[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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[721] | 8 | //mEntity = new Entity(); |
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| 9 | mEntity = 0; |
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[699] | 10 | } |
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| 11 | |
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| 12 | BillboardCloud::~BillboardCloud() |
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| 13 | { |
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| 14 | |
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| 15 | } |
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| 16 | |
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[900] | 17 | void BillboardCloud::clearBillboardCloud() |
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| 18 | { |
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| 19 | Ogre::LogManager::getSingleton().logMessage("Before Num.Billboards:" + Ogre::StringConverter::toString(this->getNumBillboards())); |
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| 20 | while (this->getNumBillboardGroups() > 0) |
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| 21 | { |
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| 22 | this->removeBillboardGroup(this->getNumBillboardGroups()-1); |
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| 23 | } |
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| 24 | |
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| 25 | while (this->getNumBillboards() > 0) |
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| 26 | { |
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| 27 | this->removeBillboard(this->getNumBillboards()-1); |
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| 28 | } |
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| 29 | Ogre::LogManager::getSingleton().logMessage("After Num.Billboards:" + Ogre::StringConverter::toString(this->getNumBillboards())); |
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| 30 | } |
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| 31 | |
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[721] | 32 | std::vector<BillboardPtr>* BillboardCloud::getBillboardList() |
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[709] | 33 | { |
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| 34 | return &mBillboardList; |
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[699] | 35 | } |
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[709] | 36 | |
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[721] | 37 | void BillboardCloud::setBillboardList(std::vector<BillboardPtr> &value) |
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[709] | 38 | { |
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| 39 | mBillboardList = value; |
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[699] | 40 | } |
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| 41 | |
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| 42 | unsigned int BillboardCloud::getNumBillboards() |
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| 43 | { |
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| 44 | return (unsigned int)(mBillboardList.size()); |
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| 45 | } |
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| 46 | |
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[721] | 47 | void BillboardCloud::addBillboard(BillboardPtr value) |
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[699] | 48 | { |
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| 49 | value->setBillboardHandle((unsigned int)(mBillboardList.size())); |
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| 50 | mBillboardList.push_back(value); |
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| 51 | } |
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| 52 | |
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| 53 | void BillboardCloud::removeBillboard(unsigned int value) |
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| 54 | { |
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[721] | 55 | BillboardPtr billboard = mBillboardList[value]; |
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[699] | 56 | mBillboardList.erase(mBillboardList.begin() + value); |
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| 57 | } |
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| 58 | |
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[721] | 59 | BillboardPtr BillboardCloud::getBillboard(unsigned int value) |
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[699] | 60 | { |
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| 61 | return mBillboardList[value]; |
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| 62 | } |
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| 63 | |
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[721] | 64 | EntityPtr BillboardCloud::getEntity() |
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[699] | 65 | { |
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| 66 | return mEntity; |
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| 67 | } |
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| 68 | |
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[900] | 69 | EntityPtr BillboardCloud::getEntityGrouped() |
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| 70 | { |
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| 71 | return mEntityGrouped; |
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| 72 | } |
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| 73 | |
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| 74 | void BillboardCloud::setEntityGrouped(EntityPtr value) |
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| 75 | { |
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| 76 | mEntityGrouped = value; |
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| 77 | } |
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| 78 | |
