Mercurial > dive4elements > river

annotate backend/src/main/java/org/dive4elements/river/model/FastCrossSectionLine.java @ 8813:8abe94270f32

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Do not filter cross section points for display. Filtering coordinates outside an extent probably aimed at omitting outliers from the diagram. This is obsolete and had the side effect of filtering the important point at x = 0.
author Tom Gottfried <tom@intevation.de>
date Fri, 28 Apr 2017 19:03:56 +0200
parents 4c3ccf2b0304
children
rev   line source
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Sascha L. Teichmann <teichmann@intevation.de>
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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