/**
* <summary>
* The default constructor takes no arguments and sets
* its coordinate attributes to zero and its time stamp to the current session time.</summary>
*/
public TuioPoint()
{
xpos = 0.0f;
ypos = 0.0f;
currentTime = TuioTime.SessionTime;
startTime = new TuioTime(currentTime);
}
/**
* This static method globally resets the TUIO session time.
*/
public static void initSession()
{
TuioTime startTime = getSystemTime();
start_seconds = startTime.getSeconds();
start_micro_seconds = startTime.getMicroseconds();
}
public TuioServer(string host = "127.0.0.1", int port = 3333, int size = 65536)
{
if (size > MAX_UDP_SIZE) size = MAX_UDP_SIZE;
if (size < MIN_UDP_SIZE) size = MIN_UDP_SIZE;
try
{
this.socket = new OSCTransmitter(host, port);
this.socket.Connect();
this.connected = true;
}
catch (Exception e)
{
Console.WriteLine(e.Message);
}
this.cursorList = new List<TuioCursor>();
this.freeCursorList = new List<TuioCursor>();
this.freeCursorBuffer = new List<TuioCursor>();
this.currentFrameTime = TuioTime.SessionTime;
this.currentFrame = -1;
this.sessionID = -1;
this.maxCursorID = -1;
this.updateCursor = false;
this.lastCursorUpdate = this.currentFrameTime.Seconds;
Clear();
}
/**
* <summary>
* Takes a TuioTime argument and assigns it along with the provided
* X and Y coordinate and angle to the private TuioObject attributes.
* The speed and accleration values are calculated accordingly.</summary>
*
* <param name="ttime">the TuioTime to assign</param>
* <param name="xp">the X coordinate to assign</param>
* <param name="yp">the Y coordinate to assign</param>
* <param name="a">the angle coordinate to assign</param>
*/
public void update(TuioTime ttime, float xp, float yp, float a)
{
TuioPoint lastPoint = path.Last.Value;
base.update(ttime, xp, yp);
TuioTime diffTime = currentTime - lastPoint.TuioTime;
float dt = diffTime.TotalMilliseconds / 1000.0f;
float last_angle = angle;
float last_rotation_speed = rotation_speed;
angle = a;
float da = (angle - last_angle) / (2.0f * (float)Math.PI);
if (da > 0.75f)
{
da -= 1.0f;
}
else if (da < -0.75f)
{
da += 1.0f;
}
rotation_speed = da / dt;
rotation_accel = (rotation_speed - last_rotation_speed) / dt;
if ((rotation_accel != 0) && (state != TUIO_STOPPED))
{
state = TUIO_ROTATING;
}
}
/**
* This constructor takes a TuioPoint argument and sets its coordinate attributes
* to the coordinates of the provided TuioPoint and its time stamp to the current session time.
*
* @param tpoint the TuioPoint to assign
*/
public TuioPoint(TuioPoint tpoint)
{
xpos = tpoint.getX();
ypos = tpoint.getY();
currentTime = TuioTime.getSessionTime();
startTime = new TuioTime(currentTime);
}
/**
* This constructor takes a TuioTime argument and assigns it along with the provided
* Session ID, Symbol ID, X and Y coordinate and angle to the newly created TuioObject.
*
* @param ttime the TuioTime to assign
* @param si the Session ID to assign
* @param sym the Symbol ID to assign
* @param xp the X coordinate to assign
* @param yp the Y coordinate to assign
* @param a the angle to assign
*/
public TuioObject(TuioTime ttime, long si, int sym, float xp, float yp, float a) : base(ttime, si, xp, yp)
{
symbol_id = sym;
angle = a;
rotation_speed = 0.0f;
rotation_accel = 0.0f;
}
/**
* This constructor takes two floating point coordinate arguments and sets
* its coordinate attributes to these values and its time stamp to the current session time.
*
* @param xp the X coordinate to assign
* @param yp the Y coordinate to assign
*/
public TuioPoint(float xp, float yp)
{
xpos = xp;
ypos = yp;
currentTime = TuioTime.getSessionTime();
startTime = new TuioTime(currentTime);
}
/**
* <summary>
* Takes a TuioTime argument and assigns it along with the provided
* X and Y coordinate to the private TuioContainer attributes.
* The speed and accleration values are calculated accordingly.</summary>
* <param name="ttime">the TuioTime to assign</param>
* <param name="xp">the X coordinate to assign</param>
* <param name="yp">the Y coordinate to assign</param>
*/
public new void update(TuioTime ttime, float xp, float yp)
{
TuioPoint lastPoint = path[path.Count - 1];
base.update(ttime, xp, yp);
TuioTime diffTime = currentTime - lastPoint.TuioTime;
float dt = diffTime.TotalMilliseconds / 1000.0f;
float dx = this.xpos - lastPoint.X;
float dy = this.ypos - lastPoint.Y;
float dist = (float)Math.Sqrt(dx * dx + dy * dy);
float last_motion_speed = this.motion_speed;
this.x_speed = dx / dt;
this.y_speed = dy / dt;
this.motion_speed = dist / dt;
this.motion_accel = (motion_speed - last_motion_speed) / dt;
path.Add(new TuioPoint(currentTime, xpos, ypos));
if (motion_accel > 0)
{
state = TUIO_ACCELERATING;
}
else if (motion_accel < 0)
{
state = TUIO_DECELERATING;
}
else
{
state = TUIO_STOPPED;
}
}
/**
* <summary>
* This constructor takes a TuioPoint argument and sets its coordinate attributes
* to the coordinates of the provided TuioPoint and its time stamp to the current session time.</summary>
*
* <param name="tpoint">the TuioPoint to assign</param>
*/
public TuioPoint(TuioPoint tpoint)
{
xpos = tpoint.X;
ypos = tpoint.Y;
currentTime = TuioTime.SessionTime;
startTime = new TuioTime(currentTime);
}
/**
* Takes a TuioTime argument and assigns it along with the provided
* X and Y coordinate and angle to the private TuioObject attributes.
* The speed and accleration values are calculated accordingly.
*
* @param ttime the TuioTime to assign
* @param xp the X coordinate to assign
* @param yp the Y coordinate to assign
* @param a the angle coordinate to assign
*/
public void update(TuioTime ttime, float xp, float yp, float a)
{
TuioPoint lastPoint = path[path.Count - 1];
base.update(ttime, xp, yp);
TuioTime diffTime = currentTime - lastPoint.getTuioTime();
float dt = diffTime.getTotalMilliseconds() / 1000.0f;
float last_angle = angle;
float last_rotation_speed = rotation_speed;
angle = a;
float da = (angle - last_angle) / (2.0f * (float)Math.PI);
if (da > (float)Math.PI * 1.5f)
{
da -= (2.0f * (float)Math.PI);
}
else if (da < (float)Math.PI * 1.5f)
{
da += (2.0f * (float)Math.PI);
}
rotation_speed = da / dt;
rotation_accel = (rotation_speed - last_rotation_speed) / dt;
if ((rotation_accel != 0) && (state != TUIO_STOPPED))
{
state = TUIO_ROTATING;
}
}
/**
* <summary>
* Takes a TuioTime argument and assigns it along with the provided
* X and Y coordinate, X and Y velocity and acceleration
* to the private TuioContainer attributes.</summary>
*
* <param name="ttime">the TuioTime to assign</param>
* <param name="xp">the X coordinate to assign</param>
* <param name="yp">the Y coordinate to assign</param>
* <param name="xs">the X velocity to assign</param>
* <param name="ys">the Y velocity to assign</param>
* <param name="ma">the acceleration to assign</param>
*/
public void update(TuioTime ttime, float xp, float yp, float xs, float ys, float ma)
{
base.update(ttime, xp, yp);
x_speed = xs;
y_speed = ys;
motion_speed = (float)Math.Sqrt(x_speed * x_speed + y_speed * y_speed);
motion_accel = ma;
if (motion_accel > 0)
{
state = TUIO_ACCELERATING;
}
else if (motion_accel < 0)
{
state = TUIO_DECELERATING;
}
else
{
state = TUIO_STOPPED;
}
lock (path) {
path.AddLast(new TuioPoint(currentTime, xpos, ypos));
if (path.Count > 128)
{
path.RemoveFirst();
}
}
}
/**
* <summary>
* This static method globally resets the TUIO session time.</summary>
*/
public static void initSession()
{
TuioTime startTime = SystemTime;
start_seconds = startTime.Seconds;
start_micro_seconds = startTime.Microseconds;
}
/**
* This constructor takes a TuioTime object and two floating point coordinate arguments and sets
* its coordinate attributes to these values and its time stamp to the provided TUIO time object.
*
* @param ttime the TuioTime to assign
* @param xp the X coordinate to assign
* @param yp the Y coordinate to assign
*/
public TuioPoint(TuioTime ttime, float xp, float yp)
{
xpos = xp;
ypos = yp;
currentTime = new TuioTime(ttime);
startTime = new TuioTime(currentTime);
}
/**
* The default constructor takes no arguments and sets
* its coordinate attributes to zero and its time stamp to the current session time.
*/
public TuioPoint()
{
xpos = 0.0f;
ypos = 0.0f;
currentTime = TuioTime.getSessionTime();
startTime = new TuioTime(currentTime);
}
/**
* This constructor takes a TuioTime argument and assigns it along with the provided
* Session ID, Symbol ID, X and Y coordinate and angle to the newly created TuioObject.
*
* @param ttime the TuioTime to assign
* @param si the Session ID to assign
* @param sym the Symbol ID to assign
* @param xp the X coordinate to assign
* @param yp the Y coordinate to assign
* @param a the angle to assign
*/
public TuioObject(TuioTime ttime, long si, int sym, float xp, float yp, float a)
: base(ttime, si,xp,yp)
{
symbol_id = sym;
angle = a;
rotation_speed = 0.0f;
rotation_accel = 0.0f;
}
/**
* This constructor takes a TuioTime argument and assigns it along with the provided
* Hand ID, X and Y coordinates, and Finger ID's to the newly created TuioHand.
*
* @param ttime the TuioTime to assign
* @param h_id the Hand ID to assign
* @param xp the X coordinate to assign
* @param yp the Y coordinate to assign
* @param f_id1 the Finger ID #1 to assign
* @param f_id2 the Finger ID #2 to assign
* @param f_id3 the Finger ID #3 to assign
* @param f_id4 the Finger ID #4 to assign
* @param f_id5 the Finger ID #5 to assign
*/
public TuioHand(TuioTime ttime, int h_id, float xp, float yp, int f_id1, int f_id2, int f_id3, int f_id4, int f_id5)
: base(ttime, h_id, xp, yp)
{
hand_id = h_id;
finger_id1 = f_id1;
finger_id2 = f_id2;
finger_id3 = f_id3;
finger_id4 = f_id4;
finger_id5 = f_id5;
}
/**
* <summary>
* This constructor takes a TuioTime argument and assigns it along with the provided
* Session ID, Symbol ID, X and Y coordinate and angle to the newly created TuioBlob.</summary>
*
* <param name="ttime">the TuioTime to assign</param>
* <param name="si">the Session ID to assign</param>
* <param name="bi">the Blob ID to assign</param>
* <param name="xp">the X coordinate to assign</param>
* <param name="yp">the Y coordinate to assign</param>
* <param name="a">the angle to assign</param>
* <param name="w">the width to assign</param>
* <param name="h">the height to assign</param>
* <param name="f">the area to assign</param>
*/
public TuioBlob(TuioTime ttime, long si, int bi, float xp, float yp, float a, float w, float h, float f)
: base(ttime, si, xp, yp)
{
blob_id = bi;
angle = a;
width = w;
height = h;
area = f;
rotation_speed = 0.0f;
rotation_accel = 0.0f;
}
/**
* Takes a TuioTime argument and assigns it along with the provided
* X and Y coordinate, angle, X and Y velocity, motion acceleration,
* rotation speed and rotation acceleration to the private TuioObject attributes.
