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Diffstat (limited to 'examples/org.eclipse.swt.snippets/src/org/eclipse/swt/snippets/Snippet174.java')
-rw-r--r-- | examples/org.eclipse.swt.snippets/src/org/eclipse/swt/snippets/Snippet174.java | 101 |
1 files changed, 0 insertions, 101 deletions
diff --git a/examples/org.eclipse.swt.snippets/src/org/eclipse/swt/snippets/Snippet174.java b/examples/org.eclipse.swt.snippets/src/org/eclipse/swt/snippets/Snippet174.java deleted file mode 100644 index 7ced2f7419..0000000000 --- a/examples/org.eclipse.swt.snippets/src/org/eclipse/swt/snippets/Snippet174.java +++ /dev/null @@ -1,101 +0,0 @@ -/******************************************************************************* - * Copyright (c) 2000, 2005 IBM Corporation and others. - * All rights reserved. This program and the accompanying materials - * are made available under the terms of the Eclipse Public License v1.0 - * which accompanies this distribution, and is available at - * http://www.eclipse.org/legal/epl-v10.html - * - * Contributors: - * Sebastian Davids - initial implementation - * IBM Corporation - *******************************************************************************/ -package org.eclipse.swt.snippets; - -/* - * SWT OpenGL snippet: draw a square - * - * This snippet requires the experimental org.eclipse.swt.opengl plugin, which - * is not included in SWT by default and should only be used with versions of - * SWT prior to 3.2. For information on using OpenGL in SWT see - * http://www.eclipse.org/swt/opengl/ . - * - * For a list of all SWT example snippets see - * http://www.eclipse.org/swt/snippets/ - * - * @since 3.2 - */ -import org.eclipse.opengl.*; -import org.eclipse.swt.SWT; -import org.eclipse.swt.events.*; -import org.eclipse.swt.graphics.*; -import org.eclipse.swt.layout.*; -import org.eclipse.swt.opengl.*; -import org.eclipse.swt.widgets.*; - -public class Snippet174 { - -public static void main(String[] args) { - Display display = new Display(); - Shell shell = new Shell(display); - shell.setText("OpenGL in SWT"); - shell.setLayout(new FillLayout()); - GLData data = new GLData(); - data.doubleBuffer = true; - final GLCanvas canvas = new GLCanvas(shell, SWT.NO_BACKGROUND, data); - canvas.addControlListener(new ControlAdapter() { - public void controlResized(ControlEvent e) { - resize(canvas); - } - }); - init(canvas); - new Runnable() { - public void run() { - if (canvas.isDisposed()) return; - render(); - canvas.swapBuffers(); - canvas.getDisplay().timerExec(50, this); - } - }.run(); - shell.open(); - while (!shell.isDisposed()) { - if (!display.readAndDispatch()) display.sleep(); - } - display.dispose(); -} - -static void init(GLCanvas canvas) { - canvas.setCurrent(); - resize(canvas); - GL.glClearColor(1.0f, 1.0f, 1.0f, 1.0f); - GL.glColor3f(0.0f, 0.0f, 0.0f); - GL.glClearDepth(1.0f); - GL.glEnable(GL.GL_DEPTH_TEST); - GL.glHint(GL.GL_PERSPECTIVE_CORRECTION_HINT, GL.GL_NICEST); -} - -static void render() { - GL.glClear(GL.GL_COLOR_BUFFER_BIT | GL.GL_DEPTH_BUFFER_BIT); - GL.glLoadIdentity(); - GL.glTranslatef(0.0f, 0.0f, -6.0f); - GL.glBegin(GL.GL_QUADS); - GL.glVertex3f(-1.0f, 1.0f, 0.0f); - GL.glVertex3f(1.0f, 1.0f, 0.0f); - GL.glVertex3f(1.0f, -1.0f, 0.0f); - GL.glVertex3f(-1.0f, -1.0f, 0.0f); - GL.glEnd(); -} - -static void resize(GLCanvas canvas) { - canvas.setCurrent(); - Rectangle rect = canvas.getClientArea(); - int width = rect.width; - int height = Math.max(rect.height, 1); - GL.glViewport(0, 0, width, height); - GL.glMatrixMode(GL.GL_PROJECTION); - GL.glLoadIdentity(); - float aspect = (float) width / (float) height; - GLU.gluPerspective(45.0f, aspect, 0.5f, 400.0f); - GL.glMatrixMode(GL.GL_MODELVIEW); - GL.glLoadIdentity(); -} -} |