[699] | 1 | |
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[709] | 2 | |
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[699] | 3 | #include "BBCBillboardCloudUVMapper.h" |
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| 4 | #include "BBCBillboardCloud.h" |
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| 5 | #include "BBCEntityCluster.h" |
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| 6 | #include "BBCBillboardClusterData.h" |
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| 7 | |
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| 8 | namespace BBC { |
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| 9 | |
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[709] | 10 | BillboardCloudUVMapper::BillboardCloudUVMapper() |
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[699] | 11 | { |
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| 12 | } |
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| 13 | |
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[709] | 14 | BillboardCloudUVMapper::~BillboardCloudUVMapper() |
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| 15 | { |
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[721] | 16 | shutdown(); |
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[709] | 17 | } |
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| 18 | |
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| 19 | void BillboardCloudUVMapper::initialize() |
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| 20 | { |
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| 21 | } |
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| 22 | |
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[721] | 23 | void BillboardCloudUVMapper::shutdown() |
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[709] | 24 | { |
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| 25 | while (getNumBsp() > 0) |
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| 26 | { |
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| 27 | removeBsp(getNumBsp()-1); |
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| 28 | } |
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| 29 | |
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[721] | 30 | while (getNumClusterLists() > 0) |
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| 31 | { |
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| 32 | removeClusterList(getNumClusterLists()-1); |
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| 33 | } |
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[709] | 34 | } |
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| 35 | |
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| 36 | unsigned int BillboardCloudUVMapper::getNumClusterLists() |
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| 37 | { |
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| 38 | return mClusterLists.size(); |
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| 39 | } |
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| 40 | |
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| 41 | unsigned int BillboardCloudUVMapper::getNumBsp() |
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| 42 | { |
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| 43 | return mBspList.size(); |
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| 44 | } |
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| 45 | |
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| 46 | void BillboardCloudUVMapper::addBsp(IMG::Bsp *bsp) |
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| 47 | { |
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| 48 | mBspList.push_back(bsp); |
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| 49 | } |
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| 50 | |
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| 51 | IMG::Bsp* BillboardCloudUVMapper::getBsp(unsigned int iBsp) |
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| 52 | { |
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| 53 | return mBspList[iBsp]; |
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| 54 | } |
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| 55 | |
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| 56 | void BillboardCloudUVMapper::removeBsp(unsigned int iBsp) |
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| 57 | { |
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| 58 | IMG::Bsp *bsp = mBspList[iBsp]; |
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| 59 | mBspList.erase(mBspList.begin() + iBsp); |
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| 60 | delete bsp; |
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| 61 | } |
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| 62 | |
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| 63 | void BillboardCloudUVMapper::addClusterList(IMG::ClusterList *clusterList) |
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| 64 | { |
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| 65 | mClusterLists.push_back(clusterList); |
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| 66 | } |
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| 67 | |
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| 68 | IMG::ClusterList* BillboardCloudUVMapper::getClusterList(unsigned int iClusterList) |
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| 69 | { |
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| 70 | return mClusterLists[iClusterList]; |
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| 71 | } |
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| 72 | |
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| 73 | void BillboardCloudUVMapper::removeClusterList(unsigned int iClusterList) |
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| 74 | { |
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[721] | 75 | IMG::ClusterList *clusterList = mClusterLists[iClusterList]; |
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| 76 | mClusterLists.erase(mClusterLists.begin() + iClusterList); |
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| 77 | delete clusterList; |
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[709] | 78 | } |
