325 lines
11 KiB
Java
325 lines
11 KiB
Java
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/*
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File: SolarSystemSimulator.java
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University of Applied Science Berne,HTA-Biel/Bienne,
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Computer Science Department.
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Diploma thesis J3D Solar System Simulator
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Originally written by Marcel Portner & Bernhard Hari (c) 2000
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CVS - Information :
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$Header: /var/cvsreps/projects/c450/2000/sss3d/source_diploma/sss3d/SolarSystemSimulator.java,v 1.21 2000/12/15 02:47:29 portm Exp $
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$Author: portm $
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$Date: 2000/12/15 02:47:29 $
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$State: Exp $
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*/
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package sss3d;
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import sss3d.gui.*;
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import sss3d.gui.infobox.*;
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import sss3d.gui.startbox.*;
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import sss3d.gui.navigationbox.*;
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import sss3d.utils.CapturingCanvas3D;
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import sss3d.utils.observer.*;
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import sss3d.utils.xmlparser.XMLConstants;
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import sss3d.viewbranch.*;
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import sss3d.contentbranch.*;
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import sss3d.utils.joystick.*; // to add joystick functionality
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import sss3d.contentbranch.rockets.SceneRocket;
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import java.awt.*;
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import java.awt.event.*;
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import javax.swing.*;
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import javax.swing.event.*;
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import javax.media.j3d.*;
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import javax.vecmath.Point3d;
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/**
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* Main Programm.<br>
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*
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* @author Marcel Portner & Bernhard Hari
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* @version $Revision: 1.21 $
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*/
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public class SolarSystemSimulator extends JFrame {
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public InfoBox lnkInfoBox;
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private NavigationBox navigationBox;
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private ObjectsPositions objPos = null;
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private ObjectsInformation objInfo = null;
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private StartBox startbox;
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private InitializationObject iniObject;
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public ViewBranch lnkViewBranch;
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public SceneSolarSystem lnkSceneSolarSystem;
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public SmallInfoPanel infoPanel;
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public CapturingCanvas3D canvas;
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private Locale locale;
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private GraphicsConfiguration config;
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private Dimension screenSize;
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/**
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* Default constructor.
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* Builds up the whole solar system simulator.
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*/
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public SolarSystemSimulator() {
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super("J3D Solar System Simulator Version 1.0");
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String vers = System.getProperty("java.version");
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if (vers.compareTo("1.3") < 0) {
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System.out.println("!!!WARNING: Use JDK version 1.3 or higher!!!");
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System.exit(0);
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}
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screenSize = Toolkit.getDefaultToolkit().getScreenSize();
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this.setVisible(false);
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this.addWindowListener(new WindowCmd());
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// Force SwingApplet to come up in the System L&F
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String laf = UIManager.getSystemLookAndFeelClassName();
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try {
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UIManager.setLookAndFeel(laf);
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// If you want the Cross Platform L&F instead, comment out the above line and
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// uncomment the following:
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// UIManager.setLookAndFeel(UIManager.getCrossPlatformLookAndFeelClassName());
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} catch (UnsupportedLookAndFeelException exc) {
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System.err.println("Warning: UnsupportedLookAndFeel: " + laf);
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} catch (Exception exc) {
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System.err.println("Error loading " + laf + ": " + exc);
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}
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GraphicsConfigTemplate3D tmpl = new GraphicsConfigTemplate3D();
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GraphicsEnvironment env = GraphicsEnvironment.getLocalGraphicsEnvironment();
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GraphicsDevice device = env.getDefaultScreenDevice();
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config = device.getBestConfiguration(tmpl);
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startbox = new StartBox(this);
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}
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/**
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* Sets the instance of the InitializationObject.
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* It also creates a new instance of the ObjectsPosition and
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* ObjectsInformation ( Observer Pattern ).
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*
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* @param iniObject an instance of an InitializationObject
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*/
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public void setInitializationObject(InitializationObject iniObject) {
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this.iniObject = iniObject;
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objPos = new ObjectsPositions( iniObject );
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objInfo = new ObjectsInformation( iniObject );
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}
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/**
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* Returns the object of the initialization object.
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*
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* @returns InitializationObject a reference to the initialization object
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*/
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public InitializationObject getInitializationObject() {
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return iniObject;
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}
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/**
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* Returns the instance of the information observer.
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*
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* @returns ObjectsInformation a reference to the ObjectsInformation object.
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*/
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public ObjectsInformation getObjectsInformation() {
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return objInfo;
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}
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/**
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* Creates the solar system 3D scene.
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*/
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public void createScene() {
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this.setSize(screenSize.width - 200, screenSize.height - 150);
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this.setLocation((screenSize.width - this.getWidth()) / 2,
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(screenSize.height - this.getHeight()) / 2);
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canvas = new CapturingCanvas3D(config); // The used Canvas3D
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this.getContentPane().setLayout(new BorderLayout());
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this.getContentPane().add(canvas, BorderLayout.CENTER);
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infoPanel = new SmallInfoPanel();
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double date = ((Double)objInfo.getParameter(XMLConstants.JDAY)).doubleValue();
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infoPanel.setDate(date);
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AnimationSpeed animationSpeed = (AnimationSpeed)objInfo.getParameter(XMLConstants.ANIMATIONSPEED);
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int factor = 0;
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switch(animationSpeed.getType()) {
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case AnimationSpeed.DAYS_PER_SECOND:
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factor = 1;
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break;
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case AnimationSpeed.HOURS_PER_SECOND:
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factor = 24;
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break;
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case AnimationSpeed.MINUTES_PER_SECOND:
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factor = 24 * 60;
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break;
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default:
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}
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int animSpeed = animationSpeed.getValue();
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infoPanel.setStep((double)animSpeed / (double)factor);
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this.getContentPane().add(infoPanel, BorderLayout.SOUTH);
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// Create a virtual universe.