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[721] | 79 | void BillboardCloud::setEntity(EntityPtr value) |
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[699] | 80 | { |
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| 81 | mEntity = value; |
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| 82 | } |
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| 83 | |
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| 84 | void BillboardCloud::generateBillboardCloud(bool mergeBillboards) |
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| 85 | { |
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[721] | 86 | mEntity = EntityPtr(new Entity()); |
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[709] | 87 | |
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[699] | 88 | unsigned int numGeneratedBillboardClouds = 0; |
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[821] | 89 | bool mergeBillboardCloudTexCoordGenerated = false; |
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| 90 | |
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[699] | 91 | for (unsigned int iBillboard = 0; iBillboard < getNumBillboards(); iBillboard++) |
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| 92 | { |
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[721] | 93 | BillboardPtr billboard = this->getBillboard(iBillboard); |
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| 94 | EntityClusterPtr entityCluster = billboard->getBillboardClusterData()->getEntityCluster(); |
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[699] | 95 | |
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| 96 | if (entityCluster->getNumEntitiesClusterData() > 0) |
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| 97 | { |
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[721] | 98 | SubEntityPtr subEntity; |
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[699] | 99 | if (mergeBillboards) |
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| 100 | { |
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| 101 | subEntity = mEntity->getSubEntity(0); |
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[821] | 102 | |
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| 103 | if (!mergeBillboardCloudTexCoordGenerated) |
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| 104 | { |
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[969] | 105 | subEntity->enableVertexColors(true); |
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[821] | 106 | |
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| 107 | mergeBillboardCloudTexCoordGenerated = true; |
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| 108 | } |
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| 109 | |
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[699] | 110 | unsigned int offset = subEntity->getNumFaces() * 3; |
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| 111 | Ogre::Vector3 indicesA = Ogre::Vector3(offset, offset + 1, offset + 2); |
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| 112 | subEntity->addFaceVerticesIDs(indicesA); |
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| 113 | offset = subEntity->getNumFaces()*3; |
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| 114 | Ogre::Vector3 indicesB = Ogre::Vector3(offset, offset + 1, offset + 2); |
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| 115 | subEntity->addFaceVerticesIDs(indicesB); |
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| 116 | } |
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| 117 | else |
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| 118 | { |
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| 119 | // The entity has by default one subentity, if we need more |
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| 120 | // we have to create them. |
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| 121 | if (numGeneratedBillboardClouds > 0) |
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| 122 | { |
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| 123 | mEntity->createSubEntity(); |
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| 124 | } |
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| 125 | Ogre::Vector3 indices = Ogre::Vector3(0,1,2); |
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| 126 | subEntity = mEntity->getSubEntity(numGeneratedBillboardClouds); |
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[821] | 127 | |
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[969] | 128 | subEntity->enableVertexColors(true); |
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[709] | 129 | |
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[821] | 130 | //Ogre::LogManager::getSingleton().logMessage("BBC-SubEntity(" + Ogre::StringConverter::toString(numGeneratedBillboardClouds) + ") - Num.Tex.Coord.Sets:" + Ogre::StringConverter::toString(subEntity->getNumTexCoordSets())); |
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[709] | 131 | |
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[699] | 132 | subEntity->addFaceVerticesIDs(indices); |
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| 133 | subEntity->addFaceVerticesIDs(indices + Ogre::Vector3(3,3,3)); |
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| 134 | } |
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| 135 | |
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| 136 | UniqueVertex vFaceA1,vFaceA2,vFaceA3; |
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| 137 | // Face A of the billboard quad |
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| 138 | vFaceA1.position = billboard->getBillboardClusterData()->getQuadTopLeftCorner(); |
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[821] | 139 | vFaceA2.position = billboard->getBillboardClusterData()->getQuadTopRightCorner(); |
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| 140 | vFaceA3.position = billboard->getBillboardClusterData()->getQuadBottomRightCorner(); |
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| 141 | |
