Mercurial > dive4elements > river
view artifacts/src/main/java/org/dive4elements/river/artifacts/sinfo/tkhstate/TkhCalculation.java @ 8948:a4f1ac81f26d
Work on SINFO-FlowDepthMinMax.
Also rework of result row stuff, in order to reduce abstraction, using result type concept
author | gernotbelger |
---|---|
date | Wed, 14 Mar 2018 14:10:32 +0100 |
parents | 5d5d482da3e9 |
children | 183f42641ab6 |
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/** Copyright (C) 2017 by Bundesanstalt für Gewässerkunde * Software engineering by * Björnsen Beratende Ingenieure GmbH * Dr. Schumacher Ingenieurbüro für Wasser und Umwelt * * This file is Free Software under the GNU AGPL (>=v3) * and comes with ABSOLUTELY NO WARRANTY! Check out the * documentation coming with Dive4Elements River for details. */ package org.dive4elements.river.artifacts.sinfo.tkhstate; import java.util.ArrayList; import java.util.Collection; import java.util.HashMap; import java.util.List; import java.util.Map; import java.util.Map.Entry; import java.util.Set; import org.apache.commons.lang.math.DoubleRange; import org.apache.commons.lang.math.NumberRange; import org.dive4elements.artifacts.CallContext; import org.dive4elements.river.artifacts.WINFOArtifact; import org.dive4elements.river.artifacts.model.Calculation; import org.dive4elements.river.artifacts.model.Calculation.Problem; import org.dive4elements.river.artifacts.model.CalculationResult; import org.dive4elements.river.artifacts.model.WQKms; import org.dive4elements.river.artifacts.resources.Resources; import org.dive4elements.river.artifacts.sinfo.SINFOArtifact; import org.dive4elements.river.artifacts.sinfo.common.RiverInfoProvider; import org.dive4elements.river.artifacts.sinfo.common.SInfoResultRow; import org.dive4elements.river.artifacts.sinfo.common.SInfoResultType; import org.dive4elements.river.artifacts.sinfo.tkhcalculation.DischargeValuesFinder; import org.dive4elements.river.artifacts.sinfo.tkhcalculation.TkhCalculator; import org.dive4elements.river.artifacts.sinfo.tkhcalculation.WaterlevelValuesFinder; import org.dive4elements.river.artifacts.sinfo.util.BedHeightInfo; import org.dive4elements.river.artifacts.sinfo.util.CalculationUtils; import org.dive4elements.river.artifacts.sinfo.util.RiverInfo; import org.dive4elements.river.artifacts.sinfo.util.WstInfo; import org.dive4elements.river.artifacts.states.WaterlevelData; import org.dive4elements.river.exports.WaterlevelDescriptionBuilder; import org.dive4elements.river.model.BedHeight; import org.dive4elements.river.model.River; /** * @author Gernot Belger */ final class TkhCalculation { private final CallContext context; public TkhCalculation(final CallContext context) { this.context = context; } public CalculationResult calculate(final SINFOArtifact sinfo) { /* access input data */ final TkhAccess access = new TkhAccess(sinfo); final River river = access.getRiver(); final RiverInfo riverInfo = new RiverInfo(river); final DoubleRange calcRange = access.getRange(); final Calculation problems = new Calculation(); /* find relevant bed-heights */ final List<BedHeight> defaultBedHeights = new DefaultBedHeights(river).getBedHeights(problems); final Collection<BedHeightsFinder> bedHeights = BedHeightsFinder.createTkhBedHeights(calcRange, defaultBedHeights); /* misuse winfo-artifact to calculate waterlevels in the same way */ final WINFOArtifact winfo = new WinfoArtifactWrapper(sinfo); /* calculate waterlevels */ final WQKms[] kms = calculateWaterlevels(winfo, problems); final RiverInfoProvider infoProvider = RiverInfoProvider.forRange(this.context, river, calcRange); final String user = CalculationUtils.findArtifactUser(this.context, sinfo); final String calcModeLabel = Resources.getMsg(this.context.getMeta(), sinfo.getCalculationMode().name()); final WaterlevelDescriptionBuilder descBuilder = new WaterlevelDescriptionBuilder(winfo, this.context); final String descriptionHeader = descBuilder.getColumnHeader(); /* for each waterlevel, do a tkh calculation */ final TkhCalculationResults results = new TkhCalculationResults(calcModeLabel, user, riverInfo, calcRange, descriptionHeader); for (final WQKms wqKms : kms) { final TkhCalculationResult result = calculateResult(calcRange, infoProvider, wqKms, bedHeights, descBuilder, problems); if (result != null) // FIXME: must be sorted by