/*
* Licensed Materials - Property of Rogue Wave Software, Inc.
* © Copyright Rogue Wave Software, Inc. 2014, 2015
* © Copyright IBM Corp. 2009, 2014
* © Copyright ILOG 1996, 2009
* All Rights Reserved.
*
* Note to U.S. Government Users Restricted Rights:
* The Software and Documentation were developed at private expense and
* are "Commercial Items" as that term is defined at 48 CFR 2.101,
* consisting of "Commercial Computer Software" and
* "Commercial Computer Software Documentation", as such terms are
* used in 48 CFR 12.212 or 48 CFR 227.7202-1 through 227.7202-4,
* as applicable.
*/
import ilog.views.IlvGrapher;
import ilog.views.IlvManagerView;
import ilog.views.maps.IlvCoordinate;
import ilog.views.maps.IlvCoordinateSystemProperty;
import ilog.views.maps.IlvMapLayerTreeProperty;
import ilog.views.maps.IlvMapScaleLimiter;
import ilog.views.maps.beans.IlvJMapsManagerViewControlBar;
import ilog.views.maps.beans.IlvJMouseCoordinateViewer;
import ilog.views.maps.beans.IlvLayerTreePanel;
import ilog.views.maps.beans.IlvMapLayer;
import ilog.views.maps.beans.IlvMapLayerTreeModel;
import ilog.views.maps.datasource.IlvGraphicLayerDataSource;
import ilog.views.maps.datasource.IlvMapDataSourceModel;
import ilog.views.maps.datasource.IlvMapDataSourceProperty;
import ilog.views.maps.defense.terrain.IlvAltitudeVisibilityChart;
import ilog.views.maps.defense.terrain.IlvComputedRasterReader;
import ilog.views.maps.defense.terrain.IlvGradientRasterStyle;
import ilog.views.maps.defense.terrain.IlvImageComputation;
import ilog.views.maps.defense.terrain.IlvLineOfVisibility;
import ilog.views.maps.defense.terrain.IlvLineOfVisibilityStyle;
import ilog.views.maps.format.dted.IlvRasterDTEDReader;
import ilog.views.maps.graphic.IlvMapSelectionFactory;
import ilog.views.maps.raster.IlvRasterMappedBuffer;
import ilog.views.maps.raster.datasource.IlvRasterDataSourceFactory;
import ilog.views.maps.raster.datasource.IlvTiledRasterDataSource;
import ilog.views.maps.srs.coordsys.IlvGeographicCoordinateSystem;
import ilog.views.swing.IlvThreadedActivityMonitor;
import ilog.views.swing.IlvThreadedActivityMonitorPanel;
import ilog.views.swing.IlvThreadedActivityMonitorProperty;
import ilog.views.util.IlvProductUtil;
import java.awt.BorderLayout;
import java.awt.Color;
import java.awt.Dimension;
import java.awt.geom.Rectangle2D;
import java.io.File;
import java.io.IOException;
import java.net.URL;
import javax.swing.JApplet;
import javax.swing.JFrame;
import javax.swing.JPanel;
/**
* Demo that shows the loading of DTED files using JVIews Maps API.
*/
public class TerrainDemo extends JApplet {
{
// This sample uses JViews Maps for Defense features. When deploying an
// application that includes this code, you need to be in possession
// of a Rogue Wave JViews Maps for Defense Deployment license.
IlvProductUtil.DeploymentLicenseRequired(
IlvProductUtil.JViews_Maps_for_Defense_Deployment);
}
IlvManagerView view = new IlvManagerView(new IlvGrapher());
IlvMapDataSourceModel dataSourceModel = IlvMapDataSourceProperty.GetMapDataSourceModel(view.getManager());
IlvMapLayerTreeModel ltm = IlvMapLayerTreeProperty.GetMapLayerTreeModel(view.getManager());
IlvThreadedActivityMonitor mon = IlvThreadedActivityMonitorProperty.GetThreadedActivityMonitor(view.getManager());
IlvThreadedActivityMonitorPanel threadPanel = new IlvThreadedActivityMonitorPanel(mon);
/**
* Creates a terrain analysis demo in an applet context.
