/**
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* JMOCAP
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*
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* Developed by Michael Kipp, 2008-2011, DFKI Saarbrücken, Germany
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* E-Mail: mich.kipp@googlemail.com
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*
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* This software has been released under the
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* GNU LESSER GENERAL PUBLIC LICENSE Version 3, 29 June 2007
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*/
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package mocap.gui;
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import mocap.JMocap;
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import mocap.figure.Bone;
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import mocap.reader.ASFReader;
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import java.awt.event.ActionEvent;
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import java.awt.event.ActionListener;
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import java.io.File;
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import java.io.FileReader;
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import java.io.FileWriter;
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import java.io.IOException;
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import java.util.Properties;
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import java.util.logging.Level;
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import java.util.logging.Logger;
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import javax.swing.JFileChooser;
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import javax.swing.JOptionPane;
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import javax.swing.filechooser.FileFilter;
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import javax.vecmath.Point3d;
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/**
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*
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* @author Michael Kipp
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*/
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public class JMocapController implements ActionListener
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{
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private static final String PROP_DIR = "dir";
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public static final Point3d CAMERA = new Point3d(1, 3, 15);
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public static final Point3d CAMERA_TARGET = new Point3d(0, 1, 0);
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private static final String PROP_LAST_ASF = "file.asf";
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private static final String PROP_LAST_AMC = "file.amc";
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private static final String PROP_LAST_BVH = "file.bvh";
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private static final String PROPERTIES_FILE = ".jmocap";
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private JMocap _jMocap;
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private JMocapGUI _view;
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private Properties _prop = new Properties();
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public JMocapController()
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{
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_jMocap = new JMocap();
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_jMocap.setCameraView(CAMERA, CAMERA_TARGET);
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loadProp();
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_view = new JMocapGUI(this, _jMocap);
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}
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/**
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* Loads skeleton and anim from previous session.
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*/
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private void loadPreviousSkeleton()
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{
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String fnASF = _prop.getProperty(PROP_LAST_ASF);
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String fnAMC = _prop.getProperty(PROP_LAST_AMC);
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if (fnASF != null && fnAMC != null) {
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try {
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File f = new File(fnASF);
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ASFReader rd = new ASFReader();
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Bone skel = rd.getSkeleton(f);
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_jMocap.initFigure(skel, f.getName());
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_view.updateSkeletonInfo(f.getName());
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f = new File(fnAMC);
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_jMocap.loadAMC(f);
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_view.updateAnimInfo(f.getName());
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} catch (IOException e) {
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System.out.println("ERROR! loadpreviousskeleton");
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e.printStackTrace();
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_jMocap.clearAll();
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}
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}
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}
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private File getPropFile()
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{
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return new File(System.getProperty("user.dir"), PROPERTIES_FILE);
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}
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private void loadProp()
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{
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File f = getPropFile();
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if (f.exists()) {
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try {
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_prop.load(new FileReader(f));
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} catch (IOException ex) {
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Logger.getLogger(JMocap.class.getName()).log(Level.SEVERE,
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null, ex);
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}
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}
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}
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private void saveProp()
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{
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FileWriter w = null;
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try {
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w = new FileWriter(getPropFile());
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_prop.store(w, "DFKI-EMBOTS");
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w.close();
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} catch (IOException ex) {
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Logger.getLogger(JMocap.class.getName()).log(Level.SEVERE, null, ex);
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} finally {
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try {
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w.close();
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} catch (IOException ex) {
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Logger.getLogger(JMocap.class.getName()).log(Level.SEVERE,
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null, ex);
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}
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}
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}
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private File promptForFile(String dirProp, final String ext)
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{
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FileFilter ff = new FileFilter()
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{
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@Override
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public boolean accept(File f)
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{
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return f.getName().toLowerCase().endsWith(ext) || f.isDirectory();
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}
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@Override
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public String getDescription()
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{
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return "All ." + ext + " files";
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}
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};
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String d = _prop.getProperty(dirProp, System.getProperty("user.dir"));
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JFileChooser fc = new JFileChooser(d);
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fc.setFileFilter(ff);
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int res = fc.showOpenDialog(null);
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if (res == JFileChooser.APPROVE_OPTION) {
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_prop.put(dirProp, fc.getSelectedFile().getParent().toString());
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saveProp();
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return fc.getSelectedFile();
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}
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return null;
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}
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protected void loadASFAction()
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{
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File f = promptForFile(PROP_DIR, "asf");
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if (f != null) {
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try {
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_jMocap.getFigureManager().pauseAll();
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ASFReader rd = new ASFReader();
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Bone skel = rd.getSkeleton(f);
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_jMocap.initFigure(skel, f.getName(), _view.getCursorPos());
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_view.updateSkeletonInfo(f.getName());
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_prop.put(PROP_LAST_ASF, f.toString());
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saveProp();
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} catch (IOException ex) {
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JOptionPane.showMessageDialog(
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null,
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"Couldn't load " + f.getName() + ": " + ex.getMessage(),
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"loading error",
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JOptionPane.ERROR_MESSAGE);
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}
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}
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}
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protected void loadAMCAction()
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{
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File f = promptForFile(PROP_DIR, "amc");
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if (f != null) {
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// String result = JOptionPane.showInputDialog(null,
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// "Please enter layer number (0-2):", 0);
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// if (result != null) {
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try {
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// int layer = Integer.parseInt(result);
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_jMocap.loadAMC(f);
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_prop.put(PROP_LAST_AMC, f.toString());
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saveProp();
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_view.updateAnimInfo(f.getName());
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} catch (IOException ex) {
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JOptionPane.showMessageDialog(
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null,
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"Couldn't load " + f.getName() + ": " + ex.getMessage(),
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"loading error",
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JOptionPane.ERROR_MESSAGE);
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// }
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}
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}
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}
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protected void loadBVHAction()
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{
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File f = promptForFile(PROP_DIR, "bvh");
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if (f != null) {
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String scale = JOptionPane.showInputDialog(
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null,
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"Please enter target height (or -1)",
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5);
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if (scale != null) {
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try {
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float sc = Float.parseFloat(scale);
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_jMocap.loadBVH(f, sc, _view.getCursorPos());
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// GUI related stuff:
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_view.updateSkeletonInfo(f.getName());
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_view.updateAnimInfo(f.getName());
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_prop.put(PROP_LAST_BVH, f.toString());
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saveProp();
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_view.setFps((int) _jMocap.getFigure().getPlayer().getPlaybackFps());
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} catch (IOException ex) {
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JOptionPane.showMessageDialog(
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null,
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"Couldn't load " + f.getName() + ": " + ex.getMessage(),
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"loading error",
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JOptionPane.ERROR_MESSAGE);
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}
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}
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}
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}
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@Override
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public void actionPerformed(ActionEvent e)
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{
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String c = e.getActionCommand();
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System.out.println("command=" + c);
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if (c.equals(JMocapGUI.LOAD_ASF)) {
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loadASFAction();
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} else if (c.equals(JMocapGUI.LOAD_AMC)) {
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loadAMCAction();
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} else if (c.equals(JMocapGUI.MENU_RESET_CAM)) {
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_jMocap.setCameraView(CAMERA, CAMERA_TARGET);
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} else if (c.equals(JMocapGUI.LOAD_BVH)) {
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loadBVHAction();
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}
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}
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}
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