git-svn-id: http://wiiusej.googlecode.com/svn/trunk@172 ae48ae66-6a45-0410-b38e-211266189506
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guilhem.duche
281
WiiUseJ_0.12/src/wiiusej/utils/AccelerationPanel.java
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281
WiiUseJ_0.12/src/wiiusej/utils/AccelerationPanel.java
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/**
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* This file is part of WiiuseJ.
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*
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* WiiuseJ is free software: you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation, either version 3 of the License, or
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* (at your option) any later version.
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*
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* WiiuseJ is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with WiiuseJ. If not, see <http://www.gnu.org/licenses/>.
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*/
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package wiiusej.utils;
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import java.awt.Color;
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import java.awt.Dimension;
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import java.awt.Graphics;
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import java.awt.Graphics2D;
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import java.awt.Image;
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import java.awt.RenderingHints;
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import java.awt.geom.AffineTransform;
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import java.util.ArrayList;
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import wiiusej.values.RawAcceleration;
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import wiiusej.wiiusejevents.GenericEvent;
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import wiiusej.wiiusejevents.physicalevents.ExpansionEvent;
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import wiiusej.wiiusejevents.physicalevents.IREvent;
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import wiiusej.wiiusejevents.physicalevents.MotionSensingEvent;
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import wiiusej.wiiusejevents.physicalevents.WiimoteButtonsEvent;
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import wiiusej.wiiusejevents.utils.WiimoteListener;
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import wiiusej.wiiusejevents.wiiuseapievents.DisconnectionEvent;
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import wiiusej.wiiusejevents.wiiuseapievents.NunchukInsertedEvent;
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import wiiusej.wiiusejevents.wiiuseapievents.NunchukRemovedEvent;
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import wiiusej.wiiusejevents.wiiuseapievents.StatusEvent;
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/**
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* This panel is used to watch raw acceleration values from a
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* MotionSensingEvent.
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*
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* @author guiguito
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*/
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public abstract class AccelerationPanel extends javax.swing.JPanel implements
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WiimoteListener {
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private Image mImage;// image for double buffering
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private Color xColor = Color.RED;
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private Color yColor = Color.GREEN;
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private Color zColor = Color.BLUE;
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private Color backgroundColor = Color.WHITE;
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private Color lineColor = Color.BLACK;
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private ArrayList<RawAcceleration> values = new ArrayList<RawAcceleration>();
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/** Creates new form AccelerationPanel */
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public AccelerationPanel() {
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initComponents();
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}
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/**
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* Constructor used to choose the colors used by the AccelerationPanel.
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*
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* @param bgColor
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* background color.
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* @param xColor
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* x color.
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* @param yColor
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* y color.
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* @param zColor
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* z color.
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* @param lColor
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* line color.
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*/
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public AccelerationPanel(Color bgColor, Color xColor, Color yColor,
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Color zColor, Color lColor) {
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backgroundColor = bgColor;
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this.xColor = xColor;
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this.yColor = yColor;
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this.zColor = zColor;
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lineColor = lColor;
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initComponents();
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}
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@Override
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public void paintComponent(Graphics g) {
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super.paintComponent(g);
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Dimension d = getSize();
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checkOffScreenImage();
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Graphics offG = mImage.getGraphics();
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offG.setColor(backgroundColor);
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offG.fillRect(0, 0, d.width, d.height);
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Graphics2D g2 = (Graphics2D) mImage.getGraphics();
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g2.setRenderingHint(RenderingHints.KEY_ANTIALIASING,
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RenderingHints.VALUE_ANTIALIAS_ON);
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// draw medium line
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int yLine = getHeight() - 25;
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g2.setPaint(lineColor);
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g2.drawLine(0, yLine, getWidth(), yLine);
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RawAcceleration[] valuesArray = values.toArray(new RawAcceleration[0]);
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double unit = yLine / 255.0;
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int previousX = 0;
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int previousY = 0;
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int previousZ = 0;
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// draw curves
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for (int i = 0; i < valuesArray.length && i < getWidth(); i++) {
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RawAcceleration acceleration = valuesArray[i];
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// draw X
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g2.setPaint(xColor);
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int yDelta = (int) Math.round(unit * acceleration.getX());
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int y = -1 * yDelta + yLine;
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g2.drawLine(i - 1, previousX, i, y);
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g2.setTransform(new AffineTransform());
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previousX = y;
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// draw Y
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g2.setPaint(yColor);
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yDelta = (int) Math.round(unit * acceleration.getY());
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y = -1 * yDelta + yLine;
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g2.drawLine(i - 1, previousY, i, y);
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g2.setTransform(new AffineTransform());
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previousY = y;
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// draw Z
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g2.setPaint(zColor);
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yDelta = (int) Math.round(unit * acceleration.getZ());
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y = -1 * yDelta + yLine;
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g2.drawLine(i - 1, previousZ, i, y);
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g2.setTransform(new AffineTransform());
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previousZ = y;
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}
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// draw legend
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g2.setPaint(xColor);
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g2.drawLine(5, getHeight() - 10, 25, getHeight() - 10);
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g2.setPaint(yColor);
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g2.drawLine(60, getHeight() - 10, 80, getHeight() - 10);
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g2.setPaint(zColor);
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g2.drawLine(120, getHeight() - 10, 140, getHeight() - 10);
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g2.setPaint(lineColor);
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g2.drawString("X", 30, getHeight() - 5);
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g2.drawString("Y", 85, getHeight() - 5);
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g2.drawString("Z", 145, getHeight() - 5);
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g2.drawString("0", 2, yLine - 5);
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g2.drawString("255", 2, 15);
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// put offscreen image on the screen
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g.drawImage(mImage, 0, 0, null);
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}
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/**
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* check if the mImage variable has been initialized. If it's not the case
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* it initializes it with the dimensions of the panel. mImage is for double
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* buffering.