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| 79 | |
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[699] | 80 | void BillboardCloudUVMapper::setTextureWidth(unsigned short int width) |
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| 81 | { |
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| 82 | mTextureWidth = width; |
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| 83 | } |
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| 84 | |
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| 85 | unsigned short int BillboardCloudUVMapper::getTextureWidth() |
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| 86 | { |
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| 87 | return mTextureWidth; |
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| 88 | } |
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| 89 | |
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| 90 | void BillboardCloudUVMapper::setTextureHeight(unsigned short int height) |
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| 91 | { |
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| 92 | mTextureHeight = height; |
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| 93 | } |
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| 94 | |
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| 95 | unsigned short BillboardCloudUVMapper::getTextureHeight() |
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| 96 | { |
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| 97 | return mTextureHeight; |
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| 98 | } |
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| 99 | |
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| 100 | void BillboardCloudUVMapper::setTextureAtlasWidth(unsigned short int width) |
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| 101 | { |
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| 102 | mTextureAtlasWidth = width; |
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| 103 | } |
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| 104 | |
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| 105 | unsigned short int BillboardCloudUVMapper::getTextureAtlasWidth() |
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| 106 | { |
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| 107 | return mTextureAtlasWidth; |
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| 108 | } |
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| 109 | |
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| 110 | void BillboardCloudUVMapper::setTextureAtlasHeight(unsigned short int height) |
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| 111 | { |
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| 112 | mTextureAtlasHeight = height; |
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| 113 | } |
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| 114 | |
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| 115 | unsigned short BillboardCloudUVMapper::getTextureAtlasHeight() |
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| 116 | { |
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| 117 | return mTextureAtlasHeight; |
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| 118 | } |
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| 119 | |
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[751] | 120 | void BillboardCloudUVMapper::addTextureAtlasTextureCoords(bool mergeBillboards, bool groupedBillboards, unsigned int numGeneratedBillboards, unsigned int iBillboardGroup, unsigned int iBillboard, unsigned int iBillboardInGroup) |
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[721] | 121 | { |
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[731] | 122 | IMG::Cluster *cluster = getClusterList(iBillboardGroup)->get(getClusterList(iBillboardGroup)->getSize()-1); |
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| 123 | IMG::Box2d *box = cluster->getBspNodeBound(); |
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| 124 | Ogre::Vector2 max = box->getMaximum(); |
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| 125 | Ogre::Vector2 min = box->getMinimum(); |
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[745] | 126 | |
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| 127 | Ogre::Vector2 umax; |
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| 128 | umax[0] = (max[0] / mTextureAtlasWidth); |
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| 129 | umax[1] = (max[1] / mTextureAtlasHeight); |
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| 130 | |
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| 131 | Ogre::Vector2 umin; |
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| 132 | umin[0] = (min[0] / mTextureAtlasWidth); |
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| 133 | umin[1] = (min[1] / mTextureAtlasHeight); |
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| 134 | |
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| 135 | umin = umin * 2.0 - 1.0; |
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| 136 | umax = umax * 2.0 - 1.0; |
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| 137 | |
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| 138 | mBillboardCloud->getBillboard(iBillboard)->getBillboardClusterData()->addBillboardUVMapMax(umax); |
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[751] | 139 | mBillboardCloud->getBillboard(iBillboard)->getBillboardClusterData()->addBillboardUVMapMin(umin); |
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[745] | 140 | |
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[751] | 141 | //Ogre::LogManager::getSingleton().logMessage("Max:" + Ogre::StringConverter::toString(Ogre::Vector3(max[0],max[1],0)) + |
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| 142 | // "\tMin:" + Ogre::StringConverter::toString(Ogre::Vector3(min[0],min[1],0)) + |
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| 143 | // "\tSize(" + Ogre::StringConverter::toString(max[0]-min[0]) + |
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| 144 | // "," + Ogre::StringConverter::toString(max[1]-min[1]) + ")"); |
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[721] | 145 | |
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[751] | 146 | //Ogre::LogManager::getSingleton().logMessage( |
