/***********************************************************************
* mt4j Copyright (c) 2008 - 2009, C.Ruff, Fraunhofer-Gesellschaft All rights reserved.
*
* 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 3 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, see <http://www.gnu.org/licenses/>.
*
***********************************************************************/
package org.mt4j.input.inputSources;
import java.util.HashMap;
import java.util.Map;
import org.apache.log4j.ConsoleAppender;
import org.apache.log4j.Level;
import org.apache.log4j.Logger;
import org.apache.log4j.SimpleLayout;
import org.mt4j.MTApplication;
import org.mt4j.input.inputData.ActiveCursorPool;
import org.mt4j.input.inputData.InputCursor;
import org.mt4j.input.inputData.MTFiducialInputEvt;
import org.mt4j.input.inputData.MTFingerInputEvt;
import org.mt4j.util.MT4jSettings;
import TUIO.TuioClient;
import TUIO.TuioCursor;
import TUIO.TuioListener;
import TUIO.TuioObject;
import TUIO.TuioTime;
/**
* This class implements the TuioListener interface
* and generates TouchEvents with associated Cursors.
* It then passes them on to the registered Listeners
* that have to implement the <code>IinputSourceListener</code>
* interface.
*
* @author Christopher Ruff
*/
public class TuioInputSource extends AbstractInputSource implements TuioListener {
private static final Logger logger = Logger.getLogger(TuioInputSource.class.getName());
static{
logger.setLevel(Level.INFO);
SimpleLayout l = new SimpleLayout();
ConsoleAppender ca = new ConsoleAppender(l);
logger.addAppender(ca);
}
/** The port. */
private int port;
/** The tuio client. */
private TuioClient tuioClient;
/** The window width. */
private int windowWidth;
/** The window height. */
private int windowHeight;
/** this is needed to track which events got fired as a finger down event already. */
private Map<Long, Long> tuioIDToCursorID;
/** this is needed to track which events got fired as a fiducial down event already. */
private Map<Long, Long> tuioFiducialIDMap;
/**
* Instantiates a new tuio input source.
*
* @param pa the pa
*/
public TuioInputSource(MTApplication pa){
this(pa, 3333);
}
/**
* Instantiates a new tuio input source.
*
* @param pa the pa
* @param port the port
*/
public TuioInputSource(MTApplication pa, int port){
super(pa);
this.port = port;
tuioClient = new TuioClient(this.port);
logger.info("Initializing TUIO input on port: " + this.port);
// tuioClient.connect();
tuioClient.addTuioListener(this);
tuioIDToCursorID = new HashMap<Long, Long>();
tuioFiducialIDMap = new HashMap<Long, Long>();
windowWidth = MT4jSettings.getInstance().getWindowWidth();
windowHeight = MT4jSettings.getInstance().getWindowHeight();
}
@Override
public void onRegistered() {
super.onRegistered();
tuioClient.connect();
}
@Override
public void onUnregistered() {
super.onUnregistered();
tuioClient.disconnect();
}
//@Override
public void addTuioCursor(TuioCursor cursor) {
float absoluteX = cursor.getX() * windowWidth;
float abosulteY = cursor.getY() * windowHeight;
long sessionID = cursor.getSessionID();
// logger.info("TUIO INPUT ADD FINGER - TUIO ID: " + sessionID);
InputCursor c = new InputCursor();
MTFingerInputEvt touchEvt = new MTFingerInputEvt(this, absoluteX, abosulteY, MTFingerInputEvt.INPUT_DETECTED, c);
long cursorID = c.getId();
ActiveCursorPool.getInstance().putActiveCursor(cursorID, c);
tuioIDToCursorID.put(sessionID, cursorID);
this.enqueueInputEvent(touchEvt);
}
//@Override
public void updateTuioCursor(TuioCursor cursor) {
float absoluteX = cursor.getX() * windowWidth;
float abosulteY = cursor.getY() * windowHeight;
long sessionID = cursor.getSessionID();
Long tuioID = (Long)tuioIDToCursorID.get(sessionID) ;
if (tuioID != null ){
// logger.info("TUIO INPUT UPDATE FINGER - TUIO ID: " + sessionID);
InputCursor c = ActiveCursorPool.getInstance().getActiveCursorByID(tuioID);
if (c != null){
MTFingerInputEvt te = new MTFingerInputEvt(this, absoluteX, abosulteY, MTFingerInputEvt.INPUT_UPDATED, c);
this.enqueueInputEvent(te);
}else{
// logger.error("CURSOR NOT IN ACTIVE CURSOR LIST! TUIO ID: " + cursor.getSessionID());
}
}
}
//@Override
public void removeTuioCursor(TuioCursor cursor) {
float absoluteX = cursor.getX() * windowWidth;
float abosulteY = cursor.getY() * windowHeight;
long sessionID = cursor.getSessionID();
// logger.info("TUIO INPUT REMOVE FINGER - TUIO ID: " + sessionID);
Long lCursorID = tuioIDToCursorID.get(sessionID);
if (lCursorID != null){
long cursorID = (long)lCursorID;
