Real particlesPerSecond) |
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138 | { |
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139 | mEmissionRate = particlesPerSecond; |
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140 | } |
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141 | //----------------------------------------------------------------------- |
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142 | Real ParticleEmitter::getEmissionRate(void) const |
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143 | { |
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144 | return mEmissionRate; |
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145 | } |
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146 | //----------------------------------------------------------------------- |
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147 | void ParticleEmitter::setTimeToLive(Real ttl) |
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148 | { |
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149 | mMinTTL = mMaxTTL = ttl; |
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150 | } |
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151 | //----------------------------------------------------------------------- |
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152 | void ParticleEmitter::setTimeToLive(Real minTtl, Real maxTtl) |
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153 | { |
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154 | mMinTTL = minTtl; |
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155 | mMaxTTL = maxTtl; |
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156 | } |
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157 | //----------------------------------------------------------------------- |
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158 | void ParticleEmitter::setColour(const ColourValue& colour) |
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159 | { |
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160 | mColourRangeStart = mColourRangeEnd = colour; |
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161 | } |
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162 | //----------------------------------------------------------------------- |
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163 | void ParticleEmitter::setColour(const ColourValue& colourStart, const ColourValue& colourEnd) |
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164 | { |
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165 | mColourRangeStart = colourStart; |
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166 | mColourRangeEnd = colourEnd; |
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167 | } |
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168 | //----------------------------------------------------------------------- |
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169 | const String& ParticleEmitter::getName(void) const |
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170 | { |
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171 | return mName; |
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172 | } |
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173 | //----------------------------------------------------------------------- |
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174 | void ParticleEmitter::setName(const String& newName) |
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175 | { |
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176 | mName = newName; |
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177 | } |
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178 | //----------------------------------------------------------------------- |
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179 | const String& ParticleEmitter::getEmittedEmitter(void) const |
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180 | { |
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181 | return mEmittedEmitter; |
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182 | } |
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183 | //----------------------------------------------------------------------- |
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184 | void ParticleEmitter::setEmittedEmitter(const String& emittedEmitter) |
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185 | { |
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186 | mEmittedEmitter = emittedEmitter; |
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187 | } |
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188 | //----------------------------------------------------------------------- |
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189 | bool ParticleEmitter::isEmitted(void) const |
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190 | { |
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191 | return mEmitted; |
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192 | } |
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193 | //----------------------------------------------------------------------- |
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194 | void ParticleEmitter::setEmitted(bool emitted) |
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195 | { |
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196 | mEmitted = emitted; |
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197 | } |
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198 | //----------------------------------------------------------------------- |
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199 | void ParticleEmitter::genEmissionDirection(Vector3& destVector) |
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200 | { |
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201 | if (mAngle != Radian(0)) |
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202 | { |
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203 | // Randomise angle |
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204 | Radian angle = Math::UnitRandom() * mAngle; |
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205 | |
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206 | // Randomise direction |
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207 | destVector = mDirection.randomDeviant(angle, mUp); |
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208 | } |
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209 | else |
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210 | { |
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211 | // Constant angle |
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212 | destVector = mDirection; |
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213 | } |
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214 | |
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215 | // Don't normalise, we can assume that it will still be a unit vector since |
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216 | // both direction and 'up' are. |
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217 | |
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218 | } |
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219 | //----------------------------------------------------------------------- |
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220 | void ParticleEmitter::genEmissionVelocity(Vector3& destVector) |
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221 | { |
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222 | Real scalar; |
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223 | if (mMinSpeed != mMaxSpeed) |
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224 | { |
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225 | scalar = mMinSpeed + (Math::UnitRandom() * (mMaxSpeed - mMinSpeed)); |
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226 | } |
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227 | else |
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228 | { |
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229 | scalar = mMinSpeed; |
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230 | } |
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231 | |
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232 | destVector *= scalar; |
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233 | } |
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234 | //----------------------------------------------------------------------- |