*
* @param ttime the TuioTime to assign
* @param xp the X coordinate to assign
* @param yp the Y coordinate to assign
* @param a the angle coordinate to assign
* @param xs the X velocity to assign
* @param ys the Y velocity to assign
* @param rs the rotation velocity to assign
* @param ma the motion acceleration to assign
* @param ra the rotation acceleration to assign
*/
public void update(TuioTime ttime, float xp, float yp, float a, float xs, float ys, float rs, float ma, float ra)
{
base.update(ttime, xp, yp, xs, ys, ma);
angle = a;
rotation_speed = rs;
rotation_accel = ra;
if ((rotation_accel != 0) && (state != TUIO_STOPPED))
{
state = TUIO_ROTATING;
}
}
/**
* <summary>
* Takes a TuioTime argument and compares the provided TuioTime to the private Seconds and Microseconds attributes.</summary>
*
* <param name="ttime">the TuioTime to compare</param>
* <returns>true if the two TuioTime have equal Seconds and Microseconds attributes</returns>
*/
public bool Equals(TuioTime ttime)
{
if ((seconds == ttime.Seconds) && (micro_seconds == ttime.Microseconds))
{
return(true);
}
else
{
return(false);
}
}
/**
* This constructor takes a TuioTime argument and assigns it along with the provided
* Session ID, X and Y coordinate to the newly created TuioContainer.
*
* @param ttime the TuioTime to assign
* @param si the Session ID to assign
* @param xp the X coordinate to assign
* @param yp the Y coordinate to assign
*/
public TuioContainer(TuioTime ttime, long si, float xp, float yp) : base(ttime, xp, yp)
{
session_id = si;
x_speed = 0.0f;
y_speed = 0.0f;
motion_speed = 0.0f;
motion_accel = 0.0f;
path = new List <TuioPoint>();
path.Add(new TuioPoint(currentTime, xpos, ypos));
state = TUIO_ADDED;
}
/**
* The TuioClient starts listening to TUIO messages on the configured UDP port
* All reveived TUIO messages are decoded and the resulting TUIO events are broadcasted to all registered TuioListeners
*/
public void connect()
{
TuioTime.initSession();
currentTime = new TuioTime();
currentTime.reset();
try {
receiver = new OSCReceiver(port);
thread = new Thread(new ThreadStart(listen));
thread.Start();
connected = true;
} catch (Exception e) {
Console.WriteLine("failed to connect to port " + port);
Console.WriteLine(e.Message);
}
}
/**
* The TuioClient starts listening to TUIO messages on the configured UDP port
* All reveived TUIO messages are decoded and the resulting TUIO events are broadcasted to all registered TuioListeners
*/
public void connect()
{
TuioTime.initSession();
currentTime = new TuioTime();
currentTime.reset();
receiver = new OSCReceiver(port);
thread = new Thread(new ThreadStart(listen));
// HACK : Set listener thread to background added by frog (@rktut)
thread.IsBackground = true;
thread.Start();
connected = true;
// HACK : Swallowed exception removed by frog (@rktut)
}
/**
* The TuioClient starts listening to TUIO messages on the configured UDP port
* All reveived TUIO messages are decoded and the resulting TUIO events are broadcasted to all registered TuioListeners
*/
public void connect()
{
// Debug.Log ("tuio client before init session");
TuioTime.initSession();
currentTime = new TuioTime();
currentTime.reset();
try {
receiver = new OSCReceiver(port);
connected = true;
statusString = "Thread Started";
thread = new Thread(new ThreadStart(listen));
// Debug.Log("tuio client before thread start");
thread.Start();
} catch (Exception e) {
Console.WriteLine("failed to connect to port " + port);
Console.WriteLine(e.Message);
statusString = "failed to connect to port " + port + " " + e.Message;
// Debug.Log("ERROR: there was an error trying to connect tuio client");
// Debug.Log(e.Message);
}
}
public TuioServer(string host = "127.0.0.1", int port = 3333, int size = 65536)
{
if (size > MAX_UDP_SIZE)
{
size = MAX_UDP_SIZE;
}
if (size < MIN_UDP_SIZE)
{
size = MIN_UDP_SIZE;
}
try
{
this.socket = new OSCTransmitter(host, port);
this.socket.Connect();
this.connected = true;
}
catch (Exception e)
{
Console.WriteLine(e.Message);
}
this.cursorList = new List <TuioCursor>();
this.freeCursorList = new List <TuioCursor>();
this.freeCursorBuffer = new List <TuioCursor>();
this.currentFrameTime = TuioTime.SessionTime;
this.currentFrame = -1;
this.sessionID = -1;
this.maxCursorID = -1;
this.updateCursor = false;
this.lastCursorUpdate = this.currentFrameTime.Seconds;
Clear();
}
/**
* This constructor takes the provided TUIO Time, Hand ID, X and Y coordinates,
* and assigns these values to the newly created TuioHand.
*
* @param ttime the TuioTime to assign
* @param h_id the Hand ID to assign
* @param xp the X coordinate to assign
* @param yp the Y coordinate to assign
* @param a the angle to assign
*/
public TuioHand(TuioTime ttime, int h_id, float xp, float yp)
: base(ttime, h_id, xp, yp)
{
hand_id = h_id;
}
// this is the end of a single frame
// we only really need to call the frame end if something actually happened this frame
public void refresh(TuioTime ftime)
{
}
/**
* This method is used to calculate the speed and acceleration values of a
* TuioObject with unchanged position and angle.
*/
public new void stop(TuioTime ttime)
{
update(ttime,this.xpos,this.ypos, this.angle);
}
/**
* <summary>
* Assigns the REMOVE state to this TuioContainer and sets
* its TuioTime time stamp to the provided TuioTime argument.</summary>
*
* <param name="ttime">the TuioTime to assign</param>
*/
public void remove(TuioTime ttime)
{
currentTime = ttime;
state = TUIO_REMOVED;
}
/**
* <summary>
* The OSC callback method where all TUIO messages are received and decoded
* and where the TUIO event callbacks are dispatched</summary>
* <param name="message">the received OSC message</param>
*/
private void processMessage(OSCMessage message)
{
string address = message.Address;
ArrayList args = message.Values;
string command = (string)args[0];
if (address == "/tuio/2Dobj")
{
if (command == "set")
{
long s_id = (int)args[1];
int f_id = (int)args[2];
float xpos = (float)args[3];
float ypos = (float)args[4];
float angle = (float)args[5];
float xspeed = (float)args[6];
float yspeed = (float)args[7];
float rspeed = (float)args[8];
float maccel = (float)args[9];
float raccel = (float)args[10];
lock (objectSync)
{
if (!objectList.ContainsKey(s_id))
{
TuioObject addObject = new TuioObject(s_id, f_id, xpos, ypos, angle);
frameObjects.Add(addObject);
}
else
{
TuioObject tobj = objectList[s_id];
if (tobj == null)
{
return;
}
if ((tobj.X != xpos) || (tobj.Y != ypos) || (tobj.Angle != angle) || (tobj.XSpeed != xspeed) || (tobj.YSpeed != yspeed) || (tobj.RotationSpeed != rspeed) || (tobj.MotionAccel != maccel) || (tobj.RotationAccel != raccel))
{
TuioObject updateObject = new TuioObject(s_id, f_id, xpos, ypos, angle);
updateObject.update(xpos, ypos, angle, xspeed, yspeed, rspeed, maccel, raccel);
frameObjects.Add(updateObject);
}
}
}
}
else if (command == "alive")
{
newObjectList.Clear();
for (int i = 1; i < args.Count; i++)
{
// get the message content
long s_id = (int)args[i];
newObjectList.Add(s_id);
// reduce the object list to the lost objects
if (aliveObjectList.Contains(s_id))
{
aliveObjectList.Remove(s_id);
}
}
// remove the remaining objects
lock (objectSync)
{
for (int i = 0; i < aliveObjectList.Count; i++)
{
long s_id = aliveObjectList[i];
TuioObject removeObject = objectList[s_id];
removeObject.remove(currentTime);
frameObjects.Add(removeObject);
}
}
}
else if (command == "fseq")
{
int fseq = (int)args[1];
bool lateFrame = false;
if (fseq > 0)
{
if (fseq > currentFrame)
{
currentTime = TuioTime.SessionTime;
}
if ((fseq >= currentFrame) || ((currentFrame - fseq) > 100))
{
currentFrame = fseq;
}
else
{
lateFrame = true;
}
}
else if ((TuioTime.SessionTime.TotalMilliseconds - currentTime.TotalMilliseconds) > 100)
{
currentTime = TuioTime.SessionTime;
}
if (!lateFrame)
{
IEnumerator <TuioObject> frameEnum = frameObjects.GetEnumerator();
while (frameEnum.MoveNext())
{
TuioObject tobj = frameEnum.Current;
switch (tobj.TuioState)
{
case TuioObject.TUIO_REMOVED:
TuioObject removeObject = tobj;
removeObject.remove(currentTime);
for (int i = 0; i < listenerList.Count; i++)
{
TuioListener listener = (TuioListener)listenerList[i];
if (listener != null)
{
listener.removeTuioObject(removeObject);
}
}
lock (objectSync)
{
objectList.Remove(removeObject.SessionID);
}
break;
case TuioObject.TUIO_ADDED:
TuioObject addObject = new TuioObject(currentTime, tobj.SessionID, tobj.SymbolID, tobj.X, tobj.Y, tobj.Angle);
lock (objectSync)
{
objectList.Add(addObject.SessionID, addObject);
}
for (int i = 0; i < listenerList.Count; i++)
{
TuioListener listener = (TuioListener)listenerList[i];
if (listener != null)
{
listener.addTuioObject(addObject);
}
}
break;
default:
TuioObject updateObject = getTuioObject(tobj.SessionID);
if ((tobj.X != updateObject.X && tobj.XSpeed == 0) || (tobj.Y != updateObject.Y && tobj.YSpeed == 0))
{
updateObject.update(currentTime, tobj.X, tobj.Y, tobj.Angle);
}
else
{
updateObject.update(currentTime, tobj.X, tobj.Y, tobj.Angle, tobj.XSpeed, tobj.YSpeed, tobj.RotationSpeed, tobj.MotionAccel, tobj.RotationAccel);
}
for (int i = 0; i < listenerList.Count; i++)
{
TuioListener listener = (TuioListener)listenerList[i];
if (listener != null)
{
listener.updateTuioObject(updateObject);
}
}
break;
}
}
for (int i = 0; i < listenerList.Count; i++)
{
TuioListener listener = (TuioListener)listenerList[i];
if (listener != null)
{
listener.refresh(new TuioTime(currentTime));
}
}
List <long> buffer = aliveObjectList;
aliveObjectList = newObjectList;
// recycling the List
newObjectList = buffer;
}
frameObjects.Clear();
}
}
else if (address == "/tuio/2Dcur")
{
if (command == "set")
{
long s_id = (int)args[1];
float xpos = (float)args[2];
float ypos = (float)args[3];
float xspeed = (float)args[4];
float yspeed = (float)args[5];
