Mercurial > dive4elements > river
diff flys-artifacts/src/main/java/org/dive4elements/river/artifacts/states/sq/StaticSQRelationFacet.java @ 5831:bd047b71ab37
Repaired internal references
author | Sascha L. Teichmann <teichmann@intevation.de> |
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date | Thu, 25 Apr 2013 12:06:39 +0200 |
parents | flys-artifacts/src/main/java/de/intevation/flys/artifacts/states/sq/StaticSQRelationFacet.java@9a14eac637ec |
children |
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--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/flys-artifacts/src/main/java/org/dive4elements/river/artifacts/states/sq/StaticSQRelationFacet.java Thu Apr 25 12:06:39 2013 +0200 @@ -0,0 +1,49 @@ +package org.dive4elements.river.artifacts.states.sq; + +import org.dive4elements.artifactdatabase.state.DefaultFacet; +import org.dive4elements.artifactdatabase.state.Facet; +import org.dive4elements.artifacts.Artifact; +import org.dive4elements.artifacts.CallContext; +import org.dive4elements.river.artifacts.math.fitting.Function; +import org.dive4elements.river.artifacts.math.fitting.FunctionFactory; +import org.dive4elements.river.artifacts.model.sq.SQFunction; +import org.dive4elements.river.artifacts.model.sq.StaticSQRelation; + + +public class StaticSQRelationFacet +extends DefaultFacet +implements Facet +{ + public static final String FUNCTION = "sq-pow"; + + private StaticSQRelation relation; + + + public StaticSQRelationFacet( + int ndx, + String name, + String description, + StaticSQRelation relation) { + super(ndx, name, description); + this.relation = relation; + } + + @Override + public Object getData(Artifact artifact, CallContext context) { + double qmax = relation.getQmax(); + double[] coeffs = new double[] {relation.getA(), relation.getB()}; + Function func = FunctionFactory.getInstance().getFunction(FUNCTION); + org.dive4elements.river.artifacts.math.Function function = + func.instantiate(coeffs); + SQFunction sqf = new SQFunction(function, 0, qmax); + return sqf; + } + + @Override + public Facet deepCopy() { + StaticSQRelationFacet copy = + new StaticSQRelationFacet(index, name, description, relation); + copy.set(this); + return copy; + } +}