1 | |
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2 | #include "BBCBillboardCloud.h" |
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3 | |
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4 | namespace BBC { |
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5 | |
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6 | BillboardCloud::BillboardCloud() |
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7 | { |
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8 | mEntity = new Entity(); |
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9 | } |
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10 | |
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11 | BillboardCloud::~BillboardCloud() |
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12 | { |
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13 | for (unsigned int iBillboard = 0; iBillboard < getNumBillboards(); iBillboard++) |
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14 | { |
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15 | Billboard *billboard = getBillboard(iBillboard); |
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16 | delete billboard; |
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17 | } |
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18 | |
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19 | for (unsigned int iBillboardGroup = 0; iBillboardGroup < getNumBillboardGroups(); iBillboardGroup++) |
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20 | { |
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21 | BillboardGroup *billboardGroup = getBillboardGroup(iBillboardGroup); |
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22 | delete billboardGroup; |
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23 | } |
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24 | |
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25 | delete mEntity; |
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26 | } |
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27 | |
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28 | std::vector<Billboard*>* BillboardCloud::getBillboardList() |
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29 | { |
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30 | return &mBillboardList; |
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31 | } |
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32 | |
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33 | void BillboardCloud::setBillboardList(std::vector<Billboard*> &value) |
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34 | { |
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35 | mBillboardList = value; |
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36 | } |
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37 | |
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38 | unsigned int BillboardCloud::getNumBillboards() |
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39 | { |
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40 | return (unsigned int)(mBillboardList.size()); |
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41 | } |
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42 | |
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43 | void BillboardCloud::addBillboard(Billboard *value) |
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44 | { |
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45 | value->setBillboardHandle((unsigned int)(mBillboardList.size())); |
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46 | mBillboardList.push_back(value); |
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47 | } |
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48 | |
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49 | void BillboardCloud::removeBillboard(unsigned int value) |
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50 | { |
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51 | Billboard *billboard = mBillboardList[value]; |
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52 | mBillboardList.erase(mBillboardList.begin() + value); |
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53 | delete billboard; |
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54 | } |
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55 | |
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56 | Billboard* BillboardCloud::getBillboard(unsigned int value) |
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57 | { |
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58 | return mBillboardList[value]; |
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59 | } |
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60 | |
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61 | Entity* BillboardCloud::getEntity() |
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62 | { |
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63 | return mEntity; |
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64 | } |
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65 | |
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66 | void BillboardCloud::setEntity(Entity *value) |
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67 | { |
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68 | mEntity = value; |
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69 | } |
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70 | |
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71 | void BillboardCloud::generateBillboardCloud(bool mergeBillboards) |
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72 | { |
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73 | if (mEntity != NULL) |
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74 | { |
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75 | delete mEntity; |
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76 | mEntity = new Entity(); |
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77 | } |
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78 | |
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79 | unsigned int numGeneratedBillboardClouds = 0; |
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80 | for (unsigned int iBillboard = 0; iBillboard < getNumBillboards(); iBillboard++) |
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81 | { |
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82 | Billboard *billboard = this->getBillboard(iBillboard); |
