Mercurial > dive4elements > river
comparison flys-artifacts/src/main/java/de/intevation/flys/artifacts/states/sq/StaticSQRelationFacet.java @ 5501:9a14eac637ec
New Artifact and static state for sq relation.
| author | Raimund Renkert <rrenkert@intevation.de> |
|---|---|
| date | Thu, 28 Mar 2013 15:17:02 +0100 |
| parents | |
| children |
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| 5500:700ac898ab0b | 5501:9a14eac637ec |
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| 1 package de.intevation.flys.artifacts.states.sq; | |
| 2 | |
| 3 import de.intevation.artifactdatabase.state.DefaultFacet; | |
| 4 import de.intevation.artifactdatabase.state.Facet; | |
| 5 import de.intevation.artifacts.Artifact; | |
| 6 import de.intevation.artifacts.CallContext; | |
| 7 import de.intevation.flys.artifacts.math.fitting.Function; | |
| 8 import de.intevation.flys.artifacts.math.fitting.FunctionFactory; | |
| 9 import de.intevation.flys.artifacts.model.sq.SQFunction; | |
| 10 import de.intevation.flys.artifacts.model.sq.StaticSQRelation; | |
| 11 | |
| 12 | |
| 13 public class StaticSQRelationFacet | |
| 14 extends DefaultFacet | |
| 15 implements Facet | |
| 16 { | |
| 17 public static final String FUNCTION = "sq-pow"; | |
| 18 | |
| 19 private StaticSQRelation relation; | |
| 20 | |
| 21 | |
| 22 public StaticSQRelationFacet( | |
| 23 int ndx, | |
| 24 String name, | |
| 25 String description, | |
| 26 StaticSQRelation relation) { | |
| 27 super(ndx, name, description); | |
| 28 this.relation = relation; | |
| 29 } | |
| 30 | |
| 31 @Override | |
| 32 public Object getData(Artifact artifact, CallContext context) { | |
| 33 double qmax = relation.getQmax(); | |
| 34 double[] coeffs = new double[] {relation.getA(), relation.getB()}; | |
| 35 Function func = FunctionFactory.getInstance().getFunction(FUNCTION); | |
| 36 de.intevation.flys.artifacts.math.Function function = | |
| 37 func.instantiate(coeffs); | |
| 38 SQFunction sqf = new SQFunction(function, 0, qmax); | |
| 39 return sqf; | |
| 40 } | |
| 41 | |
| 42 @Override | |
| 43 public Facet deepCopy() { | |
| 44 StaticSQRelationFacet copy = | |
| 45 new StaticSQRelationFacet(index, name, description, relation); | |
| 46 copy.set(this); | |
| 47 return copy; | |
| 48 } | |
| 49 } |