InputCursor c = ActiveCursorPool.getInstance().getActiveCursorByID(cursorID);
if (c != null){
MTFingerInputEvt te = new MTFingerInputEvt(this, absoluteX, abosulteY, MTFingerInputEvt.INPUT_ENDED, c);
tuioIDToCursorID.remove(sessionID);
ActiveCursorPool.getInstance().removeCursor(cursorID);
this.enqueueInputEvent(te);
}else{
// logger.info("ERROR WHEN REMOVING FINGER - TUIO ID: " + cursor.getSessionID() + " - Cursor not in active cursor pool!");
tuioIDToCursorID.remove(sessionID);
}
}else{
// logger.info("ERROR WHEN REMOVING FINGER - TUIO ID: " + cursor.getSessionID() + " - Cursor not in tuioIDMap! - probably removed before an update event got fired!");
}
}
//@Override
public void refresh(TuioTime arg0) {
}
//@Override
public void addTuioObject(TuioObject tuioObject) {
long session_id = tuioObject.getSessionID();
int fiducial_id = tuioObject.getSymbolID();
float angle = tuioObject.getAngle();
float x_speed = tuioObject.getXSpeed();
float y_speed = tuioObject.getYSpeed();
float r_speed = tuioObject.getRotationSpeed();
float r_accel = tuioObject.getRotationAccel();
float m_accel = tuioObject.getMotionAccel();
float absoluteX = tuioObject.getX() * windowWidth;
float abosulteY = tuioObject.getY() * windowHeight;
// logger.info("Added TuioObj tuio object-> sessionID: " + session_id + " fiducialID: " + fiducial_id + " xpos:" + tuioObject.getX() + " ypos:" + tuioObject.getY() + " angle:" + angle + " x_speed:" + x_speed + " y_speed:" + y_speed + " r_speed:" + r_speed + " m_accel:" + m_accel + " r_accel:" + r_accel);
InputCursor c = new InputCursor();
MTFiducialInputEvt fiducialEvt = new MTFiducialInputEvt(this, absoluteX, abosulteY, MTFiducialInputEvt.INPUT_DETECTED, c, fiducial_id, angle, x_speed, y_speed, r_speed, m_accel, r_accel);
long cursorID = c.getId(); //TODO do implicitly somehow
ActiveCursorPool.getInstance().putActiveCursor(cursorID, c);
tuioFiducialIDMap.put(session_id, cursorID);
this.enqueueInputEvent(fiducialEvt);
}
//@Override
public void updateTuioObject(TuioObject tuioObject) {
long session_id = tuioObject.getSessionID();
int fiducial_id = tuioObject.getSymbolID();
float angle = tuioObject.getAngle();
float x_speed = tuioObject.getXSpeed();
float y_speed = tuioObject.getYSpeed();
float r_speed = tuioObject.getRotationSpeed();
float r_accel = tuioObject.getRotationAccel();
float m_accel = tuioObject.getMotionAccel();
// logger.info("Update TuioObj tuio object-> sessionID: " + session_id + " fiducialID: " + fiducial_id + " xpos:" + tuioObject.getX() + " ypos:" + tuioObject.getY() + " angle:" + angle + " x_speed:" + x_speed + " y_speed:" + y_speed + " r_speed:" + r_speed + " m_accel:" + m_accel + " r_accel:" + r_accel);
float absoluteX = tuioObject.getX() * windowWidth;
float abosulteY = tuioObject.getY() * windowHeight;
Long tuioID = (Long)tuioFiducialIDMap.get(session_id) ;
if (tuioID != null ){
InputCursor c = ActiveCursorPool.getInstance().getActiveCursorByID(tuioID);
if (c != null){
MTFiducialInputEvt fiducialEvt = new MTFiducialInputEvt(this, absoluteX, abosulteY, MTFiducialInputEvt.INPUT_UPDATED, c, fiducial_id, angle, x_speed, y_speed, r_speed, m_accel, r_accel);
this.enqueueInputEvent(fiducialEvt);
}
}
}
//@Override
public void removeTuioObject(TuioObject tuioObject) {
// logger.info("Remove TuioObj tuio object-> sessionID: " +session_id + " fiducialID: " +fiducial_id);
long session_id = tuioObject.getSessionID();
int fiducial_id = tuioObject.getSymbolID();
Long cursorIDL = tuioFiducialIDMap.get(session_id);
if (cursorIDL != null){
long cursorID = (long)cursorIDL;
InputCursor c = ActiveCursorPool.getInstance().getActiveCursorByID(cursorID);
if (c != null){
MTFiducialInputEvt te;
if (c.getCurrentEvent() != null)
te = new MTFiducialInputEvt(this, c.getCurrentEvent().getPosX(), c.getCurrentEvent().getPosY(), MTFiducialInputEvt.INPUT_ENDED, c, fiducial_id);
else
te = new MTFiducialInputEvt(this, 0,0, MTFiducialInputEvt.INPUT_ENDED, c, fiducial_id);
tuioFiducialIDMap.remove(session_id);
ActiveCursorPool.getInstance().removeCursor(cursorID);
this.enqueueInputEvent(te);
}else{
// logger.info("ERROR WHEN REMOVING TUIOOBJECT - TUIO ID: " + session_id + " - Cursor not in active cursor pool!");
tuioFiducialIDMap.remove(session_id);
}
}else{
logger.info("ERROR WHEN REMOVING TUIOOBJECT - TUIO ID: " + session_id + " - Cursor not in tuioFiducialIDMap!");
}
}
// //@Override
// public boolean firesEventType(Class<? extends MTInputEvent> evtClass){
// return ( evtClass == MTFingerInputEvt.class
// || evtClass == MTFiducialInputEvt.class);
// }
}