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1 | #ifndef _LBBCKMeansCLUSTERGENERATOR_H |
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2 | #define _LBBCKMeansCLUSTERGENERATOR_H |
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3 | |
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4 | #include <BBC.h> |
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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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9 | |
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10 | namespace LBBC { |
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11 | |
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12 | class _BBCExport KMeansClusterGenerator: public BBC::BillboardCloudGenerator |
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13 | { |
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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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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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49 | KMeansClusterGenerator(); |
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50 | |
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51 | virtual ~KMeansClusterGenerator(); |
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52 | |
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53 | protected: |
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54 | |
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55 | float mAlpha; |
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56 | |
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57 | float mEpsilonYN; |
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58 | |
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59 | float mNumIterations; |
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60 | }; |
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61 | |
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62 | } |
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63 | #endif |
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