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-rw-r--r--make/build.xml24
-rw-r--r--setenv-jogl.sh3
-rw-r--r--src/demos/swt/Snippet209.java141
3 files changed, 165 insertions, 3 deletions
diff --git a/make/build.xml b/make/build.xml
index 4c848c9..a59134e 100644
--- a/make/build.xml
+++ b/make/build.xml
@@ -54,7 +54,18 @@
<property name="jogl.cg.excludes" value="" />
</target>
- <target name="init" depends="java.class.path.validate,setup.gles,setup.cg.excludes,skip.cg.excludes">
+ <target name="init.swt">
+ <condition property="jogl.swt.excludes"
+ value="demos/swt/**">
+ <not>
+ <isset property="user.swt.jar" />
+ </not>
+ </condition>
+
+ <property name="swt.jar" value="${user.swt.jar}"/>
+ </target>
+
+ <target name="init" depends="java.class.path.validate,setup.gles,setup.cg.excludes,skip.cg.excludes,init.swt">
<property name="jogl.core.jar" value="../../jogl/${rootrel.build}/jogl/jogl.core.jar" />
<condition property="jogl.cg.jar" value="../../jogl/${rootrel.build}/jogl/jogl.cg.jar">
<isset property="jogl.cg"/>
@@ -90,6 +101,14 @@
<property name="jogl.demos.util.jar" value="../${rootrel.build}/jogl-demos-util.jar" />
<property name="jogl.demos.data.jar" value="../${rootrel.build}/jogl-demos-data.jar" />
<property name="jogl.demos.src.zip" value="../${rootrel.build}/jogl-demos-src.zip" />
+
+ <condition property="jogl.redbook.excludes"
+ value="redbook/**">
+ <not>
+ <isset property="jogl.redbook" />
+ </not>
+ </condition>
+
</target>
<target name="nurbs" if="jogl.nurbs">
@@ -135,9 +154,10 @@
<pathelement location="${joal.jar}" />
<pathelement location="${joal-demos.jar}" />
<pathelement location="${simple-xml.jar}" />
+ <pathelement location="${swt.jar}" />
</path>
<!-- For the time being we exclude the VertexArrayRange and HDR demos, which rely on NVIDIA-specific extensions -->
- <javac destdir="${classes}" excludes="${jogl.cg.excludes},demos/nurbs/**,jbullet/**,redbook/**,demos/vertexArrayRange/**" source="1.4" target="1.4" debug="true" debuglevel="source,lines">
+ <javac destdir="${classes}" excludes="${jogl.cg.excludes},demos/nurbs/**,${jogl.swt.excludes},jbullet/**,${jogl.redbook.excludes},demos/vertexArrayRange/**" source="1.4" target="1.4" debug="true" debuglevel="source,lines">
<src path="${src}" />
<classpath refid="jogl-demos.classpath" />
</javac>
diff --git a/setenv-jogl.sh b/setenv-jogl.sh
index d991fc3..eb23fec 100644
--- a/setenv-jogl.sh
+++ b/setenv-jogl.sh
@@ -79,9 +79,10 @@ CP_SEP=:
. $JOGL_DIR/etc/profile.jogl $JOGL_PROFILE $JOGL_BUILDDIR
+SWT_CLASSPATH=$HOME/.java/swt.jar
LIB=$THISDIR/lib
-CLASSPATH=.:$DEMOS_BUILDDIR/jogl-demos.jar:$DEMOS_BUILDDIR/jogl-demos-util.jar:$DEMOS_BUILDDIR/jogl-demos-data.jar:$GLUEGEN_JAR:$JOGL_CLASSPATH
+CLASSPATH=.:$DEMOS_BUILDDIR/jogl-demos.jar:$DEMOS_BUILDDIR/jogl-demos-util.jar:$DEMOS_BUILDDIR/jogl-demos-data.jar:$GLUEGEN_JAR:$JOGL_CLASSPATH:$SWT_CLASSPATH
for i in $LIB/*jar ; do
CLASSPATH=$CLASSPATH:$i
done
diff --git a/src/demos/swt/Snippet209.java b/src/demos/swt/Snippet209.java
new file mode 100644
index 0000000..d4238e2
--- /dev/null
+++ b/src/demos/swt/Snippet209.java
@@ -0,0 +1,141 @@
+/*******************************************************************************
+/**
+ * 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;
+package demos.swt;
+
+/*
+ * 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.GLProfile;
+import javax.media.opengl.GL2;
+import javax.media.opengl.GLContext;
+import javax.media.opengl.GLDrawableFactory;
+import javax.media.opengl.glu.GLU;
+
+public class Snippet209 {
+ static void drawTorus(GL2 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 GLProfile gl2Profile = GLProfile.get(GLProfile.GL2);
+ 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(gl2Profile).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();
+ GL2 gl = context.getGL().getGL2();
+ 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();
+ GL2 gl = context.getGL().getGL2();
+ 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();
+ GL2 gl = context.getGL().getGL2();
+ 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();
+ }
+}
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