Package org.locationtech.udig.catalog.internal.wmt

Examples of org.locationtech.udig.catalog.internal.wmt.WMTScaleZoomLevelMatcher

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        try {
            WMTSource wmtSource = getWMTSourceOfSelectedLayer();

            if (wmtSource != null) {
                // get the zoom-level for this scale
                WMTScaleZoomLevelMatcher zoomLevelMatcher = getZoomLevelMatcher(wmtSource);

                int zoomLevel = wmtSource.getZoomLevelFromMapScale(zoomLevelMatcher,
                        WMTRenderJob.getScaleFactor());

                setSelectedZoomLevel(zoomLevel);
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    private void zoomToZoomLevel(int zoomLevel) {
        try {
            WMTSource wmtSource = getWMTSourceOfSelectedLayer();
           
            if (wmtSource != null) {               
                WMTScaleZoomLevelMatcher zoomLevelMatcher = getZoomLevelMatcher(wmtSource);
                double scale = zoomLevelMatcher.getOptimumScaleFromZoomLevel(zoomLevel,
                        wmtSource);
                   
                zoomToScale(scale);
            } else {
                throw new Exception("wmtSource is null"); //$NON-NLS-1$
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            // we also need the map-scale to calculate the recommended zoom-level       
            double mapScale = layer.getMap().getViewportModel().getScaleDenominator();
            ReferencedEnvelope mapExtentMapCrs = layer.getMap().getViewportModel().getBounds();
           
            WMTScaleZoomLevelMatcher zoomLevelMatcher = WMTScaleZoomLevelMatcher.createMatcher(
                    mapExtentMapCrs, mapScale, wmtSource);
           
            return wmtSource.getZoomLevelFromMapScale(zoomLevelMatcher, scaleFactor);
        } catch (Exception exc) {
            WMTPlugin.log("[WMTLayerPropertyPage.getDefaultZoomLevel] Failed ", exc); //$NON-NLS-1$
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Related Classes of org.locationtech.udig.catalog.internal.wmt.WMTScaleZoomLevelMatcher

  • com.vividsolutions.jts.geom.Coordinate
  • org.geotools.geometry.jts.ReferencedEnvelope
  • org.locationtech.udig.catalog.internal.wmt.tile.WMTTile
  • org.locationtech.udig.catalog.internal.wmt.tile.WMTTile.WMTTileFactory
  • org.locationtech.udig.catalog.internal.wmt.tile.WMTTile.WMTZoomLevel
  • org.locationtech.udig.catalog.internal.wmt.ui.properties.WMTLayerPropertyPage
  • org.locationtech.udig.catalog.internal.wmt.ui.view.WMTZoomLevelSwitcher
  • org.opengis.referencing.crs.CoordinateReferenceSystem
  • org.opengis.referencing.operation.MathTransform
  • java.awt.Dimension
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