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[721] | 1 | #ifndef _LBBCKMeansCLUSTERGENERATOR_H |
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| 2 | #define _LBBCKMeansCLUSTERGENERATOR_H |
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[700] | 3 | |
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| 4 | #include <BBC.h> |
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[721] | 5 | #include <LBBCLeafKMeansClusterData.h> |
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| 6 | #include <LBBCBillboardKMeansClusterData.h> |
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| 7 | #include <LBBCLeaf.h> |
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| 8 | #include <LBBCLeafDistribution.h> |
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[700] | 9 | |
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| 10 | namespace LBBC { |
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| 11 | |
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[721] | 12 | class _BBCExport KMeansClusterGenerator: public BBC::BillboardCloudGenerator |
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| 13 | { |
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[700] | 14 | public: |
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| 15 | void generate(); |
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| 16 | |
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| 17 | void init(); |
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| 18 | |
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[721] | 19 | void setAlpha(float value); |
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| 20 | |
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| 21 | float getAlpha(); |
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| 22 | |
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| 23 | void initializeBillboardCloud(); |
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| 24 | |
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| 25 | BBC::BillboardPtr createBillboard(); |
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| 26 | |
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| 27 | void initializeBillboardClusterData(BBC::BillboardPtr billboard); |
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| 28 | |
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| 29 | void initializeRandomBillboard(BBC::BillboardPtr billboard); |
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| 30 | |
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| 31 | void splitLeafDistribution(); |
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| 32 | |
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| 33 | void assignLeafBillboard(Leaf *leaf, BBC::BillboardPtr billboard); |
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| 34 | |
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| 35 | void recomputeBillboardCloud(); |
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| 36 | |
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| 37 | void recomputeBillboard(BBC::BillboardPtr billboard); |
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| 38 | |
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| 39 | void iterativeRecomputeBillboardCloud(); |
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| 40 | |
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| 41 | unsigned int findBestBillboard(Leaf *leaf); |
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| 42 | |
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| 43 | void generateBillboardCloudBounds(); |
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| 44 | |
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| 45 | void setNumIterations(unsigned int value); |
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| 46 | |
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| 47 | unsigned int getNumIterations(); |
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| 48 | |
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[700] | 49 | KMeansClusterGenerator(); |
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| 50 | |
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[721] | 51 | virtual ~KMeansClusterGenerator(); |
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[700] | 52 | |
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| 53 | protected: |
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| 54 | |
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[721] | 55 | float mAlpha; |
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[700] | 56 | |
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[721] | 57 | float mEpsilonYN; |
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| 58 | |
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| 59 | float mNumIterations; |
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[700] | 60 | }; |
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| 61 | |
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| 62 | } |
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| 63 | #endif |
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