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/*
* $RCSfile$
*
* Copyright (c) 2007 Sun Microsystems, Inc. All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
*
* - Redistribution of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
*
* - Redistribution in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in
* the documentation and/or other materials provided with the
* distribution.
*
* Neither the name of Sun Microsystems, Inc. or the names of
* contributors may be used to endorse or promote products derived
* from this software without specific prior written permission.
*
* This software is provided "AS IS," without a warranty of any
* kind. ALL EXPRESS OR IMPLIED CONDITIONS, REPRESENTATIONS AND
* WARRANTIES, INCLUDING ANY IMPLIED WARRANTY OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE OR NON-INFRINGEMENT, ARE HEREBY
* EXCLUDED. SUN MICROSYSTEMS, INC. ("SUN") AND ITS LICENSORS SHALL
* NOT BE LIABLE FOR ANY DAMAGES SUFFERED BY LICENSEE AS A RESULT OF
* USING, MODIFYING OR DISTRIBUTING THIS SOFTWARE OR ITS
* DERIVATIVES. IN NO EVENT WILL SUN OR ITS LICENSORS BE LIABLE FOR
* ANY LOST REVENUE, PROFIT OR DATA, OR FOR DIRECT, INDIRECT, SPECIAL,
* CONSEQUENTIAL, INCIDENTAL OR PUNITIVE DAMAGES, HOWEVER CAUSED AND
* REGARDLESS OF THE THEORY OF LIABILITY, ARISING OUT OF THE USE OF OR
* INABILITY TO USE THIS SOFTWARE, EVEN IF SUN HAS BEEN ADVISED OF THE
* POSSIBILITY OF SUCH DAMAGES.
*
* You acknowledge that this software is not designed, licensed or
* intended for use in the design, construction, operation or
* maintenance of any nuclear facility.
*
* $Revision$
* $Date$
* $State$
*/
package org.jdesktop.j3d.examples.dot3;
import java.awt.BorderLayout;
import java.awt.Color;
import java.awt.Dimension;
import java.awt.Rectangle;
import java.awt.event.ActionEvent;
import java.awt.event.ActionListener;
import java.awt.image.BufferedImage;
import java.net.URL;
import javax.imageio.ImageIO;
import javax.swing.JCheckBox;
import javax.swing.JComponent;
import javax.swing.JDialog;
import javax.swing.JLabel;
import javax.swing.JPanel;
import javax.swing.JSlider;
import javax.swing.event.ChangeEvent;
import javax.swing.event.ChangeListener;
import org.jdesktop.j3d.examples.Resources;
/**
* A control panel for Dot3Demo.
* It enables user change LightMap, enables/disables textures units states
* and toggles geometry wireframes on/off
*/
public class TextureControlPanel extends JDialog implements ChangeListener,
ActionListener {
/** renderer for lightMap, with support for mouse interaction **/
private MyCanvas canvas = null;
/** file name for light mask */
private String maskFileName = "main/resources/images/mask.png";
/** a slider to change Z light direction, i.e, blue channel */
private JSlider sliderZ = new JSlider(JSlider.HORIZONTAL, 1, 255, 142);
/** target demo instance to be controled **/
private Dot3Demo dot3DemoFrame;
// some checkboxes for user interaction
private JCheckBox cbWireframe = new JCheckBox("Show as Wireframe", false);
private JCheckBox cbDot3 = new JCheckBox("Show Dot3 texture", true);
private JCheckBox cbShowLightMap = new JCheckBox("Show LightMap texture", true);
private JCheckBox cbShowColor = new JCheckBox("Show Color texture", true);
private JCheckBox cbDragLightMask = new JCheckBox("Drag light mask");
private JLabel lbSliderZ = new JLabel();
private JLabel lbMessage = new JLabel();
public TextureControlPanel(Dot3Demo owner) {
super(owner);
dot3DemoFrame = owner;
try {
URL url = Resources.getResource(maskFileName);
BufferedImage mask = ImageIO.read(url);
canvas = new MyCanvas(mask);
init();
