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World Wind is a collection of components that interactively display 3D geographic information within Java applications or applets.
/*
* Copyright (C) 2012 United States Government as represented by the Administrator of the
* National Aeronautics and Space Administration.
* All Rights Reserved.
*/
package gov.nasa.worldwindx.examples;
import gov.nasa.worldwind.WorldWind;
import gov.nasa.worldwind.avlist.AVKey;
import gov.nasa.worldwind.geom.*;
import gov.nasa.worldwind.layers.*;
import gov.nasa.worldwind.render.*;
import javax.swing.*;
import javax.swing.border.*;
import javax.swing.event.*;
import java.awt.*;
import java.util.Hashtable;
/**
* Illustrates how to use the World Wind {@link Cone} rigid shape to display an arbitrarily sized and
* oriented cone at a geographic position on the Globe.
*
* @author ccrick
* @version $Id: Cones.java 1171 2013-02-11 21:45:02Z dcollins $
*/
public class Cones extends ApplicationTemplate
{
public static class AppFrame extends ApplicationTemplate.AppFrame
{
public AppFrame()
{
// Add detail hint slider panel
this.getLayerPanel().add(makeDetailHintControlPanel(), BorderLayout.SOUTH);
RenderableLayer layer = new RenderableLayer();
// Create and set an attribute bundle.
ShapeAttributes attrs = new BasicShapeAttributes();
attrs.setInteriorMaterial(Material.YELLOW);
attrs.setInteriorOpacity(0.7);
attrs.setEnableLighting(true);
attrs.setOutlineMaterial(Material.RED);
attrs.setOutlineWidth(2d);
attrs.setDrawInterior(true);
attrs.setDrawOutline(false);
// Create and set an attribute bundle.
ShapeAttributes attrs2 = new BasicShapeAttributes();
attrs2.setInteriorMaterial(Material.PINK);
attrs2.setInteriorOpacity(1);
attrs2.setEnableLighting(true);
attrs2.setOutlineMaterial(Material.WHITE);
attrs2.setOutlineWidth(2d);
attrs2.setDrawOutline(false);
// ********* sample Cones *******************
// Cone with equal axes, ABSOLUTE altitude mode
Cone cone3 = new Cone(Position.fromDegrees(40, -120, 80000), 100000, 50000);
cone3.setAltitudeMode(WorldWind.ABSOLUTE);
cone3.setAttributes(attrs);
cone3.setVisible(true);
cone3.setValue(AVKey.DISPLAY_NAME, "Cone with equal axes, ABSOLUTE altitude mode");
layer.addRenderable(cone3);
// Cone with equal axes, RELATIVE_TO_GROUND
Cone cone4 = new Cone(Position.fromDegrees(37.5, -115, 50000), 50000, 50000, 50000);
cone4.setAltitudeMode(WorldWind.RELATIVE_TO_GROUND);
cone4.setAttributes(attrs);
cone4.setVisible(true);
cone4.setValue(AVKey.DISPLAY_NAME, "Cone with equal axes, RELATIVE_TO_GROUND altitude mode");
layer.addRenderable(cone4);
// Cone with equal axes, CLAMP_TO_GROUND
Cone cone5 = new Cone(Position.fromDegrees(35, -110, 50000), 50000, 50000, 50000);
cone5.setAltitudeMode(WorldWind.CLAMP_TO_GROUND);
cone5.setAttributes(attrs);
cone5.setVisible(true);
cone5.setValue(AVKey.DISPLAY_NAME, "Cone with equal axes, CLAMP_TO_GROUND altitude mode");
layer.addRenderable(cone5);
// Cone with a texture, using Cone(position, height, radius) constructor
Cone cone9 = new Cone(Position.fromDegrees(0, -90, 600000), 1200000, 600000);
cone9.setAltitudeMode(WorldWind.RELATIVE_TO_GROUND);
cone9.setImageSources("gov/nasa/worldwindx/examples/images/500px-Checkerboard_pattern.png");
cone9.setAttributes(attrs);
cone9.setVisible(true);
cone9.setValue(AVKey.DISPLAY_NAME, "Cone with a texture");
layer.addRenderable(cone9);
// Scaled Cone with default orientation
Cone cone = new Cone(Position.ZERO, 1000000, 500000, 100000);
cone.setAltitudeMode(WorldWind.ABSOLUTE);
cone.setAttributes(attrs);
cone.setVisible(true);
cone.setValue(AVKey.DISPLAY_NAME, "Scaled Cone with default orientation");
