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diff --git a/examples/org.eclipse.swt.snippets/src/org/eclipse/swt/snippets/Snippet209.java b/examples/org.eclipse.swt.snippets/src/org/eclipse/swt/snippets/Snippet209.java
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--- a/examples/org.eclipse.swt.snippets/src/org/eclipse/swt/snippets/Snippet209.java
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-/*******************************************************************************
- * 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:
- * IBM Corporation - initial API and implementation
- *******************************************************************************/
-package org.eclipse.swt.snippets;
-
-/*
- * SWT OpenGL snippet: use JOGL to draw to an SWT GLCanvas
- *
- * For a list of all SWT example snippets see
- * http://www.eclipse.org/swt/snippets/
- *
- * @since 3.2
- */
-import org.eclipse.swt.*;
-import org.eclipse.swt.layout.*;
-import org.eclipse.swt.widgets.*;
-import org.eclipse.swt.graphics.*;
-import org.eclipse.swt.opengl.GLCanvas;
-import org.eclipse.swt.opengl.GLData;
-
-import javax.media.opengl.GL;
-import javax.media.opengl.GLContext;
-import javax.media.opengl.GLDrawableFactory;
-import javax.media.opengl.glu.GLU;
-
-public class Snippet209 {
- static void drawTorus(GL gl, float r, float R, int nsides, int rings) {
- float ringDelta = 2.0f * (float) Math.PI / rings;
- float sideDelta = 2.0f * (float) Math.PI / nsides;
- float theta = 0.0f, cosTheta = 1.0f, sinTheta = 0.0f;
- for (int i = rings - 1; i >= 0; i--) {
- float theta1 = theta + ringDelta;
- float cosTheta1 = (float) Math.cos(theta1);
- float sinTheta1 = (float) Math.sin(theta1);
- gl.glBegin(GL.GL_QUAD_STRIP);
- float phi = 0.0f;
- for (int j = nsides; j >= 0; j--) {
- phi += sideDelta;
- float cosPhi = (float) Math.cos(phi);
- float sinPhi = (float) Math.sin(phi);
- float dist = R + r * cosPhi;
- gl.glNormal3f(cosTheta1 * cosPhi, -sinTheta1 * cosPhi, sinPhi);
- gl.glVertex3f(cosTheta1 * dist, -sinTheta1 * dist, r * sinPhi);
- gl.glNormal3f(cosTheta * cosPhi, -sinTheta * cosPhi, sinPhi);
- gl.glVertex3f(cosTheta * dist, -sinTheta * dist, r * sinPhi);
- }
- gl.glEnd();
- theta = theta1;
- cosTheta = cosTheta1;
- sinTheta = sinTheta1;
- }
- }
-
- public static void main(String [] args) {
- final Display display = new Display();
- Shell shell = new Shell(display);
- shell.setLayout(new FillLayout());
- Composite comp = new Composite(shell, SWT.NONE);
- comp.setLayout(new FillLayout());
- GLData data = new GLData ();
- data.doubleBuffer = true;
- final GLCanvas canvas = new GLCanvas(comp, SWT.NONE, data);
-
- canvas.setCurrent();
- final GLContext context = GLDrawableFactory.getFactory().createExternalGLContext();
-
- canvas.addListener(SWT.Resize, new Listener() {
- public void handleEvent(Event event) {
- Rectangle bounds = canvas.getBounds();
- float fAspect = (float) bounds.width / (float) bounds.height;
- canvas.setCurrent();
- context.makeCurrent();
- GL gl = context.getGL ();
- gl.glViewport(0, 0, bounds.width, bounds.height);
- gl.glMatrixMode(GL.GL_PROJECTION);
- gl.glLoadIdentity();
- GLU glu = new GLU();
- glu.gluPerspective(45.0f, fAspect, 0.5f, 400.0f);
- gl.glMatrixMode(GL.GL_MODELVIEW);
- gl.glLoadIdentity();
- context.release();
- }
- });
-
- context.makeCurrent();
- GL gl = context.getGL ();
- gl.glClearColor(1.0f, 1.0f, 1.0f, 1.0f);
- gl.glColor3f(1.0f, 0.0f, 0.0f);
- gl.glHint(GL.GL_PERSPECTIVE_CORRECTION_HINT, GL.GL_NICEST);
- gl.glClearDepth(1.0);
- gl.glLineWidth(2);
- gl.glEnable(GL.GL_DEPTH_TEST);
- context.release();
-
- shell.setText("SWT/JOGL Example");
- shell.setSize(640, 480);
- shell.open();
-
- display.asyncExec(new Runnable() {
- int rot = 0;
- public void run() {
- if (!canvas.isDisposed()) {
- canvas.setCurrent();
- context.makeCurrent();
- GL gl = context.getGL ();
- gl.glClear(GL.GL_COLOR_BUFFER_BIT | GL.GL_DEPTH_BUFFER_BIT);
- gl.glClearColor(.3f, .5f, .8f, 1.0f);
- gl.glLoadIdentity();
- gl.glTranslatef(0.0f, 0.0f, -10.0f);
- float frot = rot;
- gl.glRotatef(0.15f * rot, 2.0f * frot, 10.0f * frot, 1.0f);
- gl.glRotatef(0.3f * rot, 3.0f * frot, 1.0f * frot, 1.0f);
- rot++;
- gl.glPolygonMode(GL.GL_FRONT_AND_BACK, GL.GL_LINE);
- gl.glColor3f(0.9f, 0.9f, 0.9f);
- drawTorus(gl, 1, 1.9f + ((float) Math.sin((0.004f * frot))), 15, 15);
- canvas.swapBuffers();
- context.release();
- display.asyncExec(this);
- }
- }
- });
-
- while (!shell.isDisposed()) {
- if (!display.readAndDispatch())
- display.sleep();
- }
- display.dispose();
- }
-}