Skip to main content
aboutsummaryrefslogtreecommitdiffstats
diff options
context:
space:
mode:
Diffstat (limited to 'examples/org.eclipse.swt.opengl.examples/src/org/eclipse/swt/opengl/examples/GradientTab.java')
-rw-r--r--examples/org.eclipse.swt.opengl.examples/src/org/eclipse/swt/opengl/examples/GradientTab.java233
1 files changed, 0 insertions, 233 deletions
diff --git a/examples/org.eclipse.swt.opengl.examples/src/org/eclipse/swt/opengl/examples/GradientTab.java b/examples/org.eclipse.swt.opengl.examples/src/org/eclipse/swt/opengl/examples/GradientTab.java
deleted file mode 100644
index cd9d5dfe99..0000000000
--- a/examples/org.eclipse.swt.opengl.examples/src/org/eclipse/swt/opengl/examples/GradientTab.java
+++ /dev/null
@@ -1,233 +0,0 @@
-/*******************************************************************************
- * Copyright (c) 2000, 2003 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.opengl.examples;
-
-
-import org.eclipse.opengl.*;
-import org.eclipse.swt.*;
-import org.eclipse.swt.layout.*;
-import org.eclipse.swt.widgets.*;
-
-class GradientTab extends OpenGLTab {
- private float xPos = 0.0f, yPos = 0.0f, zPos = -7.0f;
- private float xRot = 180.0f, yRot = 180.0f, zRot = 180.0f;
- private int currentSelection = 1;
- private final static float[] BEZIER_COLORS = {
- 0.0f, 1.0f, 0.0f, 0.0f, 0.3f, 0.6f, 0.1f, 0.0f,
- 0.8f, 0.2f, 0.0f, 0.0f, 1.0f, 0.0f, 0.0f, 0.0f,
- 0.0f, 0.0f, 1.0f, 0.0f, 0.8f, 0.8f, 0.8f, 0.0f
- };
- private final static float[] BEZIER_POINTS = {
- -1.5f, -1.5f, 4.0f, -0.5f, -1.5f, 2.0f, 0.5f, -1.5f,
- -1.0f, 1.5f, -1.5f, 2.0f, -1.5f, -0.5f, 1.0f, -0.5f,
- -0.5f, 3.0f, 0.5f, -0.5f, 0.0f, 1.5f, -0.5f, -1.0f,
- -1.5f, 0.5f, 4.0f, -0.5f, 0.5f, 0.0f, 0.5f, 0.5f,
- 3.0f, 1.5f, 0.5f, 4.0f, -1.5f, 1.5f, -2.0f, -0.5f,
- 1.5f, -2.0f, 0.5f, 1.5f, 0.0f, 1.5f, 1.5f, -1.0f,
- };
- private final static String[] OBJECT_NAMES = { "Bezier", "Square" };
-
- /**
- * @see OpenGLTab#createControls(Composite)
- */
- void createControls(Composite composite) {
- Group movementGroup = new Group(composite, SWT.NONE);
- movementGroup.setText("Translation");
- movementGroup.setLayout(new GridLayout(2, false));
-
- new Label(movementGroup, SWT.NONE).setText("X:");
- final Slider xMove = new Slider(movementGroup, SWT.NONE);
- xMove.setIncrement(1);
- xMove.setMaximum(12);
- xMove.setMinimum(0);
- xMove.setThumb(2);
- xMove.setPageIncrement(2);
- xMove.setSelection(5);
- xMove.addListener(SWT.Selection, new Listener() {
- public void handleEvent(Event e) {
- xPos = xMove.getSelection() - 5;
- }
- });
-
- new Label(movementGroup, SWT.NONE).setText("Y:");
