Mercurial > dive4elements > river
diff flys-artifacts/src/main/java/de/intevation/flys/artifacts/model/fixings/FixDerivateFacet.java @ 3043:22da13d1b180
Added facet for derivate curve and fixed facet names.
flys-artifacts/trunk@4612 c6561f87-3c4e-4783-a992-168aeb5c3f6f
author | Raimund Renkert <raimund.renkert@intevation.de> |
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date | Wed, 06 Jun 2012 14:58:25 +0000 |
parents | |
children | d87aadaa4f7e |
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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/FixDerivateFacet.java Wed Jun 06 14:58:25 2012 +0000 @@ -0,0 +1,147 @@ +package de.intevation.flys.artifacts.model.fixings; + +import org.apache.log4j.Logger; + +import de.intevation.artifacts.Artifact; +import de.intevation.artifacts.CallContext; + +import de.intevation.flys.utils.KMIndex; + +import de.intevation.flys.artifacts.FLYSArtifact; +import de.intevation.flys.artifacts.FixationArtifactAccess; + +import de.intevation.flys.artifacts.model.FacetTypes; +import de.intevation.flys.artifacts.model.DataFacet; +import de.intevation.flys.artifacts.model.CalculationResult; +import de.intevation.flys.artifacts.model.Parameters; + +import de.intevation.flys.artifacts.math.fitting.FunctionFactory; +import de.intevation.flys.artifacts.math.fitting.Function; + +import de.intevation.flys.artifacts.states.DefaultState.ComputeType; + + +/** + * Facet to show the W|Q values. + * + * @author <a href="mailto:raimund.renkert@intevation.de">Raimund Renkert</a> + */ +public class FixDerivateFacet +extends DataFacet +implements FacetTypes { + + /** House logger. */ + private static Logger logger = Logger.getLogger(FixDerivateFacet.class); + + /** Trivial Constructor. */ + public FixDerivateFacet() { + } + + + /** + * @param name + */ + public FixDerivateFacet(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("FixDerivateFacet.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 km = access.getCurrentKm(); + + String function = access.getFunction(); + Function ff = FunctionFactory.getInstance().getFunction(function); + Function.Derivative fd = ff.getDerivative(); + + Parameters params = result.getParameters(); + int row = params.binarySearch("km", km, Math.pow(10, -4)); + String[] paramNames = ff.getParameterNames(); + int[] paramInd = params.columnIndices(paramNames); + double[] coeffs = new double[paramNames.length]; + params.get(row, paramInd, coeffs); + + de.intevation.flys.artifacts.math.Function mf = + fd.instantiate(coeffs); + + double maxQ = getMaxQ(result, km); + + FixFunction fix = new FixFunction( + "", + ff.getDescription(), + mf, + maxQ); + + return fix; + } + else { + logger.debug("Not an instance of FixationArtifact."); + return null; + } + } + + + protected double getMaxQ(FixResult result, double km) { + double maxQ = 0; + + KMIndex<QW []> kmQWRef = result.getReferenced(); + + QW[] qwRef = kmQWRef.binarySearch(km).getValue(); + if (qwRef != null) { + for (int i = 0; i < qwRef.length; i++) { + if (qwRef[i].getQ() > maxQ) { + maxQ = qwRef[i].getQ(); + } + } + } + + KMIndex<AnalysisPeriod []> kmQWDAna = result.getAnalysisPeriods(); + AnalysisPeriod[] periods = kmQWDAna.binarySearch(km).getValue(); + + if(periods != null) { + for (int i = 0; i < periods.length; i++) { + QWD[] qwdAna = periods[i].getQWDs(); + if (qwdAna != null) { + for (int j = 0; j < qwdAna.length; j++) { + if (qwdAna[j].getQ() > maxQ) { + maxQ = qwdAna[j].getQ(); + } + } + } + } + } + return maxQ; + } + + /** + * 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 :