Mercurial > dive4elements > river
annotate flys-backend/src/main/java/de/intevation/flys/model/FastCrossSectionLine.java @ 4447:a5993b69439b
Add processor to be able to generate curves for WKms values
author | Björn Ricks <bjoern.ricks@intevation.de> |
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date | Wed, 07 Nov 2012 15:52:25 +0100 |
parents | 2f874d14ac68 |
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rev | line source |
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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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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 : |