float maccel = (float)args[6];
lock (cursorList)
{
if (!cursorList.ContainsKey(s_id))
{
TuioCursor addCursor = new TuioCursor(s_id, -1, xpos, ypos);
frameCursors.Add(addCursor);
}
else
{
TuioCursor tcur = (TuioCursor)cursorList[s_id];
if (tcur == null)
{
return;
}
if ((tcur.X != xpos) || (tcur.Y != ypos) || (tcur.XSpeed != xspeed) || (tcur.YSpeed != yspeed) || (tcur.MotionAccel != maccel))
{
TuioCursor updateCursor = new TuioCursor(s_id, tcur.CursorID, xpos, ypos);
updateCursor.update(xpos, ypos, xspeed, yspeed, maccel);
frameCursors.Add(updateCursor);
}
}
}
}
else if (command == "alive")
{
newCursorList.Clear();
for (int i = 1; i < args.Count; i++)
{
// get the message content
long s_id = (int)args[i];
newCursorList.Add(s_id);
// reduce the cursor list to the lost cursors
if (aliveCursorList.Contains(s_id))
{
aliveCursorList.Remove(s_id);
}
}
// remove the remaining cursors
lock (cursorSync)
{
for (int i = 0; i < aliveCursorList.Count; i++)
{
long s_id = aliveCursorList[i];
if (!cursorList.ContainsKey(s_id))
{
continue;
}
TuioCursor removeCursor = cursorList[s_id];
removeCursor.remove(currentTime);
frameCursors.Add(removeCursor);
}
}
}
else if (command == "fseq")
{
int fseq = (int)args[1];
bool lateFrame = false;
if (fseq > 0)
{
if (fseq > currentFrame)
{
currentTime = TuioTime.SessionTime;
}
if ((fseq >= currentFrame) || ((currentFrame - fseq) > 100))
{
currentFrame = fseq;
}
else
{
lateFrame = true;
}
}
else if ((TuioTime.SessionTime.TotalMilliseconds - currentTime.TotalMilliseconds) > 100)
{
currentTime = TuioTime.SessionTime;
}
if (!lateFrame)
{
IEnumerator <TuioCursor> frameEnum = frameCursors.GetEnumerator();
while (frameEnum.MoveNext())
{
TuioCursor tcur = frameEnum.Current;
switch (tcur.TuioState)
{
case TuioCursor.TUIO_REMOVED:
TuioCursor removeCursor = tcur;
removeCursor.remove(currentTime);
for (int i = 0; i < listenerList.Count; i++)
{
TuioListener listener = (TuioListener)listenerList[i];
if (listener != null)
{
listener.removeTuioCursor(removeCursor);
}
}
lock (cursorSync)
{
cursorList.Remove(removeCursor.SessionID);
if (removeCursor.CursorID == maxCursorID)
{
maxCursorID = -1;
if (cursorList.Count > 0)
{
IEnumerator <KeyValuePair <long, TuioCursor> > clist = cursorList.GetEnumerator();
while (clist.MoveNext())
{
int f_id = clist.Current.Value.CursorID;
if (f_id > maxCursorID)
{
maxCursorID = f_id;
}
}
List <TuioCursor> freeCursorBuffer = new List <TuioCursor>();
IEnumerator <TuioCursor> flist = freeCursorList.GetEnumerator();
while (flist.MoveNext())
{
TuioCursor testCursor = flist.Current;
if (testCursor.CursorID < maxCursorID)
{
freeCursorBuffer.Add(testCursor);
}
}
freeCursorList = freeCursorBuffer;
}
else
{
freeCursorList.Clear();
}
}
else if (removeCursor.CursorID < maxCursorID)
{
freeCursorList.Add(removeCursor);
}
}
break;
case TuioCursor.TUIO_ADDED:
TuioCursor addCursor;
lock (cursorSync)
{
int c_id = cursorList.Count;
if ((cursorList.Count <= maxCursorID) && (freeCursorList.Count > 0))
{
TuioCursor closestCursor = freeCursorList[0];
IEnumerator <TuioCursor> testList = freeCursorList.GetEnumerator();
while (testList.MoveNext())
{
TuioCursor testCursor = testList.Current;
if (testCursor.getDistance(tcur) < closestCursor.getDistance(tcur))
{
closestCursor = testCursor;
}
}
c_id = closestCursor.CursorID;
freeCursorList.Remove(closestCursor);
}
else
{
maxCursorID = c_id;
}
addCursor = new TuioCursor(currentTime, tcur.SessionID, c_id, tcur.X, tcur.Y);
cursorList.Add(addCursor.SessionID, addCursor);
}
for (int i = 0; i < listenerList.Count; i++)
{
TuioListener listener = (TuioListener)listenerList[i];
if (listener != null)
{
listener.addTuioCursor(addCursor);
}
}
break;
default:
TuioCursor updateCursor = getTuioCursor(tcur.SessionID);
if ((tcur.X != updateCursor.X && tcur.XSpeed == 0) || (tcur.Y != updateCursor.Y && tcur.YSpeed == 0))
{
updateCursor.update(currentTime, tcur.X, tcur.Y);
}
else
{
updateCursor.update(currentTime, tcur.X, tcur.Y, tcur.XSpeed, tcur.YSpeed, tcur.MotionAccel);
}
for (int i = 0; i < listenerList.Count; i++)
{
TuioListener listener = (TuioListener)listenerList[i];
if (listener != null)
{
listener.updateTuioCursor(updateCursor);
}
}
break;
}
}
for (int i = 0; i < listenerList.Count; i++)
{
TuioListener listener = (TuioListener)listenerList[i];
if (listener != null)
{
listener.refresh(new TuioTime(currentTime));
}
}
List <long> buffer = aliveCursorList;
aliveCursorList = newCursorList;
// recycling the List
newCursorList = buffer;
}
frameCursors.Clear();
}
}
else if (address == "/tuio/2Dblb")
{
if (command == "set")
{
long s_id = (int)args[1];
float xpos = (float)args[2];
float ypos = (float)args[3];
float angle = (float)args[4];
float width = (float)args[5];
float height = (float)args[6];
float area = (float)args[7];
float xspeed = (float)args[8];
float yspeed = (float)args[9];
float rspeed = (float)args[10];
float maccel = (float)args[11];
float raccel = (float)args[12];
lock (blobList)
{
if (!blobList.ContainsKey(s_id))
{
TuioBlob addBlob = new TuioBlob(s_id, -1, xpos, ypos, angle, width, height, area);
frameBlobs.Add(addBlob);
}
else
{
TuioBlob tblb = (TuioBlob)blobList[s_id];
if (tblb == null)
{
return;
}
if ((tblb.X != xpos) || (tblb.Y != ypos) || (tblb.Angle != angle) || (tblb.Width != width) || (tblb.Height != height) || (tblb.Area != area) || (tblb.XSpeed != xspeed) || (tblb.YSpeed != yspeed) || (tblb.RotationSpeed != rspeed) || (tblb.MotionAccel != maccel) || (tblb.RotationAccel != raccel))
{
TuioBlob updateBlob = new TuioBlob(s_id, tblb.BlobID, xpos, ypos, angle, width, height, area);
updateBlob.update(xpos, ypos, angle, width, height, area, xspeed, yspeed, rspeed, maccel, raccel);
frameBlobs.Add(updateBlob);
}
}
}
}
else if (command == "alive")
{
newBlobList.Clear();
for (int i = 1; i < args.Count; i++)
{
// get the message content
long s_id = (int)args[i];
newBlobList.Add(s_id);
// reduce the blob list to the lost blobs
if (aliveBlobList.Contains(s_id))
{
aliveBlobList.Remove(s_id);
}
}
// remove the remaining blobs
lock (blobSync)
{
for (int i = 0; i < aliveBlobList.Count; i++)
{
long s_id = aliveBlobList[i];
if (!blobList.ContainsKey(s_id))
{
continue;
}
TuioBlob removeBlob = blobList[s_id];
removeBlob.remove(currentTime);
frameBlobs.Add(removeBlob);
}
}
}
else if (command == "fseq")
{
int fseq = (int)args[1];
bool lateFrame = false;
if (fseq > 0)
{
if (fseq > currentFrame)
{
currentTime = TuioTime.SessionTime;
}
if ((fseq >= currentFrame) || ((currentFrame - fseq) > 100))
{
currentFrame = fseq;
}
else
{
lateFrame = true;
}
}
else if ((TuioTime.SessionTime.TotalMilliseconds - currentTime.TotalMilliseconds) > 100)
{
currentTime = TuioTime.SessionTime;
}
if (!lateFrame)
{
IEnumerator <TuioBlob> frameEnum = frameBlobs.GetEnumerator();
while (frameEnum.MoveNext())
{
TuioBlob tblb = frameEnum.Current;
switch (tblb.TuioState)
{
case TuioBlob.TUIO_REMOVED:
TuioBlob removeBlob = tblb;
removeBlob.remove(currentTime);
for (int i = 0; i < listenerList.Count; i++)
{
TuioListener listener = (TuioListener)listenerList[i];
if (listener != null)
{
listener.removeTuioBlob(removeBlob);
}
}
lock (blobSync)
{
blobList.Remove(removeBlob.SessionID);
if (removeBlob.BlobID == maxBlobID)
{
maxBlobID = -1;
if (blobList.Count > 0)
{
IEnumerator <KeyValuePair <long, TuioBlob> > blist = blobList.GetEnumerator();
while (blist.MoveNext())
{
int b_id = blist.Current.Value.BlobID;
if (b_id > maxBlobID)
{
maxBlobID = b_id;
}
}
List <TuioBlob> freeBlobBuffer = new List <TuioBlob>();
IEnumerator <TuioBlob> flist = freeBlobList.GetEnumerator();
while (flist.MoveNext())
{
TuioBlob testBlob = flist.Current;
if (testBlob.BlobID < maxBlobID)
{
freeBlobBuffer.Add(testBlob);
}
}
freeBlobList = freeBlobBuffer;
}
else
{
freeBlobList.Clear();
}
}
else if (removeBlob.BlobID < maxBlobID)
{
freeBlobList.Add(removeBlob);
}
}
break;
case TuioBlob.TUIO_ADDED:
TuioBlob addBlob;
lock (blobSync)
{
int b_id = blobList.Count;
if ((blobList.Count <= maxBlobID) && (freeBlobList.Count > 0))
{
TuioBlob closestBlob = freeBlobList[0];
IEnumerator <TuioBlob> testList = freeBlobList.GetEnumerator();
while (testList.MoveNext())
{
TuioBlob testBlob = testList.Current;
if (testBlob.getDistance(tblb) < closestBlob.getDistance(tblb))
{
closestBlob = testBlob;
}
}
b_id = closestBlob.BlobID;
freeBlobList.Remove(closestBlob);
}
else
{
maxBlobID = b_id;
}
addBlob = new TuioBlob(currentTime, tblb.SessionID, b_id, tblb.X, tblb.Y, tblb.Angle, tblb.Width, tblb.Height, tblb.Area);
blobList.Add(addBlob.SessionID, addBlob);
}
for (int i = 0; i < listenerList.Count; i++)
{
TuioListener listener = (TuioListener)listenerList[i];
if (listener != null)
{
listener.addTuioBlob(addBlob);
}
}
break;
default:
TuioBlob updateBlob = getTuioBlob(tblb.SessionID);
if ((tblb.X != updateBlob.X && tblb.XSpeed == 0) || (tblb.Y != updateBlob.Y && tblb.YSpeed == 0) || (tblb.Angle != updateBlob.Angle && tblb.RotationSpeed == 0))
{
updateBlob.update(currentTime, tblb.X, tblb.Y, tblb.Angle, tblb.Width, tblb.Height, tblb.Area);
}
else
{
updateBlob.update(currentTime, tblb.X, tblb.Y, tblb.Angle, tblb.Width, tblb.Height, tblb.Area, tblb.XSpeed, tblb.YSpeed, tblb.RotationSpeed, tblb.MotionAccel, tblb.RotationAccel);
}
for (int i = 0; i < listenerList.Count; i++)
{
TuioListener listener = (TuioListener)listenerList[i];
if (listener != null)
{
listener.updateTuioBlob(updateBlob);
}
}
break;
}
}
for (int i = 0; i < listenerList.Count; i++)
{
TuioListener listener = (TuioListener)listenerList[i];
if (listener != null)
{
listener.refresh(new TuioTime(currentTime));
}
}
List <long> buffer = aliveBlobList;
aliveBlobList = newBlobList;
// recycling the List
newBlobList = buffer;
}
frameBlobs.Clear();
}
}
}
/**
* This constructor takes the provided TuioTime
* and assigs its Seconds and Microseconds values to the newly created TuioTime.
