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Example showing vertical exaggeration effects on objects.
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‎nbproject/configs/Annotations.properties‎

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main.class=gov.nasa.worldwindx.examples.Annotations

‎nbproject/configs/Cylinders.properties‎

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main.class=gov.nasa.worldwindx.examples.Cylinders

‎nbproject/configs/Ellipsoids.properties‎

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main.class=gov.nasa.worldwindx.examples.Ellipsoids

‎nbproject/configs/GazetteerApp.properties‎

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main.class=gov.nasa.worldwindx.examples.GazetteerApp

‎nbproject/configs/VerticalExaggeration.properties‎

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main.class=gov.nasa.worldwindx.examples.VerticalExaggeration

‎src/gov/nasa/worldwindx/examples/VerticalExaggeration.java‎

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/*
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* Copyright 2006-2009, 2017, 2020 United States Government, as represented by the
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* Administrator of the National Aeronautics and Space Administration.
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* All rights reserved.
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*
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* The NASA World Wind Java (WWJ) platform is licensed under the Apache License,
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* Version 2.0 (the "License"); you may not use this file except in compliance
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* with the License. You may obtain a copy of the License at
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software distributed
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* under the License is distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR
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* CONDITIONS OF ANY KIND, either express or implied. See the License for the
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* specific language governing permissions and limitations under the License.
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*
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* NASA World Wind Java (WWJ) also contains the following 3rd party Open Source
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* software:
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*
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* Jackson Parser – Licensed under Apache 2.0
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* GDAL – Licensed under MIT
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* JOGL – Licensed under Berkeley Software Distribution (BSD)
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* Gluegen – Licensed under Berkeley Software Distribution (BSD)
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*
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* A complete listing of 3rd Party software notices and licenses included in
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* NASA World Wind Java (WWJ) can be found in the WorldWindJava-v2.2 3rd-party
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* notices and licenses PDF found in code directory.
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*/
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package gov.nasa.worldwindx.examples;
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import gov.nasa.worldwind.View;
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import gov.nasa.worldwind.WorldWind;
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import gov.nasa.worldwind.WorldWindow;
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import gov.nasa.worldwind.avlist.AVKey;
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import gov.nasa.worldwind.geom.Angle;
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import gov.nasa.worldwind.geom.Position;
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import gov.nasa.worldwind.layers.*;
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import gov.nasa.worldwind.render.*;
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import gov.nasa.worldwind.util.*;
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import java.awt.BorderLayout;
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import java.awt.Color;
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import java.awt.GridLayout;
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import java.awt.event.ActionEvent;
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import java.util.*;
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import javax.swing.BorderFactory;
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import javax.swing.JButton;
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import javax.swing.JPanel;
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import javax.swing.JTextField;
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import javax.swing.border.CompoundBorder;
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import javax.swing.border.TitledBorder;
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public class VerticalExaggeration extends ApplicationTemplate {
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public static class AppFrame extends ApplicationTemplate.AppFrame {
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class VEInputPanel extends JPanel {
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private final WorldWindow wwd;
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private JTextField veInput;
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public VEInputPanel(WorldWindow wwd) {
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super(new GridLayout(0, 1, 0, 0));
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this.wwd = wwd;
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this.makePanel();
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}
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private JPanel makePanel() {
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JPanel controlPanel = this;
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JPanel vePanel = new JPanel(new GridLayout(0, 1, 0, 0));
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vePanel.setBorder(BorderFactory.createEmptyBorder(4, 4, 4, 4));
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this.veInput = new JTextField(10);
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this.veInput.setToolTipText("Enter Vertical Exaggeration value and press Enter");
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this.veInput.setText(String.valueOf(wwd.getSceneController().getVerticalExaggeration()));
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this.veInput.addActionListener((ActionEvent event) -> {
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double newVE = Double.parseDouble(this.veInput.getText());
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this.wwd.getSceneController().setVerticalExaggeration(newVE);
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this.wwd.redraw();
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});
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vePanel.add(this.veInput);
