Mercurial > dive4elements > river

annotate flys-artifacts/src/main/java/de/intevation/flys/artifacts/model/Range.java @ 4187:21f4e4b79121

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Refactor GaugeDischargeCurveFacet to be able to set a facet name For adding another output of the GaugeDischargeCurveArtifact it is necessary to provide to facet instances with different names. Therefore the GaugeDischargeCurveFacet is extended to set the facet name in the constructor.
author Björn Ricks <bjoern.ricks@intevation.de>
date Fri, 19 Oct 2012 13:25:49 +0200
parents 51f76225823b
children 048b3c3acd01
rev   line source
3138
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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 :
http://dive4elements.wald.intevation.org