*/
public TerrainDemo() {
this(true);
}
/**
* Creates the terrain analysis demo GUI.
* @param isApplet true if we are running in an applet mode.
*/
public TerrainDemo(boolean isApplet) {
super();
if(isApplet)
IlvRasterMappedBuffer.setDefaultMemoryPolicy(IlvRasterMappedBuffer.USE_MEMORY);
// Make sure the swing construction is called in Swing event thread.
ilog.views.util.swing.IlvSwingUtil.invokeAndWait(new Runnable() { public void run() {
// create the main components
IlvLayerTreePanel layerTreePanel = new IlvLayerTreePanel();
layerTreePanel.setView(view);
IlvJMapsManagerViewControlBar viewToolbar = new IlvJMapsManagerViewControlBar();
viewToolbar.setView(view);
IlvJMouseCoordinateViewer locator = new IlvJMouseCoordinateViewer();
locator.setView(view);
view.setKeepingAspectRatio(true);
view.setBackground(new Color(80, 180, 240));
view.setSize(new Dimension(300, 600));
// JV-2857 prevent editing/moving around map assets
view.getManager().setSelectionFactory(new IlvMapSelectionFactory());
// geo reference the view
view.getManager().setNamedProperty(new IlvCoordinateSystemProperty(IlvGeographicCoordinateSystem.WGS84));
// limit the zoom to correct scales.
IlvMapScaleLimiter limiter = new IlvMapScaleLimiter((float) (1 / 1E4), (float) (1 / 1E7));
limiter.setView(view);
// Load some altitude data
// loadFiles(new String[] { findURL("data/n36.dt0").getPath(),
// findURL("data/n35.dt0").getPath()});
loadFiles(new URL[] { findURL("data/n36.dt0"), //$NON-NLS-1$
findURL("data/n35.dt0")});//$NON-NLS-1$
computeRaster();
makeLineOfSight();
// select the dted layer.
layerTreePanel.getLayerTree().setSelectionRow(0);
JPanel southPanel = new JPanel(new BorderLayout());
southPanel.add(locator, BorderLayout.WEST);
southPanel.add(threadPanel, BorderLayout.EAST);
// configure the main window
getContentPane().add(viewToolbar, BorderLayout.NORTH);
getContentPane().add(view, BorderLayout.CENTER);
getContentPane().add(layerTreePanel, BorderLayout.LINE_START);
getContentPane().add(southPanel, BorderLayout.SOUTH);
}}); // event thread runnable
}
/**
* Creates a DTED datasource from the specified URLs.
*/
private void loadFiles(URL[] urls) {
// create a raster reader for the dted file (necessary to create a datasource below)
IlvRasterDTEDReader DTEDReader = new IlvRasterDTEDReader();
// add dted files to the DTED reader
for (int i = 0; i < urls.length; i++) {
try {
DTEDReader.addMap(urls[i]);
} catch (IOException e) {
e.printStackTrace();
}
}
doLoadFiles(DTEDReader);
}
void doLoadFiles(IlvRasterDTEDReader DTEDReader) {
// create a datasource for the dted reader (note that we do not use multithread here, to get the altitude provider working for the "analysis" method called immediately after).
IlvTiledRasterDataSource DTEDDataSource = IlvRasterDataSourceFactory.buildTiledImageDataSource(view.getManager(), DTEDReader, false, false, null);
DTEDDataSource.setName("DTED");//$NON-NLS-1$
// insert it in the manager's data source tree
dataSourceModel.insert(DTEDDataSource);
DTEDDataSource.start();
// get the DTED maplayer used to display that data source
IlvMapLayer DTEDLayer = DTEDDataSource.getInsertionLayer();
DTEDLayer.setName("DTED layer");//$NON-NLS-1$
// insert it on the manager's map layer tree
ltm.addChild(null, DTEDLayer);
view.fitTransformerToContent();
}
/**
* Creates a demo raster computation.
