// **********************************************************************
//
// <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/layer/test/HelloWorldLayer.java,v $
// $RCSfile: HelloWorldLayer.java,v $
// $Revision: 1.2.2.1 $
// $Date: 2004/10/14 18:27:18 $
// $Author: dietrick $
//
// **********************************************************************
package com.bbn.openmap.layer.test;
import java.awt.*;
import com.bbn.openmap.Layer;
import com.bbn.openmap.omGraphics.OMGraphic;
import com.bbn.openmap.omGraphics.OMGraphicList;
import com.bbn.openmap.omGraphics.OMPoly;
import com.bbn.openmap.event.ProjectionEvent;
/**
* Layer objects are components which can be added to the MapBean to
* make a map.
* <p>
* Layers implement the ProjectionListener interface to listen for
* ProjectionEvents. When the projection changes, they may need to
* refetch, regenerate their graphics, and then repaint themselves
* into the new view.
*/
public class HelloWorldLayer extends Layer {
protected OMGraphicList graphics;
/**
* Construct the layer.
*/
public HelloWorldLayer() {
super();
graphics = new OMGraphicList(10);
createGraphics(graphics);
}
/**
* Sets the properties for the <code>Layer</code>. This allows
* <code>Layer</code> s to get a richer set of parameters than
* the <code>setArgs</code> method.
*
* @param prefix the token to prefix the property names
* @param props the <code>Properties</code> object
*/
public void setProperties(String prefix, java.util.Properties props) {
super.setProperties(prefix, props);
}
/**
* Invoked when the projection has changed or this Layer has been
* added to the MapBean.
*
* @param e ProjectionEvent
*/
public void projectionChanged(ProjectionEvent e) {
graphics.generate(e.getProjection());
repaint();
}
/**
* Paints the layer.
*
* @param g the Graphics context for painting
*/
public void paint(Graphics g) {
graphics.render(g);
}
/**
* Create graphics.
*/
protected void createGraphics(OMGraphicList list) {
// NOTE: all this is very non-optimized...
OMPoly poly;
// H
poly = new OMPoly(new float[] { 10f, -150f, 35f, -150f, 35f, -145f,
25f, -145f, 25f, -135f, 35f, -135f, 35f, -130f, 10f, -130f,
10f, -135f, 20f, -135f, 20f, -145f, 10f, -145f, 10f, -150f }, OMGraphic.DECIMAL_DEGREES, OMGraphic.LINETYPE_RHUMB, 32);
poly.setLinePaint(Color.black);
poly.setFillPaint(Color.green);
list.add(poly);
// E
poly = new OMPoly(new float[] { 10f, -120f, 35f, -120f, 35f, -100f,
30f, -100f, 30f, -115f, 25f, -115f, 25f, -105f, 20f, -105f,
20f, -115f, 15f, -115f, 15f, -100f, 10f, -100f, 10f, -120f }, OMGraphic.DECIMAL_DEGREES, OMGraphic.LINETYPE_RHUMB, 32);
poly.setLinePaint(Color.black);
poly.setFillPaint(Color.green);
list.add(poly);
// L
poly = new OMPoly(new float[] { 10f, -90f, 35f, -90f, 35f, -85f, 15f,
-85f, 15f, -75f, 10f, -75f, 10f, -90f }, OMGraphic.DECIMAL_DEGREES, OMGraphic.LINETYPE_RHUMB, 32);
poly.setLinePaint(Color.black);
poly.setFillPaint(Color.green);
list.add(poly);
// L
poly = new OMPoly(new float[] { 10f, -70f, 35f, -70f, 35f, -65f, 15f,
-65f, 15f, -55f, 10f, -55f, 10f, -70f }, OMGraphic.DECIMAL_DEGREES, OMGraphic.LINETYPE_RHUMB, 32);
poly.setLinePaint(Color.black);
poly.setFillPaint(Color.green);
list.add(poly);
// O
poly = new OMPoly(new float[] { 10f, -50f, 35f, -50f, 35f, -30f, 10f,
-30f, 10f, -50f }, OMGraphic.DECIMAL_DEGREES, OMGraphic.LINETYPE_RHUMB, 32);
poly.setLinePaint(Color.black);
poly.setFillPaint(OMGraphic.clear);
list.add(poly);
poly = new OMPoly(new float[] { 15f, -45f, 30f, -45f, 30f, -35f, 15f,
-35f, 15f, -45f }, OMGraphic.DECIMAL_DEGREES, OMGraphic.LINETYPE_RHUMB, 32);