*
* @param ttime the TuioTime used to copy
*/
public TuioTime(TuioTime ttime)
{
this.seconds = ttime.getSeconds();
this.micro_seconds = ttime.getMicroseconds();
}
/**
* <summary>
* This method is used to calculate the speed and acceleration values of a
* TuioBlob with unchanged position and angle.</summary>
*/
public new void stop(TuioTime ttime)
{
update(ttime, this.xpos, this.ypos, this.angle, this.width, this.height, this.area);
}
/**
* This constructor takes a TuioTime argument and assigns it along with the provided
* Session ID, Cursor ID, X and Y coordinate to the newly created TuioCursor.
*
* @param ttime the TuioTime to assign
* @param si the Session ID to assign
* @param ci the Cursor ID to assign
* @param xp the X coordinate to assign
* @param yp the Y coordinate to assign
*/
public TuioCursor(TuioTime ttime, long si, int ci, float xp, float yp)
: base(ttime, si,xp,yp)
{
cursor_id = ci;
}
/**
* This constructor takes a TuioTime argument and assigns it along with the provided
* Session ID, Cursor ID, X and Y coordinate to the newly created TuioCursor.
*
* @param ttime the TuioTime to assign
* @param si the Session ID to assign
* @param ci the Cursor ID to assign
* @param xp the X coordinate to assign
* @param yp the Y coordinate to assign
*/
public TuioCursor(TuioTime ttime, long si, int ci, float xp, float yp) : base(ttime, si, xp, yp)
{
cursor_id = ci;
}
/**
* Takes a TuioTime argument and assigns it along with the provided
* X and Y coordinate, angle, X and Y velocity, motion acceleration,
* rotation speed and rotation acceleration to the private TuioHand attributes.
*
* @param ttime the TuioTime to assign
* @param xp the X coordinate to assign
* @param yp the Y coordinate to assign
* @param xs the X velocity to assign
* @param ys the Y velocity to assign
* @param f_id1 the Finger ID #1 to assign
* @param f_id2 the Finger ID #2 to assign
* @param f_id3 the Finger ID #3 to assign
* @param f_id4 the Finger ID #4 to assign
* @param f_id5 the Finger ID #5 to assign
*/
public void update(TuioTime ttime, float xp, float yp, float xs, float ys, int f_id1, int f_id2, int f_id3, int f_id4, int f_id5)
{
base.update(ttime, xp, yp, xs, ys, 0f);
finger_id1 = f_id1;
finger_id2 = f_id2;
finger_id3 = f_id3;
finger_id4 = f_id4;
finger_id5 = f_id5;
}
/**
* <summary>
* Takes a TuioTime argument and assigns it along with the provided
* X and Y coordinate, X and Y velocity and acceleration
* to the private TuioContainer attributes.</summary>
*
* <param name="ttime">the TuioTime to assign</param>
* <param name="xp">the X coordinate to assign</param>
* <param name="yp">the Y coordinate to assign</param>
* <param name="xs">the X velocity to assign</param>
* <param name="ys">the Y velocity to assign</param>
* <param name="ma">the acceleration to assign</param>
*/
public void update(TuioTime ttime, float xp, float yp, float xs, float ys, float ma)
{
base.update(ttime, xp, yp);
x_speed = xs;
y_speed = ys;
motion_speed = (float)Math.Sqrt(x_speed * x_speed + y_speed * y_speed);
motion_accel = ma;
path.Add(new TuioPoint(currentTime, xpos, ypos));
if (motion_accel > 0) state = TUIO_ACCELERATING;
else if (motion_accel < 0) state = TUIO_DECELERATING;
else state = TUIO_STOPPED;
}
/**
* <summary>
* Takes a TuioTime argument and assigns it along with the provided
* X and Y coordinate to the private TuioContainer attributes.
* The speed and accleration values are calculated accordingly.</summary>
* <param name="ttime">the TuioTime to assign</param>
* <param name="xp">the X coordinate to assign</param>
* <param name="yp">the Y coordinate to assign</param>
*/
public new void update(TuioTime ttime, float xp, float yp)
{
TuioPoint lastPoint = path[path.Count - 1];
base.update(ttime, xp, yp);
TuioTime diffTime = currentTime - lastPoint.TuioTime;
float dt = diffTime.TotalMilliseconds / 1000.0f;
float dx = this.xpos - lastPoint.X;
float dy = this.ypos - lastPoint.Y;
float dist = (float)Math.Sqrt(dx * dx + dy * dy);
float last_motion_speed = this.motion_speed;
this.x_speed = dx / dt;
this.y_speed = dy / dt;
this.motion_speed = dist / dt;
this.motion_accel = (motion_speed - last_motion_speed) / dt;
path.Add(new TuioPoint(currentTime, xpos, ypos));
if (motion_accel > 0) state = TUIO_ACCELERATING;
else if (motion_accel < 0) state = TUIO_DECELERATING;
else state = TUIO_STOPPED;
}
/**
* <summary>
* This method is used to calculate the speed and acceleration values of
* TuioContainers with unchanged positions.</summary>
*/
public void stop(TuioTime ttime)
{
update(ttime, this.xpos, this.ypos);
}
/**
* This constructor takes the provided TuioTime
* and assigs its Seconds and Microseconds values to the newly created TuioTime.
*
* @param ttime the TuioTime used to copy
*/
public TuioTime(TuioTime ttime)
{
this.seconds = ttime.getSeconds();
this.micro_seconds = ttime.getMicroseconds();
}
/**
* Takes a TuioTime argument and compares the provided TuioTime to the private Seconds and Microseconds attributes.
*
* @param ttime the TuioTime to compare
* @return true if the two TuioTime have equal Seconds and Microseconds attributes
*/
public bool Equals(TuioTime ttime)
{
if ((seconds==ttime.getSeconds()) && (micro_seconds==ttime.getMicroseconds())) return true;
else return false;
}
/**
* The OSC callback method where all TUIO messages are received and decoded
* and where the TUIO event callbacks are dispatched
*
* @param message the received OSC message
*/
private void processMessage(OSCMessage message)
{
string address = message.Address;
ArrayList args = message.Values;
string command = (string)args[0];
if (address == "/tuio/2Dobj")
{
if (command == "set")
{
long s_id = (int)args[1];
int f_id = (int)args[2];
float xpos = (float)args[3];
float ypos = (float)args[4];
float angle = (float)args[5];
float xspeed = (float)args[6];
float yspeed = (float)args[7];
float rspeed = (float)args[8];
float maccel = (float)args[9];
float raccel = (float)args[10];
lock (objectSync) {
if (!objectList.ContainsKey(s_id))
{
TuioObject addObject = new TuioObject(s_id, f_id, xpos, ypos, angle);
frameObjects.Add(addObject);
}
else
{
TuioObject tobj = objectList[s_id];
if (tobj == null)
{
return;
}
if ((tobj.getX() != xpos) || (tobj.getY() != ypos) || (tobj.getAngle() != angle) || (tobj.getXSpeed() != xspeed) || (tobj.getYSpeed() != yspeed) || (tobj.getRotationSpeed() != rspeed) || (tobj.getMotionAccel() != maccel) || (tobj.getRotationAccel() != raccel))
{
TuioObject updateObject = new TuioObject(s_id, f_id, xpos, ypos, angle);
updateObject.update(xpos, ypos, angle, xspeed, yspeed, rspeed, maccel, raccel);
frameObjects.Add(updateObject);
}
}
}
}
else if (command == "alive")
{
newObjectList.Clear();
for (int i = 1; i < args.Count; i++)
{
// get the message content
long s_id = (int)args[i];
newObjectList.Add(s_id);
// reduce the object list to the lost objects
if (aliveObjectList.Contains(s_id))
{
aliveObjectList.Remove(s_id);
}
}
// remove the remaining objects
lock (objectSync) {
for (int i = 0; i < aliveObjectList.Count; i++)
{
long s_id = aliveObjectList[i];
TuioObject removeObject = objectList[s_id];
removeObject.remove(currentTime);
frameObjects.Add(removeObject);
}
}
}
else if (command == "fseq")
{
int fseq = (int)args[1];
bool lateFrame = false;
if (fseq > 0)
{
if (fseq > currentFrame)
{
currentTime = TuioTime.getSessionTime();
}
if ((fseq >= currentFrame) || ((currentFrame - fseq) > 100))
{
currentFrame = fseq;
}
else
{
lateFrame = true;
}
}
else if ((TuioTime.getSessionTime().getTotalMilliseconds() - currentTime.getTotalMilliseconds()) > 100)
{
currentTime = TuioTime.getSessionTime();
}
if (!lateFrame)
{
IEnumerator <TuioObject> frameEnum = frameObjects.GetEnumerator();
while (frameEnum.MoveNext())
{
TuioObject tobj = frameEnum.Current;
switch (tobj.getTuioState())
{
case TuioObject.TUIO_REMOVED:
TuioObject removeObject = tobj;
removeObject.remove(currentTime);
for (int i = 0; i < listenerList.Count; i++)
{
TuioListener listener = (TuioListener)listenerList[i];
if (listener != null)
{
listener.removeTuioObject(removeObject);
}
}
lock (objectSync) {
objectList.Remove(removeObject.getSessionID());
}
break;
case TuioObject.TUIO_ADDED:
TuioObject addObject = new TuioObject(currentTime, tobj.getSessionID(), tobj.getSymbolID(), tobj.getX(), tobj.getY(), tobj.getAngle());
lock (objectSync) {
objectList.Add(addObject.getSessionID(), addObject);
}
for (int i = 0; i < listenerList.Count; i++)
{
TuioListener listener = (TuioListener)listenerList[i];
if (listener != null)
{
listener.addTuioObject(addObject);
}
}
break;
default:
TuioObject updateObject = getTuioObject(tobj.getSessionID());
if ((tobj.getX() != updateObject.getX() && tobj.getXSpeed() == 0) || (tobj.getY() != updateObject.getY() && tobj.getYSpeed() == 0))
{
updateObject.update(currentTime, tobj.getX(), tobj.getY(), tobj.getAngle());
}
else
{
updateObject.update(currentTime, tobj.getX(), tobj.getY(), tobj.getAngle(), tobj.getXSpeed(), tobj.getYSpeed(), tobj.getRotationSpeed(), tobj.getMotionAccel(), tobj.getRotationAccel());
}