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235 | Real ParticleEmitter::genEmissionTTL(void) |
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236 | { |
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237 | if (mMaxTTL != mMinTTL) |
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238 | { |
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239 | return mMinTTL + (Math::UnitRandom() * (mMaxTTL - mMinTTL)); |
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240 | } |
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241 | else |
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242 | { |
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243 | return mMinTTL; |
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244 | } |
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245 | } |
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246 | //----------------------------------------------------------------------- |
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247 | unsigned short ParticleEmitter::genConstantEmissionCount(Real timeElapsed) |
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248 | { |
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249 | unsigned short intRequest; |
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250 | |
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251 | if (mEnabled) |
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252 | { |
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253 | // Keep fractions, otherwise a high frame rate will result in zero emissions! |
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254 | mRemainder += mEmissionRate * timeElapsed; |
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255 | intRequest = (unsigned short)mRemainder; |
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256 | mRemainder -= intRequest; |
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257 | |
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258 | // Check duration |
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259 | if (mDurationMax) |
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260 | { |
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261 | mDurationRemain -= timeElapsed; |
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262 | if (mDurationRemain <= 0) |
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263 | { |
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264 | // Disable, duration is out (takes effect next time) |
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265 | setEnabled(false); |
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266 | } |
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267 | } |
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268 | return intRequest; |
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269 | } |
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270 | else |
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271 | { |
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272 | // Check repeat |
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273 | if (mRepeatDelayMax) |
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274 | { |
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275 | mRepeatDelayRemain -= timeElapsed; |
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276 | if (mRepeatDelayRemain <= 0) |
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277 | { |
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278 | // Enable, repeat delay is out (takes effect next time) |
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279 | setEnabled(true); |
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280 | } |
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281 | } |
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282 | if(mStartTime) |
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283 | { |
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284 | mStartTime -= timeElapsed; |
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285 | if(mStartTime <= 0) |
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286 | { |
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287 | setEnabled(true); |
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288 | mStartTime = 0; |
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289 | } |
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290 | } |
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291 | return 0; |
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292 | } |
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293 | |
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294 | } |
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295 | //----------------------------------------------------------------------- |
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296 | void ParticleEmitter::genEmissionColour(ColourValue& destColour) |
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297 | { |
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298 | if (mColourRangeStart != mColourRangeEnd) |
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299 | { |
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300 | // Randomise |
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301 | //Real t = Math::UnitRandom(); |
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302 | destColour.r = mColourRangeStart.r + (Math::UnitRandom() * (mColourRangeEnd.r - mColourRangeStart.r)); |
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303 | destColour.g = mColourRangeStart.g + (Math::UnitRandom() * (mColourRangeEnd.g - mColourRangeStart.g)); |
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304 | destColour.b = mColourRangeStart.b + (Math::UnitRandom() * (mColourRangeEnd.b - mColourRangeStart.b)); |
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305 | destColour.a = mColourRangeStart.a + (Math::UnitRandom() * (mColourRangeEnd.a - mColourRangeStart.a)); |
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306 | } |
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307 | else |
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308 | { |
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309 | destColour = mColourRangeStart; |
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310 | } |
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311 | } |
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312 | //----------------------------------------------------------------------- |
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313 | void ParticleEmitter::addBaseParameters(void) |
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314 | { |
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315 | ParamDictionary* dict = getParamDictionary(); |
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316 | |
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317 | dict->addParameter(ParameterDef("angle", |
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318 | "The angle up to which particles may vary in their initial direction " |
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319 | "from the emitters direction, in degrees." , PT_REAL), |
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320 | &msAngleCmd); |
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321 | |
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322 | dict->addParameter(ParameterDef("colour", |
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323 | "The colour of emitted particles.", PT_COLOURVALUE), |
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324 | &msColourCmd); |
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325 | |
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326 | dict->addParameter(ParameterDef("colour_range_start", |
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327 | "The start of a range of colours to be assigned to emitted particles.", PT_COLOURVALUE), |
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328 | &msColourRangeStartCmd); |
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329 | |
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330 | dict->addParameter(ParameterDef("colour_range_end", |
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331 | "The end of a range of colours to be assigned to emitted particles.", PT_COLOURVALUE), |
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332 | &msColourRangeEndCmd); |
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333 | |
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334 | dict->addParameter(ParameterDef("direction", |
