teichmann@5863: /* Copyright (C) 2011, 2012, 2013 by Bundesanstalt für Gewässerkunde
teichmann@5863:  * Software engineering by Intevation GmbH
teichmann@5863:  *
teichmann@5994:  * This file is Free Software under the GNU AGPL (>=v3)
teichmann@5863:  * and comes with ABSOLUTELY NO WARRANTY! Check out the
teichmann@5994:  * documentation coming with Dive4Elements River for details.
teichmann@5863:  */
teichmann@5863: 
teichmann@5831: package org.dive4elements.river.artifacts;
felix@4508: 
teichmann@5831: import org.dive4elements.artifacts.CallContext;
felix@4508: 
teichmann@5831: import org.dive4elements.river.artifacts.geom.Lines;
felix@4508: 
teichmann@5831: import org.dive4elements.river.artifacts.model.CalculationResult;
teichmann@5831: import org.dive4elements.river.artifacts.model.WKms;
teichmann@5831: import org.dive4elements.river.artifacts.model.fixings.FixRealizingResult;
teichmann@5831: 
teichmann@5831: import org.dive4elements.river.artifacts.states.DefaultState.ComputeType;
teichmann@5831: 
teichmann@5831: import org.dive4elements.river.model.FastCrossSectionLine;
felix@4508: 
raimund@2651: import org.apache.log4j.Logger;
raimund@2651: 
raimund@2651: /**
raimund@2651:  * The default fixation analysis artifact.
raimund@2651:  *
raimund@2651:  * @author <a href="mailto:raimund.renkert@intevation.de">Raimund Renkert</a>
raimund@2651:  */
raimund@2651: public class FixationArtifact
teichmann@5867: extends      D4EArtifact
felix@4508: implements   WaterLineArtifact
sascha@3774: {
raimund@2651:     /** The logger for this class. */
raimund@2651:     private static Logger logger = Logger.getLogger(FixationArtifact.class);
raimund@2651: 
raimund@2651:     /** The name of the artifact. */
raimund@2651:     public static final String ARTIFACT_NAME = "fixanalysis";
raimund@2651: 
felix@4418:     /* FacetActivity for this artifact is registered in FixAnalysisCompute . */
felix@4418: 
raimund@2651:     /**
raimund@2651:      * The default constructor.
raimund@2651:      */
raimund@2651:     public FixationArtifact() {
christian@3917:         logger.debug("ctor()");
raimund@2651:     }
raimund@2651: 
raimund@2651:     /**
raimund@2651:      * Returns the name of the concrete artifact.
raimund@2651:      *
raimund@2651:      * @return the name of the concrete artifact.
raimund@2651:      */
sascha@3193:     @Override
raimund@2651:     public String getName() {
raimund@2651:         return ARTIFACT_NAME;
raimund@2651:     }
felix@4508: 
felix@6496:     /** Calculate waterlines against a cross section. */
felix@4508:     @Override
felix@4508:     public Lines.LineData getWaterLines(
felix@4508:         int                  facetIdx,
felix@4508:         FastCrossSectionLine      csl,
felix@4508:         double                      d,
felix@4508:         double                      w,
felix@4508:         CallContext           context
felix@4508:     ) {
felix@4508:         FixRealizingResult result = (FixRealizingResult)
felix@4508:             ((CalculationResult)this.compute(context, ComputeType.ADVANCE, false)).getData();
teichmann@4736: 
felix@4508:         WKms wkms = result.getWQKms()[facetIdx];
felix@4508: 
felix@4508:         double km = csl.getKm();
felix@4508: 
felix@4508:         // Find W at km.
felix@4508:         double wAtKm;
felix@4508: 
felix@4508:         wAtKm = StaticWKmsArtifact.getWAtKm(wkms, km);
felix@4508: 
felix@4508:         if (wAtKm == -1 || Double.isNaN(wAtKm)) {
felix@4508:             logger.warn("Waterlevel at km " + km + " unknown.");
felix@4508:             return new Lines.LineData(new double[][] {{}}, 0d, 0d);
felix@4508:         }
felix@4508: 
felix@4508:         // This should be FixRealizationResult, which can be getWQKms()ed
felix@4508:         return Lines.createWaterLines(csl.getPoints(), wAtKm);
felix@4508:     }
raimund@2651: }
felix@2728: // vim:set ts=4 sw=4 si et sta sts=4 fenc=utf8 :