for (int i = 0; i < listenerList.Count; i++)
{
TuioListener listener = (TuioListener)listenerList[i];
if (listener != null)
{
listener.updateTuioObject(updateObject);
}
}
break;
}
}
for (int i = 0; i < listenerList.Count; i++)
{
TuioListener listener = (TuioListener)listenerList[i];
if (listener != null)
{
listener.refresh(new TuioTime(currentTime));
}
}
List <long> buffer = aliveObjectList;
aliveObjectList = newObjectList;
// recycling the List
newObjectList = buffer;
}
frameObjects.Clear();
}
}
else if (address == "/tuio/2Dcur")
{
if (command == "set")
{
long s_id = (int)args[1];
float xpos = (float)args[2];
float ypos = (float)args[3];
float xspeed = (float)args[4];
float yspeed = (float)args[5];
float maccel = (float)args[6];
lock (cursorList) {
if (!cursorList.ContainsKey(s_id))
{
TuioCursor addCursor = new TuioCursor(s_id, -1, xpos, ypos);
frameCursors.Add(addCursor);
}
else
{
TuioCursor tcur = (TuioCursor)cursorList[s_id];
if (tcur == null)
{
return;
}
if ((tcur.getX() != xpos) || (tcur.getY() != ypos) || (tcur.getXSpeed() != xspeed) || (tcur.getYSpeed() != yspeed) || (tcur.getMotionAccel() != maccel))
{
TuioCursor updateCursor = new TuioCursor(s_id, tcur.getCursorID(), xpos, ypos);
updateCursor.update(xpos, ypos, xspeed, yspeed, maccel);
frameCursors.Add(updateCursor);
}
}
}
}
else if (command == "alive")
{
newCursorList.Clear();
for (int i = 1; i < args.Count; i++)
{
// get the message content
long s_id = (int)args[i];
newCursorList.Add(s_id);
// reduce the cursor list to the lost cursors
if (aliveCursorList.Contains(s_id))
{
aliveCursorList.Remove(s_id);
}
}
// remove the remaining cursors
lock (cursorSync) {
for (int i = 0; i < aliveCursorList.Count; i++)
{
long s_id = aliveCursorList[i];
if (!cursorList.ContainsKey(s_id))
{
continue;
}
TuioCursor removeCursor = cursorList[s_id];
removeCursor.remove(currentTime);
frameCursors.Add(removeCursor);
}
}
}
else if (command == "fseq")
{
int fseq = (int)args[1];
bool lateFrame = false;
if (fseq > 0)
{
if (fseq > currentFrame)
{
currentTime = TuioTime.getSessionTime();
}
if ((fseq >= currentFrame) || ((currentFrame - fseq) > 100))
{
currentFrame = fseq;
}
else
{
lateFrame = true;
}
}
else if ((TuioTime.getSessionTime().getTotalMilliseconds() - currentTime.getTotalMilliseconds()) > 100)
{
currentTime = TuioTime.getSessionTime();
}
if (!lateFrame)
{
IEnumerator <TuioCursor> frameEnum = frameCursors.GetEnumerator();
while (frameEnum.MoveNext())
{
TuioCursor tcur = frameEnum.Current;
switch (tcur.getTuioState())
{
case TuioCursor.TUIO_REMOVED:
TuioCursor removeCursor = tcur;
removeCursor.remove(currentTime);
for (int i = 0; i < listenerList.Count; i++)
{
TuioListener listener = (TuioListener)listenerList[i];
if (listener != null)
{
listener.removeTuioCursor(removeCursor);
}
}
lock (cursorSync) {
cursorList.Remove(removeCursor.getSessionID());
if (removeCursor.getCursorID() == maxCursorID)
{
maxCursorID = -1;
if (cursorList.Count > 0)
{
IEnumerator <KeyValuePair <long, TuioCursor> > clist = cursorList.GetEnumerator();
while (clist.MoveNext())
{
int f_id = clist.Current.Value.getCursorID();
if (f_id > maxCursorID)
{
maxCursorID = f_id;
}
}
List <TuioCursor> freeCursorBuffer = new List <TuioCursor>();
IEnumerator <TuioCursor> flist = freeCursorList.GetEnumerator();
while (flist.MoveNext())
{
TuioCursor testCursor = flist.Current;
if (testCursor.getCursorID() < maxCursorID)
{
freeCursorBuffer.Add(testCursor);
}
}
freeCursorList = freeCursorBuffer;
}
else
{
freeCursorList.Clear();
}
}
else if (removeCursor.getCursorID() < maxCursorID)
{
freeCursorList.Add(removeCursor);
}
}
break;
case TuioCursor.TUIO_ADDED:
TuioCursor addCursor;
lock (cursorSync) {
int c_id = cursorList.Count;
if ((cursorList.Count <= maxCursorID) && (freeCursorList.Count > 0))
{
TuioCursor closestCursor = freeCursorList[0];
IEnumerator <TuioCursor> testList = freeCursorList.GetEnumerator();
while (testList.MoveNext())
{
TuioCursor testCursor = testList.Current;
if (testCursor.getDistance(tcur) < closestCursor.getDistance(tcur))
{
closestCursor = testCursor;
}
}
c_id = closestCursor.getCursorID();
freeCursorList.Remove(closestCursor);
}
else
{
maxCursorID = c_id;
}
addCursor = new TuioCursor(currentTime, tcur.getSessionID(), c_id, tcur.getX(), tcur.getY());
cursorList.Add(addCursor.getSessionID(), addCursor);
}
for (int i = 0; i < listenerList.Count; i++)
{
TuioListener listener = (TuioListener)listenerList[i];
if (listener != null)
{
listener.addTuioCursor(addCursor);
}
}
break;
default:
TuioCursor updateCursor = getTuioCursor(tcur.getSessionID());
if ((tcur.getX() != updateCursor.getX() && tcur.getXSpeed() == 0) || (tcur.getY() != updateCursor.getY() && tcur.getYSpeed() == 0))
{
updateCursor.update(currentTime, tcur.getX(), tcur.getY());
}
else
{
updateCursor.update(currentTime, tcur.getX(), tcur.getY(), tcur.getXSpeed(), tcur.getYSpeed(), tcur.getMotionAccel());
}
for (int i = 0; i < listenerList.Count; i++)
{
TuioListener listener = (TuioListener)listenerList[i];
if (listener != null)
{
listener.updateTuioCursor(updateCursor);
}
}
break;
}
}
for (int i = 0; i < listenerList.Count; i++)
{
TuioListener listener = (TuioListener)listenerList[i];
if (listener != null)
{
listener.refresh(new TuioTime(currentTime));
}
}
List <long> buffer = aliveCursorList;
aliveCursorList = newCursorList;
// recycling the List
newCursorList = buffer;
}
frameCursors.Clear();
}
}
}
/**
* <summary>
* This constructor takes a TuioTime argument and assigns it along with the provided
* Session ID, Symbol ID, X and Y coordinate and angle to the newly created TuioBlob.</summary>
*
* <param name="ttime">the TuioTime to assign</param>
* <param name="si">the Session ID to assign</param>
* <param name="bi">the Blob ID to assign</param>
* <param name="xp">the X coordinate to assign</param>
* <param name="yp">the Y coordinate to assign</param>
* <param name="a">the angle to assign</param>
* <param name="w">the width to assign</param>
* <param name="h">the height to assign</param>
* <param name="f">the area to assign</param>
*/
public TuioBlob(TuioTime ttime, long si, int bi, float xp, float yp, float a, float w, float h, float f)
: base(ttime, si, xp, yp)
{
blob_id = bi;
angle = a;
width = w;
height = h;
area = f;
rotation_speed = 0.0f;
rotation_accel = 0.0f;
}
/**
* The OSC callback method where all TUIO messages are received and decoded
* and where the TUIO event callbacks are dispatched
*
* @param message the received OSC message
*/
private void processMessage(OSCMessage message)
{
string address = message.Address;
ArrayList args = message.Values;
string command = (string)args[0];
if (address == "/tuio/2Dobj") {
if (command == "set") {
long s_id = (int)args[1];
int f_id = (int)args[2];
float xpos = (float)args[3];
float ypos = (float)args[4];
float angle = (float)args[5];
float xspeed = (float)args[6];
float yspeed = (float)args[7];
float rspeed = (float)args[8];
float maccel = (float)args[9];
float raccel = (float)args[10];
lock(objectSync) {
if (!objectList.ContainsKey(s_id)) {
TuioObject addObject = new TuioObject(s_id,f_id,xpos,ypos,angle);
frameObjects.Add(addObject);
} else {
TuioObject tobj = objectList[s_id];
if (tobj==null) return;
if((tobj.getX()!=xpos) || (tobj.getY()!=ypos) || (tobj.getAngle()!=angle) || (tobj.getXSpeed()!=xspeed) || (tobj.getYSpeed()!=yspeed) || (tobj.getRotationSpeed()!=rspeed) || (tobj.getMotionAccel()!=maccel) || (tobj.getRotationAccel()!=raccel)) {
TuioObject updateObject = new TuioObject(s_id,f_id,xpos,ypos,angle);
updateObject.update(xpos,ypos,angle,xspeed,yspeed,rspeed,maccel,raccel);
frameObjects.Add(updateObject);
}
}
}
} else if (command == "alive") {
newObjectList.Clear();
for (int i=1;i<args.Count;i++) {
// get the message content
long s_id = (int)args[i];
newObjectList.Add(s_id);
// reduce the object list to the lost objects
if (aliveObjectList.Contains(s_id))
aliveObjectList.Remove(s_id);
}
// remove the remaining objects
lock(objectSync) {
for (int i=0;i<aliveObjectList.Count;i++) {
long s_id = aliveObjectList[i];
TuioObject removeObject = objectList[s_id];
removeObject.remove(currentTime);
frameObjects.Add(removeObject);
}
}
} else if (command=="fseq") {
int fseq = (int)args[1];
bool lateFrame = false;
if (fseq>0) {
if (fseq>currentFrame) currentTime = TuioTime.getSessionTime();
if ((fseq>=currentFrame) || ((currentFrame-fseq)>100)) currentFrame = fseq;
else lateFrame = true;
} else if ((TuioTime.getSessionTime().getTotalMilliseconds()-currentTime.getTotalMilliseconds())>100) {
currentTime = TuioTime.getSessionTime();
}
if (!lateFrame) {
IEnumerator<TuioObject> frameEnum = frameObjects.GetEnumerator();
while(frameEnum.MoveNext()) {
TuioObject tobj = frameEnum.Current;
switch (tobj.getTuioState()) {
case TuioObject.TUIO_REMOVED:
TuioObject removeObject = tobj;
removeObject.remove(currentTime);
for (int i=0;i<listenerList.Count;i++) {
TuioListener listener = (TuioListener)listenerList[i];
if (listener!=null) listener.removeTuioObject(removeObject);
}
lock(objectSync) {
objectList.Remove(removeObject.getSessionID());
