| gvSIG desktop 1

import org.cresques.cts.ICoordTrans;

import org.gvsig.fmap.geom.util.UtilFunctions;

import org.gvsig.fmap.mapcontext.ViewPort;

	/**

	 * It draw the selected geometries from the initial point until a new

	 * point.

	 * @param mapControlDrawer

	 * The drawer.

	 * @param firstPoint

	 * The initial point.

	 * @param x

	 * The X coordinate of the mouse.

	 * @param y

	 * The Y coordinate of the mouse.

	 */

	protected void drawSelectedGeometries(MapControlDrawer mapControlDrawer,

			Point2D firstPoint, double x, double y){

		FeatureStore featureStore = null;

		DisposableIterator iterator = null;

		ICoordTrans ct = getVLE().getLayer().getCoordTrans();

		try {

			featureStore = getVLE().getFeatureStore();

			FeatureSet selection = (FeatureSet) featureStore.getSelection();

			iterator = selection.iterator();

			while (iterator.hasNext()) {

				Feature feature = (Feature) iterator.next();

				Geometry geometry = (feature.getDefaultGeometry())

				.cloneGeometry();

				if (geometry == null) {

					continue;

				}				

				Point2D currentPoint = new Point2D.Double(x, y);

				if (ct != null) {

					currentPoint = ct.getInverted().convert(currentPoint,

							null);

				}				

				UtilFunctions.moveGeom(geometry, currentPoint.getX()

						- firstPoint.getX(), currentPoint.getY()

						- firstPoint.getY());

				mapControlDrawer.draw(geometry, mapControlManager.getGeometrySelectionSymbol());					

			}				

		} catch (Exception e) {

			logger.error("Retrieving the selection", e);

		} finally {

			if (iterator != null) {

				iterator.dispose();

			}

		}           

	}

	 * It draw the selected geometries from the initial point until a new

	 * point.

	 * @param mapControlDrawer

	 * The drawer.

	 * @param firstPoint

	 * The initial point.

	 * @param x

	 * The X coordinate of the mouse.

	 * @param y

	 * The Y coordinate of the mouse.

	 * @param affineTransform

	 * The transformation to apply

	 */

	protected void drawAndRotateSelectedGeometries(MapControlDrawer mapControlDrawer,

			Point2D firstPoint, double x, double y){

		FeatureStore featureStore = null;

		DisposableIterator iterator = null;

		ICoordTrans ct = getVLE().getLayer().getCoordTrans();

		try {

			Point2D lastPoint = new Point2D.Double(x, y);

			double w = lastPoint.getX() - firstPoint.getX();

			double h = lastPoint.getY() - firstPoint.getY();

			featureStore = getVLE().getFeatureStore();

			FeatureSet selection = (FeatureSet) featureStore.getSelection();

			iterator = selection.iterator();

			while (iterator.hasNext()) {

				Feature feature = (Feature) iterator.next();

				Geometry geometry = (feature.getDefaultGeometry())

				.cloneGeometry();

				if (geometry == null) {

					continue;

				}				

				UtilFunctions.rotateGeom(geometry, -Math.atan2(w, h)

						+ (Math.PI / 2), firstPoint.getX(), firstPoint

						.getY());					

				mapControlDrawer.draw(geometry, mapControlManager.getGeometrySelectionSymbol());					

			}				

		} catch (Exception e) {

			logger.error("Retrieving the selection", e);

		} finally {

			if (iterator != null) {

				iterator.dispose();

			}

		}           

	}

	/**