Mercurial > dive4elements > river
view artifacts/src/main/java/org/dive4elements/river/artifacts/sinfo/flowdepth/FlowDepthCalculation.java @ 8863:1009cab0f86b
Some work on flow depth exporter
author | gernotbelger |
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date | Fri, 19 Jan 2018 18:47:53 +0100 |
parents | 7bbfb24e6eec |
children | 9f7a285b0ee3 |
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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.flowdepth; import java.util.Collection; import java.util.List; import org.dive4elements.artifacts.CallContext; import org.dive4elements.river.artifacts.BedHeightsArtifact; import org.dive4elements.river.artifacts.model.Calculation; import org.dive4elements.river.artifacts.model.CalculationResult; import org.dive4elements.river.artifacts.model.LocationProvider; import org.dive4elements.river.artifacts.model.WKms; import org.dive4elements.river.artifacts.resources.Resources; import org.dive4elements.river.artifacts.sinfo.SINFOArtifact; import org.dive4elements.river.artifacts.sinfo.flowdepth.FlowDepthAccess.DifferencesPair; import org.dive4elements.river.artifacts.states.WDifferencesState; import org.dive4elements.river.model.BedHeight; import org.dive4elements.river.model.Gauge; import org.dive4elements.river.model.River; import org.dive4elements.river.utils.GaugeIndex; import org.dive4elements.river.utils.RiverUtils; class FlowDepthCalculation { private static final String CSV_NOT_IN_GAUGE_RANGE = "export.waterlevel.csv.not.in.gauge.range"; private CallContext context; public FlowDepthCalculation( final CallContext context ) { this.context = context; } public CalculationResult calculate(final SINFOArtifact sinfo) { // FIXME: find user of this artifact; probably only possible by selecting the collection that contains this artifact... final String user = "unbekannt"; /* access input data */ final FlowDepthAccess access = new FlowDepthAccess(sinfo); final River river = access.getRiver(); final Collection<DifferencesPair> diffPairs = access.getDifferencePairs(); final double from = access.getFrom(); final double to = access.getTo(); final boolean useTkh = access.isUseTransportBodies(); /* calculate results for each diff pair */ final Calculation problems = new Calculation(); final List<Gauge> gauges = river.determineGauges(from, to); final GaugeIndex gaugeIndex = new GaugeIndex(gauges); final String calcModeLabel = Resources.getMsg(context.getMeta(),sinfo.getCalculationMode().name() ); final FlowDepthCalculationResults results = new FlowDepthCalculationResults(calcModeLabel, user, river, from, to, useTkh); for (final DifferencesPair diffPair : diffPairs) { final FlowDepthCalculationResult result = calculateResult( river, from, to, diffPair, problems, gaugeIndex ); if( result != null ) results.addResult(result); } return new CalculationResult(results,problems); } private FlowDepthCalculationResult calculateResult(final River river, final double from, final double to, final DifferencesPair diffPair, final Calculation problems, final GaugeIndex gaugeIndex) { /* access real input data from database */ final String soundingId = diffPair.getSoundingId(); final String wstId = diffPair.getWstId(); final BedHeight bedHeight = loadBedHeight( soundingId, from, to ); final WKms wstKms = new WDifferencesState().getWKms(wstId, context, from, to); if( bedHeight == null || wstKms == null ) return null; final FlowDepthCalculationResult resultData = new FlowDepthCalculationResult(wstKms.getName(), bedHeight.getDescription()); final String notinrange = Resources.getMsg(context.getMeta(), CSV_NOT_IN_GAUGE_RANGE, CSV_NOT_IN_GAUGE_RANGE); // TODO: unklarheiten // 'idealerweise alle 100m' was heisst das? kann doch nur durch datenverfügbarkeit bestimmt werden // wie mit unterschiedlichen Ranges umgehen? Schnitt bilden? Fehlermeldung? ...? // wie interpolieren? wst interpolieren? peilung interpolieren? // FIXME: für die Berechnung der TKH sind weitere 'in FLYS vorliegende' Daten notwendig. // aktuell unklar ob das durch andere Barten berechnete Werte oder Basisdaten sind // TODO: check Vergleiche BArt 'Transportkörperhöhen' // TODO: Berechnung der Transportkörperhöhen // - woher kommen die zusätzlichen eingangsdaten? sind das fixe daten pro gewässer? --> falls ja, warum nicht einmal berechnen und in db ablegen? final String bedHeightLabel = bedHeight.getDescription(); final String wstLabel = wstKms.getName(); for (int i = 0; i < wstKms.size(); i++) { final double km = wstKms.getKm(i); final double wst = wstKms.getW(i); // FIXME: interpolate from bedheights? final double meanBedHeight = 79.32; final double flowDepth = wst - meanBedHeight; final double tkh = 0; final double flowDepthTkh = flowDepth - tkh; // FIXME: discharge not available for all wst? or any? final double discharge = 0.0; // REMARK: access the location once only during calculation final String location = LocationProvider.getLocation(river.getName(), km); // REMARK: access the gauge once only during calculation final Gauge gauge = gaugeIndex.findGauge(km); final String gaugeLabel = gauge == null ? notinrange : gauge.getName(); resultData.addRow( km, flowDepth, flowDepthTkh, tkh, wst, discharge, wstLabel, gaugeLabel, meanBedHeight, bedHeightLabel, location ); } return resultData; } private BedHeight loadBedHeight(final String soundingId, final double from, final double to) { // FIXME: absolutely unbelievable.... // The way how bed-heights (and other data too) is accessed is different for nearly ever calculation-type throughout flys. // The knowledge on how to parse the datacage-ids is spread thorugh the complete code-base... // We use here the way on how bed-heights are accessed by the BedDifferenceAccess/BedDifferenceCalculation, but this is plain random final String[] parts = soundingId.split(";"); final BedHeightsArtifact artifact = (BedHeightsArtifact) RiverUtils.getArtifact(parts[0], context); final Integer bedheightId = artifact.getDataAsInteger("height_id"); // FIXME: this only works with type 'single'; unclear on how to distinguish from epoch data (or whatever the other type means) // Luckily, the requirement is to only access 'single' data here. // final String bedheightType = artifact.getDataAsString("type"); // FIXME: BedDifferences uses this, but we also need the metadata of the BedHeight // FIXME: second absolutely awful thing: BedHeight is a hibernate binding class, accessing the database via hibernate stuff // BedHeightFactory uses its own (direct) way of accessing the data, with its own implemented data classes. //return BedHeightFactory.getHeight(bedheightType, bedheightId, from, to); return BedHeight.getBedHeightById(bedheightId); } }