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JPanel veButtonPanel = new JPanel(new GridLayout(0, 1, 0, 0));
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veButtonPanel.setBorder(BorderFactory.createEmptyBorder(4, 4, 4, 4));
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JButton gotoButton = new JButton("Update Vertical Exaggeration");
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gotoButton.addActionListener((ActionEvent event) -> {
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double newVE = Double.parseDouble(this.veInput.getText());
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this.wwd.getSceneController().setVerticalExaggeration(newVE);
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this.wwd.redraw();
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});
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veButtonPanel.add(gotoButton);
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controlPanel.add(vePanel);
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controlPanel.add(veButtonPanel);
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controlPanel.setBorder(
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new CompoundBorder(BorderFactory.createEmptyBorder(9, 9, 9, 9), new TitledBorder("Vertical Exaggeration")));
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return controlPanel;
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}
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}
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public AppFrame() {
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super(true, true, false);
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// Add a dragger to enable shape dragging
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this.getWwd().addSelectListener(new BasicDragger(this.getWwd()));
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RenderableLayer layer = new RenderableLayer();
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// Create and set an attribute bundle.
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ShapeAttributes attrs = new BasicShapeAttributes();
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attrs.setOutlineMaterial(new Material(Color.YELLOW));
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attrs.setOutlineWidth(2d);
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ShapeAttributes cylinderAttrs = new BasicShapeAttributes();
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cylinderAttrs.setInteriorMaterial(Material.YELLOW);
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cylinderAttrs.setDrawOutline(false);
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cylinderAttrs.setEnableLighting(true);
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// Create a path, set some of its properties and set its attributes.
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ArrayList<Position> pathPositions = new ArrayList<>();
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double lat = 35.327;
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double lon = -111.677;
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double altitude = 1000;
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pathPositions.add(Position.fromDegrees(lat, lon - 0.1, altitude));
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pathPositions.add(Position.fromDegrees(lat, lon, altitude));
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pathPositions.add(Position.fromDegrees(lat, lon + 0.1, altitude));
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Path path = new Path(pathPositions);
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path.setAttributes(attrs);
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path.setVisible(true);
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path.setAltitudeMode(WorldWind.RELATIVE_TO_GROUND);
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path.setPathType(AVKey.GREAT_CIRCLE);
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path.setValue(AVKey.DISPLAY_NAME, "Yellow Path, relative to ground. Altitude: " + altitude + " meters.");
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layer.addRenderable(path);
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Cylinder cylinder = new Cylinder(Position.fromDegrees(lat, lon, altitude), 500, 500, 500);
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cylinder.setAltitudeMode(WorldWind.RELATIVE_TO_GROUND);
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cylinder.setAttributes(cylinderAttrs);
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cylinder.setVisible(true);
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cylinder.setValue(AVKey.DISPLAY_NAME, "Yellow cylinder, relative to ground. Altitude: " + altitude + " meters.");
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layer.addRenderable(cylinder);
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double polygonAltitude = 3000;
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ArrayList<Position> boundaries = new ArrayList<>();
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boundaries.add(Position.fromDegrees(lat, lon - 0.05, polygonAltitude));
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boundaries.add(Position.fromDegrees(lat, lon + 0.05, polygonAltitude));
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boundaries.add(Position.fromDegrees(lat + 0.05, lon, polygonAltitude));
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Polygon polygon = new Polygon(boundaries);
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polygon.setAltitudeMode(WorldWind.RELATIVE_TO_GROUND);
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polygon.setValue(AVKey.DISPLAY_NAME, "Yellow polygon, relative to ground. Altitude: " + polygonAltitude + " meters.");
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ShapeAttributes polygonAttributes = new BasicShapeAttributes();
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polygonAttributes.setDrawInterior(true);
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polygonAttributes.setDrawOutline(true);
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polygonAttributes.setOutlineMaterial(Material.YELLOW);
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polygonAttributes.setInteriorMaterial(Material.YELLOW);
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polygonAttributes.setEnableLighting(true);
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polygon.setAttributes(polygonAttributes);
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layer.addRenderable(polygon);
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attrs = new BasicShapeAttributes(attrs);
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attrs.setOutlineMaterial(new Material(Color.RED));
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pathPositions = new ArrayList<>();
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lat -= 0.01;
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pathPositions.add(Position.fromDegrees(lat, lon - 0.1, altitude));
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pathPositions.add(Position.fromDegrees(lat, lon, altitude));
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pathPositions.add(Position.fromDegrees(lat, lon + 0.1, altitude));
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path = new Path(pathPositions);
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path.setAttributes(attrs);