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| 147 | // "UMax:" + Ogre::StringConverter::toString(Ogre::Vector3(umax[0], umax[1],0)) + |
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| 148 | // "\tUMin:" + Ogre::StringConverter::toString(Ogre::Vector3(umin[0], umin[1],0)) + |
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| 149 | // "\tUSize(" + Ogre::StringConverter::toString(umax[0]-umin[0]) + |
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| 150 | // "," + Ogre::StringConverter::toString(umax[1]-umin[1]) + ")"); |
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[721] | 151 | |
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| 152 | Ogre::Vector2 texCoords01,texCoords02,texCoords03,texCoords04; |
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| 153 | |
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[778] | 154 | // DirectX working version... |
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| 155 | texCoords03[0] = min[0] / mTextureAtlasWidth; |
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| 156 | texCoords03[1] = 1.0 - (min[1] / mTextureAtlasHeight); |
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[721] | 157 | |
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[778] | 158 | texCoords04[0] = max[0] / mTextureAtlasWidth; |
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| 159 | texCoords04[1] = 1.0 - (min[1] / mTextureAtlasHeight); |
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| 160 | |
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[751] | 161 | texCoords01[0] = max[0] / mTextureAtlasWidth; |
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[778] | 162 | texCoords01[1] = 1.0 - (max[1] / mTextureAtlasHeight); |
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[721] | 163 | |
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[778] | 164 | texCoords02[0] = min[0] / mTextureAtlasWidth; |
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| 165 | texCoords02[1] = 1.0 - (max[1] / mTextureAtlasHeight); |
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[751] | 166 | |
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[778] | 167 | //texCoords02[0] = min[0] / mTextureAtlasWidth; |
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| 168 | //texCoords02[1] = 1.0 - (min[1] / mTextureAtlasHeight); |
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| 169 | |
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| 170 | //texCoords01[0] = max[0] / mTextureAtlasWidth; |
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| 171 | //texCoords01[1] = 1.0 - (min[1] / mTextureAtlasHeight); |
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| 172 | |
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| 173 | //texCoords04[0] = max[0] / mTextureAtlasWidth; |
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| 174 | //texCoords04[1] = 1.0 - (max[1] / mTextureAtlasHeight); |
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| 175 | |
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| 176 | //texCoords03[0] = min[0] / mTextureAtlasWidth; |
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| 177 | //texCoords03[1] = 1.0 - (max[1] / mTextureAtlasHeight); |
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[721] | 178 | |
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| 179 | if (groupedBillboards) |
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| 180 | { |
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[751] | 181 | SubEntityPtr subEntity; |
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| 182 | |
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| 183 | unsigned int iUniqueVertex = 0; |
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| 184 | |
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| 185 | subEntity = mBillboardCloud->getEntity()->getSubEntity(numGeneratedBillboards); |
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| 186 | |
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| 187 | subEntity->addTextureCoordSet(2); |
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[969] | 188 | subEntity->enableVertexColors(true); |
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[751] | 189 | |
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[721] | 190 | // Face A |
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| 191 | //(0,0,0); |
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| 192 | //(1,0,0); |
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| 193 | //(1,1,0); |
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| 194 | subEntity->setTexCoord(iUniqueVertex, subEntity->getNumTexCoordSets()-1, Ogre::Vector3(texCoords01[0],texCoords01[1],0)); |
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| 195 | subEntity->setTexCoord(iUniqueVertex+1, subEntity->getNumTexCoordSets()-1, Ogre::Vector3(texCoords02[0],texCoords02[1],0)); |
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| 196 | subEntity->setTexCoord(iUniqueVertex+2, subEntity->getNumTexCoordSets()-1, Ogre::Vector3(texCoords03[0],texCoords03[1],0)); |
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| 197 | |
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[821] | 198 | //Ogre::ColourValue subEntityColour01 = Ogre::ColourValue(0, texCoords01[0],texCoords01[1]); |
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| 199 | //Ogre::ColourValue subEntityColour02 = Ogre::ColourValue(0, texCoords02[0],texCoords02[1]); |
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| 200 | //Ogre::ColourValue subEntityColour03 = Ogre::ColourValue(0, texCoords03[0],texCoords03[1]); |
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[709] | 201 | |
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[821] | 202 | //subEntity->setVertexColour(iUniqueVertex, subEntityColour01.getAsRGBA()); |
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| 203 | //subEntity->setVertexColour(iUniqueVertex+1, subEntityColour02.getAsRGBA()); |
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| 204 | //subEntity->setVertexColour(iUniqueVertex+2, subEntityColour03.getAsRGBA()); |
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[721] | 205 | |
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| 206 | // Face B |