station! results.addResult(result); } return new CalculationResult(results, problems); } private WQKms[] calculateWaterlevels(final WINFOArtifact winfo, final Calculation problems) { final CalculationResult waterlevelData = winfo.getWaterlevelData(this.context); /* copy all problems */ final Calculation winfoProblems = waterlevelData.getReport(); final List<Problem> problems2 = winfoProblems.getProblems(); if (problems2 != null) { for (final Problem problem : problems2) { problems.addProblem(problem); } } return (WQKms[]) waterlevelData.getData(); } private TkhCalculationResult calculateResult(final DoubleRange calcRange, final RiverInfoProvider riverInfo, final WQKms wkms, final Collection<BedHeightsFinder> bedHeights, final WaterlevelDescriptionBuilder descBuilder, final Calculation problems) { // FIXME: wo kommt das her? via winfo kein jahr vorhanden, oder doch? aber soll in metadaten ausgegeben werden... final int wspYear = -1; // FIXME: richtig? vgl. WInfo? final boolean showAllGauges = false; final WaterlevelData waterlevel = new WaterlevelData(wkms, wspYear, showAllGauges); final RiverInfoProvider riverInfoProvider = riverInfo.forWaterlevel(waterlevel); // FIXME: check with winfo how the name is generated final String wstLabel = waterlevel.getName(); final WstInfo wstInfo = new WstInfo(wstLabel, wspYear, riverInfoProvider.getReferenceGauge()); /* build tkh calculators per bedheight */ final Map<NumberRange, TkhCalculator> calculatorsByRanges = buildCalculators(calcRange, wkms, bedHeights, problems, riverInfoProvider, wstLabel); if (calculatorsByRanges.isEmpty()) { /* there should already be some problems, so just abort */ return null; } final Collection<SInfoResultRow> rows = new ArrayList<>(); /* using wst-kms as basis, because we know that they are generated wst's with a fixed km-step */ // FIXME: das führt dazu, das aktuell die Sohlhöhen beliebig linear interpolierrt werden. ist das immer richtig? z.b. // bei großen abständen? final int size = wkms.size(); for (int i = 0; i < size; i++) { final double station = wkms.getKm(i); /* find the right calculator (i.e. bedheigh) depending on station, there should only be one maximal */ final TkhCalculator tkhCalculator = findCalculator(calculatorsByRanges, station); if (tkhCalculator == null) continue; final SInfoResultRow row = SInfoResultRow.create(); row.putValue(SInfoResultType.waterlevelLabel, descBuilder.getDesc(wkms)); row.putValue(SInfoResultType.gaugeLabel, riverInfoProvider.findGauge(station)); row.putValue(SInfoResultType.location, riverInfoProvider.getLocation(station)); tkhCalculator.calculateTkh(station, row); rows.add(row); } return new TkhCalculationResult(wstLabel, wstInfo, true, rows); } private TkhCalculator findCalculator(final Map<NumberRange, TkhCalculator> calculators, final double station) { // REMAKR: linear search at this point, put we expect the number of bed heights to be very small (1-2 items) final Set<Entry<NumberRange, TkhCalculator>> x = calculators.entrySet(); for (final Entry<NumberRange, TkhCalculator> entry : x) { final NumberRange range = entry.getKey(); // FIXME: check if we need comparison with a tolerance if (range.containsDouble(station)) return entry.getValue(); } return null; } private Map<NumberRange, TkhCalculator> buildCalculators(final DoubleRange calcRange, final WQKms wkms, final Collection<BedHeightsFinder> bedHeights, final Calculation problems, final RiverInfoProvider riverInfoProvider, final String wstLabel) { final Map<NumberRange, TkhCalculator> calculatorByRanges = new HashMap<>(); for (final BedHeightsFinder bedHeightsProvider : bedHeights) { final BedHeightInfo info = bedHeightsProvider.getInfo(); final NumberRange range = new NumberRange(info.getFrom(), info.getTo()); final WaterlevelValuesFinder waterlevelProvider = WaterlevelValuesFinder.fromKms(wkms); final DischargeValuesFinder dischargeProvider = DischargeValuesFinder.fromKms(wkms); /* initialize tkh calculator */ final TkhCalculator tkhCalculator = TkhCalculator.buildTkhCalculator(true, this.context, problems, wstLabel, riverInfoProvider.getRiver(), calcRange, waterlevelProvider, dischargeProvider, bedHeightsProvider); if (tkhCalculator != null) { /* just ignore null ones, problems have already been updated by buildTkhCalculator() */ calculatorByRanges.put(range, tkhCalculator); } } return calculatorByRanges; } }