Mercurial > dive4elements > river
diff flys-artifacts/src/main/java/org/dive4elements/river/artifacts/model/sq/SQOutlierCurveFacet.java @ 5831:bd047b71ab37
Repaired internal references
author | Sascha L. Teichmann <teichmann@intevation.de> |
---|---|
date | Thu, 25 Apr 2013 12:06:39 +0200 |
parents | flys-artifacts/src/main/java/de/intevation/flys/artifacts/model/sq/SQOutlierCurveFacet.java@1df6984628c3 |
children |
line wrap: on
line diff
--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/flys-artifacts/src/main/java/org/dive4elements/river/artifacts/model/sq/SQOutlierCurveFacet.java Thu Apr 25 12:06:39 2013 +0200 @@ -0,0 +1,102 @@ +package org.dive4elements.river.artifacts.model.sq; + +import org.dive4elements.artifactdatabase.state.Facet; + +import org.dive4elements.artifacts.Artifact; +import org.dive4elements.artifacts.CallContext; + +import org.dive4elements.river.artifacts.FLYSArtifact; + +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.DataFacet; +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; + +public class SQOutlierCurveFacet +extends DataFacet +implements FacetTypes +{ + private static final Logger log = + Logger.getLogger(SQOutlierCurveFacet.class); + + public static final String FUNCTION = "sq-pow"; + + public static final int BITMASK_ITERATION = (1 << 16) - 1; + + private int fractionIdx; + + public SQOutlierCurveFacet() { + } + + public SQOutlierCurveFacet( + int idx, + int fractionIdx, + String name, + String description, + String hash, + String stateId + ) { + super(idx, name, description, ComputeType.ADVANCE, hash, stateId); + this.fractionIdx = fractionIdx; + } + + + @Override + public Object getData(Artifact artifact, CallContext context) { + log.debug("SQOutlierCurveFacet.getData"); + + if (!(artifact instanceof FLYSArtifact)) { + return null; + } + + FLYSArtifact flys = (FLYSArtifact) artifact; + + CalculationResult res = (CalculationResult) flys.compute( + context, ComputeType.ADVANCE, false); + + int idx = this.index >> 16; + int iter = this.index & BITMASK_ITERATION; + + SQResult[] results = (SQResult[]) res.getData(); + SQFractionResult result = results[idx].getFraction(fractionIdx); + + Parameters params = result.getParameters(iter); + + if (params == null) { + return null; + } + + Function func = FunctionFactory.getInstance().getFunction(FUNCTION); + String [] paramNames = func.getParameterNames(); + + double [] coeffs = params.get(0, paramNames); + + if (log.isDebugEnabled()) { + for (int i = 0; i < paramNames.length; i++) { + log.debug("retrieved parameter " + paramNames[i] + + " = " + coeffs[i]); + } + } + + org.dive4elements.river.artifacts.math.Function mf = + func.instantiate(coeffs); + + double [] extent = result.getQExtent(); + return new SQFunction(mf, extent[0], extent[1]); + } + + @Override + public Facet deepCopy() { + SQOutlierCurveFacet copy = new SQOutlierCurveFacet(); + copy.set(this); + return copy; + } +} +// vim:set ts=4 sw=4 si et sta sts=4 fenc=utf8 :