// **********************************************************************// // <copyright>// //  BBN Technologies//  10 Moulton Street//  Cambridge, MA 02138//  (617) 873-8000// //  Copyright (C) BBNT Solutions LLC. All rights reserved.// // </copyright>// **********************************************************************// // $Source: /cvs/distapps/openmap/src/openmap/com/bbn/openmap/proj/OrthographicLoader.java,v $// $RCSfile: OrthographicLoader.java,v $// $Revision: 1.1.2.3 $// $Date: 2005/08/11 21:03:20 $// $Author: dietrick $// // **********************************************************************package com.bbn.openmap.proj;import com.bbn.openmap.LatLonPoint;import com.bbn.openmap.util.PropUtils;import com.bbn.openmap.util.Debug;import java.util.Properties;/** * ProjectionLoader to add the Orthographic projection to an OpenMap * application. *  * @see BasicProjectionLoader */public class OrthographicLoader extends BasicProjectionLoader implements        ProjectionLoader {    public OrthographicLoader() {        super(Orthographic.class,              Orthographic.OrthographicName,              "Orthographic projection.");    }    /**     * Create the projection with the given parameters.     *      * @throws exception if a parameter is missing or invalid.     */    public Projection create(Properties props) throws ProjectionException {        try {            LatLonPoint llp = (LatLonPoint) props.get(ProjectionFactory.CENTER);            float scale = PropUtils.floatFromProperties(props,                    ProjectionFactory.SCALE,                    10000000);            int height = PropUtils.intFromProperties(props,                    ProjectionFactory.HEIGHT,                    100);            int width = PropUtils.intFromProperties(props,                    ProjectionFactory.WIDTH,                    100);            return new Orthographic(llp, scale, width, height);        } catch (Exception e) {            if (Debug.debugging("proj")) {                Debug.output("OrthographicLoader: problem creating Orthographic projection "                        + e.getMessage());            }        }        throw new ProjectionException("OrthographicLoader: problem creating Orthographic projection");    }}