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VirtualUniverse universe = new VirtualUniverse();
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// A single hi-res. Locale node is created and attached to
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// the virtual universe.
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locale = new Locale(universe);
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// Necessary to use NewTextureLoader in other classes.
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NewTextureLoader.setImageObserver(this); // AWT Component
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lnkSceneSolarSystem = new SceneSolarSystem(canvas, objPos, objInfo, this);
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BranchGroup scene = lnkSceneSolarSystem.createSceneGraph();
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// The ViewBranch class creates the instances of ViewPlatform,
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// View, etc.
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lnkViewBranch = new ViewBranch(this, canvas, null);
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BranchGroup view = lnkViewBranch.myViewBranch();
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lnkInfoBox = new InfoBox(this, objPos, objInfo);
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navigationBox = new NavigationBox(this);
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this.setVisible(true);
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// initialize joystick if available
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if(((Boolean)objInfo.getParameter(XMLConstants.JOYSTICK)).booleanValue()) {
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JoystickInputDevice joyDevice = new JoystickInputDevice(0);
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if(joyDevice.initialize()) {
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lnkViewBranch.getPhysicalEnvironment().addInputDevice(joyDevice);
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//set joystick enable to spaceshuttle only
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SceneRocket sceneRocket = (SceneRocket) lnkSceneSolarSystem.getCelestial("spaceshuttle");
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Sensor joy1 = joyDevice.getSensor(1);
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SensorBehavior s = new SensorBehavior(sceneRocket.getTransformGroup(), joy1);
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s.setSchedulingBounds(new BoundingSphere(new Point3d(0.0, 0.0, 0.0), Float.MAX_VALUE));
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BranchGroup joystick = new BranchGroup();
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joystick.addChild(s);
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joystick.compile();
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locale.addBranchGraph(joystick);
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}
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}
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locale.addBranchGraph(view);
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locale.addBranchGraph(scene);
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}
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/**
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* Creates the solar system 3D scene.
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* Used if simulator is started with 3D Glasses.
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*/
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public void createStereoScene() {
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this.setSize(screenSize.width, screenSize.height);
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this.setLocation(0, 0);
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Canvas3D canvasL = new Canvas3D(config);
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Canvas3D canvasR = new Canvas3D(config);
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canvasL.setMonoscopicViewPolicy(View.LEFT_EYE_VIEW);
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canvasR.setMonoscopicViewPolicy(View.RIGHT_EYE_VIEW);
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canvasL.setStereoEnable(true);
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canvasR.setStereoEnable(true);
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/*
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Point3d pointL = new Point3d(0.0142, 0.135, 0.4572);
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Point3d pointR = new Point3d(0.0208, 0.135, 0.4572);
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canvasL.setLeftManualEyeInImagePlate(pointL);
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canvasR.setRightManualEyeInImagePlate(pointR);
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*/
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Screen3D screenL = canvasL.getScreen3D();
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Screen3D screenR = canvasR.getScreen3D();
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screenL.setPhysicalScreenHeight((screenL.getPhysicalScreenHeight() * 1.5));
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screenR.setPhysicalScreenHeight((screenR.getPhysicalScreenHeight() * 1.5));
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Glasses3DLayout layout = new Glasses3DLayout(screenSize.width, screenSize.height);
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this.getContentPane().setBackground(Color.black);
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this.getContentPane().setLayout(layout);
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this.getContentPane().add(canvasL, layout.getLeftPanel());
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this.getContentPane().add(canvasR, layout.getRightPanel());
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// Create a virtual universe.
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VirtualUniverse universe = new VirtualUniverse();
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// A single hi-res. Locale node is created and attached to
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// the virtual universe.
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Locale locale = new Locale(universe);
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// Necessary to use NewTextureLoader in other classes.
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NewTextureLoader.setImageObserver(this); // AWT Component
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lnkSceneSolarSystem = new SceneSolarSystem(canvasL, objPos, objInfo, this);
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locale.addBranchGraph(lnkSceneSolarSystem.createSceneGraph());
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// The ViewBranch class creates the instances of ViewPlatform,
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// View, etc.
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lnkViewBranch = new ViewBranch(this, canvasL, canvasR);
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locale.addBranchGraph(lnkViewBranch.myViewBranch());
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this.setVisible(true);
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this.setResizable(false);
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}
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/**
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* Adds the navigation panel to the right side of the simulator.
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*/
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public void addNavigation() {
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this.getContentPane().add(navigationBox, BorderLayout.EAST);
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this.setVisible(true);
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}
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/**
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* Removes the navigation panel to the right side of the simulator.
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*/
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public void removeNavigation() {
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this.getContentPane().remove(navigationBox);
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this.setVisible(true);
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}
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/**
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* Removes the scene.
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*
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* @param scene a reference to the BranchGroup that has to be removed
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*/
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public void removeScene(BranchGroup scene) {
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locale.removeBranchGraph(scene);
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}
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/**
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* Adds a new scene.
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*
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* @param scene a reference to the BranchGroup that has to be added
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*/
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public void addScene(BranchGroup scene) {
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locale.addBranchGraph(scene);
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}
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/**
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* Window Listener for the SolarSystemSimulator JFrame.
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*/
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class WindowCmd extends WindowAdapter {
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public void windowClosing(WindowEvent e) {
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System.exit(0);
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}
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}
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/**
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* Allows SolarSystemSimulator to be run as an application.
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* @param java.lang.String args[]
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*/
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public static void main(String args[]) {
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System.out.println("\nSolarSystemSimulator copyright Bernhard Hari & Marcel Portner");
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new SolarSystemSimulator();
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}
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}
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