Mercurial > dive4elements > river

annotate flys-backend/src/main/java/de/intevation/flys/model/FastCrossSectionLine.java @ 4173:7d4480c0e68e

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Allow users to select the current relevant discharge table in historical discharge table calculattion. In addition to this, the discharge tables in the helper panel displayed in the client is ordered in time.
author Ingo Weinzierl <ingo.weinzierl@intevation.de>
date Thu, 18 Oct 2012 12:13:48 +0200
parents 2f874d14ac68
children
rev   line source
2380
e237a08acf6e Create fast cross section lines in the backend now.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
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1 package de.intevation.flys.model;
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2
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3 import java.util.List;
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4 import java.util.Comparator;
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5
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6 import java.io.Serializable;
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7
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8 import java.awt.geom.Point2D;
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9
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10 public class FastCrossSectionLine
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11 implements Serializable
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12 {
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13 public static final double EPSILON = 1e-5;
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14
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15 public static final Comparator<FastCrossSectionLine> KM_CMP =
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16 new Comparator<FastCrossSectionLine>() {
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17 public int compare(
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18 FastCrossSectionLine a,
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19 FastCrossSectionLine b
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20 ) {
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21 double diff = a.km - b.km;
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22 if (diff < -EPSILON) return -1;
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23 return diff > +EPSILON ? +1 : 0;
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24 }
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25 };
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26
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27 protected double km;
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28 protected List<Point2D> points;
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29
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30 public FastCrossSectionLine() {
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31 }
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32
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33 public FastCrossSectionLine(double km) {
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34 this.km = km;
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35 }
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36
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37 public FastCrossSectionLine(double km, List<Point2D> points) {
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38 this(km);
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39 this.points = points;
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40 }
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41
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42 public FastCrossSectionLine(CrossSectionLine csl) {
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2f874d14ac68 Use Doubles to store meassure points of profiles.
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43 Double kmBD = csl.getKm();
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44 km = kmBD != null ? kmBD.doubleValue() : 0d;
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45 points = csl.fetchCrossSectionLinesPoints();
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46 }
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47
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48 public double getKm() {
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49 return km;
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50 }
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51
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52 public void setKm(double km) {
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53 this.km = km;
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54 }
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55
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56 public List<Point2D> getPoints() {
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57 return points;
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58 }
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59
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60 public void setPoints(List<Point2D> points) {
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61 this.points = points;
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62 }
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63
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64 public double [][] fetchCrossSectionProfile() {
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65 return CrossSectionLine.fetchCrossSectionProfile(points);
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66 }
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67 }
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68 // vim:set ts=4 sw=4 si et sta sts=4 fenc=utf8 :
http://dive4elements.wald.intevation.org