}
break;
case TuioObject.TUIO_ADDED:
TuioObject addObject = new TuioObject(currentTime,tobj.getSessionID(),tobj.getSymbolID(),tobj.getX(),tobj.getY(),tobj.getAngle());
lock(objectSync) {
objectList.Add(addObject.getSessionID(),addObject);
}
for (int i=0;i<listenerList.Count;i++) {
TuioListener listener = (TuioListener)listenerList[i];
if (listener!=null) listener.addTuioObject(addObject);
}
break;
default:
TuioObject updateObject = getTuioObject(tobj.getSessionID());
if ( (tobj.getX()!=updateObject.getX() && tobj.getXSpeed()==0) || (tobj.getY()!=updateObject.getY() && tobj.getYSpeed()==0) )
updateObject.update(currentTime,tobj.getX(),tobj.getY(),tobj.getAngle());
else
updateObject.update(currentTime,tobj.getX(),tobj.getY(),tobj.getAngle(),tobj.getXSpeed(),tobj.getYSpeed(),tobj.getRotationSpeed(),tobj.getMotionAccel(),tobj.getRotationAccel());
for (int i=0;i<listenerList.Count;i++) {
TuioListener listener = (TuioListener)listenerList[i];
if (listener!=null) listener.updateTuioObject(updateObject);
}
break;
}
}
for (int i=0;i<listenerList.Count;i++) {
TuioListener listener = (TuioListener)listenerList[i];
if (listener!=null) listener.refresh(new TuioTime(currentTime));
}
List<long> buffer = aliveObjectList;
aliveObjectList = newObjectList;
// recycling the List
newObjectList = buffer;
}
frameObjects.Clear();
}
} else if (address == "/tuio/2Dcur" || address == "/tuio/2Dcur source ccv@localhost") {
if (command == "set") {
long s_id = (int)args[1];
float xpos = (float)args[2];
float ypos = (float)args[3];
float xspeed = (float)args[4];
float yspeed = (float)args[5];
float maccel = (float)args[6];
//~ Debug.Log("Cursor - id: " + s_id);
lock(cursorList) {
if (!cursorList.ContainsKey(s_id)) {
TuioCursor addCursor = new TuioCursor(s_id,-1,xpos,ypos);
frameCursors.Add(addCursor);
} else {
TuioCursor tcur = (TuioCursor)cursorList[s_id];
if (tcur==null) return;
if ((tcur.getX()!=xpos) || (tcur.getY()!=ypos) || (tcur.getXSpeed()!=xspeed) || (tcur.getYSpeed()!=yspeed) || (tcur.getMotionAccel()!=maccel)) {
TuioCursor updateCursor = new TuioCursor(s_id,tcur.getCursorID(),xpos,ypos);
updateCursor.update(xpos,ypos,xspeed,yspeed,maccel);
frameCursors.Add(updateCursor);
}
}
}
//experimental contour data (by Rasmus H. - www.schnitzel.dk)
}else if (command == "contour") {
long s_id = (int)args[1];
int m_length = (int)args[2];
//~ Debug.Log("Contour - id: " + s_id + " Lenght: " + m_length);
if(m_length > 0)
{
lock(cursorList) {
List<TuioPoint> contr = new List<TuioPoint>();
for(int i=3; i+2 <= m_length+3; i+=2)
{
float xpos = (float)args[i];
float ypos = (float)args[i+1];
contr.Add(new TuioPoint(xpos,ypos));
}
if(!cursorList.ContainsKey(s_id)){
//no cursor with that id so we return
return;
}else{
TuioCursor tcur = (TuioCursor)cursorList[s_id];
if (tcur==null) return;
TuioCursor updateCursor = new TuioCursor(tcur);
updateCursor.update(tcur, contr);
frameCursors.Add(updateCursor);
}
}
}
//experimental height data (by Rasmus H. - www.schnitzel.dk)
}else if (command == "height") {
long s_id = (int)args[1];
float xpos = (float)args[2];
float ypos = (float)args[3];
int xwidth = (int)args[4];
int yheight = (int)args[5];
int hpoints = (int)args[6];
//Debug.Log("Contour - id: " + s_id + " x: " + xpos + " y: " + ypos + " width: " + xwidth + " height: " + yheight + " hpoints: " + hpoints );
lock(cursorList) {
List<float> heightp = new List<float>();
for(int i=7; i < hpoints+7; i++)
{
heightp.Add((float)args[i]);
}
if(!cursorList.ContainsKey(s_id)){
//no cursor with that id so we return
return;
}else{
TuioCursor tcur = (TuioCursor)cursorList[s_id];
if (tcur==null) return;
TuioCursor updateCursor = new TuioCursor(tcur);
updateCursor.update(tcur, xpos, ypos, xwidth, yheight, heightp);
frameCursors.Add(updateCursor);
}
}
} else if (command == "alive") {
newCursorList.Clear();
for (int i=1;i<args.Count;i++) {
// get the message content
long s_id = (int)args[i];
newCursorList.Add(s_id);
// reduce the cursor list to the lost cursors
if (aliveCursorList.Contains(s_id))
aliveCursorList.Remove(s_id);
}
// remove the remaining cursors
lock(cursorSync) {
for (int i=0;i<aliveCursorList.Count;i++) {
long s_id = aliveCursorList[i];
if (!cursorList.ContainsKey(s_id)) continue;
TuioCursor removeCursor = cursorList[s_id];
removeCursor.remove(currentTime);
frameCursors.Add(removeCursor);
}
}
} else if (command=="fseq") {
int fseq = (int)args[1];
bool lateFrame = false;
if (fseq>0) {
if (fseq>currentFrame) currentTime = TuioTime.getSessionTime();
if ((fseq>=currentFrame) || ((currentFrame-fseq)>100)) currentFrame = fseq;
else lateFrame = true;
} else if ((TuioTime.getSessionTime().getTotalMilliseconds()-currentTime.getTotalMilliseconds())>100) {
currentTime = TuioTime.getSessionTime();
}
if (!lateFrame) {
IEnumerator<TuioCursor> frameEnum = frameCursors.GetEnumerator();
while(frameEnum.MoveNext()) {
TuioCursor tcur = frameEnum.Current;
switch (tcur.getTuioState()) {
case TuioCursor.TUIO_REMOVED:
TuioCursor removeCursor = tcur;
removeCursor.remove(currentTime);
for (int i=0;i<listenerList.Count;i++) {
TuioListener listener = (TuioListener)listenerList[i];
if (listener!=null) listener.removeTuioCursor(removeCursor);
}
lock(cursorSync) {
cursorList.Remove(removeCursor.getSessionID());
if (removeCursor.getCursorID() == maxCursorID) {
maxCursorID = -1;
if (cursorList.Count > 0) {
IEnumerator<KeyValuePair<long, TuioCursor>> clist = cursorList.GetEnumerator();
while (clist.MoveNext()) {
int f_id = clist.Current.Value.getCursorID();
if (f_id > maxCursorID) maxCursorID = f_id;
}
List<TuioCursor> freeCursorBuffer = new List<TuioCursor>();
IEnumerator<TuioCursor> flist = freeCursorList.GetEnumerator();
while (flist.MoveNext()) {
TuioCursor testCursor = flist.Current;
if (testCursor.getCursorID() < maxCursorID) freeCursorBuffer.Add(testCursor);
}
freeCursorList = freeCursorBuffer;
} else freeCursorList.Clear();
} else if (removeCursor.getCursorID() < maxCursorID) freeCursorList.Add(removeCursor);
}
break;
case TuioCursor.TUIO_ADDED:
TuioCursor addCursor;
lock(cursorSync) {
int c_id = cursorList.Count;
if ((cursorList.Count<=maxCursorID) && (freeCursorList.Count>0)) {
TuioCursor closestCursor = freeCursorList[0];
IEnumerator<TuioCursor> testList = freeCursorList.GetEnumerator();
while(testList.MoveNext()) {
TuioCursor testCursor = testList.Current;
if (testCursor.getDistance(tcur)<closestCursor.getDistance(tcur)) closestCursor = testCursor;
}
c_id = closestCursor.getCursorID();
freeCursorList.Remove(closestCursor);
} else maxCursorID = c_id;
addCursor = new TuioCursor(currentTime,tcur.getSessionID(),c_id,tcur.getX(),tcur.getY());
cursorList.Add(addCursor.getSessionID(),addCursor);
}
for (int i=0;i<listenerList.Count;i++) {
TuioListener listener = (TuioListener)listenerList[i];
if (listener!=null) listener.addTuioCursor(addCursor);
}
break;
default:
TuioCursor updateCursor = getTuioCursor(tcur.getSessionID());
if ( (tcur.getX()!=updateCursor.getX() && tcur.getXSpeed()==0) || (tcur.getY()!=updateCursor.getY() && tcur.getYSpeed()==0) ) {
updateCursor.update(currentTime,tcur.getX(),tcur.getY());
}else{
updateCursor.update(currentTime,tcur.getX(),tcur.getY(),tcur.getXSpeed(),tcur.getYSpeed(),tcur.getMotionAccel());
}
//rasmus edit
if(tcur.getContour() != null)
updateCursor.update(updateCursor, tcur.getContour());
if(tcur.getHeightPoints() != null)
updateCursor.update(updateCursor, tcur.getHXpos(), tcur.getHYpos(), tcur.getWidth(), tcur.getHeight(), tcur.getHeightPoints());
for (int i=0;i<listenerList.Count;i++) {
TuioListener listener = (TuioListener)listenerList[i];
if (listener!=null) listener.updateTuioCursor(updateCursor);
}
break;
}
}
for (int i=0;i<listenerList.Count;i++) {
TuioListener listener = (TuioListener)listenerList[i];
if (listener!=null) listener.refresh(new TuioTime(currentTime));
}
List<long> buffer = aliveCursorList;
aliveCursorList = newCursorList;
// recycling the List
newCursorList = buffer;
}
frameCursors.Clear();
}
}
}
/**
* The OSC callback method where all TUIO messages are received and decoded
* and where the TUIO event callbacks are dispatched
*
* @param message the received OSC message
*/
private void processMessage(OSCMessage message)
{
string address = message.Address;
ArrayList args = message.Values;
string command = (string)args[0];
if (address == "/tuio/2Dobj") {
if (command == "set") {
if (currentTime.getTotalMilliseconds()==0)
currentTime = TuioTime.getSessionTime();
long s_id = (int)args[1];
int f_id = (int)args[2];
float x = (float)args[3];
float y = (float)args[4];
float a = (float)args[5];
float X = (float)args[6];
float Y = (float)args[7];
float A = (float)args[8];
float m = (float)args[9];
float r = (float)args[10];
if (!objectList.ContainsKey(s_id)) {
TuioObject addObject = new TuioObject(currentTime,s_id,f_id,x,y,a);
objectList.Add(s_id, addObject);
for (int i=0;i<listenerList.Count;i++) {
TuioListener listener = (TuioListener)listenerList[i];
if (listener!=null) listener.addTuioObject(addObject);
}
} else {
