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| -rw-r--r-- | ardor3d-examples/src/main/java/com/ardor3d/example/canvas/JoglNewtSwtExample.java | 307 |
1 files changed, 307 insertions, 0 deletions
diff --git a/ardor3d-examples/src/main/java/com/ardor3d/example/canvas/JoglNewtSwtExample.java b/ardor3d-examples/src/main/java/com/ardor3d/example/canvas/JoglNewtSwtExample.java new file mode 100644 index 0000000..59f54b6 --- /dev/null +++ b/ardor3d-examples/src/main/java/com/ardor3d/example/canvas/JoglNewtSwtExample.java @@ -0,0 +1,307 @@ +/** + * Copyright (c) 2008-2012 Ardor Labs, Inc. + * + * This file is part of Ardor3D. + * + * Ardor3D is free software: you can redistribute it and/or modify it + * under the terms of its license which may be found in the accompanying + * LICENSE file or at <http://www.ardor3d.com/LICENSE>. + */ + +package com.ardor3d.example.canvas; + +import java.io.IOException; +import java.net.URISyntaxException; +import java.util.HashMap; +import java.util.Map; +import java.util.logging.Logger; + +import org.eclipse.swt.SWT; +import org.eclipse.swt.custom.SashForm; +import org.eclipse.swt.events.ControlEvent; +import org.eclipse.swt.events.ControlListener; +import org.eclipse.swt.graphics.Rectangle; +import org.eclipse.swt.layout.FillLayout; +import org.eclipse.swt.widgets.Composite; +import org.eclipse.swt.widgets.Display; +import org.eclipse.swt.widgets.Event; +import org.eclipse.swt.widgets.Listener; +import org.eclipse.swt.widgets.Menu; +import org.eclipse.swt.widgets.MenuItem; +import org.eclipse.swt.widgets.Shell; +import org.eclipse.swt.widgets.TabFolder; +import org.eclipse.swt.widgets.TabItem; + +import com.ardor3d.example.Purpose; +import com.ardor3d.framework.Canvas; +import com.ardor3d.framework.CanvasRenderer; +import com.ardor3d.framework.DisplaySettings; +import com.ardor3d.framework.FrameHandler; +import com.ardor3d.framework.jogl.JoglCanvasRenderer; +import com.ardor3d.framework.jogl.JoglNewtSwtCanvas; +import com.ardor3d.image.util.jogl.JoglImageLoader; +import com.ardor3d.input.ControllerWrapper; +import com.ardor3d.input.GrabbedState; +import com.ardor3d.input.Key; +import com.ardor3d.input.MouseCursor; +import com.ardor3d.input.PhysicalLayer; +import com.ardor3d.input.jogl.JoglNewtFocusWrapper; +import com.ardor3d.input.jogl.JoglNewtKeyboardWrapper; +import com.ardor3d.input.jogl.JoglNewtMouseManager; +import com.ardor3d.input.jogl.JoglNewtMouseWrapper; +import com.ardor3d.input.logical.DummyControllerWrapper; +import com.ardor3d.input.logical.InputTrigger; +import com.ardor3d.input.logical.KeyPressedCondition; +import com.ardor3d.input.logical.LogicalLayer; +import com.ardor3d.input.logical.TriggerAction; +import com.ardor3d.input.logical.TwoInputStates; +import com.ardor3d.renderer.Camera; +import com.ardor3d.util.Timer; +import com.ardor3d.util.resource.ResourceLocatorTool; +import com.ardor3d.util.resource.SimpleResourceLocator; + +/** + * This examples demonstrates how to render OpenGL (via JOGL) in a NEWT SWT canvas. FIXME update the thumbnail and the + * description + */ +@Purpose(htmlDescriptionKey = "com.ardor3d.example.canvas.JoglSwtExample", // +thumbnailPath = "com/ardor3d/example/media/thumbnails/canvas_JoglSwtExample.jpg", // +maxHeapMemory = 64) +public class JoglNewtSwtExample { + static MouseCursor _cursor1; + static MouseCursor _cursor2; + + static Map<Canvas, Boolean> _showCursor1 = new HashMap<Canvas, Boolean>(); + + private static final Logger logger = Logger.getLogger(JoglNewtSwtExample.class.toString()); + private static int i = 0; + + public static void main(final String[] args) { + System.setProperty("ardor3d.useMultipleContexts", "true"); + + final Timer timer = new Timer(); + final FrameHandler frameWork = new FrameHandler(timer); + final LogicalLayer logicalLayer = new LogicalLayer(); + + final MyExit exit = new MyExit(); + final ExampleScene