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83 | EntityCluster *entityCluster = billboard->getBillboardClusterData()->getEntityCluster(); |
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84 | |
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85 | if (entityCluster->getNumEntitiesClusterData() > 0) |
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86 | { |
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87 | SubEntity *subEntity; |
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88 | if (mergeBillboards) |
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89 | { |
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90 | subEntity = mEntity->getSubEntity(0); |
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91 | unsigned int offset = subEntity->getNumFaces() * 3; |
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92 | Ogre::Vector3 indicesA = Ogre::Vector3(offset, offset + 1, offset + 2); |
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93 | subEntity->addFaceVerticesIDs(indicesA); |
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94 | offset = subEntity->getNumFaces()*3; |
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95 | Ogre::Vector3 indicesB = Ogre::Vector3(offset, offset + 1, offset + 2); |
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96 | subEntity->addFaceVerticesIDs(indicesB); |
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97 | } |
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98 | else |
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99 | { |
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100 | // The entity has by default one subentity, if we need more |
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101 | // we have to create them. |
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102 | if (numGeneratedBillboardClouds > 0) |
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103 | { |
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104 | mEntity->createSubEntity(); |
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105 | } |
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106 | Ogre::Vector3 indices = Ogre::Vector3(0,1,2); |
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107 | subEntity = mEntity->getSubEntity(numGeneratedBillboardClouds); |
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108 | subEntity->addTextureCoordSet(2); |
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109 | |
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110 | Ogre::LogManager::getSingleton().logMessage("BBC-SubEntity(" + Ogre::StringConverter::toString(numGeneratedBillboardClouds) + ") - Num.Tex.Coord.Sets:" + Ogre::StringConverter::toString(subEntity->getNumTexCoordSets())); |
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111 | |
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112 | subEntity->addFaceVerticesIDs(indices); |
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113 | subEntity->addFaceVerticesIDs(indices + Ogre::Vector3(3,3,3)); |
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114 | } |
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115 | |
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116 | UniqueVertex vFaceA1,vFaceA2,vFaceA3; |
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117 | // Face A of the billboard quad |
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118 | vFaceA1.position = billboard->getBillboardClusterData()->getQuadTopLeftCorner(); |
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119 | vFaceA1.normal = billboard->getBillboardClusterData()->getNormal(); |
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120 | vFaceA1.uv[0] = Ogre::Vector3(0,0,0); |
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121 | vFaceA2.position = billboard->getBillboardClusterData()->getQuadTopRightCorner(); |
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122 | vFaceA2.normal = billboard->getBillboardClusterData()->getNormal(); |
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123 | vFaceA2.uv[0] = Ogre::Vector3(1,0,0); |
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124 | vFaceA3.position = billboard->getBillboardClusterData()->getQuadBottomRightCorner(); |
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125 | vFaceA3.normal = billboard->getBillboardClusterData()->getNormal(); |
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126 | vFaceA3.uv[0] = Ogre::Vector3(1,1,0); |
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127 | |
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128 | // Face B of the billboard quad |
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129 | UniqueVertex vFaceB1,vFaceB2,vFaceB3; |
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130 | vFaceB1.position = billboard->getBillboardClusterData()->getQuadBottomRightCorner(); |
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131 | vFaceB1.normal = billboard->getBillboardClusterData()->getNormal(); |
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132 | vFaceB1.uv[0] = Ogre::Vector3(1,1,0); |
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133 | vFaceB2.position = billboard->getBillboardClusterData()->getQuadBottomLeftCorner(); |
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134 | vFaceB2.normal = billboard->getBillboardClusterData()->getNormal(); |
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135 | vFaceB2.uv[0] = Ogre::Vector3(0,1,0); |
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136 | vFaceB3.position = billboard->getBillboardClusterData()->getQuadTopLeftCorner(); |
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137 | vFaceB3.normal = billboard->getBillboardClusterData()->getNormal(); |
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138 | vFaceB3.uv[0] = Ogre::Vector3(0,0,0); |
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139 | |
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140 | subEntity->addUniqueVertex(vFaceA1); |
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141 | subEntity->addUniqueVertex(vFaceA2); |
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142 | subEntity->addUniqueVertex(vFaceA3); |
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143 | subEntity->addUniqueVertex(vFaceB1); |
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144 | subEntity->addUniqueVertex(vFaceB2); |
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145 | subEntity->addUniqueVertex(vFaceB3); |
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146 | |