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| 207 | //(1,1,0); |
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| 208 | //(0,1,0); |
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| 209 | //(0,0,0); |
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| 210 | subEntity->setTexCoord(iUniqueVertex+3, subEntity->getNumTexCoordSets()-1, Ogre::Vector3(texCoords03[0],texCoords03[1],0)); |
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| 211 | subEntity->setTexCoord(iUniqueVertex+4, subEntity->getNumTexCoordSets()-1, Ogre::Vector3(texCoords04[0],texCoords04[1],0)); |
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| 212 | subEntity->setTexCoord(iUniqueVertex+5, subEntity->getNumTexCoordSets()-1, Ogre::Vector3(texCoords01[0],texCoords01[1],0)); |
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| 213 | |
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[821] | 214 | //Ogre::ColourValue subEntityColour04 = Ogre::ColourValue(0, texCoords03[0],texCoords03[1]); |
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| 215 | //Ogre::ColourValue subEntityColour05 = Ogre::ColourValue(0, texCoords04[0],texCoords04[1]); |
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| 216 | //Ogre::ColourValue subEntityColour06 = Ogre::ColourValue(0, texCoords01[0],texCoords01[1]); |
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[709] | 217 | |
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[821] | 218 | //subEntity->setVertexColour(iUniqueVertex+3, subEntityColour04.getAsRGBA()); |
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| 219 | //subEntity->setVertexColour(iUniqueVertex+4, subEntityColour05.getAsRGBA()); |
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| 220 | //subEntity->setVertexColour(iUniqueVertex+5, subEntityColour06.getAsRGBA()); |
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[721] | 221 | } |
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| 222 | else |
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| 223 | { |
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[751] | 224 | if (mergeBillboards) |
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[721] | 225 | { |
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[751] | 226 | SubEntityPtr subEntity; |
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[721] | 227 | |
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[751] | 228 | unsigned int iUniqueVertex = numGeneratedBillboards * 6; |
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[721] | 229 | |
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| 230 | subEntity = mBillboardCloud->getEntity()->getSubEntity(0); |
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| 231 | |
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| 232 | // Face A |
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| 233 | //(0,0,0); |
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| 234 | //(1,0,0); |
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| 235 | //(1,1,0); |
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| 236 | subEntity->setTexCoord(iUniqueVertex, subEntity->getNumTexCoordSets()-1, Ogre::Vector3(texCoords01[0],texCoords01[1],0)); |
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| 237 | subEntity->setTexCoord(iUniqueVertex+1, subEntity->getNumTexCoordSets()-1, Ogre::Vector3(texCoords02[0],texCoords02[1],0)); |
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| 238 | subEntity->setTexCoord(iUniqueVertex+2, subEntity->getNumTexCoordSets()-1, Ogre::Vector3(texCoords03[0],texCoords03[1],0)); |
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| 239 | |
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[821] | 240 | //Ogre::ColourValue subEntityColour01 = Ogre::ColourValue(0, texCoords01[0],texCoords01[1]); |
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| 241 | //Ogre::ColourValue subEntityColour02 = Ogre::ColourValue(0, texCoords02[0],texCoords02[1]); |
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| 242 | //Ogre::ColourValue subEntityColour03 = Ogre::ColourValue(0, texCoords03[0],texCoords03[1]); |
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[709] | 243 | |
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[821] | 244 | //subEntity->setVertexColour(iUniqueVertex, subEntityColour01.getAsRGBA()); |
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| 245 | //subEntity->setVertexColour(iUniqueVertex+1, subEntityColour02.getAsRGBA()); |
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| 246 | //subEntity->setVertexColour(iUniqueVertex+2, subEntityColour03.getAsRGBA()); |
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[721] | 247 | |
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| 248 | // Face B |
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| 249 | //(1,1,0); |
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| 250 | //(0,1,0); |
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| 251 | //(0,0,0); |
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| 252 | subEntity->setTexCoord(iUniqueVertex+3, subEntity->getNumTexCoordSets()-1, Ogre::Vector3(texCoords03[0],texCoords03[1],0)); |
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| 253 | subEntity->setTexCoord(iUniqueVertex+4, subEntity->getNumTexCoordSets()-1, Ogre::Vector3(texCoords04[0],texCoords04[1],0)); |
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| 254 | subEntity->setTexCoord(iUniqueVertex+5, subEntity->getNumTexCoordSets()-1, Ogre::Vector3(texCoords01[0],texCoords01[1],0)); |
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| 255 | |
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[821] | 256 | //Ogre::ColourValue subEntityColour04 = Ogre::ColourValue(0, texCoords03[0],texCoords03[1]); |
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| 257 | //Ogre::ColourValue subEntityColour05 = Ogre::ColourValue(0, texCoords04[0],texCoords04[1]); |
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| 258 | //Ogre::ColourValue subEntityColour06 = Ogre::ColourValue(0, texCoords01[0],texCoords01[1]); |
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[709] | 259 | |
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[821] | 260 | //subEntity->setVertexColour(iUniqueVertex+3, subEntityColour04.getAsRGBA()); |
