Mercurial > dive4elements > river
annotate flys-artifacts/src/main/java/de/intevation/flys/artifacts/model/Range.java @ 4834:601f9d69cc10
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author | Bettina Gruenbauer <bettina@intevation.de> |
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date | Tue, 22 Jan 2013 15:13:58 +0100 |
parents | 048b3c3acd01 |
children | f7208c190e4a |
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FixA: Move Range out of FixingsOverview
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1 package de.intevation.flys.artifacts.model; |
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2 |
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3 import java.io.Serializable; |
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4 |
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Range: Documentation.
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5 /** A range from ... to .*/ |
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6 public class Range implements Serializable { |
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7 |
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8 public static final double EPSILON = 1e-5; |
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9 |
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10 protected double start; |
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11 protected double end; |
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12 |
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13 public Range() { |
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14 } |
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15 |
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FixA: Overview: classify Q ranges by intersecting gauges.
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16 public Range(Range other) { |
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17 start = other.start; |
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18 end = other.end; |
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19 } |
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20 |
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21 public Range(double start, double end) { |
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22 this.start = start; |
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23 this.end = end; |
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24 } |
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25 |
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26 public double getStart() { |
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27 return start; |
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28 } |
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29 |
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30 public double getEnd() { |
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31 return end; |
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32 } |
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33 |
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Extreme waterlevels: calculate the segments for Q km ranges.
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34 public boolean disjoint(double ostart, double oend) { |
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35 return start > oend || ostart > end; |
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36 } |
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37 |
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38 public boolean disjoint(Range other) { |
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39 return start > other.end || other.start > end; |
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40 } |
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41 |
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42 public boolean intersects(Range other) { |
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43 return !disjoint(other); |
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44 } |
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45 |
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46 public void extend(Range other) { |
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47 if (other.start < start) start = other.start; |
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48 if (other.end > end ) end = other.end; |
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49 } |
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50 |
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51 public boolean clip(Range other) { |
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52 if (disjoint(other)) return false; |
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53 |
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54 if (other.start > start) start = other.start; |
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55 if (other.end < end ) end = other.end; |
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56 |
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57 return true; |
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58 } |
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59 |
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60 /** True if start>x<end (+ some epsilon) . */ |
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61 public boolean inside(double x) { |
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62 return x > start-EPSILON && x < end+EPSILON; |
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63 } |
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64 } |
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65 // vim:set ts=4 sw=4 si et sta sts=4 fenc=utf8 : |