@Override
  public boolean processAlgorithm() throws GeoAlgorithmExecutionException {

    m_LowerGrid = m_Parameters.getParameterValueAsRasterLayer(LGRID);
    m_UpperGrid = m_Parameters.getParameterValueAsRasterLayer(UGRID);

    m_LowerGrid.setWindowExtent(m_AnalysisExtent);
    m_UpperGrid.setWindowExtent(m_AnalysisExtent);

    m_iNX = m_LowerGrid.getNX();
    m_iNY = m_LowerGrid.getNY();

    return calculateVolumes();
  }
Esempio n. 2
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  @Override
  public boolean processAlgorithm() throws GeoAlgorithmExecutionException {

    int x, y;
    int iN;
    int iNX, iNY;
    double dValue;
    double dProb;
    boolean bCDF;

    final IRasterLayer layer = m_Parameters.getParameterValueAsRasterLayer(INPUT);
    bCDF = m_Parameters.getParameterValueAsBoolean(CDF);
    dProb = m_Parameters.getParameterValueAsDouble(P);
    iN = m_Parameters.getParameterValueAsInt(N);
    layer.setFullExtent();
    final AnalysisExtent gridExtent = new AnalysisExtent(layer);
    final IRasterLayer result =
        getNewRasterLayer(
            PROBABILITY,
            Sextante.getText("Probability__binomial"),
            IRasterLayer.RASTER_DATA_TYPE_DOUBLE,
            gridExtent);

    iNX = layer.getNX();
    iNY = layer.getNY();

    for (y = 0; y < iNY && setProgress(y, iNY); y++) {
      for (x = 0; x < iNX; x++) {
        dValue = layer.getCellValueAsDouble(x, y);
        if (!layer.isNoDataValue(dValue)) {
          if (bCDF) {
            result.setCellValue(x, y, PDF.binomialCDF(dProb, iN, (int) dValue));
          } else {
            result.setCellValue(x, y, PDF.binomial(dProb, iN, (int) dValue));
          }
        } else {
          result.setNoData(x, y);
        }
      }
    }

    return !m_Task.isCanceled();
  }
  @Override
  public boolean processAlgorithm() throws GeoAlgorithmExecutionException {

    int x, y;
    int iNX, iNY;
    double dValue;
    double dMean, dStdDev;
    boolean bCDF;

    final IRasterLayer window = m_Parameters.getParameterValueAsRasterLayer(INPUT);
    bCDF = m_Parameters.getParameterValueAsBoolean(CDF);
    dMean = m_Parameters.getParameterValueAsDouble(MEAN);
    dStdDev = m_Parameters.getParameterValueAsDouble(STDDEV);
    window.setFullExtent();
    final AnalysisExtent gridExtent = new AnalysisExtent(window);
    final IRasterLayer result =
        getNewRasterLayer(
            PROBABILITY,
            Sextante.getText("Probability__exponential"),
            IRasterLayer.RASTER_DATA_TYPE_DOUBLE,
            gridExtent);

    iNX = window.getNX();
    iNY = window.getNY();

    for (y = 0; y < iNY && setProgress(y, iNY); y++) {
      for (x = 0; x < iNX; x++) {
        dValue = window.getCellValueAsDouble(x, y);
        if (!window.isNoDataValue(dValue)) {
          if (bCDF) {
            result.setCellValue(x, y, PDF.exponentialCDF(dMean, dStdDev, dValue));
          } else {
            result.setCellValue(x, y, PDF.exponential(dMean, dStdDev, dValue));
          }
        } else {
          result.setNoData(x, y);
        }
      }
    }

    return !m_Task.isCanceled();
  }