[699] | 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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[709] | 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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[699] | 25 | delete mEntity; |
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| 26 | } |
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| 27 | |
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[709] | 28 | std::vector<Billboard*>* BillboardCloud::getBillboardList() |
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| 29 | { |
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| 30 | return &mBillboardList; |
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[699] | 31 | } |
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[709] | 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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[699] | 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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[709] | 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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[699] | 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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[709] | 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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[699] | 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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[709] | 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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[699] | 227 | } |
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[709] | 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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