Mercurial > dive4elements > river

comparison artifacts/src/main/java/org/dive4elements/river/artifacts/sinfo/common/GaugeDischargeValuesFinder.java @ 9533:d9fda7af24ca

Find changesets by keywords (author, files, the commit message), revision number or hash, or revset expression.
No discharge zone calculation and output for gauges unknown in flys for sinfo collision (Meilenstein 2, 2.2.1)
author mschaefer
date Thu, 04 Oct 2018 12:48:57 +0200
parents b4402594213b
children f2473dc34535
comparison
equal deleted inserted replaced
9532:8e6b9cb9486a 9533:d9fda7af24ca
15 import org.apache.commons.math.analysis.interpolation.LinearInterpolator; 15 import org.apache.commons.math.analysis.interpolation.LinearInterpolator;
16 import org.dive4elements.river.artifacts.model.Calculation; 16 import org.dive4elements.river.artifacts.model.Calculation;
17 import org.dive4elements.river.model.DischargeTable; 17 import org.dive4elements.river.model.DischargeTable;
18 import org.dive4elements.river.model.DischargeTableValue; 18 import org.dive4elements.river.model.DischargeTableValue;
19 import org.dive4elements.river.model.Gauge; 19 import org.dive4elements.river.model.Gauge;
20 import org.dive4elements.river.model.River;
20 21
21 import gnu.trove.TDoubleArrayList; 22 import gnu.trove.TDoubleArrayList;
22 23
23 /** 24 /**
24 * Loading and search/interpolation of a gauge's discharge table (.at) 25 * Loading and search/interpolation of a gauge's discharge table (.at)
76 * Loads the the main discharge table of a gauge ({gauge}.at) 77 * Loads the the main discharge table of a gauge ({gauge}.at)
77 * 78 *
78 * @return The discharge table values finder of the gauge, or null 79 * @return The discharge table values finder of the gauge, or null
79 */ 80 */
80 public static GaugeDischargeValuesFinder loadValues(final Gauge gauge, final Calculation problems) { 81 public static GaugeDischargeValuesFinder loadValues(final Gauge gauge, final Calculation problems) {
81 final DischargeTable table = gauge.fetchMasterDischargeTable(); 82 return loadValues(gauge, gauge.getName(), problems);
83 }
84
85 /**
86 * Loads the the main discharge table of a river's gauge ({gauge}.at)
87 *
88 * @return The discharge table values finder of the gauge, or null
89 */
90 public static GaugeDischargeValuesFinder loadValues(final River river, final String gaugeName, final Calculation problems) {
91 final Gauge gauge = river.determineGaugeByName(gaugeName);
92 return loadValues(gauge, gaugeName, problems);
93 }
94
95 private static GaugeDischargeValuesFinder loadValues(final Gauge gauge, final String gaugeName, final Calculation problems) {
96 final DischargeTable table = (gauge != null) ? gauge.fetchMasterDischargeTable() : null;
82 if ((table == null) || (table.getDischargeTableValues().size() == 0)) { 97 if ((table == null) || (table.getDischargeTableValues().size() == 0)) {
83 problems.addProblem("gauge_discharge_table.missing", gauge.getName()); 98 problems.addProblem("gauge_discharge_table.missing", gaugeName);
84 return null; 99 return null;
85 } 100 }
86 else 101 else
87 return new GaugeDischargeValuesFinder(gauge, problems, table); 102 return new GaugeDischargeValuesFinder(gauge, problems, table);
88 } 103 }
101 * W in cm above gauge datum 116 * W in cm above gauge datum
102 * @return Q, or NegInf for w less than all, or PosInf for w greater then all, or NaN in case of exception 117 * @return Q, or NegInf for w less than all, or PosInf for w greater then all, or NaN in case of exception
103 */ 118 */
104 public double getDischarge(final double w) { 119 public double getDischarge(final double w) {
105 try { 120 try {
106 if (this.wInterpolator == null) 121 if (!this.isValid())
107 return Double.NaN; 122 return Double.NaN;
108 else if (w < this.wRange.getMinimumDouble()) 123 else if (w < this.wRange.getMinimumDouble())
109 return Double.NEGATIVE_INFINITY; 124 return Double.NEGATIVE_INFINITY;
110 else if (w > this.wRange.getMaximumDouble()) 125 else if (w > this.wRange.getMaximumDouble())
111 return Double.POSITIVE_INFINITY; 126 return Double.POSITIVE_INFINITY;
http://dive4elements.wald.intevation.org