Mercurial > dive4elements > river
diff flys-artifacts/src/main/java/de/intevation/flys/artifacts/model/fixings/FixDeviationFacet.java @ 3131:bac0b2721451
FixA: Added delta W(t) chart in fix analysis.
flys-artifacts/trunk@4732 c6561f87-3c4e-4783-a992-168aeb5c3f6f
author | Raimund Renkert <raimund.renkert@intevation.de> |
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date | Wed, 20 Jun 2012 16:10:59 +0000 |
parents | |
children | 5888c4685701 |
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--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/flys-artifacts/src/main/java/de/intevation/flys/artifacts/model/fixings/FixDeviationFacet.java Wed Jun 20 16:10:59 2012 +0000 @@ -0,0 +1,102 @@ +package de.intevation.flys.artifacts.model.fixings; + +import de.intevation.artifacts.Artifact; +import de.intevation.artifacts.CallContext; + +import de.intevation.flys.artifacts.FLYSArtifact; +import de.intevation.flys.artifacts.FixationArtifactAccess; + +import de.intevation.flys.artifacts.math.fitting.Function; +import de.intevation.flys.artifacts.math.fitting.FunctionFactory; + +import de.intevation.flys.artifacts.model.CalculationResult; +import de.intevation.flys.artifacts.model.DataFacet; +import de.intevation.flys.artifacts.model.FacetTypes; +import de.intevation.flys.artifacts.model.Parameters; + +import de.intevation.flys.artifacts.states.DefaultState.ComputeType; + +import org.apache.log4j.Logger; + + +/** + * Facet to show the W|Q values. + * + * @author <a href="mailto:raimund.renkert@intevation.de">Raimund Renkert</a> + */ +public class FixDeviationFacet +extends DataFacet +implements FacetTypes { + + /** House logger. */ + private static Logger logger = Logger.getLogger(FixDeviationFacet.class); + + + /** Trivial Constructor. */ + public FixDeviationFacet() { + } + + + /** + * @param name + */ + public FixDeviationFacet(String name, String description) { + super(0, name, description, ComputeType.ADVANCE, null, null); + } + + + /** + * Returns the data this facet requires. + * + * @param artifact the owner artifact. + * @param context the CallContext (ignored). + * + * @return the data. + */ + @Override + public Object getData(Artifact artifact, CallContext context) { + logger.debug("FixDeviationFacet.getData"); + if (artifact instanceof FLYSArtifact) { + FLYSArtifact flys = (FLYSArtifact)artifact; + FixationArtifactAccess access = new FixationArtifactAccess(flys); + + CalculationResult res = + (CalculationResult) flys.compute(context, + ComputeType.ADVANCE, + false); + + FixResult result = (FixResult) res.getData(); + double currentKm = + ((Double)context.getContextValue("currentKm")).doubleValue(); + + Parameters params = result.getParameters(); + + double[] stdDev = + params.interpolate("km", currentKm, new String[] {"std-dev"}); + + if(stdDev == null) { + logger.warn("getData: stdDev == null at km " + currentKm); + return null; + } + + return stdDev; + } + else { + logger.debug("Not an instance of FixationArtifact."); + return null; + } + } + + + /** + * Create a deep copy of this Facet. + * @return a deep copy. + */ + @Override + public FixDerivateFacet deepCopy() { + FixDerivateFacet copy = new FixDerivateFacet(); + copy.set(this); + return copy; + } +} +// vim:set ts=4 sw=4 si et sta sts=4 fenc=utf8 :