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*/
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private void checkOffScreenImage() {
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Dimension d = getSize();
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if (mImage == null || mImage.getWidth(null) != d.width
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|| mImage.getHeight(null) != d.height) {
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mImage = createImage(d.width, d.height);
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}
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}
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public void onButtonsEvent(WiimoteButtonsEvent arg0) {
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// nothing
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}
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public void onIrEvent(IREvent arg0) {
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// nothing
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}
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public void onMotionSensingEvent(MotionSensingEvent arg0) {
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draw(arg0);
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}
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public void onExpansionEvent(ExpansionEvent arg0) {
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draw(arg0);
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}
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public void onStatusEvent(StatusEvent arg0) {
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// nothing
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}
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public void onDisconnectionEvent(DisconnectionEvent arg0) {
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// Clear points.
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values.clear();
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repaint();
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}
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public void onNunchukInsertedEvent(NunchukInsertedEvent arg0) {
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// nothing
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}
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public void onNunchukRemovedEvent(NunchukRemovedEvent arg0) {
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// nothing
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}
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private void draw(GenericEvent arg0) {
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if (values.size() >= getWidth()) {
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// if there are as many values as pixels in the width
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// clear points
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values.clear();
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}
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RawAcceleration rawAcceleration = getRawAccelerationValue(arg0);
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if (rawAcceleration != null)
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values.add(rawAcceleration);
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repaint();
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}
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public abstract RawAcceleration getRawAccelerationValue(GenericEvent e);
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public Color getBackgroundColor() {
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return backgroundColor;
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}
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public Color getLineColor() {
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return lineColor;
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}
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public Color getXColor() {
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return xColor;
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}
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public Color getYColor() {
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return yColor;
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}
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public Color getZColor() {
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return zColor;
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}
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public void setBackgroundColor(Color backgroundColor) {
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this.backgroundColor = backgroundColor;
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}
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public void setLineColor(Color lineColor) {
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this.lineColor = lineColor;
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}
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public void setXColor(Color xColor) {
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this.xColor = xColor;
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}
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public void setYColor(Color yColor) {
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this.yColor = yColor;
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}
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public void setZColor(Color zColor) {
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this.zColor = zColor;
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}
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public void clearView() {
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values.clear();
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repaint();
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}
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/**
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* This method is called from within the constructor to initialize the form.
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* WARNING: Do NOT modify this code. The content of this method is always
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* regenerated by the Form Editor.
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*/
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// <editor-fold defaultstate="collapsed" desc="Generated
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// Code">//GEN-BEGIN:initComponents
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private void initComponents() {
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javax.swing.GroupLayout layout = new javax.swing.GroupLayout(this);
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this.setLayout(layout);
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layout.setHorizontalGroup(layout.createParallelGroup(
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javax.swing.GroupLayout.Alignment.LEADING).addGap(0, 400,
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Short.MAX_VALUE));
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layout.setVerticalGroup(layout.createParallelGroup(
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javax.swing.GroupLayout.Alignment.LEADING).addGap(0, 300,
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Short.MAX_VALUE));
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}// </editor-fold>//GEN-END:initComponents
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// Variables declaration - do not modify//GEN-BEGIN:variables
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// End of variables declaration//GEN-END:variables
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}
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