} catch (Exception e) {
e.printStackTrace();
}
}
public TextureControlPanel() {
this(null);
}
/**
* Creates Graphical User Interface
* @throws Exception
*/
private void init() throws Exception {
Dimension dim = new Dimension(540, 350);
this.setSize(dim);
this.setPreferredSize(dim);
this.setTitle("DOT3Demo Texture Control Panel");
this.setLayout(new BorderLayout());
JPanel panel = new JPanel();
this.getContentPane().add(panel, BorderLayout.CENTER);
canvas.setSize(new Dimension(256, 256));
canvas.setBounds(new Rectangle(40, 40, 256, 256));
sliderZ.setBounds(new Rectangle(310, 190, 205, 45));
sliderZ.setPaintTicks(true);
sliderZ.setMajorTickSpacing(63);
cbWireframe.setBounds(new Rectangle(310, 50, 200, 20));
cbWireframe.setToolTipText("Toggles Wireframe");
cbDot3.setBounds(new Rectangle(310, 70, 150, 20));
cbShowLightMap.setBounds(new Rectangle(310, 90, 200, 20));
cbShowLightMap.setToolTipText("Toggles DOT3 texture");
cbShowColor.setBounds(new Rectangle(310, 110, 200, 20));
cbShowColor.setToolTipText("Toggles Color texture");
panel.setLayout(null);
cbDragLightMask.setBounds(new Rectangle(310, 135, 200, 20));
lbMessage.setText("<html>Left-click and drag to change Light Direction." +
" Right-click and drag to move spotlight.</html>");
lbMessage.setBounds(new Rectangle(305, 245, 210, 60));
lbSliderZ.setText("Blue Light (Dot3 Z axis)");
lbSliderZ.setBounds(new Rectangle(310, 170, 210, 15));
lbSliderZ.setToolTipText("changes light intensity from Z axis");
panel.add(cbDragLightMask, null);
panel.add(lbMessage, null);
panel.add(lbSliderZ, null);
panel.add(sliderZ, null);
panel.add(canvas, null);
panel.add(cbShowColor, null);
panel.add(cbShowLightMap, null);
panel.add(cbWireframe, null);
panel.add(cbDot3, null);
sliderZ.addChangeListener(this);
cbDot3.addActionListener(this);
cbShowColor.addActionListener(this);
cbShowLightMap.addActionListener(this);
cbWireframe.addActionListener(this);
cbDragLightMask.addActionListener(this);
}
public void stateChanged(ChangeEvent ev) {
JComponent source = (JComponent)ev.getSource();
if (sliderZ.equals(source)) {
int xVal = canvas.getBgColor().getRed();
int yVal = canvas.getBgColor().getGreen();
int zVal = sliderZ.getValue();
Color ligtDir = new Color(xVal, yVal, zVal);
updateLightMap(ligtDir) ;
}
}
private void updateLightMap(Color ligtDir) {
canvas.setBgColor(ligtDir);
canvas.repaint();
dot3DemoFrame.updateLighMap(canvas.getTextureImage());
}
public void actionPerformed(ActionEvent ev) {
JComponent source = (JComponent)ev.getSource();
if (cbWireframe.equals(source)) {
dot3DemoFrame.setWireframeMode(cbWireframe.isSelected());
} else
if (cbDot3.equals(source)
|| cbShowColor.equals(source)
|| cbShowLightMap.equals(source)) {
dot3DemoFrame.showTextures(cbShowLightMap.isSelected(),
cbDot3.isSelected(),
cbShowColor.isSelected());
} else if (cbDragLightMask.equals(source)) {
canvas.dragMask = cbDragLightMask.isSelected();
}
}
/**
* Wrapper method call for MyCanvas. hasTextureImageReady()
* @return true if exists a new texture image available
*/
public boolean hasTextureImageReady() {
return canvas.hasTextureImageReady();
}
/**
* Wrapper method call for MyCanvas.getTextureImage()
* Returns a texture image.<br>
* Avoid calling the same image several times
* by cheking hasTextureImageReady() first.
* @return latest texture image available
*/
public BufferedImage getTextureImage() {
return canvas.getTextureImage();
}
/**
* Wrapper method to MyCanvas.setLightMask(mask)
* @param mask a new light mask
*/
public void setLightMask(BufferedImage mask) {
canvas.setLightMask(mask);
}
}
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