mschaefer@9257: /* Copyright (C) 2011, 2012, 2013 by Bundesanstalt für Gewässerkunde
mschaefer@9257:  * Software engineering by Intevation GmbH
mschaefer@9257:  *
mschaefer@9257:  * This file is Free Software under the GNU AGPL (>=v3)
mschaefer@9257:  * and comes with ABSOLUTELY NO WARRANTY! Check out the
mschaefer@9257:  * documentation coming with Dive4Elements River for details.
mschaefer@9257:  */
mschaefer@9257: 
mschaefer@9257: package org.dive4elements.river.artifacts.sinfo.flood_duration;
mschaefer@9257: 
mschaefer@9257: import org.apache.log4j.Logger;
mschaefer@9257: import org.dive4elements.artifactdatabase.state.DefaultFacet;
mschaefer@9257: import org.dive4elements.artifacts.Artifact;
mschaefer@9257: import org.dive4elements.artifacts.CallContext;
mschaefer@9257: import org.dive4elements.river.artifacts.D4EArtifact;
mschaefer@9257: import org.dive4elements.river.artifacts.model.CalculationResult;
mschaefer@9257: import org.dive4elements.river.artifacts.model.WQDay;
mschaefer@9257: import org.dive4elements.river.artifacts.states.DefaultState.ComputeType;
mschaefer@9259: import org.dive4elements.river.jfree.RiverAnnotation;
mschaefer@9257: import org.dive4elements.river.jfree.StickyAxisAnnotation;
mschaefer@9257: 
mschaefer@9257: 
mschaefer@9257: /**
mschaefer@9257:  * Facet to show Main Q Values.
mschaefer@9257:  */
mschaefer@9257: public class FloodDurationMainValuesQFacet extends DefaultFacet {
mschaefer@9257: 
mschaefer@9257:     /** Own log. */
mschaefer@9257:     private static Logger log = Logger.getLogger(FloodDurationMainValuesQFacet.class);
mschaefer@9257: 
mschaefer@9257:     /** Trivial Constructor. */
mschaefer@9257:     public FloodDurationMainValuesQFacet(final String name, final String description) {
mschaefer@9257:         this.description = description;
mschaefer@9259:         this.name = name;
mschaefer@9259:         this.index = 1;
mschaefer@9257:     }
mschaefer@9257: 
mschaefer@9257:     /**
mschaefer@9257:      * Set the hit-point in Q where a line drawn from the axis would hit the
mschaefer@9257:      * curve in WQDay (if hit).
mschaefer@9257:      * Employ linear interpolation.
mschaefer@9257:      */
mschaefer@9259:     public static void setHitPoint(final WQDay wqday, final StickyAxisAnnotation annotation) {
mschaefer@9257: 
mschaefer@9257:         final float q = annotation.getPos();
mschaefer@9257:         final Double day = wqday.interpolateDayByQ(q);
mschaefer@9259:         if (day != null)
mschaefer@9257:             annotation.setHitPoint(day.floatValue());
mschaefer@9259:         else
mschaefer@9257:             log.debug("StickyAnnotation does not hit wqday curve: " + q);
mschaefer@9257:     }
mschaefer@9257: 
mschaefer@9257: 
mschaefer@9257:     /**
mschaefer@9257:      * Returns the data this facet requires.
mschaefer@9257:      *
mschaefer@9257:      * @param artifact the owner artifact.
mschaefer@9257:      * @param context  the CallContext (can be used to find out if in
mschaefer@9257:      *                 navigable fixation-setting, or durationcurve).
mschaefer@9257:      *
mschaefer@9257:      * @return the data.
mschaefer@9257:      */
mschaefer@9257:     @Override
mschaefer@9257:     public Object getData(final Artifact artifact, final CallContext context) {
mschaefer@9257: 
mschaefer@9257:         log.debug("Get data for flood duration main value Q data");
mschaefer@9257: 
mschaefer@9257:         final D4EArtifact flys = (D4EArtifact) artifact;
mschaefer@9257: 
mschaefer@9257:         final CalculationResult res = (CalculationResult) flys.compute(context, ComputeType.ADVANCE, false);
mschaefer@9257: 
mschaefer@9257:         final FloodDurationCalculationResults data = (FloodDurationCalculationResults) res.getData();
mschaefer@9257: 
mschaefer@9259:         return new RiverAnnotation(this.description, data.getMainValueQAnnotations());
mschaefer@9257:     }
mschaefer@9257: 
mschaefer@9257: 
mschaefer@9257:     /**
mschaefer@9257:      * Create a deep copy of this Facet.
mschaefer@9257:      * @return a deep copy.
mschaefer@9257:      */
mschaefer@9257:     @Override
mschaefer@9257:     public FloodDurationMainValuesQFacet deepCopy() {
mschaefer@9257:         final FloodDurationMainValuesQFacet copy = new FloodDurationMainValuesQFacet(this.name, this.description);
mschaefer@9257:         copy.set(this);
mschaefer@9257:         return copy;
mschaefer@9257:     }
mschaefer@9257: }
mschaefer@9257: // vim:set ts=4 sw=4 si et sta sts=4 fenc=utf8 :