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147 | numGeneratedBillboardClouds++; |
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148 | } |
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149 | } |
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150 | } |
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151 | |
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152 | void BillboardCloud::initializeBillboardCloudGroups(unsigned int numberGroups) |
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153 | { |
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154 | |
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155 | Ogre::LogManager::getSingleton().logMessage("Ini.Num.Billboard Groups:" + Ogre::StringConverter::toString(getNumBillboardGroups())); |
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156 | |
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157 | while (getNumBillboardGroups() > 0) |
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158 | { |
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159 | BillboardGroup *billboardGroup = getBillboardGroup(getNumBillboardGroups()-1); |
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160 | removeBillboardGroup(getNumBillboardGroups()-1); |
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161 | } |
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162 | |
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163 | Ogre::LogManager::getSingleton().logMessage("Clear.Num.Billboard Groups:" + Ogre::StringConverter::toString(getNumBillboardGroups())); |
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164 | |
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165 | unsigned int iBillboardGroup; |
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166 | for (iBillboardGroup = 0; iBillboardGroup < numberGroups; iBillboardGroup++) |
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167 | { |
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168 | BillboardGroup *billboardGroup = new BillboardGroup(); |
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169 | addBillboardGroup(billboardGroup); |
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170 | } |
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171 | |
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172 | Ogre::LogManager::getSingleton().logMessage("New.Num.Billboard Groups:" + Ogre::StringConverter::toString(getNumBillboardGroups())); |
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173 | std::cin.get(); |
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174 | std::cin.get(); |
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175 | |
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176 | unsigned int numGeneratedBillboardClouds = 0; |
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177 | for (unsigned int iBillboard = 0; iBillboard < getNumBillboards(); iBillboard++) |
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178 | { |
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179 | Billboard *billboard = this->getBillboard(iBillboard); |
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180 | EntityCluster *entityCluster = billboard->getBillboardClusterData()->getEntityCluster(); |
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181 | |
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182 | if (entityCluster->getNumEntitiesClusterData() > 0) |
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183 | { |
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184 | numGeneratedBillboardClouds++; |
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185 | } |
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186 | } |
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187 | |
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188 | unsigned int numberBillboardsEachGroup = numGeneratedBillboardClouds / numberGroups; |
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189 | unsigned int numberBillboardsAddedFirstGroup = numGeneratedBillboardClouds % numberGroups; |
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190 | |
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191 | Ogre::LogManager::getSingleton().logMessage("Num.Billboards:" + Ogre::StringConverter::toString(numGeneratedBillboardClouds)); |
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192 | Ogre::LogManager::getSingleton().logMessage("Num.Billboards Each Group:" + Ogre::StringConverter::toString(numberBillboardsEachGroup)); |
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193 | Ogre::LogManager::getSingleton().logMessage("Num.Billboards Added First Group:" + Ogre::StringConverter::toString(numberBillboardsAddedFirstGroup)); |
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194 | |
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195 | iBillboardGroup = 0; |
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196 | unsigned int iBillboardsInGroup = 0; |
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197 | for (unsigned int iBillboard = 0; iBillboard < getNumBillboards(); iBillboard++) |
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198 | { |
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199 | Billboard *billboard = this->getBillboard(iBillboard); |
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200 | EntityCluster *entityCluster = billboard->getBillboardClusterData()->getEntityCluster(); |
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201 | |
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202 | if (entityCluster->getNumEntitiesClusterData() > 0) |
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203 | { |
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204 | if ((iBillboardGroup == 0) && (iBillboardsInGroup < (numberBillboardsEachGroup + numberBillboardsAddedFirstGroup))) |
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205 | { |
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206 | getBillboardGroup(iBillboardGroup)->addBillboardHandle(billboard->getBillboardHandle()); |
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207 | iBillboardsInGroup++; |
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208 | } |
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209 | else |
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210 | { |
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211 | if ((iBillboardGroup > 0) && (iBillboardsInGroup < numberBillboardsEachGroup)) |
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212 | { |