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path.setVisible(true);
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path.setAltitudeMode(WorldWind.CLAMP_TO_GROUND);
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path.setPathType(AVKey.GREAT_CIRCLE);
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path.setValue(AVKey.DISPLAY_NAME, "Red Path, clamp to ground. Altitude: " + altitude + " meters.");
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layer.addRenderable(path);
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cylinderAttrs = new BasicShapeAttributes(cylinderAttrs);
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cylinderAttrs.setInteriorMaterial(Material.RED);
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cylinder = new Cylinder(Position.fromDegrees(lat, lon, altitude), 500, 500, 500);
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cylinder.setAltitudeMode(WorldWind.CLAMP_TO_GROUND);
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cylinder.setAttributes(cylinderAttrs);
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cylinder.setVisible(true);
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cylinder.setValue(AVKey.DISPLAY_NAME, "Red cylinder, clamp to ground. Altitude: " + altitude + " meters.");
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layer.addRenderable(cylinder);
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polygonAltitude+= 500;
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boundaries = new ArrayList<>();
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boundaries.add(Position.fromDegrees(lat, lon - 0.2, polygonAltitude));
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boundaries.add(Position.fromDegrees(lat, lon + 0.2, polygonAltitude));
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boundaries.add(Position.fromDegrees(lat + 0.2, lon, polygonAltitude));
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polygon = new Polygon(boundaries);
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polygon.setAltitudeMode(WorldWind.CLAMP_TO_GROUND);
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polygon.setValue(AVKey.DISPLAY_NAME, "Red polygon, clamp to ground. Altitude: " + polygonAltitude + " meters.");
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polygonAttributes = new BasicShapeAttributes(polygonAttributes);
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polygonAttributes.setOutlineMaterial(Material.RED);
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polygonAttributes.setInteriorMaterial(Material.RED);
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polygon.setAttributes(polygonAttributes);
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layer.addRenderable(polygon);
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attrs = new BasicShapeAttributes(attrs);
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attrs.setOutlineMaterial(new Material(Color.MAGENTA));
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pathPositions = new ArrayList<>();
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lat += 0.02;
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altitude = 5000;
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pathPositions.add(Position.fromDegrees(lat, lon - 0.1, altitude));
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pathPositions.add(Position.fromDegrees(lat, lon, altitude));
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pathPositions.add(Position.fromDegrees(lat, lon + 0.1, altitude));
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path = new Path(pathPositions);
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path.setAttributes(attrs);
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path.setVisible(true);
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path.setAltitudeMode(WorldWind.ABSOLUTE);
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path.setPathType(AVKey.GREAT_CIRCLE);
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path.setValue(AVKey.DISPLAY_NAME, "Magenta Path, absolute altitude mode. Altitude: " + altitude + " meters.");
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layer.addRenderable(path);
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cylinderAttrs = new BasicShapeAttributes(cylinderAttrs);
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cylinderAttrs.setInteriorMaterial(Material.MAGENTA);
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cylinder = new Cylinder(Position.fromDegrees(lat, lon, altitude), 500, 500, 500);
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cylinder.setAltitudeMode(WorldWind.ABSOLUTE);
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cylinder.setAttributes(cylinderAttrs);
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cylinder.setVisible(true);
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cylinder.setValue(AVKey.DISPLAY_NAME, "Magenta cylinder, absolute altitude mode. Altitude: " + altitude + " meters.");
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layer.addRenderable(cylinder);
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polygonAltitude+= 500;
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boundaries = new ArrayList<>();
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boundaries.add(Position.fromDegrees(lat, lon - 0.05, polygonAltitude));
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boundaries.add(Position.fromDegrees(lat, lon + 0.05, polygonAltitude));
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boundaries.add(Position.fromDegrees(lat + 0.05, lon, polygonAltitude));
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polygon = new Polygon(boundaries);
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polygon.setAltitudeMode(WorldWind.ABSOLUTE);
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polygon.setValue(AVKey.DISPLAY_NAME, "Magenta polygon, absolute altitude mode. Altitude: " + polygonAltitude + " meters.");
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polygonAttributes = new BasicShapeAttributes(polygonAttributes);
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polygonAttributes.setOutlineMaterial(Material.MAGENTA);
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polygonAttributes.setInteriorMaterial(Material.MAGENTA);
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polygon.setAttributes(polygonAttributes);
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layer.addRenderable(polygon);
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insertBeforeCompass(getWwd(), layer);
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View view = this.getWwd().getView();
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view.setEyePosition(Position.fromDegrees(35.4, -111.669, 20000));
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view.setPitch(Angle.fromDegrees(70));
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this.getControlPanel().add(new VEInputPanel(this.getWwd()), BorderLayout.SOUTH);
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}
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}
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public static void main(String[] args) {
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ApplicationTemplate.start("WorldWind Paths", AppFrame.class);
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}
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}

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