Mercurial > dive4elements > river

annotate flys-backend/src/main/java/de/intevation/flys/model/FastCrossSectionLine.java @ 2380:e237a08acf6e

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Create fast cross section lines in the backend now. flys-backend/trunk@3696 c6561f87-3c4e-4783-a992-168aeb5c3f6f
author Sascha L. Teichmann <sascha.teichmann@intevation.de>
date Tue, 17 Jan 2012 16:56:38 +0000
parents
children 2f874d14ac68
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.math.BigDecimal;
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9
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10 import java.awt.geom.Point2D;
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11
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12 public class FastCrossSectionLine
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13 implements Serializable
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14 {
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15 public static final double EPSILON = 1e-5;
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16
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17 public static final Comparator<FastCrossSectionLine> KM_CMP =
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18 new Comparator<FastCrossSectionLine>() {
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19 public int compare(
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20 FastCrossSectionLine a,
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21 FastCrossSectionLine b
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22 ) {
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23 double diff = a.km - b.km;
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24 if (diff < -EPSILON) return -1;
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25 return diff > +EPSILON ? +1 : 0;
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26 }
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27 };
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28
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29 protected double km;
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30 protected List<Point2D> points;
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31
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32 public FastCrossSectionLine() {
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33 }
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34
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35 public FastCrossSectionLine(double km) {
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36 this.km = km;
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37 }
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38
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39 public FastCrossSectionLine(double km, List<Point2D> points) {
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40 this(km);
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41 this.points = points;
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42 }
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43
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44 public FastCrossSectionLine(CrossSectionLine csl) {
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45 BigDecimal kmBD = csl.getKm();
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46 km = kmBD != null ? kmBD.doubleValue() : 0d;
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47 points = csl.fetchCrossSectionLinesPoints();
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48 }
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49
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50 public double getKm() {
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51 return km;
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52 }
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53
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54 public void setKm(double km) {
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55 this.km = km;
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56 }
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57
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58 public List<Point2D> getPoints() {
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59 return points;
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60 }
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61
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62 public void setPoints(List<Point2D> points) {
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63 this.points = points;
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64 }
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65
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66 public double [][] fetchCrossSectionProfile() {
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67 return CrossSectionLine.fetchCrossSectionProfile(points);
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68 }
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69 }
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70 // vim:set ts=4 sw=4 si et sta sts=4 fenc=utf8 :
http://dive4elements.wald.intevation.org