private double calculateDamageValue(final GM_Position position, final double wspHeight) {
/* This list has some unknown cs. */
final List<ILandusePolygon> list = m_polygonCollection.query(position);
if (list == null || list.size() == 0) return Double.NaN;
for (final ILandusePolygon polygon : list) {
// TODO: hotspot, slow. Consider using the statistics object that already has a specialized
// geo index for all areas (associate area with its class,
// so we do not have to look up the class as well)
if (polygon.contains(position)) {
final double damageValue = polygon.getDamageValue(wspHeight);
if (Double.isNaN(damageValue)) return Double.NaN;
if (damageValue <= 0.0) return Double.NaN;
// /* set statistic for landuse class */
// final Integer landuseClassOrdinalNumber = polygon.getLanduseClassOrdinalNumber();
// final ILanduseClass landuseClass = m_landuseClasses.get( landuseClassOrdinalNumber );
// if( landuseClass == null )
// System.out.println( String.format( "Unknown landuse class: %s",
// landuseClassOrdinalNumber ) ); //$NON-NLS-1$
return damageValue;
}
}
return Double.NaN;
}
public RiskSpecificDamageGrid(
final IGeoGrid inputGrid,
final URL pUrl,
final IFeatureBindingCollection<ILandusePolygon> polygonCollection,
final List<ILanduseClass> landuseClasses,
final double cellSize,
final int returnPeriod,
final StatisticCollector statistics)
throws IOException, GeoGridException {
super(inputGrid, pUrl);
m_polygonCollection = polygonCollection;
m_landuseClasses = landuseClasses;
m_cellSize = cellSize;
m_returnPeriod = returnPeriod;
m_statistics = statistics;
final ILandusePolygon landusePolygon = m_polygonCollection.get(0);
final String coordinateSystem = landusePolygon.getGeometry().getCoordinateSystem();
m_geoTransformer = GeoTransformerFactory.getGeoTransformer(coordinateSystem);
}