scene = new ExampleScene(); + final RotatingCubeGame game = new RotatingCubeGame(scene, exit, logicalLayer, Key.T); + + frameWork.addUpdater(game); + + // INIT SWT STUFF + final Display display = new Display(); + final Shell shell = new Shell(display); + shell.setLayout(new FillLayout()); + + // This is our tab folder, it will be accepting our 3d canvases + final TabFolder tabFolder = new TabFolder(shell, SWT.BORDER); + + // Add a menu item that will create and add a new canvas. + final Menu bar = new Menu(shell, SWT.BAR); + shell.setMenuBar(bar); + + final MenuItem fileItem = new MenuItem(bar, SWT.CASCADE); + fileItem.setText("&Tasks"); + + final Menu submenu = new Menu(shell, SWT.DROP_DOWN); + fileItem.setMenu(submenu); + final MenuItem item = new MenuItem(submenu, SWT.PUSH); + item.addListener(SWT.Selection, new Listener() { + @Override + public void handleEvent(final Event e) { + Display.getDefault().asyncExec(new Runnable() { + @Override + public void run() { + addNewCanvas(tabFolder, scene, frameWork, logicalLayer); + } + }); + } + }); + item.setText("Add &3d Canvas"); + item.setAccelerator(SWT.MOD1 + '3'); + + JoglImageLoader.registerLoader(); + + try { + final SimpleResourceLocator srl = new SimpleResourceLocator(ResourceLocatorTool.getClassPathResource( + JoglNewtSwtExample.class, "com/ardor3d/example/media/")); + ResourceLocatorTool.addResourceLocator(ResourceLocatorTool.TYPE_TEXTURE, srl); + } catch (final URISyntaxException ex) { + ex.printStackTrace(); + } + + addNewCanvas(tabFolder, scene, frameWork, logicalLayer); + + shell.open(); + + game.init(); + + while (!shell.isDisposed() && !exit.isExit()) { + display.readAndDispatch(); + frameWork.updateFrame(); + Thread.yield(); + } + + display.dispose(); + System.exit(0); + } + + private static void addNewCanvas(final TabFolder tabFolder, final ExampleScene scene, final FrameHandler frameWork, + final LogicalLayer logicalLayer) { + i++; + logger.info("Adding canvas"); + + // Add a new tab to hold our canvas + final TabItem item = new TabItem(tabFolder, SWT.NONE); + item.setText("Canvas #" + i); + tabFolder.setSelection(item); + final Composite canvasParent = new Composite(tabFolder, SWT.NONE); + canvasParent.setLayout(new FillLayout()); + item.setControl(canvasParent); + + final SashForm splitter = new SashForm(canvasParent, SWT.HORIZONTAL); + + final SashForm splitterLeft = new SashForm(splitter, SWT.VERTICAL); + final Composite topLeft = new Composite(splitterLeft, SWT.NONE); + topLeft.setLayout(new FillLayout()); + final Composite bottomLeft = new Composite(splitterLeft, SWT.NONE); + bottomLeft.setLayout(new FillLayout()); + + final SashForm splitterRight = new SashForm(splitter, SWT.VERTICAL); + final Composite topRight = new Composite(splitterRight, SWT.NONE); + topRight.setLayout(new FillLayout()); + final Composite bottomRight = new Composite(splitterRight, SWT.NONE); + bottomRight.setLayout(new FillLayout()); + + canvasParent.layout(); + + final DisplaySettings settings = new DisplaySettings(400, 300, 24, 0, 0, 16, 0, 0, false, false); + + final JoglCanvasRenderer canvasRenderer1 = new JoglCanvasRenderer(scene); + final JoglNewtSwtCanvas canvas1 = new JoglNewtSwtCanvas(settings, canvasRenderer1, topLeft, SWT.NONE); + frameWork.addCanvas(canvas1); + canvas1.addControlListener(newResizeHandler(canvas1, canvasRenderer1)); + + final JoglCanvasRenderer canvasRenderer2 = new JoglCanvasRenderer(scene); + final JoglNewtSwtCanvas canvas2 = new JoglNewtSwtCanvas(settings, canvasRenderer2, bottomLeft, SWT.NONE); + frameWork.addCanvas(canvas2); + canvas2.addControlListener(newResizeHandler(canvas2, canvasRenderer2)); + + final JoglCanvasRenderer canvasRenderer3 = new JoglCanvasRenderer(scene); + final JoglNewtSwtCanvas canvas3 = new JoglNewtSwtCanvas(settings, canvasRenderer3, topRight, SWT.NONE); + frameWork.addCanvas(canvas3); + canvas3.addControlListener(newResizeHandler(canvas3, canvasRenderer3)); + + final