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int BarkBeetleScript::damagedArea(int threshold, QString fileName)
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int BarkBeetleScript::damagedArea(int threshold, QString fileName)
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{
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{
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    // get damage grid:
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    // get damage grid:
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    Grid<double> *damage_grid = mBeetle->mLayers.grid(mBeetle->mLayers.indexOf("dead"));
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    Grid<double> *damage_grid = mBeetle->mLayers.grid(mBeetle->mLayers.indexOf("dead"));
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    SpatialAnalysis spat;
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    SpatialAnalysis spat;
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    QVector<int> patches = spat.extractPatches(*damage_grid, threshold+1, fileName);
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    QList<int> patches = spat.extractPatches(*damage_grid, threshold+1, fileName);
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    int n=0, size=0;
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    int n=0, size=0;
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    for (int i=0;i<patches.count();++i)
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    for (int i=0;i<patches.count();++i)
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        if (patches[i]>threshold) {
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        if (patches[i]>threshold) {
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            size+=patches[i];
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            size+=patches[i];
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            n++;
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            n++;