Mercurial > dive4elements > gnv-client

annotate gnv-artifacts/src/main/java/de/intevation/gnv/math/L1Comparator.java @ 638:c580666a843f

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Removed CallMeta object from state which should not be serialized. Implemented a little workarround instead to save localized strings for axes descriptions of horizontal profile charts (issue180). gnv-artifacts/trunk@721 c6561f87-3c4e-4783-a992-168aeb5c3f6f
author Ingo Weinzierl <ingo.weinzierl@intevation.de>
date Tue, 02 Mar 2010 08:43:50 +0000
parents ab29e4ff2fda
children b1f5f2a8840f
rev   line source
361
aec85d00d82c Added code to do 2D interpolations along a digitied track on the map.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
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1 package de.intevation.gnv.math;
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2
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3 import java.util.Comparator;
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4
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5 import com.vividsolutions.jts.geom.Coordinate;
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7 /**
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8 * @author Sascha L. Teichmann
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9 */
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10 public class L1Comparator
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11 implements Comparator
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12 {
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13 private Coordinate ref;
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14
474
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15 public L1Comparator() {
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16 }
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361
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18 public L1Comparator(Coordinate ref) {
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19 this.ref = ref;
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20 }
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21
474
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22 public void setReference(Coordinate ref) {
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23 this.ref = ref;
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24 }
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25
361
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26 public int compare(Object a, Object b) {
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27 Coordinate pa = (Coordinate)a;
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28 Coordinate pb = (Coordinate)b;
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29 double da = Point2d.L1(ref, pa);
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30 double db = Point2d.L1(ref, pb);
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31 if (da < db) return -1;
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32 if (da > db) return +1;
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33 return 0;
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34 }
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35 }
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36 // vim:set ts=4 sw=4 si et sta sts=4 fenc=utf8:
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37
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