Mercurial > dive4elements > river
diff flys-artifacts/src/main/java/org/dive4elements/river/artifacts/model/fixings/FixWQCurveFacet.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/model/fixings/FixWQCurveFacet.java@acfd48384835 |
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/model/fixings/FixWQCurveFacet.java Thu Apr 25 12:06:39 2013 +0200 @@ -0,0 +1,125 @@ +package org.dive4elements.river.artifacts.model.fixings; + +import org.dive4elements.artifacts.Artifact; +import org.dive4elements.artifacts.CallContext; + +import org.dive4elements.river.artifacts.FLYSArtifact; + +import org.dive4elements.river.artifacts.access.FixAnalysisAccess; + +import org.dive4elements.river.artifacts.math.fitting.Function; +import org.dive4elements.river.artifacts.math.fitting.FunctionFactory; + +import org.dive4elements.river.artifacts.model.CalculationResult; +import org.dive4elements.river.artifacts.model.FacetTypes; +import org.dive4elements.river.artifacts.model.Parameters; + +import org.dive4elements.river.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 FixWQCurveFacet +extends FixingsFacet +implements FacetTypes { + + /** House logger. */ + private static Logger logger = Logger.getLogger(FixWQCurveFacet.class); + + + /** Trivial Constructor. */ + public FixWQCurveFacet() { + } + + + /** + * @param description Description of the facet. + */ + public FixWQCurveFacet(String description) { + super(0, FIX_WQ_CURVE, description, ComputeType.ADVANCE, null, null); + } + + public FixWQCurveFacet(int index, String description) { + super(index, FIX_WQ_CURVE, description, ComputeType.ADVANCE, null, null); + } + + + /** + * Returns the data this facet provides at given km, a function. + * + * @param artifact the owner artifact. + * @param context the CallContext. + * + * @return the data. + */ + @Override + public Object getData(Artifact artifact, CallContext context) { + logger.debug("getData"); + if (artifact instanceof FLYSArtifact) { + FLYSArtifact flys = (FLYSArtifact)artifact; + FixAnalysisAccess access = new FixAnalysisAccess(flys, context); + + CalculationResult res = + (CalculationResult) flys.compute(context, + ComputeType.ADVANCE, + false); + + FixResult result = (FixResult) res.getData(); + double currentKm = getCurrentKm(context); + + logger.debug("getData: km = " + currentKm); + + String function = access.getFunction(); + Function ff = FunctionFactory.getInstance().getFunction(function); + + if (ff == null) { + logger.warn("getData: ff == null"); + return null; + } + + Parameters params = result.getParameters(); + String[] paramNames = ff.getParameterNames(); + + double [] coeffs = params.interpolate("km", currentKm, paramNames); + + if (coeffs == null) { + logger.warn("getData: coeffs == null"); + return null; + } + + org.dive4elements.river.artifacts.math.Function mf = + ff.instantiate(coeffs); + + double maxQ = FixFacetUtils.getMaxQ(params, currentKm); + logger.debug("getData: maxQ = " + maxQ); + + FixFunction fix = new FixFunction( + ff.getName(), + ff.getDescription(), + mf, + maxQ); + + return fix; + } + else { + logger.debug("Not an instance of FLYSArtifact / FixationArtifact."); + return null; + } + } + + /** + * Create a deep copy of this Facet. + * @return a deep copy. + */ + @Override + public FixWQCurveFacet deepCopy() { + FixWQCurveFacet copy = new FixWQCurveFacet(); + copy.set(this); + return copy; + } +} +// vim:set ts=4 sw=4 si et sta sts=4 fenc=utf8 :