- final Slider yMove = new Slider(movementGroup, SWT.NONE);
- yMove.setIncrement(1);
- yMove.setMaximum(12);
- yMove.setMinimum(0);
- yMove.setThumb(2);
- yMove.setPageIncrement(2);
- yMove.setSelection(5);
- yMove.addListener(SWT.Selection, new Listener() {
- public void handleEvent(Event e) {
- yPos = yMove.getSelection() - 5;
- }
- });
-
- new Label(movementGroup, SWT.NONE).setText("Z:");
- final Slider zMove = new Slider(movementGroup, SWT.NONE);
- zMove.setIncrement(1);
- zMove.setMaximum(12);
- zMove.setMinimum(0);
- zMove.setThumb(2);
- zMove.setPageIncrement(2);
- zMove.setSelection(5);
- zMove.addListener(SWT.Selection, new Listener() {
- public void handleEvent(Event e) {
- zPos = zMove.getSelection() - 12;
- }
- });
-
- Group rotationGroup = new Group(composite, SWT.NONE);
- rotationGroup.setText("Rotation");
- rotationGroup.setLayout(new GridLayout(2, false));
-
- new Label(rotationGroup, SWT.NONE).setText("X:");
- final Slider xRotation = new Slider(rotationGroup, SWT.NONE);
- xRotation.setIncrement(10);
- xRotation.setMaximum(362);
- xRotation.setMinimum(0);
- xRotation.setThumb(2);
- xRotation.setPageIncrement(20);
- xRotation.setSelection(180);
- xRotation.addListener(SWT.Selection, new Listener() {
- public void handleEvent(Event e) {
- xRot = xRotation.getSelection();
- }
- });
-
- new Label(rotationGroup, SWT.NONE).setText("Y:");
- final Slider yRotation = new Slider(rotationGroup, SWT.NONE);
- yRotation.setIncrement(10);
- yRotation.setMaximum(362);
- yRotation.setMinimum(0);
- yRotation.setThumb(2);
- yRotation.setPageIncrement(20);
- yRotation.setSelection(180);
- yRotation.addListener(SWT.Selection, new Listener() {
- public void handleEvent(Event e) {
- yRot = yRotation.getSelection();
- }
- });
-
- new Label(rotationGroup, SWT.NONE).setText("Z:");
- final Slider zRotation = new Slider(rotationGroup, SWT.NONE);
- zRotation.setIncrement(10);
- zRotation.setMaximum(362);
- zRotation.setMinimum(0);
- zRotation.setThumb(2);
- zRotation.setPageIncrement(20);
- zRotation.setSelection(180);
- zRotation.addListener(SWT.Selection, new Listener() {
- public void handleEvent(Event e) {
- zRot = zRotation.getSelection();
- }
- });
-
- Composite objectGroup = new Composite(composite,SWT.NONE);
- GridLayout layout = new GridLayout(2,false);
- layout.marginHeight = 0;
- layout.marginWidth = 0;
- objectGroup.setLayout(layout);
- objectGroup.setLayoutData(new GridData(GridData.HORIZONTAL_ALIGN_FILL));
-
- new Label(objectGroup, SWT.NONE).setText("Object:");
- final Combo objectCombo = new Combo(objectGroup, SWT.READ_ONLY);
