Mercurial > dive4elements > river
view flys-artifacts/src/main/java/de/intevation/flys/artifacts/model/minfo/BedDiffCalculation.java @ 4181:e1f81795401f
Let MAINVALUES enter life in inactive state in WINFOArtifact.
author | Felix Wolfsteller <felix.wolfsteller@intevation.de> |
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date | Thu, 18 Oct 2012 20:14:48 +0200 |
parents | 95d699c769fb |
children |
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package de.intevation.flys.artifacts.model.minfo; import gnu.trove.TDoubleArrayList; import java.util.Date; import java.util.LinkedList; import java.util.List; import org.apache.log4j.Logger; import de.intevation.flys.artifacts.FLYSArtifact; import de.intevation.flys.artifacts.access.BedDifferencesAccess; import de.intevation.flys.artifacts.model.Calculation; import de.intevation.flys.artifacts.model.CalculationResult; public class BedDiffCalculation extends Calculation { private static final Logger logger = Logger .getLogger(BedDiffCalculation.class); protected String river; protected String yearEpoch; protected FLYSArtifact[][] artifacts; public BedDiffCalculation() { } public CalculationResult calculate(BedDifferencesAccess access) { logger.info("BedDiffCalculation.calculate"); String river = access.getRiver(); String yearEpoch = access.getYearEpoch(); FLYSArtifact[][] artifacts = access.getDifferenceArtifacts(); logger.debug("got artifacts: " + artifacts.length + "; " + artifacts[0].length); if (river == null) { // TODO: i18n addProblem("minfo.missing.river"); } if (yearEpoch == null) { addProblem("minfo.missing.year_epoch"); } if (artifacts == null) { addProblem("minfo.missing.differences"); } if (!hasProblems()) { this.river = river; this.yearEpoch = yearEpoch; this.artifacts = artifacts; return internalCalculate(); } return new CalculationResult(); } private CalculationResult internalCalculate() { if (yearEpoch.equals("year")) { List<BedDiffYearResult> results = new LinkedList<BedDiffYearResult>(); for (int i = 0; i < artifacts.length; i++) { BedHeight[] pair = getHeightPair(artifacts[i][0], artifacts[i][1], "single"); BedDiffYearResult res = calculateYearDifference(pair); results.add(res); } return new CalculationResult( results.toArray(new BedDiffYearResult[results.size()]), this); } if (yearEpoch.equals("epoch")) { List<BedDiffEpochResult> results = new LinkedList<BedDiffEpochResult>(); for (int i = 0; i < artifacts.length; i++) { BedHeight[] pair = getHeightPair(artifacts[i][0], artifacts[i][1], "epoch"); BedDiffEpochResult res = calculateEpochDifference(pair); results.add(res); } return new CalculationResult( results.toArray(new BedDiffEpochResult[results.size()]), this); } return new CalculationResult(); } private BedHeight[] getHeightPair( FLYSArtifact art1, FLYSArtifact art2, String type ) { int id1 = BedDifferencesAccess.getHeightId(art1); int id2 = BedDifferencesAccess.getHeightId(art2); BedHeight[] heights = new BedHeight[2]; heights[0] = BedHeightFactory.getHeight(type, id1, 0); heights[1] = BedHeightFactory.getHeight(type, id2, 0); return heights; } private BedDiffEpochResult calculateEpochDifference(BedHeight[] pair) { TDoubleArrayList stations = pair[0].getStations(); TDoubleArrayList diffRes = new TDoubleArrayList(); TDoubleArrayList kms = new TDoubleArrayList(); TDoubleArrayList heights1 = new TDoubleArrayList(); TDoubleArrayList heights2 = new TDoubleArrayList(); for (int i = 0; i < stations.size(); i++) { if (!Double.isNaN(pair[0].getHeight(stations.get(i))) && !Double.isNaN(pair[1].getHeight(stations.get(i)))) { double hDiff = pair[0].getHeight(stations.get(i)) - pair[1].getHeight(stations.get(i)); diffRes.add(hDiff); kms.add(stations.get(i)); heights1.add(pair[0].getHeight(stations.get(i))); heights2.add(pair[1].getHeight(stations.get(i))); } } Date start = ((BedHeightEpoch)pair[0]).getStart(); Date end = ((BedHeightEpoch)pair[1]).getEnd(); return new BedDiffEpochResult(kms, diffRes, heights1, heights2, start, end); } private BedDiffYearResult calculateYearDifference(BedHeight[] pair) { TDoubleArrayList stations = pair[0].getStations(); TDoubleArrayList diffRes = new TDoubleArrayList(); TDoubleArrayList kms = new TDoubleArrayList(); TDoubleArrayList morphs = new TDoubleArrayList(); TDoubleArrayList absolute = new TDoubleArrayList(); TDoubleArrayList gap = new TDoubleArrayList(); TDoubleArrayList heights1 = new TDoubleArrayList(); TDoubleArrayList heights2 = new TDoubleArrayList(); BedHeightSingle s1 = (BedHeightSingle)pair[0]; BedHeightSingle s2 = (BedHeightSingle)pair[1]; int range = s1.getYear() - s2.getYear(); if (range < 0) { range = range * -1; } for (int i = 0; i < stations.size(); i++) { if (!Double.isNaN(s1.getHeight(stations.get(i))) && !Double.isNaN(s2.getHeight(stations.get(i)))) { double hDiff = s1.getHeight(stations.get(i)) - s2.getHeight(stations.get(i)); diffRes.add(hDiff); double km = stations.get(i); kms.add(km); if (s1.getMorphWidth(km) > s2.getMorphWidth(km)) { morphs.add(s1.getMorphWidth(km)); } else { morphs.add(s2.getMorphWidth(km)); } if (s1.getDataGap(km) > s2.getDataGap(km)) { gap.add(s1.getDataGap(km)); } else { gap.add(s2.getDataGap(km)); } absolute.add((hDiff / range) * 100); heights1.add(s1.getHeight(km)); heights2.add(s2.getHeight(km)); } } return new BedDiffYearResult( kms, diffRes, heights1, heights2, morphs, absolute, gap, s1.getYear(), s2.getYear()); } }