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| 261 | //subEntity->setVertexColour(iUniqueVertex+4, subEntityColour05.getAsRGBA()); |
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| 262 | //subEntity->setVertexColour(iUniqueVertex+5, subEntityColour06.getAsRGBA()); |
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[721] | 263 | |
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[709] | 264 | } |
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| 265 | } |
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| 266 | } |
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| 267 | |
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| 268 | void BillboardCloudUVMapper::addTextureInBsp(unsigned int iBillboardGroup, unsigned int iBillboard) |
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| 269 | { |
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[721] | 270 | IMG::NodeBspPtr nodeDest; |
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| 271 | IMG::Cluster cluster; |
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[751] | 272 | |
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[731] | 273 | nodeDest = getBsp(iBillboardGroup)->insert(mTextureWidth,mTextureHeight,iBillboard); |
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[721] | 274 | |
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[731] | 275 | cluster.setBspNodeBound(nodeDest->getBound()); |
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| 276 | getClusterList(iBillboardGroup)->insert(&cluster); |
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[709] | 277 | } |
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| 278 | |
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| 279 | void BillboardCloudUVMapper::generateTextureAtlasTextureCoords(bool mergeBillboards, bool groupedBillboards, unsigned int numGroups) |
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| 280 | { |
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| 281 | unsigned int numBillboardGroups; |
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| 282 | bool enabledTextureCoordSet = false; |
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[751] | 283 | unsigned int numGeneratedBillboards = 0; |
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[709] | 284 | |
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| 285 | for (unsigned int iBillboard = 0; iBillboard < mBillboardCloud->getNumBillboards(); iBillboard++) |
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| 286 | { |
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[721] | 287 | BillboardPtr billboard = mBillboardCloud->getBillboard(iBillboard); |
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| 288 | EntityClusterPtr entityCluster = billboard->getBillboardClusterData()->getEntityCluster(); |
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[709] | 289 | |
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| 290 | if (entityCluster->getNumEntitiesClusterData() > 0) |
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| 291 | { |
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| 292 | if (mergeBillboards) |
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| 293 | { |
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[721] | 294 | if (!enabledTextureCoordSet) |
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| 295 | { |
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| 296 | SubEntityPtr subEntity = mBillboardCloud->getEntity()->getSubEntity(0); |
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| 297 | subEntity->addTextureCoordSet(2); |
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[969] | 298 | subEntity->enableVertexColors(true); |
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[721] | 299 | enabledTextureCoordSet = true; |
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[709] | 300 | } |
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| 301 | } |
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[751] | 302 | numGeneratedBillboards++; |
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[709] | 303 | } |
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| 304 | } |
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| 305 | |
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| 306 | if (groupedBillboards) |
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| 307 | { |
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| 308 | numBillboardGroups = numGroups; |
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| 309 | } |
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| 310 | else |
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| 311 | { |
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| 312 | if (mergeBillboards) |
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| 313 | { |
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| 314 | numBillboardGroups = 1; |
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| 315 | } |
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| 316 | else // (!mergeBillboards) |
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| 317 | { |
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| 318 | numBillboardGroups = 1; |
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| 319 | } |
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| 320 | } |
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| 321 | |
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| 322 | unsigned int iBillboardsInGroup = 0; |
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[751] | 323 | unsigned int numberBillboardsEachGroup = numGeneratedBillboards / numGroups; |
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| 324 | unsigned int numberBillboardsAddedFirstGroup = numGeneratedBillboards % numGroups; |
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| 325 | numGeneratedBillboards = 0; |
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[709] | 326 | unsigned int iBillboardGroup; |
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| 327 | for (iBillboardGroup = 0; iBillboardGroup < numBillboardGroups; iBillboardGroup++) |
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[721] | 328 | { |
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| 329 | IMG::Bsp *bsp = new IMG::Bsp(); |