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335 | "The base direction of the emitter." , PT_VECTOR3), |
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336 | &msDirectionCmd); |
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337 | |
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338 | dict->addParameter(ParameterDef("emission_rate", |
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339 | "The number of particles emitted per second." , PT_REAL), |
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340 | &msEmissionRateCmd); |
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341 | |
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342 | dict->addParameter(ParameterDef("position", |
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343 | "The position of the emitter relative to the particle system center." , PT_VECTOR3), |
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344 | &msPositionCmd); |
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345 | |
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346 | dict->addParameter(ParameterDef("velocity", |
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347 | "The initial velocity to be assigned to every particle, in world units per second." , PT_REAL), |
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348 | &msVelocityCmd); |
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349 | |
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350 | dict->addParameter(ParameterDef("velocity_min", |
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351 | "The minimum initial velocity to be assigned to each particle." , PT_REAL), |
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352 | &msMinVelocityCmd); |
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353 | |
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354 | dict->addParameter(ParameterDef("velocity_max", |
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355 | "The maximum initial velocity to be assigned to each particle." , PT_REAL), |
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356 | &msMaxVelocityCmd); |
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357 | |
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358 | dict->addParameter(ParameterDef("time_to_live", |
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359 | "The lifetime of each particle in seconds." , PT_REAL), |
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360 | &msTTLCmd); |
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361 | |
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362 | dict->addParameter(ParameterDef("time_to_live_min", |
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363 | "The minimum lifetime of each particle in seconds." , PT_REAL), |
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364 | &msMinTTLCmd); |
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365 | |
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366 | dict->addParameter(ParameterDef("time_to_live_max", |
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367 | "The maximum lifetime of each particle in seconds." , PT_REAL), |
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368 | &msMaxTTLCmd); |
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369 | |
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370 | dict->addParameter(ParameterDef("duration", |
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371 | "The length of time in seconds which an emitter stays enabled for." , PT_REAL), |
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372 | &msDurationCmd); |
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373 | |
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374 | dict->addParameter(ParameterDef("duration_min", |
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375 | "The minimum length of time in seconds which an emitter stays enabled for." , PT_REAL), |
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376 | &msMinDurationCmd); |
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377 | |
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378 | dict->addParameter(ParameterDef("duration_max", |
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379 | "The maximum length of time in seconds which an emitter stays enabled for." , PT_REAL), |
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380 | &msMaxDurationCmd); |
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381 | |
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382 | dict->addParameter(ParameterDef("repeat_delay", |
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383 | "If set, after disabling an emitter will repeat (reenable) after this many seconds." , PT_REAL), |
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384 | &msRepeatDelayCmd); |
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385 | |
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386 | dict->addParameter(ParameterDef("repeat_delay_min", |
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387 | "If set, after disabling an emitter will repeat (reenable) after this minimum number of seconds." , PT_REAL), |
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388 | &msMinRepeatDelayCmd); |
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389 | |
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390 | dict->addParameter(ParameterDef("repeat_delay_max", |
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391 | "If set, after disabling an emitter will repeat (reenable) after this maximum number of seconds." , PT_REAL), |
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392 | &msMaxRepeatDelayCmd); |
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393 | |
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394 | dict->addParameter(ParameterDef("name", |
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395 | "This is the name of the emitter" , PT_STRING), |
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396 | &msNameCmd); |
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397 | |
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398 | dict->addParameter(ParameterDef("emit_emitter", |
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399 | "If set, this emitter will emit other emitters instead of visual particles" , PT_STRING), |
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400 | &msEmittedEmitterCmd); |
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401 | } |
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402 | //----------------------------------------------------------------------- |
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403 | Real ParticleEmitter::getParticleVelocity(void) const |
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404 | { |
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405 | return mMinSpeed; |
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406 | } |
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407 | //----------------------------------------------------------------------- |
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408 | Real ParticleEmitter::getMinParticleVelocity(void) const |
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409 | { |
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410 | return mMinSpeed; |
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411 | } |
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412 | //----------------------------------------------------------------------- |
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413 | Real ParticleEmitter::getMaxParticleVelocity(void) const |
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414 | { |
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415 | return mMaxSpeed; |
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416 | } |
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417 | //----------------------------------------------------------------------- |
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418 | void ParticleEmitter::setMinParticleVelocity(Real min) |
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419 | { |
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420 | mMinSpeed = min; |
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421 | } |
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422 | //----------------------------------------------------------------------- |
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423 | void ParticleEmitter::setMaxParticleVelocity(Real max) |
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424 | { |