- GridData data = new GridData(GridData.HORIZONTAL_ALIGN_FILL);
- data.grabExcessHorizontalSpace = true;
- objectCombo.setLayoutData(data);
- objectCombo.setItems(OBJECT_NAMES);
- objectCombo.select(0);
- objectCombo.addListener(SWT.Selection, new Listener() {
- public void handleEvent(Event e) {
- currentSelection = objectCombo.getSelectionIndex() + 1;
- }
- });
- }
-
- /**
- * @see OpenGLTab#dispose()
- */
- void dispose() {
- super.dispose();
- GL.glDeleteLists(1, 2);
- }
-
- /**
- * @see OpenGLTab#getTabText()
- */
- String getTabText() {
- return "Gradients";
- }
-
- /**
- * @see OpenGLTab#init()
- */
- void init() {
- GL.glClearColor(1.0f, 1.0f, 1.0f, 1.0f);
- GL.glHint(GL.GL_LINE_SMOOTH_HINT, GL.GL_NICEST);
- GL.glBlendFunc(GL.GL_SRC_ALPHA, GL.GL_ONE_MINUS_SRC_ALPHA);
- GL.glPolygonMode(GL.GL_FRONT_AND_BACK, GL.GL_FILL);
- GL.glMap2f(GL.GL_MAP2_VERTEX_3, 0, 1, 3, 4, 0, 1, 12, 4, BEZIER_POINTS);
- GL.glMap2f(GL.GL_MAP2_COLOR_4, 0, 1, 4, 1, 0, 1, 4, 6, BEZIER_COLORS);
- GL.glMapGrid2f(20, 0.0f, 1.0f, 20, 0.0f, 1.0f);
- GL.glShadeModel(GL.GL_SMOOTH);
- GL.glEnable(GL.GL_LINE_SMOOTH);
- GL.glEnable(GL.GL_LINE_STIPPLE);
- GL.glEnable(GL.GL_BLEND);
- GL.glEnable(GL.GL_MAP2_COLOR_4);
- GL.glEnable(GL.GL_MAP2_VERTEX_3);
- GL.glEnable(GL.GL_DEPTH_TEST);
-
- // create display lists
- GL.glNewList(1, GL.GL_COMPILE);
- GL.glEvalMesh2(GL.GL_FILL, 0, 20, 0, 20);
- GL.glEndList();
- GL.glNewList(2, GL.GL_COMPILE);
- GL.glBegin(GL.GL_TRIANGLE_FAN);
- GL.glColor3f(0.0f, 1.0f, 0.0f);
- GL.glVertex3f(0.0f, 0.0f, 0.0f);
- GL.glColor3f(1.0f, 0.0f, 0.0f);
- GL.glVertex3f(0.0f, 2.0f, 0.0f);
- GL.glColor3f(0.0f, 1.0f, 0.0f);
- GL.glVertex3f(-2.0f, 2.0f, 0.0f);
- GL.glColor3f(0.0f, 0.0f, 1.0f);
- GL.glVertex3f(-2.0f, 0.0f, 0.0f);
- GL.glColor3f(0.0f, 1.0f, 0.0f);
- GL.glVertex3f(-2.0f, -2.0f, 0.0f);
- GL.glColor3f(1.0f, 0.0f, 0.0f);
- GL.glVertex3f(0.0f, -2.0f, 0.0f);
- GL.glColor3f(0.0f, 1.0f, 0.0f);
- GL.glVertex3f(2.0f, -2.0f, 0.0f);
- GL.glColor3f(0.0f, 0.0f, 1.0f);
- GL.glVertex3f(2.0f, 0.0f, 0.0f);
- GL.glColor3f(0.0f, 1.0f, 0.0f);
- GL.glVertex3f(2.0f, 2.0f, 0.0f);
- GL.glColor3f(1.0f, 0.0f, 0.0f);
- GL.glVertex3f(0.0f, 2.0f, 0.0f);
- GL.glEnd();
- GL.glEndList();
- }
-
- /**
- * @see OpenGLTab#renderScene()
- */
- void renderScene() {
- GL.glClear(GL.GL_COLOR_BUFFER_BIT);
- GL.glLoadIdentity();
- GL.glClear(GL.GL_COLOR_BUFFER_BIT | GL.GL_DEPTH_BUFFER_BIT);
- GL.glTranslatef(xPos, yPos, zPos);
- GL.glRotatef(xRot, 1.0f, 0.0f, 0.0f);
- GL.glRotatef(yRot, 0.0f, 1.0f, 0.0f);
- GL.glRotatef(zRot, 0.0f, 0.0f, 1.0f);
- GL.glColor3f(1.0f, 0.0f, 0.0f);
- GL.glCallList(currentSelection);
- }
-}

Back to the top