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| 330 | IMG::ClusterList *clusterList = new IMG::ClusterList(); |
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| 331 | IMG::NodeBspPtr node = IMG::NodeBspPtr(new IMG::NodeBsp); |
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| 332 | |
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[731] | 333 | node->getBound()->setBoundBox(0, 0, mTextureAtlasWidth, mTextureAtlasHeight); |
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| 334 | bsp->setRoot(node); |
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[721] | 335 | |
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[709] | 336 | addBsp(bsp); |
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| 337 | addClusterList(clusterList); |
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| 338 | } |
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| 339 | |
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| 340 | iBillboardGroup = 0; |
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[721] | 341 | for (unsigned int iBillboard = 0; iBillboard < mBillboardCloud->getNumBillboards(); iBillboard++) |
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| 342 | { |
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[821] | 343 | //Ogre::LogManager::getSingleton().logMessage("id:" + Ogre::StringConverter::toString(mBillboardCloud->getBillboard(iBillboard)->getBillboardHandle())); |
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[721] | 344 | |
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| 345 | BillboardClusterData *billboardClusterData = mBillboardCloud->getBillboard(iBillboard)->getBillboardClusterData().get(); |
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[709] | 346 | |
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| 347 | if (billboardClusterData != NULL) |
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| 348 | { |
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[751] | 349 | BillboardPtr billboard = mBillboardCloud->getBillboard(iBillboard); |
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[721] | 350 | EntityClusterPtr entityCluster = billboardClusterData->getEntityCluster(); |
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[751] | 351 | |
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[709] | 352 | if (entityCluster->getNumEntitiesClusterData() > 0) |
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[721] | 353 | { |
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[709] | 354 | if ((iBillboardGroup == 0) && (iBillboardsInGroup < (numberBillboardsEachGroup + numberBillboardsAddedFirstGroup))) |
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| 355 | { |
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| 356 | addTextureInBsp(iBillboardGroup, iBillboard); |
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[751] | 357 | addTextureAtlasTextureCoords(mergeBillboards, groupedBillboards, numGeneratedBillboards, iBillboardGroup, iBillboard, iBillboardsInGroup); |
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[709] | 358 | iBillboardsInGroup++; |
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| 359 | } |
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| 360 | else |
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| 361 | { |
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| 362 | if ((iBillboardGroup > 0) && (iBillboardsInGroup < numberBillboardsEachGroup)) |
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| 363 | { |
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| 364 | addTextureInBsp(iBillboardGroup, iBillboard); |
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[751] | 365 | addTextureAtlasTextureCoords(mergeBillboards, groupedBillboards, numGeneratedBillboards, iBillboardGroup, iBillboard, iBillboardsInGroup); |
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[709] | 366 | iBillboardsInGroup++; |
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| 367 | } |
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| 368 | else |
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| 369 | { |
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| 370 | iBillboardGroup++; |
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| 371 | iBillboardsInGroup = 0; |
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| 372 | |
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| 373 | addTextureInBsp(iBillboardGroup, iBillboard); |
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[751] | 374 | addTextureAtlasTextureCoords(mergeBillboards, groupedBillboards, numGeneratedBillboards, iBillboardGroup, iBillboard, iBillboardsInGroup); |
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[709] | 375 | iBillboardsInGroup++; |
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| 376 | } |
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| 377 | } |
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[721] | 378 | |
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[751] | 379 | numGeneratedBillboards++; |
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[721] | 380 | } |
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| 381 | } |
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| 382 | } |
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[699] | 383 | } |
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| 384 | |
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| 385 | void BillboardCloudUVMapper::setBillboardCloud(BillboardCloud *billboardCloud) |
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| 386 | { |
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| 387 | mBillboardCloud = billboardCloud; |
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| 388 | } |
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| 389 | |
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| 390 | BillboardCloud * BillboardCloudUVMapper::getBillboardCloud() |
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| 391 | { |
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| 392 | return mBillboardCloud; |
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| 393 | } |
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| 394 | |
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| 395 | } |
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