felix@6570: /* Copyright (C) 2011, 2012, 2013 by Bundesanstalt für Gewässerkunde
felix@6570:  * Software engineering by Intevation GmbH
felix@6570:  *
felix@6570:  * This file is Free Software under the GNU AGPL (>=v3)
felix@6570:  * and comes with ABSOLUTELY NO WARRANTY! Check out the
felix@6570:  * documentation coming with Dive4Elements River for details.
felix@6570:  */
felix@6570: 
felix@6570: package org.dive4elements.river.exports.process;
felix@6570: 
rrenkert@7892: import java.util.Map;
rrenkert@7892: 
felix@6570: import org.apache.log4j.Logger;
felix@6570: import org.jfree.data.xy.XYSeries;
felix@6570: 
felix@6570: import org.dive4elements.artifactdatabase.state.ArtifactAndFacet;
felix@6570: import org.dive4elements.artifacts.CallContext;
rrenkert@7808: import org.dive4elements.river.artifacts.D4EArtifact;
rrenkert@7808: import org.dive4elements.river.artifacts.access.RiverAccess;
rrenkert@7808: import org.dive4elements.river.artifacts.context.RiverContext;
felix@6570: import org.dive4elements.river.artifacts.model.FacetTypes;
rrenkert@7808: import org.dive4elements.river.artifacts.model.ZoomScale;
felix@6570: import org.dive4elements.river.artifacts.model.minfo.BedDiffYearResult;
rrenkert@7808: import org.dive4elements.river.artifacts.resources.Resources;
felix@6570: import org.dive4elements.river.exports.StyledSeriesBuilder;
aheinecke@7092: import org.dive4elements.river.exports.DiagramGenerator;
felix@6570: import org.dive4elements.river.jfree.StyledXYSeries;
teichmann@6905: import org.dive4elements.river.themes.ThemeDocument;
felix@6570: 
felix@6570: 
aheinecke@7058: public class BedDiffYearProcessor
aheinecke@7058: extends DefaultProcessor implements FacetTypes {
felix@6570: 
felix@6570:     private final static Logger logger =
felix@6570:             Logger.getLogger(BedDiffYearProcessor.class);
felix@6570: 
felix@6778:     protected static double GAP_TOLERANCE = 0.101d;
felix@6778: 
rrenkert@7892:     protected String yAxisLabel;
rrenkert@7892: 
aheinecke@7146:     public static final String I18N_AXIS_LABEL =
aheinecke@7146:         "chart.beddifference.yaxis.label.diff";
aheinecke@7146:     public static final String I18N_AXIS_LABEL_DEFAULT =
aheinecke@7146:         "delta S [cm]";
rrenkert@7808:     public static final String I18N_SUBTITLE_RADIUS =
rrenkert@7808:         "chart.subtitle.radius";
aheinecke@7146: 
felix@6570:     @Override
felix@6570:     public void doOut(
aheinecke@7092:             DiagramGenerator generator,
aheinecke@7092:             ArtifactAndFacet bundle,
aheinecke@7092:             ThemeDocument    theme,
rrenkert@7985:             boolean          visible
rrenkert@7985:     ) {
aheinecke@7092:         CallContext context = generator.getCallContext();
aheinecke@7092:         Object data = bundle.getData(context);
rrenkert@7892:         Map<String, String> metaData =
rrenkert@7892:             bundle.getFacet().getMetaData(bundle.getArtifact(), context);
rrenkert@7892:         yAxisLabel = metaData.get("Y");
rrenkert@7985:         if (!(data instanceof double[][])) {
rrenkert@7985:             logger.error("Can't process " + data.getClass().getName() + " objects");
aheinecke@7092:             return;
aheinecke@7092:         }
rrenkert@7985: 
rrenkert@7985:         setSubtitleRadius(generator, bundle, context);
rrenkert@7985: 
rrenkert@7985:         double[][] bData = (double[][]) data;
rrenkert@7985: 
rrenkert@7985:         StyledXYSeries series = new StyledXYSeries(bundle.getFacetDescription(), theme);
rrenkert@7985:         series.putMetaData(metaData, bundle.getArtifact(), context);
rrenkert@7985:         StyledSeriesBuilder.addPointsFactorY(series,
rrenkert@7985:             bData,
rrenkert@7985:             false,
rrenkert@7985:             GAP_TOLERANCE,
rrenkert@7985:             100d);
rrenkert@7985: 
rrenkert@7985:         generator.addAxisSeries(series, axisName, visible);
rrenkert@7985: 
rrenkert@7985:         return;
rrenkert@7985:     }
rrenkert@7985: 
rrenkert@7985:     private void setSubtitleRadius(
rrenkert@7985:         DiagramGenerator generator,
rrenkert@7985:         ArtifactAndFacet bundle,
rrenkert@7985:         CallContext context
rrenkert@7985:     ) {
rrenkert@7985:         Double start = (Double)context.getContextValue("startkm");
rrenkert@7985:         Double end = (Double)context.getContextValue("endkm");
rrenkert@7985:         if (start != null && end != null) {
rrenkert@7985:             D4EArtifact artifact = (D4EArtifact)bundle.getArtifact();
rrenkert@7985:             RiverContext fc = (RiverContext)context.globalContext();
rrenkert@7985:             // Adaptive smoothing, based on zoom factor/diagram extents.
rrenkert@7985:             ZoomScale scales = (ZoomScale)fc.get("zoomscale");
rrenkert@7985:             RiverAccess access = new RiverAccess((D4EArtifact)artifact);
rrenkert@7985:             String river = access.getRiverName();
rrenkert@7985: 
rrenkert@7985:             double radius = scales.getRadius(river, start, end);
rrenkert@7985:             generator.addSubtitle(Resources.getMsg(
rrenkert@7985:                 context.getMeta(),
rrenkert@7985:                 I18N_SUBTITLE_RADIUS,
rrenkert@7985:                 new Object[] { radius }));
rrenkert@7985:         }
aheinecke@7092:     }
aheinecke@7092: 
aheinecke@7092:     @Override
felix@6570:     public boolean canHandle(String facetType) {
aheinecke@7705:         return BED_DIFFERENCE_YEAR.equals(facetType) // from BedDifferencesYear
felix@7683:             || BED_DIFFERENCE_YEAR_FILTERED.equals(facetType); // from BedDifferencesYear
felix@6570:     }
aheinecke@7146: 
aheinecke@7146:     @Override
aheinecke@7146:     public String getAxisLabel(DiagramGenerator generator) {
rrenkert@7892:         if (yAxisLabel != null && !yAxisLabel.isEmpty()) {
rrenkert@7892:             return generator.msg(yAxisLabel, I18N_AXIS_LABEL_DEFAULT);
rrenkert@7892:         }
aheinecke@7146:         return generator.msg(
rrenkert@7892:             I18N_AXIS_LABEL,
rrenkert@7892:             I18N_AXIS_LABEL_DEFAULT);
aheinecke@7146:     }
felix@6570: }
felix@6570: // vim:set ts=4 sw=4 si et sta sts=4 fenc=utf8 :