JoglCanvasRenderer canvasRenderer4 = new JoglCanvasRenderer(scene); + final JoglNewtSwtCanvas canvas4 = new JoglNewtSwtCanvas(settings, canvasRenderer4, bottomRight, SWT.NONE); + frameWork.addCanvas(canvas4); + canvas4.addControlListener(newResizeHandler(canvas4, canvasRenderer4)); + + canvas1.setFocus(); + + final JoglNewtKeyboardWrapper keyboardWrapper = new JoglNewtKeyboardWrapper(canvas1); + final JoglNewtFocusWrapper focusWrapper = new JoglNewtFocusWrapper(canvas1); + final JoglNewtMouseManager mouseManager = new JoglNewtMouseManager(canvas1); + final JoglNewtMouseWrapper mouseWrapper = new JoglNewtMouseWrapper(canvas1, mouseManager); + final ControllerWrapper controllerWrapper = new DummyControllerWrapper(); + + final PhysicalLayer pl = new PhysicalLayer(keyboardWrapper, mouseWrapper, controllerWrapper, focusWrapper); + + logicalLayer.registerInput(canvas1, pl); + + logicalLayer.registerTrigger(new InputTrigger(new KeyPressedCondition(Key.H), new TriggerAction() { + @Override + public void perform(final Canvas source, final TwoInputStates inputStates, final double tpf) { + if (source != canvas1) { + return; + } + + if (_showCursor1.get(canvas1)) { + mouseManager.setCursor(_cursor1); + } else { + mouseManager.setCursor(_cursor2); + } + + _showCursor1.put(canvas1, !_showCursor1.get(canvas1)); + } + })); + logicalLayer.registerTrigger(new InputTrigger(new KeyPressedCondition(Key.J), new TriggerAction() { + @Override + public void perform(final Canvas source, final TwoInputStates inputStates, final double tpf) { + if (source != canvas1) { + return; + } + + mouseManager.setCursor(MouseCursor.SYSTEM_DEFAULT); + } + })); + logicalLayer.registerTrigger(new InputTrigger(new KeyPressedCondition(Key.G), new TriggerAction() { + @Override + public void perform(final Canvas source, final TwoInputStates inputStates, final double tpf) { + if (source != canvas1) { + return; + } + + mouseManager.setGrabbed(mouseManager.getGrabbed() == GrabbedState.NOT_GRABBED ? GrabbedState.GRABBED + : GrabbedState.NOT_GRABBED); + } + })); + + final JoglImageLoader joglImageLoader = new JoglImageLoader(); + try { + _cursor1 = createMouseCursor(joglImageLoader, "com/ardor3d/example/media/input/wait_cursor.png"); + _cursor2 = createMouseCursor(joglImageLoader, "com/ardor3d/example/media/input/movedata.gif"); + } catch (final IOException ioe) { + ioe.printStackTrace(); + } + + _showCursor1.put(canvas1, true); + } + + private static MouseCursor createMouseCursor(final JoglImageLoader joglImageLoader, final String resourceName) + throws IOException { + final com.ardor3d.image.Image image = joglImageLoader.load( + ResourceLocatorTool.getClassPathResourceAsStream(JoglNewtSwtExample.class, resourceName), false); + + return new MouseCursor("cursor1", image, 0, image.getHeight() - 1); + } + + static ControlListener newResizeHandler(final JoglNewtSwtCanvas swtCanvas, final CanvasRenderer canvasRenderer) { + final ControlListener retVal = new ControlListener() { + @Override + public void controlMoved(final ControlEvent e) {} + + @Override + public void controlResized(final ControlEvent event) { + final Rectangle size = swtCanvas.getClientArea(); + if ((size.width == 0) && (size.height == 0)) { + return; + } + final float aspect = (float) size.width / (float) size.height; + final Camera camera = canvasRenderer.getCamera(); + if (camera != null) { + final double fovY = camera.getFovY(); + final double near = camera.getFrustumNear(); + final double far = camera.getFrustumFar(); + camera.setFrustumPerspective(fovY, aspect, near, far); + camera.resize(size.width, size.height); + } + } + }; + return retVal; + } + + private static class MyExit implements Exit { + private volatile boolean exit = false; + + @Override + public void exit() { + exit = true; + } + + public boolean isExit() { + return exit; + } + } +} |