Mercurial > dive4elements > river
view artifacts/src/main/java/org/dive4elements/river/artifacts/states/sq/StaticSQRelationFacet.java @ 7254:fe32a7f9655e
Reduce usage of careless 'for (int i = 0; i < x.size(); i++)' pattern.
author | Sascha L. Teichmann <teichmann@intevation.de> |
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date | Sat, 05 Oct 2013 17:52:16 +0200 |
parents | af13ceeba52a |
children | 5b2126d21c2e |
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/* Copyright (C) 2011, 2012, 2013 by Bundesanstalt für Gewässerkunde * Software engineering by Intevation GmbH * * This file is Free Software under the GNU AGPL (>=v3) * and comes with ABSOLUTELY NO WARRANTY! Check out the * documentation coming with Dive4Elements River for details. */ 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; } }