/* author: Louis Hugues - created on 13 janv. 2005 *//*
* Simbad - Robot Simulator
* Copyright (C) 2004 Louis Hugues
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*
-----------------------------------------------------------------------------
* $Author: sioulseuguh $
* $Date: 2005/04/25 17:54:59 $
* $Revision: 1.2 $
* $Source: /cvsroot/simbad/src/simbad/sim/LampActuator.java,v $
*/
package org.myrobotlab.mapper.sim;
import java.awt.Color;
import java.awt.Dimension;
import java.awt.Font;
import java.awt.Graphics;
import javax.media.j3d.Appearance;
import javax.media.j3d.Material;
import javax.media.j3d.Node;
import javax.swing.JPanel;
import javax.vecmath.Color3f;
/**
* A lamp which can be turn on or off or blink.
*/
public class LampActuator extends ActuatorDevice {
/*
* a JPanel for displaying the lamp state .
*/
public class LampActuatorJPanel extends JPanel {
private static final long serialVersionUID = 1L;
Color color;
Font font;
final static int HEIGHT = 12;
public LampActuatorJPanel() {
color = new Color(0, 0, 0);
Dimension d = new Dimension(50, HEIGHT);
setPreferredSize(d);
setMinimumSize(d);
font = new Font("Arial", Font.PLAIN, HEIGHT - 2);
}
@Override
protected void paintComponent(Graphics g) {
super.paintComponent(g);
g.setFont(font);
g.drawString("on :" + lampIsOn + " - blink : " + blinkIsOn, HEIGHT + 10, HEIGHT - 1);
}
}
private Material material;
private boolean lampIsOn;
private boolean blinkIsOn;
private boolean blink;
private Color3f onColor;
private Color3f offColor;
private Color3f blinkColor;
private boolean changed;
/**
* Constructs a LampActuator of the given size.
*
* @param size
* in meter
*/
public LampActuator(float size) {
changed = blink = false;
create3D(size);
}
void create3D(float size) {
super.create3D(true);
// lamp body
onColor = new Color3f(0.1f, 1f, 1f);
offColor = new Color3f(0.3f, 0.3f, 0.3f);
blinkColor = new Color3f(1f, 0.3f, 0.3f);
Appearance appear = new Appearance();
material = new Material();
material.setAmbientColor(offColor);
material.setDiffuseColor(offColor);
material.setCapability(Material.ALLOW_COMPONENT_WRITE);
material.setSpecularColor(offColor);
material.setColorTarget(Material.DIFFUSE);
appear.setMaterial(material);
Node node = new com.sun.j3d.utils.geometry.Cylinder(size, size, appear);
node.setCollidable(false);
node.setPickable(false);
addChild(node);
}
@Override
public JPanel createInspectorPanel() {
return new LampActuatorJPanel();
}
/**
* Returns the lamp blink state .
*
* @return true if on.
*/
public boolean getBlink() {
return blinkIsOn;
}
/**
* Returns the lamp state .
*
* @return true if on.
*/
public boolean getOn() {
return lampIsOn;
}
/**
* Sets the lamp blink state on or off.
*
* @param on
* true is on.
*/
public void setBlink(boolean blink) {
blinkIsOn = blink;
changed = true;
}
/**
* Sets the lamp state on or off.
*
* @param on
* true is on.
*/
public void setOn(boolean on) {
lampIsOn = on;
changed = true;
}
@Override
protected void update() {
if (changed || blinkIsOn) {
if (blinkIsOn && blink) {
material.setDiffuseColor(blinkColor);
material.setAmbientColor(blinkColor);
} else if (lampIsOn) {
material.setDiffuseColor(onColor);
material.setAmbientColor(onColor);
} else {
material.setDiffuseColor(offColor);
material.setAmbientColor(offColor);
}
if (blinkIsOn)
blink = !blink;
changed = false;
}
}
}