Mercurial > dive4elements > river

annotate backend/src/main/java/org/dive4elements/river/model/FastCrossSectionLine.java @ 5844:4dd33b86dc61

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Added header to river backend.
author Sascha L. Teichmann <teichmann@intevation.de>
date Fri, 26 Apr 2013 08:25:41 +0200
parents 5aa05a7a34b7
children 4c3ccf2b0304
rev   line source
5844
4dd33b86dc61 Added header to river backend.
Sascha L. Teichmann <teichmann@intevation.de>
parents: 5838
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1 /* Copyright (C) 2011, 2012, 2013 by Bundesanstalt für Gewässerkunde
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2 * Software engineering by Intevation GmbH
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3 *
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4 * This file is Free Software under the GNU AGPL (>=v3)
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5 * and comes with ABSOLUTELY NO WARRANTY! Check out the
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6 * documentation coming with Dive4Elements River for details.
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7 */
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8
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9 package org.dive4elements.river.model;
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10
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11 import java.util.List;
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12 import java.util.Comparator;
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13
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14 import java.io.Serializable;
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15
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16 import java.awt.geom.Point2D;
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17
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18 public class FastCrossSectionLine
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19 implements Serializable
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20 {
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21 public static final double EPSILON = 1e-5;
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22
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23 public static final Comparator<FastCrossSectionLine> KM_CMP =
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24 new Comparator<FastCrossSectionLine>() {
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25 public int compare(
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26 FastCrossSectionLine a,
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27 FastCrossSectionLine b
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28 ) {
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29 double diff = a.km - b.km;
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30 if (diff < -EPSILON) return -1;
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31 return diff > +EPSILON ? +1 : 0;
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32 }
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33 };
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34
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35 protected double km;
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36 protected List<Point2D> points;
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37
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38 public FastCrossSectionLine() {
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39 }
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40
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41 public FastCrossSectionLine(double km) {
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42 this.km = km;
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43 }
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44
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45 public FastCrossSectionLine(double km, List<Point2D> points) {
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46 this(km);
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47 this.points = points;
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48 }
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49
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50 public FastCrossSectionLine(CrossSectionLine csl) {
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51 Double kmBD = csl.getKm();
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52 km = kmBD != null ? kmBD.doubleValue() : 0d;
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53 points = csl.fetchCrossSectionLinesPoints();
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54 }
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55
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56 public double getKm() {
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57 return km;
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58 }
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59
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60 public void setKm(double km) {
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61 this.km = km;
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62 }
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63
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64 public List<Point2D> getPoints() {
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65 return points;
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66 }
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67
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68 public void setPoints(List<Point2D> points) {
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69 this.points = points;
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70 }
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71
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72 public double [][] fetchCrossSectionProfile() {
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73 return CrossSectionLine.fetchCrossSectionProfile(points);
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74 }
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75 }
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76 // vim:set ts=4 sw=4 si et sta sts=4 fenc=utf8 :
http://dive4elements.wald.intevation.org