@SuppressWarnings("unchecked")
public void createMapFor(
final CoordinateReferenceSystem crs,
final com.vividsolutions.jts.geom.Envelope areaOfInterest,
final Graphics2D graphics)
throws IOException {
Geometry geographicBoundingBox = getGeographicBoundingBox(crs);
MapContext mapContext = getMapContext(crs, geographicBoundingBox, areaOfInterest);
graphics.setColor(new Color(153, 179, 204));
graphics.fillRect(0, 0, mapWidth, mapHeight);
Rectangle paintArea = new Rectangle(mapWidth, mapHeight);
mapContext.setAreaOfInterest(areaOfInterest, crs);
GTRenderer renderer = new StreamingRenderer();
renderer.setContext(mapContext);
RenderingHints hints =
new RenderingHints(RenderingHints.KEY_ANTIALIASING, RenderingHints.VALUE_ANTIALIAS_ON);
renderer.setJava2DHints(hints);
Map renderingHints = new HashMap();
renderingHints.put("optimizedDataLoadingEnabled", Boolean.TRUE);
renderingHints.put(StreamingRenderer.ADVANCED_PROJECTION_HANDLING_KEY, Boolean.TRUE);
renderingHints.put(StreamingRenderer.CONTINUOUS_MAP_WRAPPING, Boolean.TRUE);
renderer.setRendererHints(renderingHints);
renderer.paint(graphics, paintArea, areaOfInterest);
}
/**
* Set the renderer for this map pane.
*
* @param renderer the renderer to use
*/
public void setRenderer(GTRenderer renderer) {
if (renderer != null) {
Map<Object, Object> hints;
if (renderer instanceof StreamingRenderer) {
hints = renderer.getRendererHints();
if (hints == null) {
hints = new HashMap<Object, Object>();
}
if (hints.containsKey(StreamingRenderer.LABEL_CACHE_KEY)) {
labelCache = (LabelCache) hints.get(StreamingRenderer.LABEL_CACHE_KEY);
} else {
labelCache = new LabelCacheImpl();
hints.put(StreamingRenderer.LABEL_CACHE_KEY, labelCache);
}
renderer.setRendererHints(hints);
if (this.content != null) {
renderer.setMapContent(this.content);
}
}
}
this.renderer = renderer;
}