001/**
002 * Copyright (c) 2008-2014 Ardor Labs, Inc.
003 *
004 * This file is part of Ardor3D.
005 *
006 * Ardor3D is free software: you can redistribute it and/or modify it
007 * under the terms of its license which may be found in the accompanying
008 * LICENSE file or at <http://www.ardor3d.com/LICENSE>.
009 */
010
011package com.ardor3d.example.canvas;
012
013import java.awt.Dimension;
014import java.awt.GridLayout;
015import java.awt.event.WindowAdapter;
016import java.awt.event.WindowEvent;
017import java.io.IOException;
018import java.net.URISyntaxException;
019import java.util.HashMap;
020import java.util.Map;
021
022import javax.swing.JFrame;
023import javax.swing.JLabel;
024import javax.swing.SwingConstants;
025
026import com.ardor3d.example.Purpose;
027import com.ardor3d.framework.Canvas;
028import com.ardor3d.framework.DisplaySettings;
029import com.ardor3d.framework.FrameHandler;
030import com.ardor3d.framework.jogl.JoglCanvasRenderer;
031import com.ardor3d.framework.jogl.awt.JoglSwingCanvas;
032import com.ardor3d.image.util.awt.AWTImageLoader;
033import com.ardor3d.input.ControllerWrapper;
034import com.ardor3d.input.Key;
035import com.ardor3d.input.MouseCursor;
036import com.ardor3d.input.PhysicalLayer;
037import com.ardor3d.input.awt.AwtFocusWrapper;
038import com.ardor3d.input.awt.AwtKeyboardWrapper;
039import com.ardor3d.input.awt.AwtMouseManager;
040import com.ardor3d.input.awt.AwtMouseWrapper;
041import com.ardor3d.input.logical.DummyControllerWrapper;
042import com.ardor3d.input.logical.InputTrigger;
043import com.ardor3d.input.logical.KeyPressedCondition;
044import com.ardor3d.input.logical.LogicalLayer;
045import com.ardor3d.input.logical.TriggerAction;
046import com.ardor3d.input.logical.TwoInputStates;
047import com.ardor3d.util.Timer;
048import com.ardor3d.util.resource.ResourceLocatorTool;
049import com.ardor3d.util.resource.SimpleResourceLocator;
050
051/**
052 * This examples demonstrates how to render OpenGL (via JOGL) on a Swing canvas. FIXME: fix the thumbnail and the
053 * description
054 */
055@Purpose(htmlDescriptionKey = "com.ardor3d.example.canvas.JoglAwtExample", //
056thumbnailPath = "com/ardor3d/example/media/thumbnails/canvas_JoglAwtExample.jpg", //
057maxHeapMemory = 64)
058public class JoglSwingExample {
059    static MouseCursor _cursor1;
060    static MouseCursor _cursor2;
061
062    static Map<Canvas, Boolean> _showCursor1 = new HashMap<>();
063
064    public static void main(final String[] args) throws Exception {
065        System.setProperty("ardor3d.useMultipleContexts", "true");
066
067        final Timer timer = new Timer();
068        final FrameHandler frameWork = new FrameHandler(timer);
069
070        final MyExit exit = new MyExit();
071        final LogicalLayer logicalLayer = new LogicalLayer();
072
073        final ExampleScene scene1 = new ExampleScene();
074        final RotatingCubeGame game1 = new RotatingCubeGame(scene1, exit, logicalLayer, Key.T);
075
076        final ExampleScene scene2 = new ExampleScene();
077        final RotatingCubeGame game2 = new RotatingCubeGame(scene2, exit, logicalLayer, Key.G);
078
079        frameWork.addUpdater(game1);
080        frameWork.addUpdater(game2);
081
082        final JFrame frame = new JFrame("AWT Example");
083        frame.addWindowListener(new WindowAdapter() {
084            @Override
085            public void windowClosing(final WindowEvent e) {
086                exit.exit();
087            }
088        });
089
090        frame.setLayout(new GridLayout(2, 3));
091
092        AWTImageLoader.registerLoader();
093
094        try {
095            final SimpleResourceLocator srl = new SimpleResourceLocator(ResourceLocatorTool.getClassPathResource(
096                    JoglSwingExample.class, "com/ardor3d/example/media/"));
097            ResourceLocatorTool.addResourceLocator(ResourceLocatorTool.TYPE_TEXTURE, srl);
098        } catch (final URISyntaxException ex) {
099            ex.printStackTrace();
100        }
101
102        final AWTImageLoader awtImageLoader = new AWTImageLoader();
103        _cursor1 = createMouseCursor(awtImageLoader, "com/ardor3d/example/media/input/wait_cursor.png");
104        _cursor2 = createMouseCursor(awtImageLoader, "com/ardor3d/example/media/input/movedata.gif");
105
106        addCanvas(frame, scene1, logicalLayer, frameWork);
107        frame.add(new JLabel(
108                "<html>"
109                        + "<table>"
110                        + "<tr><th align=\"left\" style=\"font-size: 16\">Action</th><th align=\"left\" style=\"font-size: 16\">Command</th></tr>"
111                        + "<tr><td>WS</td><td>Move camera position forward/back</td></tr>"
