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.JoglAwtCanvas;
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 AWT canvas.
053 */
054@Purpose(htmlDescriptionKey = "com.ardor3d.example.canvas.JoglAwtExample", //
055thumbnailPath = "com/ardor3d/example/media/thumbnails/canvas_JoglAwtExample.jpg", //
056maxHeapMemory = 64)
057public class JoglAwtExample {
058    static MouseCursor _cursor1;
059    static MouseCursor _cursor2;
060
061    static Map<Canvas, Boolean> _showCursor1 = new HashMap<>();
062
063    public static void main(final String[] args) throws Exception {
064        System.setProperty("ardor3d.useMultipleContexts", "true");
065
066        final Timer timer = new Timer();
067        final FrameHandler frameWork = new FrameHandler(timer);
068
069        final MyExit exit = new MyExit();
070        final LogicalLayer logicalLayer = new LogicalLayer();
071
072        final ExampleScene scene1 = new ExampleScene();
073        final RotatingCubeGame game1 = new RotatingCubeGame(scene1, exit, logicalLayer, Key.T);
074
075        final ExampleScene scene2 = new ExampleScene();
076        final RotatingCubeGame game2 = new RotatingCubeGame(scene2, exit, logicalLayer, Key.G);
077
078        frameWork.addUpdater(game1);
079        frameWork.addUpdater(game2);
080
081        final JFrame frame = new JFrame("AWT Example");
082        frame.addWindowListener(new WindowAdapter() {
083            @Override
084            public void windowClosing(final WindowEvent e) {
085                exit.exit();
086            }
087        });
088
089        frame.setLayout(new GridLayout(2, 3));
090
091        AWTImageLoader.registerLoader();
092
093        try {
094            final SimpleResourceLocator srl = new SimpleResourceLocator(ResourceLocatorTool.getClassPathResource(
095                    JoglAwtExample.class, "com/ardor3d/example/media/"));
096            ResourceLocatorTool.addResourceLocator(ResourceLocatorTool.TYPE_TEXTURE, srl);
097        } catch (final URISyntaxException ex) {
098            ex.printStackTrace();
099        }
100
101        final AWTImageLoader awtImageLoader = new AWTImageLoader();
102        _cursor1 = createMouseCursor(awtImageLoader, "com/ardor3d/example/media/input/wait_cursor.png");
103        _cursor2 = createMouseCursor(awtImageLoader, "com/ardor3d/example/media/input/movedata.gif");
104
105        addCanvas(frame, scene1, logicalLayer, frameWork);
106        frame.add(new JLabel(
107                "<html>"
108                        + "<table>"
109                        + "<tr><th align=\"left\" style=\"font-size: 16\">Action</th><th align=\"left\" style=\"font-size: 16\">Command</th></tr>"
110                        + "<tr><td>WS</td><td>Move camera position forward/back</td></tr>"
111                        + "<tr><td>AD</td><td>Turn camera left/right</td></tr>"
112                        + "<tr><td>T</td><td>Toggle cube rotation for scene 1 on press</td></tr>"
113                        + "<tr><td>G</td><td>Toggle cube rotation for scene 2 on press</td></tr>"
114                        + "<tr><td>U</td><td>Toggle both cube rotations on release</td></tr>"
115                        + "<tr><td>0 (zero)</td><td>Reset camera position</td></tr>"
116                        + "<tr><td>9</td><td>Face camera towards cube without changing position</td></tr>"
117                        + "<tr><td>ESC</td><td>Quit</td></tr>"
118                        + "<tr><td>Mouse</td><td>Press left button to rotate camera.</td></tr>" + "</table>"
119                        + "</html>", SwingConstants.CENTER));
120        addCanvas(frame, scene1, logicalLayer, frameWork);
121        frame.add(new JLabel("", SwingConstants.CENTER));
122        addCanvas(frame, scene2, logicalLayer, frameWork);
123        frame.add(new JLabel("", SwingConstants.CENTER));
124
125        frame.pack();
126        frame.setVisible(true);
127
128        game1.init();
129        game2.init();
130
131        while (!exit.isExit()) {
132            frameWork.updateFrame();
133            Thread.yield();
134        }
135
136        frame.dispose();
137        System.exit(0);
138    }
139
140    private static MouseCursor createMouseCursor(final AWTImageLoader awtImageLoader, final String resourceName)
141            throws IOException {
142        final com.ardor3d.image.Image image = awtImageLoader.load(
143                ResourceLocatorTool.getClassPathResourceAsStream(JoglAwtExample.class, resourceName), false);
144
145        return new MouseCursor("cursor1", image, 0, image.getHeight() - 1);
146    }
147
148    private static void addCanvas(final JFrame frame, final ExampleScene scene, final LogicalLayer logicalLayer,
149            final FrameHandler frameWork) throws Exception {
150        final JoglCanvasRenderer canvasRenderer = new JoglCanvasRenderer(scene);
151
152        final DisplaySettings settings = new DisplaySettings(400, 300, 24, 0, 0, 16, 0, 0, false, false);
153        final JoglAwtCanvas theCanvas = new JoglAwtCanvas(settings, canvasRenderer);
154
155        frame.add(theCanvas);
156
157        _showCursor1.put(theCanvas, true);
158
159        theCanvas.setSize(new Dimension(400, 300));
160        theCanvas.setVisible(true);
161
162        final AwtKeyboardWrapper keyboardWrapper = new AwtKeyboardWrapper(theCanvas);
163        final AwtFocusWrapper focusWrapper = new AwtFocusWrapper(theCanvas);
164        final AwtMouseManager mouseManager = new AwtMouseManager(theCanvas);
165        final AwtMouseWrapper mouseWrapper = new AwtMouseWrapper(theCanvas, mouseManager);
166        theCanvas.setMouseManager(mouseManager);
167        final ControllerWrapper controllerWrapper = new DummyControllerWrapper();
168
169        final PhysicalLayer pl = new PhysicalLayer(keyboardWrapper, mouseWrapper, controllerWrapper, focusWrapper);
170
171        logicalLayer.registerInput(theCanvas, pl);
172
173        logicalLayer.registerTrigger(new InputTrigger(new KeyPressedCondition(Key.H), new TriggerAction() {
174            @Override
175            public void perform(final Canvas source, final TwoInputStates inputStates, final double tpf) {
176                if (source != theCanvas) {
177                    return;
178                }
179
180                if (_showCursor1.get(theCanvas)) {
181                    mouseManager.setCursor(_cursor1);
182                } else {
183                    mouseManager.setCursor(_cursor2);
184                }
185
186                _showCursor1.put(theCanvas, !_showCursor1.get(theCanvas));
187            }
188        }));
189        logicalLayer.registerTrigger(new InputTrigger(new KeyPressedCondition(Key.J), new TriggerAction() {
190            @Override
191            public void perform(final Canvas source, final TwoInputStates inputStates, final double tpf) {
192                if (source != theCanvas) {
193                    return;
194                }
195
196                mouseManager.setCursor(MouseCursor.SYSTEM_DEFAULT);
197            }
198        }));
199
200        frameWork.addCanvas(theCanvas);
201
202    }
203
204    private static class MyExit implements Exit {
205        private volatile boolean exit = false;
206
207        @Override
208        public void exit() {
209            exit = true;
210        }
211
212        public boolean isExit() {
213            return exit;
214        }
215    }
216}