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[699] | 142 | vFaceA1.normal = billboard->getBillboardClusterData()->getNormal(); |
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| 143 | vFaceA2.normal = billboard->getBillboardClusterData()->getNormal(); |
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| 144 | vFaceA3.normal = billboard->getBillboardClusterData()->getNormal(); |
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| 145 | |
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[821] | 146 | vFaceA1.colour = Ogre::ColourValue(1.0 , 0.0, 0.0, 0.0).getAsARGB(); |
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| 147 | vFaceA2.colour = Ogre::ColourValue(0.0, 0.0, 0.0, 0.0).getAsARGB(); |
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| 148 | vFaceA3.colour = Ogre::ColourValue(0.0, 1.0 ,0.0, 0.0).getAsARGB(); |
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| 149 | |
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[699] | 150 | // Face B of the billboard quad |
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| 151 | UniqueVertex vFaceB1,vFaceB2,vFaceB3; |
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| 152 | vFaceB1.position = billboard->getBillboardClusterData()->getQuadBottomRightCorner(); |
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[821] | 153 | vFaceB2.position = billboard->getBillboardClusterData()->getQuadBottomLeftCorner(); |
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| 154 | vFaceB3.position = billboard->getBillboardClusterData()->getQuadTopLeftCorner(); |
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| 155 | |
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[699] | 156 | vFaceB1.normal = billboard->getBillboardClusterData()->getNormal(); |
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| 157 | vFaceB2.normal = billboard->getBillboardClusterData()->getNormal(); |
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| 158 | vFaceB3.normal = billboard->getBillboardClusterData()->getNormal(); |
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| 159 | |
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[821] | 160 | vFaceB1.colour = Ogre::ColourValue(0.0, 1.0 ,0.0, 0.0).getAsARGB(); |
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| 161 | vFaceB2.colour = Ogre::ColourValue(1.0, 1.0, 0.0, 0.0).getAsARGB(); |
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| 162 | vFaceB3.colour = Ogre::ColourValue(1.0, 0.0, 0.0, 0.0).getAsARGB(); |
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| 163 | |
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[699] | 164 | subEntity->addUniqueVertex(vFaceA1); |
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| 165 | subEntity->addUniqueVertex(vFaceA2); |
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| 166 | subEntity->addUniqueVertex(vFaceA3); |
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| 167 | subEntity->addUniqueVertex(vFaceB1); |
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| 168 | subEntity->addUniqueVertex(vFaceB2); |
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| 169 | subEntity->addUniqueVertex(vFaceB3); |
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| 170 | |
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| 171 | numGeneratedBillboardClouds++; |
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| 172 | } |
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| 173 | } |
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| 174 | } |
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| 175 | |
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[709] | 176 | void BillboardCloud::initializeBillboardCloudGroups(unsigned int numberGroups) |
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| 177 | { |
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[900] | 178 | for (unsigned int iSubEntity = 0; iSubEntity < mEntity->getNumSubEntities(); iSubEntity++) |
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| 179 | { |
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| 180 | mEntity->getSubEntity(iSubEntity)->removeTextureCoordSet(); |
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| 181 | } |
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[709] | 182 | |
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| 183 | while (getNumBillboardGroups() > 0) |
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| 184 | { |
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[721] | 185 | BillboardGroupPtr billboardGroup = getBillboardGroup(getNumBillboardGroups()-1); |
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[709] | 186 | removeBillboardGroup(getNumBillboardGroups()-1); |
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| 187 | } |
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| 188 | |
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| 189 | unsigned int iBillboardGroup; |
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| 190 | for (iBillboardGroup = 0; iBillboardGroup < numberGroups; iBillboardGroup++) |
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| 191 | { |
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[721] | 192 | BillboardGroupPtr billboardGroup = BillboardGroupPtr( new BillboardGroup() ); |
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[709] | 193 | addBillboardGroup(billboardGroup); |
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| 194 | } |
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| 195 | |
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| 196 | unsigned int numGeneratedBillboardClouds = 0; |
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| 197 | for (unsigned int iBillboard = 0; iBillboard < getNumBillboards(); iBillboard++) |
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| 198 | { |
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[721] | 199 | BillboardPtr billboard = this->getBillboard(iBillboard); |
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| 200 | EntityClusterPtr entityCluster = billboard->getBillboardClusterData()->getEntityCluster(); |
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[709] | 201 | |