112                        + "<tr><td>AD</td><td>Turn camera left/right</td></tr>"
113                        + "<tr><td>T</td><td>Toggle cube rotation for scene 1 on press</td></tr>"
114                        + "<tr><td>G</td><td>Toggle cube rotation for scene 2 on press</td></tr>"
115                        + "<tr><td>U</td><td>Toggle both cube rotations on release</td></tr>"
116                        + "<tr><td>0 (zero)</td><td>Reset camera position</td></tr>"
117                        + "<tr><td>9</td><td>Face camera towards cube without changing position</td></tr>"
118                        + "<tr><td>ESC</td><td>Quit</td></tr>"
119                        + "<tr><td>Mouse</td><td>Press left button to rotate camera.</td></tr>" + "</table>"
120                        + "</html>", SwingConstants.CENTER));
121        addCanvas(frame, scene1, logicalLayer, frameWork);
122        frame.add(new JLabel("", SwingConstants.CENTER));
123        addCanvas(frame, scene2, logicalLayer, frameWork);
124        frame.add(new JLabel("", SwingConstants.CENTER));
125
126        frame.pack();
127        frame.setVisible(true);
128
129        game1.init();
130        game2.init();
131
132        while (!exit.isExit()) {
133            frameWork.updateFrame();
134            Thread.yield();
135        }
136
137        frame.dispose();
138        System.exit(0);
139    }
140
141    private static MouseCursor createMouseCursor(final AWTImageLoader awtImageLoader, final String resourceName)
142            throws IOException {
143        final com.ardor3d.image.Image image = awtImageLoader.load(
144                ResourceLocatorTool.getClassPathResourceAsStream(JoglSwingExample.class, resourceName), false);
145
146        return new MouseCursor("cursor1", image, 0, image.getHeight() - 1);
147    }
148
149    private static void addCanvas(final JFrame frame, final ExampleScene scene, final LogicalLayer logicalLayer,
150            final FrameHandler frameWork) throws Exception {
151        final JoglCanvasRenderer canvasRenderer = new JoglCanvasRenderer(scene);
152
153        final DisplaySettings settings = new DisplaySettings(400, 300, 24, 0, 0, 16, 0, 0, false, false);
154        final JoglSwingCanvas theCanvas = new JoglSwingCanvas(settings, canvasRenderer);
155
156        frame.add(theCanvas);
157
158        _showCursor1.put(theCanvas, true);
159
160        theCanvas.setSize(new Dimension(400, 300));
161        theCanvas.setVisible(true);
162
163        final AwtKeyboardWrapper keyboardWrapper = new AwtKeyboardWrapper(theCanvas);
164        final AwtFocusWrapper focusWrapper = new AwtFocusWrapper(theCanvas);
165        final AwtMouseManager mouseManager = new AwtMouseManager(theCanvas);
166        final AwtMouseWrapper mouseWrapper = new AwtMouseWrapper(theCanvas, mouseManager);
167        theCanvas.setMouseManager(mouseManager);
168        final ControllerWrapper controllerWrapper = new DummyControllerWrapper();
169
170        final PhysicalLayer pl = new PhysicalLayer(keyboardWrapper, mouseWrapper, controllerWrapper, focusWrapper);
171
172        logicalLayer.registerInput(theCanvas, pl);
173
174        logicalLayer.registerTrigger(new InputTrigger(new KeyPressedCondition(Key.H), new TriggerAction() {
175            @Override
176            public void perform(final Canvas source, final TwoInputStates inputStates, final double tpf) {
177                if (source != theCanvas) {
178                    return;
179                }
180
181                if (_showCursor1.get(theCanvas)) {
182                    mouseManager.setCursor(_cursor1);
183                } else {
184                    mouseManager.setCursor(_cursor2);
185                }
186
187                _showCursor1.put(theCanvas, !_showCursor1.get(theCanvas));
188            }
189        }));
190        logicalLayer.registerTrigger(new InputTrigger(new KeyPressedCondition(Key.J), new TriggerAction() {
191            @Override
192            public void perform(final Canvas source, final TwoInputStates inputStates, final double tpf) {
193                if (source != theCanvas) {
194                    return;
195                }
196
197                mouseManager.setCursor(MouseCursor.SYSTEM_DEFAULT);
198            }
199        }));
200
201        frameWork.addCanvas(theCanvas);
202
203    }
204
205    private static class MyExit implements Exit {
206        private volatile boolean exit = false;
207
208        @Override
209        public void exit() {
210            exit = true;
211        }
212
213        public boolean isExit() {
214            return exit;
215        }
216    }
217}