TuioObject updateObject = objectList[s_id];
if((updateObject.getX()!=x) || (updateObject.getY()!=y) || (updateObject.getAngle()!=a)) {
TuioObject tobj = new TuioObject(currentTime,s_id,updateObject.getSymbolID(),x,y,a);
tobj.update(currentTime,x,y,a,X,Y,A,m,r);
frameObjects.Add(tobj);
/*updateObject.update(currentTime,x,y,a,X,Y,A,m,r);
for (int i=0;i<listenerList.Count;i++) {
TuioListener listener = (TuioListener)listenerList[i];
if (listener!=null) listener.updateTuioObject(updateObject);
}*/
//objectList[s_id] = tobj;
}
}
} else if (command == "alive") {
for (int i=1;i<args.Count;i++) {
// get the message content
long s_id = (int)args[i];
newObjectList.Add(s_id);
// reduce the object list to the lost objects
if (aliveObjectList.Contains(s_id))
aliveObjectList.Remove(s_id);
}
// remove the remaining objects
for (int i=0;i<aliveObjectList.Count;i++) {
long s_id = aliveObjectList[i];
TuioObject removeObject = objectList[s_id];
removeObject.remove(currentTime);
objectList.Remove(s_id);
for (int j=0;j<listenerList.Count;j++) {
TuioListener listener = (TuioListener)listenerList[j];
if (listener!=null) listener.removeTuioObject(removeObject);
}
}
List<long> buffer = aliveObjectList;
aliveObjectList = newObjectList;
// recycling of the List
newObjectList = buffer;
newObjectList.Clear();
} else if (command=="fseq") {
int fseq = (int)args[1];
bool lateFrame = false;
if (fseq>0) {
if ((fseq>=currentFrame) || ((currentFrame-fseq)>100)) currentFrame = fseq;
else lateFrame = true;
}
if (!lateFrame) {
IEnumerator<TuioObject> frameEnum = frameObjects.GetEnumerator();
while(frameEnum.MoveNext()) {
TuioObject tobj = frameEnum.Current;
TuioObject updateObject = getTuioObject(tobj.getSessionID());
updateObject.update(currentTime,tobj.getX(),tobj.getY(),tobj.getAngle(),tobj.getXSpeed(),tobj.getYSpeed(),tobj.getRotationSpeed(),tobj.getMotionAccel(),tobj.getRotationAccel());
for (int i=0;i<listenerList.Count;i++) {
TuioListener listener = (TuioListener)listenerList[i];
if (listener!=null) listener.updateTuioObject(updateObject);
}
}
for (int i=0;i<listenerList.Count;i++) {
TuioListener listener = (TuioListener)listenerList[i];
if (listener!=null) listener.refresh(currentTime);
}
if (fseq>0) currentTime.reset();
}
frameObjects.Clear();
}
} else if (address == "/tuio/2Dcur") {
if (command == "set") {
if (currentTime.getTotalMilliseconds()==0)
currentTime = TuioTime.getSessionTime();
long s_id = (int)args[1];
float x = (float)args[2];
float y = (float)args[3];
float X = (float)args[4];
float Y = (float)args[5];
float m = (float)args[6];
if (!cursorList.ContainsKey(s_id)) {
int f_id = cursorList.Count;
if (cursorList.Count<=maxFingerID) {
TuioCursor closestCursor = freeCursorList[0];
IEnumerator<TuioCursor> testList = freeCursorList.GetEnumerator();
while(testList.MoveNext()) {
TuioCursor testCursor = testList.Current;
if (testCursor.getDistance(x,y)<closestCursor.getDistance(x,y)) closestCursor = testCursor;
}
f_id = closestCursor.getCursorID();
freeCursorList.Remove(closestCursor);
} else maxFingerID = f_id;
TuioCursor addCursor = new TuioCursor(currentTime,s_id,f_id,x,y);
cursorList.Add(s_id, addCursor);
for (int i=0;i<listenerList.Count;i++) {
TuioListener listener = (TuioListener)listenerList[i];
if (listener!=null) listener.addTuioCursor(addCursor);
}
} else {
TuioCursor updateCursor = (TuioCursor)cursorList[s_id];
if((updateCursor.getX()!=x) || (updateCursor.getY()!=y)) {
TuioCursor tcur = new TuioCursor(currentTime,s_id,updateCursor.getCursorID(),x,y);
tcur.update(currentTime,x,y,X,Y,m);
frameCursors.Add(tcur);
/*updateCursor.update(currentTime,x,y,X,Y,m);
for (int i=0;i<listenerList.Count;i++) {
TuioListener listener = (TuioListener)listenerList[i];
if (listener!=null) listener.updateTuioCursor(updateCursor);
}*/
//cursorList[s_id] = tcur;
}
}
} else if (command == "alive") {
for (int i=1;i<args.Count;i++) {
// get the message content
long s_id = (int)args[i];
newCursorList.Add(s_id);
// reduce the cursor list to the lost cursors
if (aliveCursorList.Contains(s_id))
aliveCursorList.Remove(s_id);
}
// remove the remaining cursors
for (int i=0;i<aliveCursorList.Count;i++) {
long s_id = aliveCursorList[i];
if (!cursorList.ContainsKey(s_id)) continue;
TuioCursor removeCursor = cursorList[s_id];
int c_id = removeCursor.getCursorID();
cursorList.Remove(s_id);
removeCursor.remove(currentTime);
if (c_id == maxFingerID)
{
maxFingerID = -1;
if (cursorList.Count > 0)
{
IEnumerator<KeyValuePair<long, TuioCursor>> clist = cursorList.GetEnumerator();
while (clist.MoveNext())
{
int f_id = clist.Current.Value.getCursorID();
if (f_id > maxFingerID) maxFingerID = f_id;
}
List<TuioCursor> freeCursorBuffer = new List<TuioCursor>();
IEnumerator<TuioCursor> flist = freeCursorList.GetEnumerator();
while (flist.MoveNext())
{
TuioCursor testCursor = flist.Current;
if (testCursor.getCursorID() < maxFingerID) freeCursorBuffer.Add(testCursor);
}
freeCursorList = freeCursorBuffer;
}
} else if (c_id < maxFingerID) freeCursorList.Add(removeCursor);
for (int j=0;j<listenerList.Count;j++) {
TuioListener listener = (TuioListener)listenerList[j];
if (listener!=null) listener.removeTuioCursor(removeCursor);
}
}
List<long> buffer = aliveCursorList;
aliveCursorList = newCursorList;
// recycling of the List
newCursorList = buffer;
newCursorList.Clear();
} else if (command=="fseq") {
int fseq = (int)args[1];
bool lateFrame = false;
if (fseq>0) {
if ((fseq>=currentFrame) || ((currentFrame-fseq)>100)) currentFrame = fseq;
else lateFrame = true;
}
if (!lateFrame) {
IEnumerator<TuioCursor> frameEnum = frameCursors.GetEnumerator();
while(frameEnum.MoveNext()) {
TuioCursor tcur = frameEnum.Current;
TuioCursor updateCursor = getTuioCursor(tcur.getSessionID());
updateCursor.update(currentTime,tcur.getX(),tcur.getY(),tcur.getXSpeed(),tcur.getYSpeed(),tcur.getMotionAccel());
for (int i=0;i<listenerList.Count;i++) {
TuioListener listener = (TuioListener)listenerList[i];
if (listener!=null) listener.updateTuioCursor(updateCursor);
}
}
for (int i=0;i<listenerList.Count;i++) {
TuioListener listener = (TuioListener)listenerList[i];
if (listener!=null) listener.refresh(currentTime);
}
if (fseq>0) currentTime.reset();
}
frameCursors.Clear();
}
}
}
/**
* This method is used to calculate the speed and acceleration values of a
* TuioObject with unchanged position and angle.
*/
public new void stop(TuioTime ttime)
{
update(ttime, this.xpos, this.ypos, this.angle);
}
/**
* Takes a TuioTime argument and assigns it along with the provided
* X and Y coordinate and angle to the private TuioObject attributes.
* The speed and accleration values are calculated accordingly.
*
* @param ttime the TuioTime to assign
* @param xp the X coordinate to assign
* @param yp the Y coordinate to assign
* @param a the angle coordinate to assign
*/
public void update(TuioTime ttime, float xp, float yp, float a)
{
TuioPoint lastPoint = path[path.Count-1];
base.update(ttime, xp,yp);
TuioTime diffTime = currentTime - lastPoint.getTuioTime();
float dt = diffTime.getTotalMilliseconds()/1000.0f;
float last_angle = angle;
float last_rotation_speed = rotation_speed;
angle = a;
float da = (angle-last_angle)/(2.0f*(float)Math.PI);
if (da > 0.75f) da-=1.0f;
else if (da < -0.75f) da+=1.0f;
rotation_speed = da/dt;
rotation_accel = (rotation_speed - last_rotation_speed)/dt;
if ((rotation_accel!=0) && (state!=TUIO_STOPPED)) state = TUIO_ROTATING;
}
public void Refresh(TuioTime frameTime)
{
Trace.WriteLine(string.Format("refresh {0}", frameTime.getTotalMilliseconds()), "TUIO");
_refreshTimer.Stop();
if (this.IsContactEnabled && this.IsWindowsKeyPressEnabled)
{
if (_pointerTouchInfos.Count.Equals(this.WindowsKeyPressTouchCount))
{
#pragma warning disable 4014
InjectWindowsKeyPress();
#pragma warning restore 4014
return;
}
}
InjectPointerTouchInfos();
if (_pointerTouchInfos.Count > 0)
{
for (int i = _pointerTouchInfos.Count - 1; i >= 0; i--)
{
if (_pointerTouchInfos[i].PointerInfo.PointerFlags.HasFlag(PointerFlags.UP))
{
_pointerTouchInfos.RemoveAt(i);
}
}
if (_pointerTouchInfos.Count > 0)
{
for (int i = 0, ic = _pointerTouchInfos.Count; i < ic; i++)
{
if (_pointerTouchInfos[i].PointerInfo.PointerFlags.HasFlag(PointerFlags.DOWN))
{
PointerTouchInfo pointerTouchInfo = _pointerTouchInfos[i];
pointerTouchInfo.PointerInfo.PointerFlags = PointerFlags.UPDATE | PointerFlags.INRANGE | ((this.IsContactEnabled) ? PointerFlags.INCONTACT : PointerFlags.NONE);
_pointerTouchInfos[i] = pointerTouchInfo;
}
}
_refreshTimer.Start();
}
}
}
/**
* <summary>
* This constructor takes the provided TuioTime
* and assigs its Seconds and Microseconds values to the newly created TuioTime.</summary>
*
* <param name="ttime">the TuioTime used to copy</param>
*/
public TuioTime(TuioTime ttime)
{
this.seconds = ttime.Seconds;
this.micro_seconds = ttime.Microseconds;
}
/**
* Takes a TuioTime argument and assigns it along with the provided
* X and Y coordinate, angle, X and Y velocity, motion acceleration,
* rotation speed and rotation acceleration to the private TuioObject attributes.