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| 202 | if (entityCluster->getNumEntitiesClusterData() > 0) |
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| 203 | { |
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[745] | 204 | for (unsigned int iBillboardGroup = 0; iBillboardGroup < billboard->getBillboardClusterData()->getNumUVMapGroups(); iBillboardGroup++) |
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| 205 | { |
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| 206 | billboard->getBillboardClusterData()->removeBillboardUVMapMax(iBillboardGroup); |
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[900] | 207 | billboard->getBillboardClusterData()->removeBillboardUVMapMin(iBillboardGroup); |
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[745] | 208 | } |
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[709] | 209 | numGeneratedBillboardClouds++; |
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| 210 | } |
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| 211 | } |
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| 212 | |
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| 213 | unsigned int numberBillboardsEachGroup = numGeneratedBillboardClouds / numberGroups; |
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| 214 | unsigned int numberBillboardsAddedFirstGroup = numGeneratedBillboardClouds % numberGroups; |
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| 215 | |
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[900] | 216 | //Ogre::LogManager::getSingleton().logMessage("Num.Billboards:" + Ogre::StringConverter::toString(numGeneratedBillboardClouds)); |
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| 217 | //Ogre::LogManager::getSingleton().logMessage("Num.Billboards Each Group:" + Ogre::StringConverter::toString(numberBillboardsEachGroup)); |
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| 218 | //Ogre::LogManager::getSingleton().logMessage("Num.Billboards Added First Group:" + Ogre::StringConverter::toString(numberBillboardsAddedFirstGroup)); |
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[709] | 219 | |
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| 220 | iBillboardGroup = 0; |
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| 221 | unsigned int iBillboardsInGroup = 0; |
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| 222 | for (unsigned int iBillboard = 0; iBillboard < getNumBillboards(); iBillboard++) |
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| 223 | { |
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[721] | 224 | BillboardPtr billboard = this->getBillboard(iBillboard); |
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| 225 | EntityClusterPtr entityCluster = billboard->getBillboardClusterData()->getEntityCluster(); |
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[709] | 226 | |
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| 227 | if (entityCluster->getNumEntitiesClusterData() > 0) |
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| 228 | { |
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| 229 | if ((iBillboardGroup == 0) && (iBillboardsInGroup < (numberBillboardsEachGroup + numberBillboardsAddedFirstGroup))) |
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| 230 | { |
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| 231 | getBillboardGroup(iBillboardGroup)->addBillboardHandle(billboard->getBillboardHandle()); |
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| 232 | iBillboardsInGroup++; |
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| 233 | } |
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| 234 | else |
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| 235 | { |
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| 236 | if ((iBillboardGroup > 0) && (iBillboardsInGroup < numberBillboardsEachGroup)) |
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| 237 | { |
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| 238 | getBillboardGroup(iBillboardGroup)->addBillboardHandle(billboard->getBillboardHandle()); |
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| 239 | iBillboardsInGroup++; |
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| 240 | } |
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| 241 | else |
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| 242 | { |
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| 243 | iBillboardGroup++; |
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| 244 | iBillboardsInGroup = 0; |
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| 245 | |
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| 246 | getBillboardGroup(iBillboardGroup)->addBillboardHandle(billboard->getBillboardHandle()); |
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| 247 | iBillboardsInGroup++; |
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| 248 | } |
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| 249 | } |
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| 250 | } |
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| 251 | } |
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[699] | 252 | } |
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[709] | 253 | |
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| 254 | void BillboardCloud::generateBillboardCloudGroups() |
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| 255 | { |
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[721] | 256 | SubEntityPtr subEntityGroup; |
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| 257 | SubEntityPtr subEntity; |
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| 258 | EntityPtr entity = EntityPtr(new Entity()); |
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[709] | 259 | unsigned int numGeneratedBillboardClouds = 0; |
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| 260 | |
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| 261 | for (unsigned int iBillboardGroup = 0; iBillboardGroup < this->getNumBillboardGroups(); iBillboardGroup++) |