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425 | mMaxSpeed = max; |
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426 | } |
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427 | //----------------------------------------------------------------------- |
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428 | Real ParticleEmitter::getTimeToLive(void) const |
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429 | { |
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430 | return mMinTTL; |
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431 | } |
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432 | //----------------------------------------------------------------------- |
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433 | Real ParticleEmitter::getMinTimeToLive(void) const |
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434 | { |
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435 | return mMinTTL; |
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436 | } |
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437 | //----------------------------------------------------------------------- |
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438 | Real ParticleEmitter::getMaxTimeToLive(void) const |
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439 | { |
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440 | return mMaxTTL; |
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441 | } |
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442 | //----------------------------------------------------------------------- |
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443 | void ParticleEmitter::setMinTimeToLive(Real min) |
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444 | { |
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445 | mMinTTL = min; |
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446 | } |
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447 | //----------------------------------------------------------------------- |
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448 | void ParticleEmitter::setMaxTimeToLive(Real max) |
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449 | { |
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450 | mMaxTTL = max; |
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451 | } |
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452 | //----------------------------------------------------------------------- |
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453 | const ColourValue& ParticleEmitter::getColour(void) const |
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454 | { |
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455 | return mColourRangeStart; |
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456 | } |
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457 | //----------------------------------------------------------------------- |
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458 | const ColourValue& ParticleEmitter::getColourRangeStart(void) const |
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459 | { |
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460 | return mColourRangeStart; |
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461 | } |
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462 | //----------------------------------------------------------------------- |
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463 | const ColourValue& ParticleEmitter::getColourRangeEnd(void) const |
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464 | { |
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465 | return mColourRangeEnd; |
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466 | } |
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467 | //----------------------------------------------------------------------- |
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468 | void ParticleEmitter::setColourRangeStart(const ColourValue& val) |
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469 | { |
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470 | mColourRangeStart = val; |
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471 | } |
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472 | //----------------------------------------------------------------------- |
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473 | void ParticleEmitter::setColourRangeEnd(const ColourValue& val ) |
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474 | { |
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475 | mColourRangeEnd = val; |
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476 | } |
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477 | //----------------------------------------------------------------------- |
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478 | void ParticleEmitter::setEnabled(bool enabled) |
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479 | { |
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480 | mEnabled = enabled; |
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481 | // Reset duration & repeat |
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482 | initDurationRepeat(); |
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483 | } |
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484 | //----------------------------------------------------------------------- |
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485 | bool ParticleEmitter::getEnabled(void) const |
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486 | { |
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487 | return mEnabled; |
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488 | } |
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489 | //----------------------------------------------------------------------- |
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490 | void ParticleEmitter::setStartTime(Real startTime) |
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491 | { |
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492 | setEnabled(false); |
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493 | mStartTime = startTime; |
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494 | } |
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495 | //----------------------------------------------------------------------- |
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496 | Real ParticleEmitter::getStartTime(void) const |
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497 | { |
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498 | return mStartTime; |
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499 | } |
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500 | //----------------------------------------------------------------------- |
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501 | void ParticleEmitter::setDuration(Real duration) |
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502 | { |
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503 | setDuration(duration, duration); |
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504 | } |
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505 | //----------------------------------------------------------------------- |
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506 | Real ParticleEmitter::getDuration(void) const |
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507 | { |
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508 | return mDurationMin; |
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509 | } |
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510 | //----------------------------------------------------------------------- |
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511 | void ParticleEmitter::setDuration(Real min, Real max) |
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512 | { |
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513 | mDurationMin = min; |
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514 | mDurationMax = max; |
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515 | initDurationRepeat(); |
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516 | } |
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517 | //----------------------------------------------------------------------- |
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518 | void ParticleEmitter::setMinDuration(Real min) |
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519 | { |
