Files
jlibwiiuse/WiiUseJ/src/wiiusej/utils/AccelerationPanel.java
2008-05-26 20:25:02 +00:00

280 lines
8.1 KiB
Java

/**
* This file is part of WiiuseJ.
*
* WiiuseJ 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 3 of the License, or
* (at your option) any later version.
*
* WiiuseJ 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 WiiuseJ. If not, see <http://www.gnu.org/licenses/>.
*/
package wiiusej.utils;
import java.awt.Color;
import java.awt.Dimension;
import java.awt.Graphics;
import java.awt.Graphics2D;
import java.awt.Image;
import java.awt.RenderingHints;
import java.awt.geom.AffineTransform;
import java.util.ArrayList;
import wiiusej.values.RawAcceleration;
import wiiusej.wiiusejevents.GenericEvent;
import wiiusej.wiiusejevents.physicalevents.ExpansionEvent;
import wiiusej.wiiusejevents.physicalevents.IREvent;
import wiiusej.wiiusejevents.physicalevents.MotionSensingEvent;
import wiiusej.wiiusejevents.physicalevents.WiimoteButtonsEvent;
import wiiusej.wiiusejevents.utils.WiimoteListener;
import wiiusej.wiiusejevents.wiiuseapievents.DisconnectionEvent;
import wiiusej.wiiusejevents.wiiuseapievents.NunchukInsertedEvent;
import wiiusej.wiiusejevents.wiiuseapievents.NunchukRemovedEvent;
import wiiusej.wiiusejevents.wiiuseapievents.StatusEvent;
/**
* This panel is used to watch raw acceleration values from a
* MotionSensingEvent.
*
* @author guiguito
*/
public abstract class AccelerationPanel extends javax.swing.JPanel implements
WiimoteListener {
private Image mImage;// image for double buffering
private Color xColor = Color.RED;
private Color yColor = Color.GREEN;
private Color zColor = Color.BLUE;
private Color backgroundColor = Color.WHITE;
private Color lineColor = Color.BLACK;
private ArrayList<RawAcceleration> values = new ArrayList<RawAcceleration>();
/** Creates new form AccelerationPanel */
public AccelerationPanel() {
initComponents();
}
/**
* Constructor used to choose the colors used by the AccelerationPanel.
*
* @param bgColor
* background color.
* @param xColor
* x color.
* @param yColor
* y color.
* @param zColor
* z color.
* @param lColor
* line color.
*/
public AccelerationPanel(Color bgColor, Color xColor, Color yColor,
Color zColor, Color lColor) {
backgroundColor = bgColor;
this.xColor = xColor;
this.yColor = yColor;
this.zColor = zColor;
lineColor = lColor;
initComponents();
}
@Override
public void paintComponent(Graphics g) {
super.paintComponent(g);
Dimension d = getSize();
checkOffScreenImage();
Graphics offG = mImage.getGraphics();
offG.setColor(backgroundColor);
offG.fillRect(0, 0, d.width, d.height);
Graphics2D g2 = (Graphics2D) mImage.getGraphics();
g2.setRenderingHint(RenderingHints.KEY_ANTIALIASING,
RenderingHints.VALUE_ANTIALIAS_ON);
// draw medium line
int yLine = getHeight() - 25;
g2.setPaint(lineColor);
g2.drawLine(0, yLine, getWidth(), yLine);
RawAcceleration[] valuesArray = values.toArray(new RawAcceleration[0]);
double unit = yLine / 255.0;
int previousX = 0;
int previousY = 0;
int previousZ = 0;
// draw curves
for (int i = 0; i < valuesArray.length && i < getWidth(); i++) {
RawAcceleration acceleration = valuesArray[i];
// draw X
g2.setPaint(xColor);
int yDelta = (int) Math.round(unit * acceleration.getX());
int y = -1 * yDelta + yLine;
g2.drawLine(i - 1, previousX, i, y);
g2.setTransform(new AffineTransform());
previousX = y;
// draw Y
g2.setPaint(yColor);
yDelta = (int) Math.round(unit * acceleration.getY());
y = -1 * yDelta + yLine;
g2.drawLine(i - 1, previousY, i, y);
g2.setTransform(new AffineTransform());
previousY = y;
// draw Z
g2.setPaint(zColor);
yDelta = (int) Math.round(unit * acceleration.getZ());
y = -1 * yDelta + yLine;
g2.drawLine(i - 1, previousZ, i, y);
g2.setTransform(new AffineTransform());
previousZ = y;
}
// draw legend
g2.setPaint(xColor);
g2.drawLine(5, getHeight() - 10, 25, getHeight() - 10);
g2.setPaint(yColor);
g2.drawLine(60, getHeight() - 10, 80, getHeight() - 10);
g2.setPaint(zColor);
g2.drawLine(120, getHeight() - 10, 140, getHeight() - 10);
g2.setPaint(lineColor);
g2.drawString("X", 30, getHeight() - 5);
g2.drawString("Y", 85, getHeight() - 5);
g2.drawString("Z", 145, getHeight() - 5);
g2.drawString("0", 2, yLine - 5);
g2.drawString("255", 2, 15);
// put offscreen image on the screen
g.drawImage(mImage, 0, 0, null);
}
/**
* check if the mImage variable has been initialized. If it's not the case
* it initializes it with the dimensions of the panel. mImage is for double
* buffering.