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| 262 | { |
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| 263 | if (iBillboardGroup > 0) |
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| 264 | { |
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[900] | 265 | entity->createSubEntity(); |
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[709] | 266 | } |
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| 267 | |
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| 268 | subEntityGroup = entity->getSubEntity(iBillboardGroup); |
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| 269 | |
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[721] | 270 | BillboardGroupPtr billboardGroup = this->getBillboardGroup(iBillboardGroup); |
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[709] | 271 | |
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| 272 | for (unsigned int iBillboard = 0; iBillboard < billboardGroup->getNumBillboards(); iBillboard++) |
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| 273 | { |
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| 274 | unsigned int billboardHandle = billboardGroup->getBillboardHandle(iBillboard); |
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[721] | 275 | BillboardPtr billboard = this->getBillboard(billboardHandle); |
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[709] | 276 | |
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[751] | 277 | BillboardClusterData *billboardClusterData = billboard->getBillboardClusterData().get(); |
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[709] | 278 | |
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[751] | 279 | if (billboardClusterData != NULL) |
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| 280 | { |
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| 281 | EntityClusterPtr entityCluster = billboardClusterData->getEntityCluster(); |
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| 282 | |
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| 283 | if (entityCluster->getNumEntitiesClusterData() > 0) |
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[709] | 284 | { |
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[751] | 285 | subEntity = mEntity->getSubEntity(numGeneratedBillboardClouds); |
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[709] | 286 | |
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[751] | 287 | while (subEntityGroup->getNumTexCoordSets() < subEntity->getNumTexCoordSets()) |
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| 288 | { |
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| 289 | subEntityGroup->addTextureCoordSet(subEntity->getTexCoordDimensions(subEntityGroup->getNumTexCoordSets())); |
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| 290 | } |
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[709] | 291 | |
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[969] | 292 | subEntityGroup->enableVertexColors(subEntity->hasVertexColors()); |
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[821] | 293 | |
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[751] | 294 | unsigned int offset = subEntityGroup->getNumFaces() * 3; |
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| 295 | Ogre::Vector3 indicesA = Ogre::Vector3(offset, offset + 1, offset + 2); |
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| 296 | subEntityGroup->addFaceVerticesIDs(indicesA); |
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| 297 | offset = subEntityGroup->getNumFaces()*3; |
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| 298 | Ogre::Vector3 indicesB = Ogre::Vector3(offset, offset + 1, offset + 2); |
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| 299 | subEntityGroup->addFaceVerticesIDs(indicesB); |
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[709] | 300 | |
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[751] | 301 | UniqueVertex vFaceA1,vFaceA2,vFaceA3; |
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[821] | 302 | |
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[751] | 303 | // Face A of the billboard quad |
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| 304 | vFaceA1.position = billboard->getBillboardClusterData()->getQuadTopLeftCorner(); |
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[821] | 305 | vFaceA2.position = billboard->getBillboardClusterData()->getQuadTopRightCorner(); |
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| 306 | vFaceA3.position = billboard->getBillboardClusterData()->getQuadBottomRightCorner(); |
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| 307 | |
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[751] | 308 | vFaceA1.normal = billboard->getBillboardClusterData()->getNormal(); |
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| 309 | vFaceA2.normal = billboard->getBillboardClusterData()->getNormal(); |
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| 310 | vFaceA3.normal = billboard->getBillboardClusterData()->getNormal(); |
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[821] | 311 | |
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[969] | 312 | if (subEntity->hasVertexColors()) |
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[821] | 313 | { |
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[969] | 314 | vFaceA1.colour = subEntity->getVertexColor(0); |
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| 315 | vFaceA2.colour = subEntity->getVertexColor(1); |
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| 316 | vFaceA3.colour = subEntity->getVertexColor(2); |
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[821] | 317 | } |
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[751] | 318 | |
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[821] | 319 | UniqueVertex vFaceB1,vFaceB2,vFaceB3; |
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| 320 | |
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[751] | 321 | // Face B of the billboard quad |
