Mercurial > dive4elements > river
diff flys-artifacts/src/main/java/de/intevation/flys/artifacts/model/sq/SQCurveFacet.java @ 3105:9592b7d76633
Generate fake data for SQ curves; Implemented the Facet and Generator stuff.
flys-artifacts/trunk@4704 c6561f87-3c4e-4783-a992-168aeb5c3f6f
author | Ingo Weinzierl <ingo.weinzierl@intevation.de> |
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date | Tue, 19 Jun 2012 13:55:14 +0000 |
parents | b31397addf2f |
children | 8af1111af180 |
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--- a/flys-artifacts/src/main/java/de/intevation/flys/artifacts/model/sq/SQCurveFacet.java Tue Jun 19 13:20:03 2012 +0000 +++ b/flys-artifacts/src/main/java/de/intevation/flys/artifacts/model/sq/SQCurveFacet.java Tue Jun 19 13:55:14 2012 +0000 @@ -5,9 +5,13 @@ 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.DataFacet; +import de.intevation.flys.artifacts.model.Parameters; import de.intevation.flys.artifacts.states.DefaultState.ComputeType; @@ -22,6 +26,9 @@ private static final Logger log = Logger.getLogger(SQCurveFacet.class); + public static final String FUNCTION = "sq-pow"; + + private int fractionIdx; @@ -45,7 +52,34 @@ @Override public Object getData(Artifact artifact, CallContext context) { log.debug("SQCurveFacet.getData"); - log.error("NOT IMPLEMENTED!"); + + if (artifact instanceof FLYSArtifact) { + FLYSArtifact flys = (FLYSArtifact) artifact; + + CalculationResult res = (CalculationResult) flys.compute( + context, ComputeType.ADVANCE, false); + + SQResult[] results = (SQResult[]) res.getData(); + SQFractionResult result = results[index].getFraction(fractionIdx); + + Function func = FunctionFactory.getInstance().getFunction(FUNCTION); + String[] paramNames = func.getParameterNames(); + + Parameters params = result.getParameters(); + double[] coeffs = params.get(0, paramNames); + + if (log.isDebugEnabled()) { + for (int i = 0, N = paramNames.length; i < N; i++) { + log.debug("retrieved parameter " + paramNames[i] + + " = " + coeffs[i]); + } + } + + de.intevation.flys.artifacts.math.Function mf = + func.instantiate(coeffs); + + return new SQFunction(mf, result.getMinQ(), result.getMaxQ()); + } return null; }