Mercurial > dive4elements > river

annotate artifacts/src/main/java/org/dive4elements/river/artifacts/states/sq/StaticSQRelationFacet.java @ 5863:4897a58c8746

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River artifacts: Added new copyright headers.
author Sascha L. Teichmann <teichmann@intevation.de>
date Sun, 28 Apr 2013 14:40:59 +0200
parents 5aa05a7a34b7
children af13ceeba52a
rev   line source
5863
4897a58c8746 River artifacts: Added new copyright headers.
Sascha L. Teichmann <teichmann@intevation.de>
parents: 5838
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1 /* Copyright (C) 2011, 2012, 2013 by Bundesanstalt für Gewässerkunde
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Sascha L. Teichmann <teichmann@intevation.de>
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2 * Software engineering by Intevation GmbH
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3 *
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4 * This file is Free Software under the GNU AGPL (>=v3)
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5 * and comes with ABSOLUTELY NO WARRANTY! Check out the
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Sascha L. Teichmann <teichmann@intevation.de>
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6 * documentation coming with Dive4Elements River for details.
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7 */
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8
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Sascha L. Teichmann <teichmann@intevation.de>
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9 package org.dive4elements.river.artifacts.states.sq;
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10
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11 import org.dive4elements.artifactdatabase.state.DefaultFacet;
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12 import org.dive4elements.artifactdatabase.state.Facet;
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13 import org.dive4elements.artifacts.Artifact;
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14 import org.dive4elements.artifacts.CallContext;
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15 import org.dive4elements.river.artifacts.math.fitting.Function;
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16 import org.dive4elements.river.artifacts.math.fitting.FunctionFactory;
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17 import org.dive4elements.river.artifacts.model.sq.SQFunction;
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18 import org.dive4elements.river.artifacts.model.sq.StaticSQRelation;
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19
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20
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21 public class StaticSQRelationFacet
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22 extends DefaultFacet
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23 implements Facet
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24 {
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25 public static final String FUNCTION = "sq-pow";
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26
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27 private StaticSQRelation relation;
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28
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29
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30 public StaticSQRelationFacet(
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31 int ndx,
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32 String name,
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33 String description,
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34 StaticSQRelation relation) {
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35 super(ndx, name, description);
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36 this.relation = relation;
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37 }
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38
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39 @Override
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40 public Object getData(Artifact artifact, CallContext context) {
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41 double qmax = relation.getQmax();
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42 double[] coeffs = new double[] {relation.getA(), relation.getB()};
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43 Function func = FunctionFactory.getInstance().getFunction(FUNCTION);
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44 org.dive4elements.river.artifacts.math.Function function =
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45 func.instantiate(coeffs);
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46 SQFunction sqf = new SQFunction(function, 0, qmax);
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47 return sqf;
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48 }
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49
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50 @Override
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51 public Facet deepCopy() {
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52 StaticSQRelationFacet copy =
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53 new StaticSQRelationFacet(index, name, description, relation);
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54 copy.set(this);
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55 return copy;
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56 }
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57 }
http://dive4elements.wald.intevation.org