*
* @param ttime the TuioTime to assign
* @param xp the X coordinate to assign
* @param yp the Y coordinate to assign
* @param a the angle coordinate to assign
* @param xs the X velocity to assign
* @param ys the Y velocity to assign
* @param rs the rotation velocity to assign
* @param ma the motion acceleration to assign
* @param ra the rotation acceleration to assign
*/
public void update(TuioTime ttime, float xp, float yp, float a, float xs, float ys, float rs, float ma, float ra)
{
base.update(ttime, xp,yp,xs,ys,ma);
angle = a;
rotation_speed = rs;
rotation_accel = ra;
if ((rotation_accel!=0) && (state!=TUIO_STOPPED)) state = TUIO_ROTATING;
}
/**
* <summary>
* This constructor takes a TuioTime argument and assigns it along with the provided
* Session ID, X and Y coordinate to the newly created TuioContainer.</summary>
*
* <param name="ttime">the TuioTime to assign</param>
* <param name="si">the Session ID to assign</param>
* <param name="xp">the X coordinate to assign</param>
* <param name="yp">the Y coordinate to assign</param>
*/
public TuioContainer(TuioTime ttime, long si, float xp, float yp)
: base(ttime, xp, yp)
{
session_id = si;
x_speed = 0.0f;
y_speed = 0.0f;
motion_speed = 0.0f;
motion_accel = 0.0f;
path = new List<TuioPoint>();
path.Add(new TuioPoint(currentTime, xpos, ypos));
state = TUIO_ADDED;
}
/**
* The OSC callback method where all TUIO messages are received and decoded
* and where the TUIO event callbacks are dispatched
*
* @param message the received OSC message
*/
private void processMessage(OSCMessage message)
{
string address = message.Address;
ArrayList args = message.Values;
string command = (string)args[0];
if (address == "/tuio/2Dobj") {
if (command == "set") {
long s_id = (int)args[1];
int f_id = (int)args[2];
float xpos = (float)args[3];
float ypos = (float)args[4];
float angle = (float)args[5];
float xspeed = (float)args[6];
float yspeed = (float)args[7];
float rspeed = (float)args[8];
float maccel = (float)args[9];
float raccel = (float)args[10];
lock(objectSync) {
if (!objectList.ContainsKey(s_id)) {
TuioObject addObject = new TuioObject(s_id,f_id,xpos,ypos,angle);
frameObjects.Add(addObject);
} else {
TuioObject tobj = objectList[s_id];
if (tobj==null) return;
if((tobj.getX()!=xpos) || (tobj.getY()!=ypos) || (tobj.getAngle()!=angle) || (tobj.getXSpeed()!=xspeed) || (tobj.getYSpeed()!=yspeed) || (tobj.getRotationSpeed()!=rspeed) || (tobj.getMotionAccel()!=maccel) || (tobj.getRotationAccel()!=raccel)) {
TuioObject updateObject = new TuioObject(s_id,f_id,xpos,ypos,angle);
updateObject.update(xpos,ypos,angle,xspeed,yspeed,rspeed,maccel,raccel);
frameObjects.Add(updateObject);
}
}
}
} else if (command == "alive") {
newObjectList.Clear();
for (int i=1;i<args.Count;i++) {
// get the message content
long s_id = (int)args[i];
newObjectList.Add(s_id);
// reduce the object list to the lost objects
if (aliveObjectList.Contains(s_id))
aliveObjectList.Remove(s_id);
}
// remove the remaining objects
lock(objectSync) {
for (int i=0;i<aliveObjectList.Count;i++) {
long s_id = aliveObjectList[i];
TuioObject removeObject = objectList[s_id];
removeObject.remove(currentTime);
frameObjects.Add(removeObject);
}
}
} else if (command=="fseq") {
int fseq = (int)args[1];
bool lateFrame = false;
if (fseq>0) {
if (fseq>currentFrame) currentTime = TuioTime.getSessionTime();
if ((fseq>=currentFrame) || ((currentFrame-fseq)>100)) currentFrame = fseq;
else lateFrame = true;
} else if ((TuioTime.getSessionTime().getTotalMilliseconds()-currentTime.getTotalMilliseconds())>100) {
currentTime = TuioTime.getSessionTime();
}
if (!lateFrame) {
IEnumerator<TuioObject> frameEnum = frameObjects.GetEnumerator();
while(frameEnum.MoveNext()) {
TuioObject tobj = frameEnum.Current;
switch (tobj.getTuioState()) {
case TuioObject.TUIO_REMOVED:
TuioObject removeObject = tobj;
removeObject.remove(currentTime);
for (int i=0;i<listenerList.Count;i++) {
TuioListener listener = (TuioListener)listenerList[i];
if (listener!=null) listener.removeTuioObject(removeObject);
}
lock(objectSync) {
objectList.Remove(removeObject.getSessionID());
}
break;
case TuioObject.TUIO_ADDED:
TuioObject addObject = new TuioObject(currentTime,tobj.getSessionID(),tobj.getSymbolID(),tobj.getX(),tobj.getY(),tobj.getAngle());
lock(objectSync) {
objectList.Add(addObject.getSessionID(),addObject);
}
for (int i=0;i<listenerList.Count;i++) {
TuioListener listener = (TuioListener)listenerList[i];
if (listener!=null) listener.addTuioObject(addObject);
}
break;
default:
TuioObject updateObject = getTuioObject(tobj.getSessionID());
if ( (tobj.getX()!=updateObject.getX() && tobj.getXSpeed()==0) || (tobj.getY()!=updateObject.getY() && tobj.getYSpeed()==0) )
updateObject.update(currentTime,tobj.getX(),tobj.getY(),tobj.getAngle());
else
updateObject.update(currentTime,tobj.getX(),tobj.getY(),tobj.getAngle(),tobj.getXSpeed(),tobj.getYSpeed(),tobj.getRotationSpeed(),tobj.getMotionAccel(),tobj.getRotationAccel());
for (int i=0;i<listenerList.Count;i++) {
TuioListener listener = (TuioListener)listenerList[i];
if (listener!=null) listener.updateTuioObject(updateObject);
}
break;
}
}
for (int i=0;i<listenerList.Count;i++) {
TuioListener listener = (TuioListener)listenerList[i];
if (listener!=null) listener.refresh(new TuioTime(currentTime));
}
List<long> buffer = aliveObjectList;
aliveObjectList = newObjectList;
// recycling the List
newObjectList = buffer;
}
frameObjects.Clear();
}
} else if (address == "/tuio/2Dcur") {
if (command == "set") {
long s_id = (int)args[1];
float xpos = (float)args[2];
float ypos = (float)args[3];
float xspeed = (float)args[4];
float yspeed = (float)args[5];
float maccel = (float)args[6];
lock(cursorList) {
if (!cursorList.ContainsKey(s_id)) {
TuioCursor addCursor = new TuioCursor(s_id,-1,xpos,ypos);
frameCursors.Add(addCursor);
} else {
TuioCursor tcur = (TuioCursor)cursorList[s_id];
if (tcur==null) return;
if ((tcur.getX()!=xpos) || (tcur.getY()!=ypos) || (tcur.getXSpeed()!=xspeed) || (tcur.getYSpeed()!=yspeed) || (tcur.getMotionAccel()!=maccel)) {
TuioCursor updateCursor = new TuioCursor(s_id,tcur.getCursorID(),xpos,ypos);
updateCursor.update(xpos,ypos,xspeed,yspeed,maccel);
frameCursors.Add(updateCursor);
}
}
}
} else if (command == "alive") {
newCursorList.Clear();
for (int i=1;i<args.Count;i++) {
// get the message content
long s_id = (int)args[i];
newCursorList.Add(s_id);
// reduce the cursor list to the lost cursors
if (aliveCursorList.Contains(s_id))
aliveCursorList.Remove(s_id);
}
// remove the remaining cursors
lock(cursorSync) {
for (int i=0;i<aliveCursorList.Count;i++) {
long s_id = aliveCursorList[i];
if (!cursorList.ContainsKey(s_id)) continue;
TuioCursor removeCursor = cursorList[s_id];
removeCursor.remove(currentTime);
frameCursors.Add(removeCursor);
}
}
} else if (command=="fseq") {
int fseq = (int)args[1];
bool lateFrame = false;
if (fseq>0) {
if (fseq>currentFrame) currentTime = TuioTime.getSessionTime();
if ((fseq>=currentFrame) || ((currentFrame-fseq)>100)) currentFrame = fseq;
else lateFrame = true;
} else if ((TuioTime.getSessionTime().getTotalMilliseconds()-currentTime.getTotalMilliseconds())>100) {
currentTime = TuioTime.getSessionTime();
}
if (!lateFrame) {
IEnumerator<TuioCursor> frameEnum = frameCursors.GetEnumerator();
while(frameEnum.MoveNext()) {
TuioCursor tcur = frameEnum.Current;
switch (tcur.getTuioState()) {
case TuioCursor.TUIO_REMOVED:
TuioCursor removeCursor = tcur;
removeCursor.remove(currentTime);
for (int i=0;i<listenerList.Count;i++) {
TuioListener listener = (TuioListener)listenerList[i];
if (listener!=null) listener.removeTuioCursor(removeCursor);
}
lock(cursorSync) {
cursorList.Remove(removeCursor.getSessionID());
if (removeCursor.getCursorID() == maxCursorID) {
maxCursorID = -1;
if (cursorList.Count > 0) {
IEnumerator<KeyValuePair<long, TuioCursor>> clist = cursorList.GetEnumerator();
while (clist.MoveNext()) {
int f_id = clist.Current.Value.getCursorID();
if (f_id > maxCursorID) maxCursorID = f_id;
}
List<TuioCursor> freeCursorBuffer = new List<TuioCursor>();
IEnumerator<TuioCursor> flist = freeCursorList.GetEnumerator();
while (flist.MoveNext()) {
TuioCursor testCursor = flist.Current;
if (testCursor.getCursorID() < maxCursorID) freeCursorBuffer.Add(testCursor);
}
freeCursorList = freeCursorBuffer;
} else freeCursorList.Clear();
} else if (removeCursor.getCursorID() < maxCursorID) freeCursorList.Add(removeCursor);
}
break;
case TuioCursor.TUIO_ADDED:
TuioCursor addCursor;
lock(cursorSync) {
int c_id = cursorList.Count;
if ((cursorList.Count<=maxCursorID) && (freeCursorList.Count>0)) {
TuioCursor closestCursor = freeCursorList[0];
IEnumerator<TuioCursor> testList = freeCursorList.GetEnumerator();
while(testList.MoveNext()) {
TuioCursor testCursor = testList.Current;
if (testCursor.getDistance(tcur)<closestCursor.getDistance(tcur)) closestCursor = testCursor;
}
c_id = closestCursor.getCursorID();
freeCursorList.Remove(closestCursor);
} else maxCursorID = c_id;
addCursor = new TuioCursor(currentTime,tcur.getSessionID(),c_id,tcur.getX(),tcur.getY());
cursorList.Add(addCursor.getSessionID(),addCursor);
}
for (int i=0;i<listenerList.Count;i++) {
TuioListener listener = (TuioListener)listenerList[i];
if (listener!=null) listener.addTuioCursor(addCursor);
}
break;
default:
TuioCursor updateCursor = getTuioCursor(tcur.getSessionID());
if ( (tcur.getX()!=updateCursor.getX() && tcur.getXSpeed()==0) || (tcur.getY()!=updateCursor.getY() && tcur.getYSpeed()==0) )
updateCursor.update(currentTime,tcur.getX(),tcur.getY());
else
updateCursor.update(currentTime,tcur.getX(),tcur.getY(),tcur.getXSpeed(),tcur.getYSpeed(),tcur.getMotionAccel());
for (int i=0;i<listenerList.Count;i++) {
TuioListener listener = (TuioListener)listenerList[i];
if (listener!=null) listener.updateTuioCursor(updateCursor);
}
break;
}
}
for (int i=0;i<listenerList.Count;i++) {
TuioListener listener = (TuioListener)listenerList[i];
if (listener!=null) listener.refresh(new TuioTime(currentTime));
}
List<long> buffer = aliveCursorList;
aliveCursorList = newCursorList;
// recycling the List
newCursorList = buffer;
}
frameCursors.Clear();
}
}
}
/**
* The TuioClient starts listening to TUIO messages on the configured UDP port
* All reveived TUIO messages are decoded and the resulting TUIO events are broadcasted to all registered TuioListeners
*/
public void connect()
{
TuioTime.initSession();
currentTime = new TuioTime();
currentTime.reset();
try {
receiver = new OSCReceiver(port);
thread = new Thread(new ThreadStart(listen));
thread.Start();
connected = true;
} catch (Exception e) {
Console.WriteLine("failed to connect to port "+port);
Console.WriteLine(e.Message);
}
}
/**
* <summary>
* This method is used to calculate the speed and acceleration values of
* TuioContainers with unchanged positions.</summary>
*/
public void stop(TuioTime ttime)
{
update(ttime, this.xpos, this.ypos);
}
/**
* <summary>
* Assigns the REMOVE state to this TuioContainer and sets
* its TuioTime time stamp to the provided TuioTime argument.</summary>
*
* <param name="ttime">the TuioTime to assign</param>
*/
public void remove(TuioTime ttime)
{
currentTime = ttime;
state = TUIO_REMOVED;
}
/**
* <summary>
* This method is used to calculate the speed and acceleration values of a
* TuioBlob with unchanged position and angle.</summary>
*/
public new void stop(TuioTime ttime)
{
update(ttime, this.xpos, this.ypos, this.angle, this.width, this.height, this.area);
}
public void refresh(TuioTime bundleTime)
{
// Measure how many total updates / second we're getting
//if ((int)gameTime.TotalGameTime.TotalSeconds > secondsRunning)
//{
// Debug.WriteLine("Refreshes per second:" + refreshCount);
// secondsRunning = (int)gameTime.TotalGameTime.TotalSeconds;
// refreshCount = 0;
//}
//else
//{
// refreshCount++;
//}
}
/**
* Takes a TuioTime object and two floating point coordinate arguments and updates its coordinate attributes
* to the coordinates of the provided TuioPoint and its time stamp to the provided TUIO time object.
*
* @param ttime the TuioTime to assign
* @param xp the X coordinate to assign
* @param yp the Y coordinate to assign
*/
public void update(TuioTime ttime, float xp, float yp)
{
xpos = xp;
ypos = yp;
currentTime = new TuioTime(ttime);
}
public void refresh(TuioTime frameTime)
{
//Console.WriteLine("refresh "+frameTime.getTotalMilliseconds());
}
public void refresh(TuioTime frameTime)
{
// Invalidate();
}
/**
* This constructor takes a TuioPoint argument and sets its coordinate attributes
* to the coordinates of the provided TuioPoint and its time stamp to the current session time.
*
* @param tpoint the TuioPoint to assign
*/
public TuioPoint(TuioPoint tpoint)
{
xpos = tpoint.getX();
ypos = tpoint.getY();
currentTime = TuioTime.getSessionTime();
}
/*