poly.setLinePaint(Color.black);
poly.setFillPaint(OMGraphic.clear);
list.add(poly);
poly = new OMPoly(new float[] { 10f, -50f, 35f, -50f, 35f, -30f, 10f,
-30f, 10f, -45f, 15f, -45f, 15f, -35f, 30f, -35f, 30f, -45f,
10f, -45f, 10f, -50f }, OMGraphic.DECIMAL_DEGREES, OMGraphic.LINETYPE_RHUMB, 32);
poly.setLinePaint(OMGraphic.clear);
poly.setFillPaint(Color.green);
list.add(poly);
// W
poly = new OMPoly(new float[] { -35f, -5f, -10f, -5f, -10f, 0f, -25f,
0f, -25f, 5f, -20f, 5f, -20f, 10f, -25f, 10f, -25f, 15f, -10f,
15f, -10f, 20f, -35f, 20f, -35f, 10f, -30f, 10f, -30f, 5f,
-35f, 5f, -35f, -5f }, OMGraphic.DECIMAL_DEGREES, OMGraphic.LINETYPE_RHUMB, 32);
poly.setLinePaint(Color.black);
poly.setFillPaint(Color.green);
list.add(poly);
// O
poly = new OMPoly(new float[] { -35f, 30f, -10f, 30f, -10f, 50f, -35f,
50f, -35f, 30f }, OMGraphic.DECIMAL_DEGREES, OMGraphic.LINETYPE_RHUMB, 32);
poly.setLinePaint(Color.black);
poly.setFillPaint(OMGraphic.clear);
list.add(poly);
poly = new OMPoly(new float[] { -30f, 35f, -15f, 35f, -15f, 45f, -30f,
45f, -30f, 35f, }, OMGraphic.DECIMAL_DEGREES, OMGraphic.LINETYPE_RHUMB, 32);
poly.setLinePaint(Color.black);
poly.setFillPaint(OMGraphic.clear);
list.add(poly);
poly = new OMPoly(new float[] { -35f, 30f, -10f, 30f, -10f, 50f, -35f,
50f, -35f, 35f, -30f, 35f, -30f, 45f, -15f, 45f, -15f, 35f,
-35f, 35f, -35f, 30f }, OMGraphic.DECIMAL_DEGREES, OMGraphic.LINETYPE_RHUMB, 32);
poly.setLinePaint(OMGraphic.clear);
poly.setFillPaint(Color.green);
list.add(poly);
// R
poly = new OMPoly(new float[] { -35f, 60f, -10f, 60f, -10f, 75f, -20f,
75f, -25f, 70f, -30f, 80f, -35f, 80f, -35f, 75f, -30f, 70f,
-30f, 65f, -35f, 65f, -35f, 60f }, OMGraphic.DECIMAL_DEGREES, OMGraphic.LINETYPE_RHUMB, 32);
poly.setLinePaint(Color.black);
poly.setFillPaint(OMGraphic.clear);
list.add(poly);
poly = new OMPoly(new float[] { -20f, 65f, -15f, 65f, -15f, 70f, -20f,
70f, -20f, 65f }, OMGraphic.DECIMAL_DEGREES, OMGraphic.LINETYPE_RHUMB, 32);
poly.setLinePaint(Color.black);
poly.setFillPaint(OMGraphic.clear);
list.add(poly);
poly = new OMPoly(new float[] { -35f, 60f, -10f, 60f, -10f, 75f, -20f,
75f, -25f, 70f, -30f, 80f, -35f, 80f, -35f, 75f, -30f, 70f,
-30f, 65f, -20f, 65f, -20f, 70f, -15f, 70f, -15f, 65f, -35f,
65f, -35f, 60f }, OMGraphic.DECIMAL_DEGREES, OMGraphic.LINETYPE_RHUMB, 32);
poly.setLinePaint(OMGraphic.clear);
poly.setFillPaint(Color.green);
list.add(poly);
// L
poly = new OMPoly(new float[] { -35f, 90f, -10f, 90f, -10f, 95f, -30f,
95f, -30f, 105f, -35f, 105f, -35f, 90f }, OMGraphic.DECIMAL_DEGREES, OMGraphic.LINETYPE_RHUMB, 32);
poly.setLinePaint(Color.black);
poly.setFillPaint(Color.green);
list.add(poly);
// D
poly = new OMPoly(new float[] { -35f, 110f, -10f, 110f, -10f, 125f,
-15f, 130f, -30f, 130f, -35f, 125f, -35f, 110f }, OMGraphic.DECIMAL_DEGREES, OMGraphic.LINETYPE_RHUMB, 32);
poly.setLinePaint(Color.black);
poly.setFillPaint(OMGraphic.clear);
list.add(poly);
poly = new OMPoly(new float[] { -30f, 115f, -15f, 115f, -15f, 120f,
-20f, 125f, -25f, 125f, -30f, 120f, -30f, 115f }, OMGraphic.DECIMAL_DEGREES, OMGraphic.LINETYPE_RHUMB, 32);
poly.setLinePaint(Color.black);
poly.setFillPaint(OMGraphic.clear);
list.add(poly);
poly = new OMPoly(new float[] { -35f, 110f, -10f, 110f, -10f, 125f,
-15f, 130f, -30f, 130f, -35f, 125f, -35f, 115f, -30f, 115f,
-30f, 120f, -25f, 125f, -20f, 125f, -15f, 120f, -15f, 115f,
-35f, 115f, -35f, 110f }, OMGraphic.DECIMAL_DEGREES, OMGraphic.LINETYPE_RHUMB, 32);
poly.setLinePaint(OMGraphic.clear);
poly.setFillPaint(Color.green);
list.add(poly);
}
}