Mercurial > dive4elements > river
annotate flys-backend/src/main/java/de/intevation/flys/model/FastCrossSectionLine.java @ 2803:cdc084071c14
Adapted the column type of relation 'dem' in oracle-spatial schema.
flys-backend/trunk@4160 c6561f87-3c4e-4783-a992-168aeb5c3f6f
author | Ingo Weinzierl <ingo.weinzierl@intevation.de> |
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date | Mon, 19 Mar 2012 06:11:38 +0000 |
parents | e237a08acf6e |
children | 2f874d14ac68 |
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.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 : |