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520 | mDurationMin = min; |
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521 | initDurationRepeat(); |
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522 | } |
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523 | //----------------------------------------------------------------------- |
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524 | void ParticleEmitter::setMaxDuration(Real max) |
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525 | { |
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526 | mDurationMax = max; |
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527 | initDurationRepeat(); |
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528 | } |
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529 | //----------------------------------------------------------------------- |
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530 | void ParticleEmitter::initDurationRepeat(void) |
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531 | { |
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532 | if (mEnabled) |
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533 | { |
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534 | if (mDurationMin == mDurationMax) |
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535 | { |
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536 | mDurationRemain = mDurationMin; |
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537 | } |
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538 | else |
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539 | { |
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540 | mDurationRemain = Math::RangeRandom(mDurationMin, mDurationMax); |
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541 | } |
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542 | } |
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543 | else |
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544 | { |
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545 | // Reset repeat |
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546 | if (mRepeatDelayMin == mRepeatDelayMax) |
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547 | { |
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548 | mRepeatDelayRemain = mRepeatDelayMin; |
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549 | } |
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550 | else |
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551 | { |
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552 | mRepeatDelayRemain = Math::RangeRandom(mRepeatDelayMax, mRepeatDelayMin); |
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553 | } |
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554 | |
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555 | } |
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556 | } |
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557 | //----------------------------------------------------------------------- |
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558 | void ParticleEmitter::setRepeatDelay(Real delay) |
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559 | { |
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560 | setRepeatDelay(delay, delay); |
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561 | } |
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562 | //----------------------------------------------------------------------- |
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563 | Real ParticleEmitter::getRepeatDelay(void) const |
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564 | { |
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565 | return mRepeatDelayMin; |
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566 | } |
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567 | //----------------------------------------------------------------------- |
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568 | void ParticleEmitter::setRepeatDelay(Real min, Real max) |
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569 | { |
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570 | mRepeatDelayMin = min; |
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571 | mRepeatDelayMax = max; |
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572 | initDurationRepeat(); |
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573 | } |
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574 | //----------------------------------------------------------------------- |
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575 | void ParticleEmitter::setMinRepeatDelay(Real min) |
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576 | { |
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577 | mRepeatDelayMin = min; |
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578 | initDurationRepeat(); |
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579 | } |
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580 | //----------------------------------------------------------------------- |
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581 | void ParticleEmitter::setMaxRepeatDelay(Real max) |
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582 | { |
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583 | mRepeatDelayMax = max; |
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584 | initDurationRepeat(); |
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585 | } |
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586 | //----------------------------------------------------------------------- |
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587 | Real ParticleEmitter::getMinDuration(void) const |
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588 | { |
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589 | return mDurationMin; |
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590 | } |
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591 | //----------------------------------------------------------------------- |
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592 | Real ParticleEmitter::getMaxDuration(void) const |
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593 | { |
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594 | return mDurationMax; |
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595 | } |
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596 | //----------------------------------------------------------------------- |
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597 | Real ParticleEmitter::getMinRepeatDelay(void) const |
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598 | { |
---|
599 | return mRepeatDelayMin; |
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600 | } |
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601 | //----------------------------------------------------------------------- |
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602 | Real ParticleEmitter::getMaxRepeatDelay(void) const |
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603 | { |
---|
604 | return mRepeatDelayMax; |
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605 | } |
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606 | |
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607 | //----------------------------------------------------------------------- |
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608 | ParticleEmitterFactory::~ParticleEmitterFactory() |
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609 | { |
---|
610 | // Destroy all emitters |
---|
611 | std::vector<ParticleEmitter*>::iterator i; |
---|
612 | for (i = mEmitters.begin(); i != mEmitters.end(); ++i) |
---|
613 | { |
---|
614 | delete (*i); |
---|
615 | } |
---|
616 | |
---|
617 | mEmitters.clear(); |
---|
618 | |
---|
619 | } |
---|
620 | //----------------------------------------------------------------------- |
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621 | void ParticleEmitterFactory::destroyEmitter(ParticleEmitter* e) |
---|
622 | { |
---|
623 | std::vector<ParticleEmitter*>::iterator i; |
---|
624 | for (i = mEmitters.begin(); i != mEmitters.end(); ++i) |
---|
625 | { |
---|
626 | if ((*i) == e) |
---|
627 | { |
---|
628 | mEmitters.erase(i); |
---|
629 | delete e; |
---|
630 | break; |
---|
631 | } |
---|
632 | } |
---|
633 | } |
---|
634 | |
---|
635 | //----------------------------------------------------------------------- |
---|
636 | |
---|
637 | } |
---|
638 | |
---|