aheinecke@7105: /* Copyright (C) 2011, 2012, 2013 by Bundesanstalt für Gewässerkunde
aheinecke@7105:  * Software engineering by Intevation GmbH
aheinecke@7105:  *
aheinecke@7105:  * This file is Free Software under the GNU AGPL (>=v3)
aheinecke@7105:  * and comes with ABSOLUTELY NO WARRANTY! Check out the
aheinecke@7105:  * documentation coming with Dive4Elements River for details.
aheinecke@7105:  */
aheinecke@7105: 
aheinecke@7105: package org.dive4elements.river.exports;
aheinecke@7105: 
aheinecke@7157: import org.dive4elements.river.artifacts.D4EArtifact;
aheinecke@7157: import org.dive4elements.artifactdatabase.state.ArtifactAndFacet;
aheinecke@7157: import org.dive4elements.river.artifacts.access.RangeAccess;
aheinecke@7157: import org.dive4elements.river.jfree.Bounds;
aheinecke@7157: import org.dive4elements.river.jfree.DoubleBounds;
aheinecke@7157: import org.dive4elements.river.themes.ThemeDocument;
aheinecke@7157: 
aheinecke@7105: public class LongitudinalSectionGenerator2 extends DiagramGenerator
aheinecke@7105: {
aheinecke@7105:     public static final String I18N_CHART_SHORT_SUBTITLE =
aheinecke@7105:         "chart.longitudinal.section.shortsubtitle";
aheinecke@7105: 
aheinecke@7105:     public static final String I18N_CHART_LOCATION_SUBTITLE =
aheinecke@7105:         "chart.longitudinal.section.locsubtitle";
aheinecke@7105: 
aheinecke@7105:     @Override
aheinecke@7105:     public String getDefaultChartSubtitle() {
aheinecke@7105:         double[] dist = getRange();
aheinecke@7105: 
aheinecke@7105:         if (dist == null || dist.length != 2 ||
aheinecke@7105:                 Double.isNaN(dist[0]) || Double.isNaN(dist[1])) {
teichmann@7118:             Object [] args = new Object[] {getRiverName()};
aheinecke@7105:             return msg(I18N_CHART_SHORT_SUBTITLE, "", args);
teichmann@7118:         }
teichmann@7118: 
teichmann@7118:         if (Math.abs(dist[0] - dist[1]) < 1E-5) {
teichmann@7118:             Object [] args = new Object[] {getRiverName(), dist[1]};
aheinecke@7105:             return msg(I18N_CHART_LOCATION_SUBTITLE, "", args);
aheinecke@7105:         }
teichmann@7118: 
aheinecke@7105:         return super.getDefaultChartSubtitle();
aheinecke@7105:     }
aheinecke@7157: 
aheinecke@7157:     /* We override doOut here to save the startkm and endkm in the
aheinecke@7157:      * context. Some facets will deliver different data because of
aheinecke@7157:      * that setting. It is mainly used in MINFO where it causes
aheinecke@7157:      * adaptive smoothing on the data if you are zoomed out do
aheinecke@7157:      * reduce the static in the curve. */
aheinecke@7157:     @Override
aheinecke@7157:     public void doOut(
aheinecke@7157:         ArtifactAndFacet bundle,
aheinecke@7157:         ThemeDocument    theme,
aheinecke@7157:         boolean          visible
aheinecke@7157:     ) {
aheinecke@7157:         /* Aheinecke (25.09.2013): I do not understand why this has to be
aheinecke@7157:          * done so difficult and if it really must be done for every
aheinecke@7157:          * facet. At least it has to be done _before_ the super class
aheinecke@7157:          * actually does the output and accesses the facet data.
aheinecke@7157:          */
aheinecke@7157:         D4EArtifact artifact = (D4EArtifact)bundle.getArtifact();
aheinecke@7157: 
aheinecke@7157:         if (getXBounds(0) != null && getDomainAxisRange() != null) {
aheinecke@7157:             Bounds bounds =
aheinecke@7157:                 calculateZoom(getXBounds(0), getDomainAxisRange());
aheinecke@7157:             context.putContextValue("startkm", bounds.getLower());
aheinecke@7157:             context.putContextValue("endkm", bounds.getUpper());
aheinecke@7157:         }
aheinecke@7157:         else if (getXBounds(0) != null && getDomainAxisRange() == null) {
aheinecke@7157:             context.putContextValue("startkm", getXBounds(0).getLower());
aheinecke@7157:             context.putContextValue("endkm", getXBounds(0).getUpper());
aheinecke@7157:         }
aheinecke@7157:         else if (getXBounds(0) == null && getDomainAxisRange() == null) {
aheinecke@7157:             RangeAccess access = new RangeAccess(artifact);
aheinecke@7168:             if (access.hasFrom() && access.hasTo()) {
aheinecke@7168:                 context.putContextValue("startkm", access.getFrom());
aheinecke@7168:                 context.putContextValue("endkm", access.getTo());
aheinecke@7168:             }
aheinecke@7157:         }
aheinecke@7157:         else if (getXBounds(0) == null && getDomainAxisRange() != null){
aheinecke@7157:             RangeAccess access = new RangeAccess(artifact);
aheinecke@7168:             if (access.hasFrom() && access.hasTo()) {
aheinecke@7168:                 Bounds b = new DoubleBounds(access.getFrom(), access.getTo());
aheinecke@7168:                 Bounds bounds =
aheinecke@7168:                     calculateZoom(b, getDomainAxisRange());
aheinecke@7168:                 context.putContextValue("startkm", bounds.getLower());
aheinecke@7168:                 context.putContextValue("endkm", bounds.getUpper());
aheinecke@7168:             }
aheinecke@7157:         }
aheinecke@7157:         super.doOut(bundle, theme, visible);
aheinecke@7157:     }
aheinecke@7105: }
aheinecke@7105: // vim:set ts=4 sw=4 si et sta sts=4 fenc=utf8 :