Mercurial > dive4elements > river
comparison flys-backend/src/main/java/de/intevation/flys/model/FastCrossSectionLine.java @ 3962:d609fd83310a
merged flys-backend
| author | Thomas Arendsen Hein <thomas@intevation.de> |
|---|---|
| date | Fri, 28 Sep 2012 12:15:04 +0200 |
| parents | 2f874d14ac68 |
| children |
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| 3938:c0cab28ba1ea | 3962:d609fd83310a |
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| 1 package de.intevation.flys.model; | |
| 2 | |
| 3 import java.util.List; | |
| 4 import java.util.Comparator; | |
| 5 | |
| 6 import java.io.Serializable; | |
| 7 | |
| 8 import java.awt.geom.Point2D; | |
| 9 | |
| 10 public class FastCrossSectionLine | |
| 11 implements Serializable | |
| 12 { | |
| 13 public static final double EPSILON = 1e-5; | |
| 14 | |
| 15 public static final Comparator<FastCrossSectionLine> KM_CMP = | |
| 16 new Comparator<FastCrossSectionLine>() { | |
| 17 public int compare( | |
| 18 FastCrossSectionLine a, | |
| 19 FastCrossSectionLine b | |
| 20 ) { | |
| 21 double diff = a.km - b.km; | |
| 22 if (diff < -EPSILON) return -1; | |
| 23 return diff > +EPSILON ? +1 : 0; | |
| 24 } | |
| 25 }; | |
| 26 | |
| 27 protected double km; | |
| 28 protected List<Point2D> points; | |
| 29 | |
| 30 public FastCrossSectionLine() { | |
| 31 } | |
| 32 | |
| 33 public FastCrossSectionLine(double km) { | |
| 34 this.km = km; | |
| 35 } | |
| 36 | |
| 37 public FastCrossSectionLine(double km, List<Point2D> points) { | |
| 38 this(km); | |
| 39 this.points = points; | |
| 40 } | |
| 41 | |
| 42 public FastCrossSectionLine(CrossSectionLine csl) { | |
| 43 Double kmBD = csl.getKm(); | |
| 44 km = kmBD != null ? kmBD.doubleValue() : 0d; | |
| 45 points = csl.fetchCrossSectionLinesPoints(); | |
| 46 } | |
| 47 | |
| 48 public double getKm() { | |
| 49 return km; | |
| 50 } | |
| 51 | |
| 52 public void setKm(double km) { | |
| 53 this.km = km; | |
| 54 } | |
| 55 | |
| 56 public List<Point2D> getPoints() { | |
| 57 return points; | |
| 58 } | |
| 59 | |
| 60 public void setPoints(List<Point2D> points) { | |
| 61 this.points = points; | |
| 62 } | |
| 63 | |
| 64 public double [][] fetchCrossSectionProfile() { | |
| 65 return CrossSectionLine.fetchCrossSectionProfile(points); | |
| 66 } | |
| 67 } | |
| 68 // vim:set ts=4 sw=4 si et sta sts=4 fenc=utf8 : |