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213 | getBillboardGroup(iBillboardGroup)->addBillboardHandle(billboard->getBillboardHandle()); |
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214 | iBillboardsInGroup++; |
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215 | } |
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216 | else |
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217 | { |
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218 | iBillboardGroup++; |
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219 | iBillboardsInGroup = 0; |
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220 | |
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221 | getBillboardGroup(iBillboardGroup)->addBillboardHandle(billboard->getBillboardHandle()); |
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222 | iBillboardsInGroup++; |
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223 | } |
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224 | } |
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225 | } |
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226 | } |
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227 | } |
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228 | |
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229 | void BillboardCloud::generateBillboardCloudGroups() |
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230 | { |
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231 | SubEntity *subEntityGroup; |
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232 | SubEntity *subEntity; |
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233 | Entity *entity = new Entity(); |
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234 | unsigned int numGeneratedBillboardClouds = 0; |
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235 | |
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236 | for (unsigned int iBillboardGroup = 0; iBillboardGroup < this->getNumBillboardGroups(); iBillboardGroup++) |
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237 | { |
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238 | if (iBillboardGroup > 0) |
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239 | { |
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240 | entity->createSubEntity(); |
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241 | Ogre::LogManager::getSingleton().logMessage("BillboardGroup:" + Ogre::StringConverter::toString(iBillboardGroup) + "--" + Ogre::StringConverter::toString(getBillboardGroup(iBillboardGroup)->getNumBillboards())); |
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242 | } |
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243 | |
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244 | subEntityGroup = entity->getSubEntity(iBillboardGroup); |
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245 | |
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246 | BillboardGroup *billboardGroup = this->getBillboardGroup(iBillboardGroup); |
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247 | |
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248 | Ogre::LogManager::getSingleton().logMessage("BBCG-Num.Billboards:" + Ogre::StringConverter::toString(billboardGroup->getNumBillboards())); |
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249 | std::cin.get(); |
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250 | std::cin.get(); |
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251 | |
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252 | for (unsigned int iBillboard = 0; iBillboard < billboardGroup->getNumBillboards(); iBillboard++) |
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253 | { |
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254 | unsigned int billboardHandle = billboardGroup->getBillboardHandle(iBillboard); |
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255 | Billboard *billboard = this->getBillboard(billboardHandle); |
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256 | EntityCluster *entityCluster = billboard->getBillboardClusterData()->getEntityCluster(); |
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257 | |
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258 | if (entityCluster->getNumEntitiesClusterData() > 0) |
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259 | { |
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260 | subEntity = mEntity->getSubEntity(numGeneratedBillboardClouds); |
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261 | |
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262 | while (subEntityGroup->getNumTexCoordSets() < subEntity->getNumTexCoordSets()) |
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263 | { |
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264 | subEntityGroup->addTextureCoordSet(subEntity->getTexCoordDimensions(subEntityGroup->getNumTexCoordSets())); |
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265 | } |
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266 | |
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267 | unsigned int offset = subEntityGroup->getNumFaces() * 3; |
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268 | Ogre::Vector3 indicesA = Ogre::Vector3(offset, offset + 1, offset + 2); |
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269 | subEntityGroup->addFaceVerticesIDs(indicesA); |
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270 | offset = subEntityGroup->getNumFaces()*3; |
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271 | Ogre::Vector3 indicesB = Ogre::Vector3(offset, offset + 1, offset + 2); |
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272 | subEntityGroup->addFaceVerticesIDs(indicesB); |
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273 | |
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274 | UniqueVertex vFaceA1,vFaceA2,vFaceA3; |
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275 | // Face A of the billboard quad |
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276 | vFaceA1.position = billboard->getBillboardClusterData()->getQuadTopLeftCorner(); |
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277 | vFaceA1.normal = billboard->getBillboardClusterData()->getNormal(); |
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278 | |
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279 | vFaceA2.position = billboard->getBillboardClusterData()->getQuadTopRightCorner(); |
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280 | vFaceA2.normal = billboard->getBillboardClusterData()->getNormal(); |