*/
private void computeRaster() {
IlvComputedRasterReader reader = new IlvComputedRasterReader(view.getManager());
IlvImageComputation myComputation = new DemoAltitudeComputation();
reader.setImageComputation(myComputation);
IlvGradientRasterStyle style = new DemoRasterStyle(reader);
style.setBounds(new Rectangle2D.Double(Math.toRadians(1), Math.toRadians(35.01), Math.toRadians(1), Math.toRadians(2)));
style.setAlpha(0.5f);
IlvTiledRasterDataSource ds = IlvRasterDataSourceFactory.buildTiledImageDataSource(view.getManager(), reader, true, false, null);
reader.setStyle(style);
dataSourceModel.insert(ds);
ds.setName("Raster Computation");//$NON-NLS-1$
// get the map layer used to display that data source
IlvMapLayer rasterLayer = ds.getInsertionLayer();
rasterLayer.setStyleControl(myComputation);
rasterLayer.setName("Raster Computation layer");//$NON-NLS-1$
rasterLayer.setStyle(style);
// insert it on the manager's map layer tree
ltm.addChild(null, rasterLayer);
ds.start();
}
private void makeLineOfSight() {
IlvLineOfVisibilityStyle style = new IlvLineOfVisibilityStyle();
IlvLineOfVisibility lov = new DemoLineOfVisibility(view.getManager(), style.getPointOfViewHeight(), style.getPrecision(), new IlvCoordinate(Math.toRadians(1.1), Math.toRadians(36)), new IlvCoordinate(Math.toRadians(1.5), Math.toRadians(36.5)));
IlvGraphicLayerDataSource ds = new IlvGraphicLayerDataSource();
ds.add(lov);
dataSourceModel.insert(ds);
IlvMapLayer lovLayer = ds.getInsertionLayer();
lovLayer.setAllowingMoveObjects(true);
lovLayer.setName("Line of Sight");//$NON-NLS-1$
lovLayer.setStyle(style);
// insert it on the manager's map layer tree
ltm.addChild(null, lovLayer);
IlvAltitudeVisibilityChart chart = new DemoAltitudeChart(view.getManager(), lov);
getContentPane().add(chart, BorderLayout.LINE_END);
// JV-2857 - allow edition of line of visibility
IlvMapSelectionFactory.setEditable(lov, true);
try {
ds.start();
} catch (Exception e) {
e.printStackTrace();
}
}
/**
* Main method
* @param args ignored parameter.
*/
public static void main(String[] args) {
// Sun recommends that to put the entire GUI initialization into the
// AWT thread
javax.swing.SwingUtilities.invokeLater(
new Runnable() {
public void run() {
final JFrame frame = new JFrame();
frame.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
TerrainDemo demo = new TerrainDemo(false);
frame.getContentPane().add(demo);
frame.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
frame.setTitle("Terrain demo");//$NON-NLS-1$
frame.pack();
frame.setVisible(true);
}
});
}
private static URL findURL(String resource) {
URL rtnURL = null;
boolean exists = false;
try {
exists = new File(resource).exists();
} catch (SecurityException e) {
// applet
}
if (exists) {
try {
rtnURL = new File(resource).toURI().toURL();
} catch (Exception e) {
e.printStackTrace();
}
} else {
rtnURL = TerrainDemo.class.getResource(resource);
}
return rtnURL;
}
//JV-3814
Override
public void destroy() {
super.destroy();
// This method is intended to workaround memory management issues
// in the Sun JRE. Please refer to the method documentation for more
// details and a description of the known issues.
ilog.views.util.swing.IlvSwingUtil.cleanupApplet();
} }