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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.java | 233 |
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); - } -} |