Mercurial > dive4elements > river
comparison artifacts/src/main/java/org/dive4elements/river/artifacts/sinfo/collision/GaugeDischargeZoneFinder.java @ 9157:f9bb5d0a6ff3
Added the S-Info collision calculation and chart output
| author | mschaefer |
|---|---|
| date | Tue, 19 Jun 2018 14:19:32 +0200 |
| parents | |
| children | a4121ec450d6 |
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| 9156:568961ff709a | 9157:f9bb5d0a6ff3 |
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| 1 /** Copyright (C) 2017 by Bundesanstalt für Gewässerkunde | |
| 2 * Software engineering by | |
| 3 * Björnsen Beratende Ingenieure GmbH | |
| 4 * Dr. Schumacher Ingenieurbüro für Wasser und Umwelt | |
| 5 * | |
| 6 * This file is Free Software under the GNU AGPL (>=v3) | |
| 7 * and comes with ABSOLUTELY NO WARRANTY! Check out the | |
| 8 * documentation coming with Dive4Elements River for details. | |
| 9 */ | |
| 10 package org.dive4elements.river.artifacts.sinfo.collision; | |
| 11 | |
| 12 import java.util.Map.Entry; | |
| 13 import java.util.NavigableMap; | |
| 14 import java.util.TreeMap; | |
| 15 | |
| 16 import org.dive4elements.river.artifacts.model.Calculation; | |
| 17 import org.dive4elements.river.model.Gauge; | |
| 18 import org.dive4elements.river.model.MainValue; | |
| 19 import org.dive4elements.river.model.MainValueType.MainValueTypeKey; | |
| 20 | |
| 21 /** | |
| 22 * Loading and search the discharge zones of a gauge | |
| 23 * | |
| 24 * @author Matthias Schäfer | |
| 25 * | |
| 26 */ | |
| 27 public final class GaugeDischargeZoneFinder { | |
| 28 | |
| 29 /***** FIELDS *****/ | |
| 30 | |
| 31 // private static Logger log = Logger.getLogger(GaugeDischargeZoneFinder.class); | |
| 32 | |
| 33 private final Gauge gauge; | |
| 34 | |
| 35 private final Calculation problems; | |
| 36 | |
| 37 private final NavigableMap<Double, MainValue> qZones; | |
| 38 | |
| 39 private final String approxPrefix = "ca."; // "\u2248" geht wohl nicht | |
| 40 | |
| 41 | |
| 42 /***** CONSTRUCTORS *****/ | |
| 43 | |
| 44 private GaugeDischargeZoneFinder(final Gauge gauge, final Calculation problems) { | |
| 45 this.gauge = gauge; | |
| 46 this.problems = problems; | |
| 47 this.qZones = new TreeMap<>(); | |
| 48 for (final MainValue mainValue : MainValue.getValuesOfGaugeAndType(gauge, MainValueTypeKey.Q)) | |
| 49 this.qZones.put(Double.valueOf(mainValue.getValue().doubleValue()), mainValue); | |
| 50 } | |
| 51 | |
| 52 | |
| 53 /***** METHODS *****/ | |
| 54 | |
| 55 /** | |
| 56 * Loads the the main discharge table of a gauge (GAUGE.at) | |
| 57 * | |
| 58 * @return The discharge table values finder of the gauge, or null | |
| 59 */ | |
| 60 public static GaugeDischargeZoneFinder loadValues(final Gauge gauge, final Calculation problems) { | |
| 61 return new GaugeDischargeZoneFinder(gauge, problems); | |
| 62 } | |
| 63 | |
| 64 /** | |
| 65 * If this provider may return valid data at all. | |
| 66 */ | |
| 67 public boolean isValid() { | |
| 68 return (this.qZones != null); | |
| 69 } | |
| 70 | |
| 71 /** | |
| 72 * Discharge zone for a Q. | |
| 73 */ | |
| 74 public String getDischargeZone(final double q) { | |
| 75 if (Double.isNaN(q)) | |
| 76 return ""; | |
| 77 | |
| 78 // Exact match | |
| 79 if (this.qZones.containsKey(Double.valueOf(q))) | |
| 80 return this.qZones.get(Double.valueOf(q)).getMainValue().getName(); | |
| 81 | |
| 82 // Clearly below or just (max. 10%) below lowest named discharge | |
| 83 final Entry<Double, MainValue> lowerZone = this.qZones.floorEntry(Double.valueOf(q)); | |
| 84 if (lowerZone == null) { | |
| 85 if (q >= this.qZones.firstKey().doubleValue() * 0.9) | |
| 86 return this.approxPrefix + this.qZones.firstEntry().getValue().getMainValue().getName(); | |
| 87 else | |
| 88 return "<" + this.qZones.firstEntry().getValue().getMainValue().getName(); | |
| 89 } | |
| 90 | |
| 91 // Clearly above or just (max. 10%) above highest named discharge | |
| 92 final Entry<Double, MainValue> higherZone = this.qZones.ceilingEntry(Double.valueOf(q)); | |
| 93 if (higherZone == null) { | |
| 94 if (q <= this.qZones.lastKey().doubleValue() * 1.1) | |
| 95 return this.approxPrefix + this.qZones.lastEntry().getValue().getMainValue().getName(); | |
| 96 else | |
| 97 return ">" + this.qZones.lastEntry().getValue().getMainValue().getName(); | |
| 98 } | |
| 99 | |
| 100 // Near (10%) one of the borders of a zone interval, or clearly within a zone | |
| 101 if (q <= lowerZone.getKey().doubleValue() * 1.1) | |
| 102 return this.approxPrefix + lowerZone.getValue().getMainValue().getName(); | |
| 103 else if (q >= higherZone.getKey().doubleValue() * 0.9) | |
| 104 return this.approxPrefix + higherZone.getValue().getMainValue().getName(); | |
| 105 else | |
| 106 return lowerZone.getValue().getMainValue().getName() + "-" + higherZone.getValue().getMainValue().getName(); | |
| 107 } | |
| 108 } |