Mercurial > dive4elements > river
view flys-artifacts/src/main/java/de/intevation/flys/artifacts/model/sq/SQOutlierCurveFacet.java @ 4187:21f4e4b79121
Refactor GaugeDischargeCurveFacet to be able to set a facet name
For adding another output of the GaugeDischargeCurveArtifact it is necessary to
provide to facet instances with different names. Therefore the
GaugeDischargeCurveFacet is extended to set the facet name in the constructor.
author | Björn Ricks <bjoern.ricks@intevation.de> |
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date | Fri, 19 Oct 2012 13:25:49 +0200 |
parents | 1df6984628c3 |
children |
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package de.intevation.flys.artifacts.model.sq; import de.intevation.artifactdatabase.state.Facet; import de.intevation.artifacts.Artifact; import de.intevation.artifacts.CallContext; import de.intevation.flys.artifacts.FLYSArtifact; 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; 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]); } } de.intevation.flys.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 :