Mercurial > dive4elements > river
view flys-artifacts/src/main/java/de/intevation/flys/artifacts/model/Segment.java @ 4159:bbae306fcb4f
Set uiprovider on the state
author | Björn Ricks <bjoern.ricks@intevation.de> |
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date | Tue, 16 Oct 2012 15:51:27 +0200 |
parents | 1ddbf66a2b0a |
children | a929d9a9fa1e |
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package de.intevation.flys.artifacts.model; import de.intevation.flys.model.DischargeTable; import de.intevation.flys.model.Gauge; import de.intevation.flys.model.River; import de.intevation.flys.utils.DoubleUtil; import java.io.Serializable; import java.util.ArrayList; import java.util.Collections; import java.util.Comparator; import java.util.List; import org.apache.log4j.Logger; public class Segment implements Serializable { private static Logger log = Logger.getLogger(Segment.class); public static final Comparator<Segment> REF_CMP = new Comparator<Segment>() { @Override public int compare(Segment a, Segment b) { double d = a.referencePoint - b.referencePoint; if (d < 0d) return -1; return d > 0d ? +1 : 0; } }; protected double from; protected double to; protected double [] values; protected double [] backup; protected double referencePoint; public Segment() { } public Segment(double referencePoint) { this.referencePoint = referencePoint; } public Segment(double from, double to, double [] values) { this.from = from; this.to = to; this.values = values; } public boolean isUp() { return from < to; } public boolean inside(double km) { return from < to ? km >= from && km <= to : km >= to && km <= from; } @Override public String toString() { StringBuilder sb = new StringBuilder("Segment: ["); sb.append("from: ").append(from).append("; to: ") .append(to) .append("; ref: ").append(referencePoint) .append("; values: ("); for (int i = 0; i < values.length; ++i) { if (i > 0) sb.append(", "); sb.append(values[i]); } sb.append(")]"); return sb.toString(); } public void setFrom(double from) { this.from = from; } public void backup() { backup = values != null ? (double [])values.clone() : null; } public double [] getBackup() { return backup; } public double getFrom() { return from; } public void setTo(double to) { this.to = to; } public double getTo() { return to; } public void setValues(double [] values) { this.values = values; } public double [] getValues() { return values; } public int numValues() { return values.length; } public void setReferencePoint(double referencePoint) { this.referencePoint = referencePoint; } public double getReferencePoint() { return referencePoint; } public static List<Segment> parseSegments(String input) { final List<Segment> segments = new ArrayList<Segment>(); DoubleUtil.parseSegments(input, new DoubleUtil.SegmentCallback() { @Override public void newSegment(double from, double to, double [] values) { segments.add(new Segment(from, to, values)); } }); return segments; } public static boolean setReferencePointConvertQ( List<Segment> segments, River river, boolean isQ, Calculation report ) { int numResults = -1; boolean success = true; // assign reference points for (Segment segment: segments) { Gauge gauge = river.maxOverlap(segment.getFrom(), segment.getTo()); if (gauge == null) { log.warn("no gauge found. Defaults to mid point."); segment.setReferencePoint( 0.5*(segment.getFrom()+segment.getTo())); } else { double ref = gauge.getStation().doubleValue(); log.debug( "reference gauge: " + gauge.getName() + " (km " + ref + ")"); segment.setReferencePoint(ref); } double [] values = segment.values; if (numResults == -1) { numResults = values.length; } else if (numResults != values.length) { log.warn("wrong length of values"); return false; } // convert to Q if needed if (!isQ && gauge != null) { DischargeTable dt = gauge.fetchMasterDischargeTable(); double [][] table = DischargeTables.loadDischargeTableValues(dt, 1); // need the original values for naming segment.backup(); for (int i = 0; i < values.length; ++i) { double w = values[i] / 100.0; double [] qs = DischargeTables.getQsForW(table, w); if (qs.length == 0) { log.warn("No Qs found for W = " + values[i]); report.addProblem("cannot.find.w.for.q", values[i]); values[i] = Double.NaN; success = false; } else { values[i] = qs[0]; if (qs.length > 1) { log.warn( "More than one Q found for W = " + values[i]); } } } } } // for all segments Collections.sort(segments, Segment.REF_CMP); return success; } } // vim:set ts=4 sw=4 si et sta sts=4 fenc=utf8 :