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281 | |
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282 | vFaceA3.position = billboard->getBillboardClusterData()->getQuadBottomRightCorner(); |
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283 | vFaceA3.normal = billboard->getBillboardClusterData()->getNormal(); |
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284 | |
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285 | // Face B of the billboard quad |
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286 | UniqueVertex vFaceB1,vFaceB2,vFaceB3; |
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287 | vFaceB1.position = billboard->getBillboardClusterData()->getQuadBottomRightCorner(); |
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288 | vFaceB1.normal = billboard->getBillboardClusterData()->getNormal(); |
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289 | |
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290 | vFaceB2.position = billboard->getBillboardClusterData()->getQuadBottomLeftCorner(); |
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291 | vFaceB2.normal = billboard->getBillboardClusterData()->getNormal(); |
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292 | |
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293 | vFaceB3.position = billboard->getBillboardClusterData()->getQuadTopLeftCorner(); |
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294 | vFaceB3.normal = billboard->getBillboardClusterData()->getNormal(); |
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295 | |
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296 | Ogre::LogManager::getSingleton().logMessage("BBCG-SubEntity(" + Ogre::StringConverter::toString(numGeneratedBillboardClouds) + ") - Num.Tex.Coord.Sets:"+ Ogre::StringConverter::toString(subEntity->getNumTexCoordSets())); |
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297 | |
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298 | for (unsigned int iTexCoordSet = 0; iTexCoordSet < subEntityGroup->getNumTexCoordSets(); iTexCoordSet++) |
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299 | { |
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300 | vFaceA1.uv[iTexCoordSet] = subEntity->getUniqueVertex(0).uv[iTexCoordSet]; |
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301 | vFaceA2.uv[iTexCoordSet] = subEntity->getUniqueVertex(1).uv[iTexCoordSet]; |
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302 | vFaceA3.uv[iTexCoordSet] = subEntity->getUniqueVertex(2).uv[iTexCoordSet]; |
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303 | vFaceB1.uv[iTexCoordSet] = subEntity->getUniqueVertex(3).uv[iTexCoordSet]; |
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304 | vFaceB2.uv[iTexCoordSet] = subEntity->getUniqueVertex(4).uv[iTexCoordSet]; |
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305 | vFaceB3.uv[iTexCoordSet] = subEntity->getUniqueVertex(5).uv[iTexCoordSet]; |
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306 | } |
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307 | |
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308 | subEntityGroup->addUniqueVertex(vFaceA1); |
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309 | subEntityGroup->addUniqueVertex(vFaceA2); |
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310 | subEntityGroup->addUniqueVertex(vFaceA3); |
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311 | subEntityGroup->addUniqueVertex(vFaceB1); |
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312 | subEntityGroup->addUniqueVertex(vFaceB2); |
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313 | subEntityGroup->addUniqueVertex(vFaceB3); |
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314 | |
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315 | numGeneratedBillboardClouds++; |
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316 | } |
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317 | } |
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318 | } |
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319 | |
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320 | delete mEntity; |
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321 | mEntity = entity; |
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322 | entity->setSubEntitiesDistinctVertexColours(); |
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323 | } |
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324 | |
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325 | unsigned int BillboardCloud::getNumBillboardGroups() |
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326 | { |
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327 | return mBillboardGroupList.size(); |
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328 | } |
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329 | |
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330 | BillboardGroup* BillboardCloud::getBillboardGroup(unsigned int iBillboardGroup) |
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331 | { |
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332 | return mBillboardGroupList[iBillboardGroup]; |
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333 | } |
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334 | |
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335 | void BillboardCloud::addBillboardGroup(BillboardGroup *value) |
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336 | { |
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337 | mBillboardGroupList.push_back(value); |
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338 | } |
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339 | |
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340 | void BillboardCloud::removeBillboardGroup(unsigned int value) |
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341 | { |
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342 | BillboardGroup *billboardGroup = mBillboardGroupList[value]; |
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343 | mBillboardGroupList.erase(mBillboardGroupList.begin() + value); |
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344 | delete billboardGroup; |
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345 | } |
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346 | |
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347 | } |
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