layer.addRenderable(cone);
// Scaled Cone with a pre-set orientation
Cone cone2 = new Cone(Position.fromDegrees(0, 30, 750000), 1000000, 500000, 100000,
Angle.fromDegrees(90), Angle.fromDegrees(45), Angle.fromDegrees(30));
cone2.setAltitudeMode(WorldWind.RELATIVE_TO_GROUND);
cone2.setAttributes(attrs2);
cone2.setValue(AVKey.DISPLAY_NAME, "Scaled Cone with a pre-set orientation");
cone2.setVisible(true);
layer.addRenderable(cone2);
// Scaled Cone with a pre-set orientation
Cone cone6 = new Cone(Position.fromDegrees(30, 30, 750000), 1000000, 500000, 100000,
Angle.fromDegrees(90), Angle.fromDegrees(45), Angle.fromDegrees(30));
cone6.setAltitudeMode(WorldWind.RELATIVE_TO_GROUND);
cone6.setImageSources("gov/nasa/worldwindx/examples/images/500px-Checkerboard_pattern.png");
cone6.setAttributes(attrs2);
cone6.setValue(AVKey.DISPLAY_NAME, "Scaled Cone with a pre-set orientation");
cone6.setVisible(true);
layer.addRenderable(cone6);
// Scaled Cone with a pre-set orientation
Cone cone7 = new Cone(Position.fromDegrees(60, 30, 750000), 1000000, 500000, 100000,
Angle.fromDegrees(90), Angle.fromDegrees(45), Angle.fromDegrees(30));
cone7.setAltitudeMode(WorldWind.RELATIVE_TO_GROUND);
cone7.setAttributes(attrs2);
cone7.setVisible(true);
cone7.setValue(AVKey.DISPLAY_NAME, "Scaled Cone with a pre-set orientation");
layer.addRenderable(cone7);
// Scaled, oriented Cone in 3rd "quadrant" (-X, -Y, -Z)
Cone cone8 = new Cone(Position.fromDegrees(-45, -180, 750000), 1000000, 500000, 100000,
Angle.fromDegrees(90), Angle.fromDegrees(45), Angle.fromDegrees(30));
cone8.setAltitudeMode(WorldWind.RELATIVE_TO_GROUND);
cone8.setAttributes(attrs2);
cone8.setVisible(true);
cone8.setValue(AVKey.DISPLAY_NAME, "Scaled, oriented Cone in the 3rd 'quadrant' (-X, -Y, -Z)");
layer.addRenderable(cone8);
// Add the layer to the model.
insertBeforeCompass(getWwd(), layer);
// Update layer panel.
this.getLayerPanel().update(this.getWwd());
}
protected JPanel makeDetailHintControlPanel()
{
JPanel controlPanel = new JPanel(new BorderLayout(0, 10));
controlPanel.setBorder(new CompoundBorder(BorderFactory.createEmptyBorder(9, 9, 9, 9),
new TitledBorder("Detail Hint")));
JPanel detailHintSliderPanel = new JPanel(new BorderLayout(0, 5));
{
int MIN = -10;
int MAX = 10;
int cur = 0;
JSlider slider = new JSlider(MIN, MAX, cur);
slider.setMajorTickSpacing(10);
slider.setMinorTickSpacing(1);
slider.setPaintTicks(true);
Hashtable labelTable = new Hashtable();
labelTable.put(-10, new JLabel("-1.0"));
labelTable.put(0, new JLabel("0.0"));
labelTable.put(10, new JLabel("1.0"));
slider.setLabelTable(labelTable);
slider.setPaintLabels(true);
slider.addChangeListener(new ChangeListener()
{
public void stateChanged(ChangeEvent e)
{
double hint = ((JSlider) e.getSource()).getValue() / 10d;
setConeDetailHint(hint);
getWwd().redraw();
}
});
detailHintSliderPanel.add(slider, BorderLayout.SOUTH);
}
JPanel sliderPanel = new JPanel(new GridLayout(2, 0));
sliderPanel.add(detailHintSliderPanel);
controlPanel.add(sliderPanel, BorderLayout.SOUTH);
return controlPanel;
}
protected RenderableLayer getLayer()
{
for (Layer layer : getWwd().getModel().getLayers())
{
if (layer.getName().contains("Renderable"))
{
return (RenderableLayer) layer;
}
}
return null;
}
protected void setConeDetailHint(double hint)
{
for (Renderable renderable : getLayer().getRenderables())
{
Cone current = (Cone) renderable;
current.setDetailHint(hint);
}
System.out.println("Cone detail hint set to " + hint);
}
}
public static void main(String[] args)
{
ApplicationTemplate.start("World Wind Cones", AppFrame.class);
}
}