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| 322 | vFaceB1.position = billboard->getBillboardClusterData()->getQuadBottomRightCorner(); |
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[821] | 323 | vFaceB2.position = billboard->getBillboardClusterData()->getQuadBottomLeftCorner(); |
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| 324 | vFaceB3.position = billboard->getBillboardClusterData()->getQuadTopLeftCorner(); |
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| 325 | |
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[751] | 326 | vFaceB1.normal = billboard->getBillboardClusterData()->getNormal(); |
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| 327 | vFaceB2.normal = billboard->getBillboardClusterData()->getNormal(); |
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| 328 | vFaceB3.normal = billboard->getBillboardClusterData()->getNormal(); |
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| 329 | |
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[969] | 330 | if (subEntity->hasVertexColors()) |
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[821] | 331 | { |
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[969] | 332 | vFaceB1.colour = subEntity->getVertexColor(3); |
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| 333 | vFaceB2.colour = subEntity->getVertexColor(4); |
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| 334 | vFaceB3.colour = subEntity->getVertexColor(5); |
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[821] | 335 | } |
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[709] | 336 | |
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[751] | 337 | for (unsigned int iTexCoordSet = 0; iTexCoordSet < subEntityGroup->getNumTexCoordSets(); iTexCoordSet++) |
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| 338 | { |
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| 339 | vFaceA1.uv[iTexCoordSet] = subEntity->getUniqueVertex(0).uv[iTexCoordSet]; |
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| 340 | vFaceA2.uv[iTexCoordSet] = subEntity->getUniqueVertex(1).uv[iTexCoordSet]; |
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| 341 | vFaceA3.uv[iTexCoordSet] = subEntity->getUniqueVertex(2).uv[iTexCoordSet]; |
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| 342 | vFaceB1.uv[iTexCoordSet] = subEntity->getUniqueVertex(3).uv[iTexCoordSet]; |
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| 343 | vFaceB2.uv[iTexCoordSet] = subEntity->getUniqueVertex(4).uv[iTexCoordSet]; |
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| 344 | vFaceB3.uv[iTexCoordSet] = subEntity->getUniqueVertex(5).uv[iTexCoordSet]; |
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| 345 | } |
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[709] | 346 | |
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[751] | 347 | subEntityGroup->addUniqueVertex(vFaceA1); |
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| 348 | subEntityGroup->addUniqueVertex(vFaceA2); |
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| 349 | subEntityGroup->addUniqueVertex(vFaceA3); |
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| 350 | subEntityGroup->addUniqueVertex(vFaceB1); |
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| 351 | subEntityGroup->addUniqueVertex(vFaceB2); |
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| 352 | subEntityGroup->addUniqueVertex(vFaceB3); |
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| 353 | |
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| 354 | numGeneratedBillboardClouds++; |
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| 355 | } |
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[709] | 356 | } |
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| 357 | } |
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| 358 | } |
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| 359 | |
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[900] | 360 | mEntityGrouped = entity; |
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[709] | 361 | } |
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| 362 | |
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| 363 | unsigned int BillboardCloud::getNumBillboardGroups() |
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| 364 | { |
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| 365 | return mBillboardGroupList.size(); |
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| 366 | } |
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| 367 | |
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[721] | 368 | BillboardGroupPtr BillboardCloud::getBillboardGroup(unsigned int iBillboardGroup) |
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[709] | 369 | { |
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| 370 | return mBillboardGroupList[iBillboardGroup]; |
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| 371 | } |
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| 372 | |
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[721] | 373 | void BillboardCloud::addBillboardGroup(BillboardGroupPtr value) |
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[709] | 374 | { |
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| 375 | mBillboardGroupList.push_back(value); |
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| 376 | } |
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| 377 | |
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| 378 | void BillboardCloud::removeBillboardGroup(unsigned int value) |
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| 379 | { |
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[721] | 380 | BillboardGroupPtr billboardGroup = mBillboardGroupList[value]; |
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[709] | 381 | mBillboardGroupList.erase(mBillboardGroupList.begin() + value); |
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| 382 | } |
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| 383 | |
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| 384 | } |
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