示例#1
0
  private LinkedHashMap<Integer, Coordinate> getCoordinate(GridGeometry2D grid) {
    LinkedHashMap<Integer, Coordinate> out = new LinkedHashMap<Integer, Coordinate>();
    int count = 0;
    RegionMap regionMap = CoverageUtilities.gridGeometry2RegionParamsMap(grid);
    cols = regionMap.getCols();
    rows = regionMap.getRows();
    south = regionMap.getSouth();
    west = regionMap.getWest();
    xres = regionMap.getXres();
    yres = regionMap.getYres();

    outWR = CoverageUtilities.createDoubleWritableRaster(cols, rows, null, null, null);

    double northing = south;
    double easting = west;
    for (int i = 0; i < cols; i++) {
      easting = easting + xres;
      for (int j = 0; j < rows; j++) {
        northing = northing + yres;
        Coordinate coordinate = new Coordinate();
        coordinate.x = west + i * xres;
        coordinate.y = south + j * yres;
        out.put(count, coordinate);
        count++;
      }
    }

    return out;
  }
  @Execute
  public void process() throws Exception {
    if (!concatOr(outIntensity == null, doReset)) {
      return;
    }

    checkNull(
        inVelocity,
        pUpperThresVelocity,
        pLowerThresVelocity, //
        inWaterDepth,
        pUpperThresWaterdepth,
        pLowerThresWaterdepth, //
        inErosionDepth,
        pUpperThresErosionDepth,
        pLowerThresErosionDepth, //
        inDepositsThickness,
        pUpperThresDepositsThickness,
        pLowerThresDepositsThickness //
        );

    // do autoboxing only once
    double maxWD = pUpperThresWaterdepth;
    double minWD = pLowerThresWaterdepth;
    double maxV = pUpperThresVelocity;
    double minV = pLowerThresVelocity;
    double maxED = pUpperThresErosionDepth;
    double minED = pLowerThresErosionDepth;
    double maxDT = pUpperThresDepositsThickness;
    double minDT = pLowerThresDepositsThickness;

    RegionMap regionMap = CoverageUtilities.getRegionParamsFromGridCoverage(inWaterDepth);
    int nCols = regionMap.getCols();
    int nRows = regionMap.getRows();

    RandomIter waterdepthIter = CoverageUtilities.getRandomIterator(inWaterDepth);
    RandomIter velocityIter = CoverageUtilities.getRandomIterator(inVelocity);
    RandomIter erosiondepthIter = CoverageUtilities.getRandomIterator(inErosionDepth);
    RandomIter depositThicknessIter = CoverageUtilities.getRandomIterator(inDepositsThickness);

    WritableRaster outWR =
        CoverageUtilities.createDoubleWritableRaster(nCols, nRows, null, null, doubleNovalue);
    WritableRandomIter outIter = RandomIterFactory.createWritable(outWR, null);

    pm.beginTask("Processing map...", nRows);
    for (int r = 0; r < nRows; r++) {
      if (isCanceled(pm)) {
        return;
      }
      for (int c = 0; c < nCols; c++) {

        double h = waterdepthIter.getSampleDouble(c, r, 0);
        double v = velocityIter.getSampleDouble(c, r, 0);
        double ed = erosiondepthIter.getSampleDouble(c, r, 0);
        double dt = depositThicknessIter.getSampleDouble(c, r, 0);

        if (isNovalue(h) && isNovalue(v) && isNovalue(ed) && isNovalue(dt)) {
          continue;
        } else if (!isNovalue(h) && !isNovalue(v) && !isNovalue(ed) && !isNovalue(dt)) {
          double value = 0.0;

          if (h > maxWD || v > maxV || dt > maxDT || ed > maxED) {
            value = INTENSITY_HIGH;
          } else if ((h <= maxWD && h > minWD)
              || //
              (v <= maxV && v > minV)
              || //
              (dt <= maxDT && dt > minDT)
              || //
              (ed <= maxED && ed > minED)) {
            value = INTENSITY_MEDIUM;
          } else if (h <= minWD || v <= minV || dt <= minDT || ed <= minED) {
            value = INTENSITY_LOW;
          } else {
            throw new ModelsIllegalargumentException(
                "No intensity could be calculated for h = "
                    + h
                    + " and v = "
                    + v
                    + " and ed = "
                    + ed
                    + " and dt = "
                    + dt,
                this,
                pm);
          }

          outIter.setSample(c, r, 0, value);
        } else {
          pm.errorMessage(
              "WARNING: a cell was found in which one of velocity, water depth, erosion depth or deposit thickness are novalue, while the other not. /nThe maps should be covering the exact same cells. /nGoing on ignoring the cell: "
                  + c
                  + "/"
                  + r);
        }
      }
      pm.worked(1);
    }
    pm.done();

    outIntensity =
        CoverageUtilities.buildCoverage(
            "intensity", outWR, regionMap, inWaterDepth.getCoordinateReferenceSystem());
  }