Mercurial > dive4elements > river
annotate flys-backend/src/main/java/de/intevation/flys/model/FastCrossSectionLine.java @ 4254:33b15ac17fd1
Only create and add GaugePanel when necessary
The GaugePanel isn't created always and only show if WINFO and a river is
selected now. It is only created on demand. Therefore all access to the
GaugePanel is abstraced via methods that check if the GaugePanel is null before
accessing it's methods.
author | Björn Ricks <bjoern.ricks@intevation.de> |
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date | Thu, 25 Oct 2012 13:58:53 +0200 |
parents | 2f874d14ac68 |
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rev | line source |
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Create fast cross section lines in the backend now.
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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 : |