Mercurial > dive4elements > river
annotate flys-artifacts/src/main/java/de/intevation/flys/artifacts/model/Range.java @ 4044:7eebd9e58641
Add chart legend entries for interpolated series (#838).
author | Christian Lins <christian.lins@intevation.de> |
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date | Fri, 05 Oct 2012 23:21:18 +0200 |
parents | 51f76225823b |
children | 048b3c3acd01 |
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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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5 public class Range implements Serializable { |
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6 |
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7 public static final double EPSILON = 1e-5; |
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8 |
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9 protected double start; |
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10 protected double end; |
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11 |
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12 public Range() { |
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13 } |
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14 |
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15 public Range(Range other) { |
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16 start = other.start; |
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17 end = other.end; |
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18 } |
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19 |
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20 public Range(double start, double end) { |
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21 this.start = start; |
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22 this.end = end; |
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23 } |
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24 |
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25 public double getStart() { |
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26 return start; |
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27 } |
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28 |
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29 public double getEnd() { |
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30 return end; |
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31 } |
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32 |
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33 public boolean disjoint(double ostart, double oend) { |
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34 return start > oend || ostart > end; |
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35 } |
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36 |
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37 public boolean disjoint(Range other) { |
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38 return start > other.end || other.start > end; |
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39 } |
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40 |
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41 public boolean intersects(Range other) { |
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42 return !disjoint(other); |
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43 } |
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44 |
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45 public void extend(Range other) { |
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46 if (other.start < start) start = other.start; |
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47 if (other.end > end ) end = other.end; |
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48 } |
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49 |
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50 public boolean clip(Range other) { |
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51 if (disjoint(other)) return false; |
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52 |
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53 if (other.start > start) start = other.start; |
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54 if (other.end < end ) end = other.end; |
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55 |
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56 return true; |
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57 } |
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58 |
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59 public boolean inside(double x) { |
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60 return x > start-EPSILON && x < end+EPSILON; |
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61 } |
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62 } |
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63 // vim:set ts=4 sw=4 si et sta sts=4 fenc=utf8 : |