*/
private void checkOffScreenImage() {
Dimension d = getSize();
if (mImage == null || mImage.getWidth(null) != d.width || mImage.getHeight(null) != d.height) {
mImage = createImage(d.width, d.height);
}
}
public void onButtonsEvent(WiimoteButtonsEvent arg0) {
// nothing
}
public void onIrEvent(IREvent arg0) {
// nothing
}
public void onMotionSensingEvent(MotionSensingEvent arg0) {
draw(arg0);
}
public void onExpansionEvent(ExpansionEvent arg0) {
draw(arg0);
}
public void onStatusEvent(StatusEvent arg0) {
// nothing
}
public void onDisconnectionEvent(DisconnectionEvent arg0) {
// Clear points.
values.clear();
repaint();
}
public void onNunchukInsertedEvent(NunchukInsertedEvent arg0) {
// nothing
}
public void onNunchukRemovedEvent(NunchukRemovedEvent arg0) {
// nothing
}
private void draw(GenericEvent arg0){
if (values.size() >= getWidth()) {
// if there are as many values as pixels in the width
// clear points
values.clear();
}
RawAcceleration rawAcceleration = getRawAccelerationValue(arg0);
if (rawAcceleration != null) values.add(rawAcceleration);
repaint();
}
public abstract RawAcceleration getRawAccelerationValue(GenericEvent e);
public Color getBackgroundColor() {
return backgroundColor;
}
public Color getLineColor() {
return lineColor;
}
public Color getXColor() {
return xColor;
}
public Color getYColor() {
return yColor;
}
public Color getZColor() {
return zColor;
}
public void setBackgroundColor(Color backgroundColor) {
this.backgroundColor = backgroundColor;
}
public void setLineColor(Color lineColor) {
this.lineColor = lineColor;
}
public void setXColor(Color xColor) {
this.xColor = xColor;
}
public void setYColor(Color yColor) {
this.yColor = yColor;
}
public void setZColor(Color zColor) {
this.zColor = zColor;
}
public void clearView(){
values.clear();
repaint();
}
/**
* This method is called from within the constructor to initialize the form.
* WARNING: Do NOT modify this code. The content of this method is always
* regenerated by the Form Editor.
*/
// <editor-fold defaultstate="collapsed" desc="Generated
// Code">//GEN-BEGIN:initComponents
private void initComponents() {
javax.swing.GroupLayout layout = new javax.swing.GroupLayout(this);
this.setLayout(layout);
layout.setHorizontalGroup(layout.createParallelGroup(
javax.swing.GroupLayout.Alignment.LEADING).addGap(0, 400,
Short.MAX_VALUE));
layout.setVerticalGroup(layout.createParallelGroup(
javax.swing.GroupLayout.Alignment.LEADING).addGap(0, 300,
Short.MAX_VALUE));
}// </editor-fold>//GEN-END:initComponents
// Variables declaration - do not modify//GEN-BEGIN:variables
// End of variables declaration//GEN-END:variables
}