Mercurial > dive4elements > river

annotate artifacts/src/main/java/org/dive4elements/river/artifacts/states/sq/StaticSQRelationFacet.java @ 5838:5aa05a7a34b7

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Rename modules to more fitting names.
author Sascha L. Teichmann <teichmann@intevation.de>
date Thu, 25 Apr 2013 15:23:37 +0200
parents flys-artifacts/src/main/java/org/dive4elements/river/artifacts/states/sq/StaticSQRelationFacet.java@bd047b71ab37
children 4897a58c8746
rev   line source
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Sascha L. Teichmann <teichmann@intevation.de>
parents: 5501
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1 package org.dive4elements.river.artifacts.states.sq;
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2
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parents: 5501
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3 import org.dive4elements.artifactdatabase.state.DefaultFacet;
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4 import org.dive4elements.artifactdatabase.state.Facet;
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5 import org.dive4elements.artifacts.Artifact;
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6 import org.dive4elements.artifacts.CallContext;
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7 import org.dive4elements.river.artifacts.math.fitting.Function;
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parents: 5501
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8 import org.dive4elements.river.artifacts.math.fitting.FunctionFactory;
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parents: 5501
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9 import org.dive4elements.river.artifacts.model.sq.SQFunction;
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parents: 5501
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10 import org.dive4elements.river.artifacts.model.sq.StaticSQRelation;
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12
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13 public class StaticSQRelationFacet
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14 extends DefaultFacet
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15 implements Facet
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16 {
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17 public static final String FUNCTION = "sq-pow";
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18
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19 private StaticSQRelation relation;
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20
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21
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22 public StaticSQRelationFacet(
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23 int ndx,
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24 String name,
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25 String description,
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26 StaticSQRelation relation) {
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27 super(ndx, name, description);
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28 this.relation = relation;
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29 }
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30
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31 @Override
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32 public Object getData(Artifact artifact, CallContext context) {
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33 double qmax = relation.getQmax();
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34 double[] coeffs = new double[] {relation.getA(), relation.getB()};
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35 Function func = FunctionFactory.getInstance().getFunction(FUNCTION);
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parents: 5501
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36 org.dive4elements.river.artifacts.math.Function function =
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37 func.instantiate(coeffs);
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38 SQFunction sqf = new SQFunction(function, 0, qmax);
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39 return sqf;
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40 }
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41
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42 @Override
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43 public Facet deepCopy() {
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44 StaticSQRelationFacet copy =
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45 new StaticSQRelationFacet(index, name, description, relation);
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46 copy.set(this);
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47 return copy;
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48 }
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49 }
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