public void processEventFrame()
{
// Create an new TUIO Bundle
OSCBundle pBundle = new OSCBundle();
// Create a fseq message and save it. This is to associate a unique frame id with a bundle of SET and ALIVE.
OSCMessage pMessageFseq = new OSCMessage("/tuio/2Dcur");
pMessageFseq.Append("fseq");
pMessageFseq.Append(++iFrame);//(int)e.Timestamp);
pBundle.Append(pMessageFseq);
// Create a alive message.
OSCMessage pMessageAlive = new OSCMessage("/tuio/2Dcur");
pMessageAlive.Append("alive");
// Now we want to take the raw frame data and draw points based on its data.
WiiContact contact;
while (contactQueue.Count > 0)
{
contact = contactQueue.Dequeue();
if ((contact.Type == ContactType.Hover || contact.Type == ContactType.EndFromHover))
{
//No hover yet
}
else
{
// Compile the set message.
OSCMessage pMessage = new OSCMessage("/tuio/2Dcur");
pMessage.Append("set"); // set
pMessage.Append((int)contact.ID); // session
pMessage.Append((float)contact.NormalPosition.X); // x
pMessage.Append((float)contact.NormalPosition.Y); // y
pMessage.Append(0f); // dx
pMessage.Append(0f); // dy
pMessage.Append(0f); // motion
pMessage.Append((float)contact.Size.X); // height
pMessage.Append((float)contact.Size.Y); // width
// Append it to the bundle.
pBundle.Append(pMessage);
// Append the alive message for this contact to tbe bundle.
pMessageAlive.Append((int)contact.ID);
}
}
// Save the alive message.
pBundle.Append(pMessageAlive);
// Send the message off.
this.pUDPWriter.Send(pBundle);
}
public static new OSCBundle Unpack(byte[] bytes, ref int start, int end)
{
OSCBundle bundle = new OSCBundle();
string address = unpackString(bytes, ref start);
if(!address.Equals(BUNDLE)) return null; // TODO
long time = unpackLong(bytes, ref start);
while(start < end)
{
int subEnd = unpackInt(bytes, ref start);
bundle.Append(OSCPacket.Unpack(bytes, ref start, subEnd));
}
return bundle;
}
public void processEventFrame(FrameEventArgs e)
{
// Create an new TUIO Bundle
OSCBundle pBundle = new OSCBundle();
// Create a fseq message and save it. This is to associate a unique frame id with a bundle of SET and ALIVE.
OSCMessage pMessageFseq = new OSCMessage("/tuio/2Dcur");
pMessageFseq.Append("fseq");
pMessageFseq.Append(++iFrame);//(int)e.Timestamp);
pBundle.Append(pMessageFseq);
// Create a alive message.
OSCMessage pMessageAlive = new OSCMessage("/tuio/2Dcur");
pMessageAlive.Append("alive");
// Now we want to take the raw frame data and draw points based on its data.
foreach (WiiContact pContact in e.Contacts)
{
// Compile the set message.
OSCMessage pMessage = new OSCMessage("/tuio/2Dcur");
pMessage.Append("set"); // set
pMessage.Append((int)pContact.ID); // session
pMessage.Append((float)pContact.NormalPosition.X); // x
pMessage.Append((float)pContact.NormalPosition.Y); // y
pMessage.Append(0f); // dx
pMessage.Append(0f); // dy
pMessage.Append(0f); // motion
pMessage.Append((float)pContact.Size.X); // height
pMessage.Append((float)pContact.Size.Y); // width
// Append it to the bundle.
pBundle.Append(pMessage);
// Append the alive message for this contact to tbe bundle.
pMessageAlive.Append((int)pContact.ID);
}
// Save the alive message.
pBundle.Append(pMessageAlive);
// Send the message off.
this.pUDPWriter.Send(pBundle);
}
public static new OSCBundle Unpack(byte[] bytes, ref int start, int end)
{
string address = unpackString(bytes, ref start);
//Console.WriteLine("bundle: " + address);
if(!address.Equals(BUNDLE)) return null; // TODO
long timestamp = unpackLong(bytes, ref start);
OSCBundle bundle = new OSCBundle(timestamp);
while(start < end)
{
int length = unpackInt(bytes, ref start);
int sub_end = start + length;
//Console.WriteLine(bytes.Length +" "+ start+" "+length+" "+sub_end);
bundle.Append(OSCPacket.Unpack(bytes, ref start, sub_end));
}
return bundle;
}
public static new OSCBundle Unpack(byte[] bytes, ref int start, int end)
{
OSCBundle bundle = new OSCBundle();
string address = unpackString(bytes, ref start);
if (!address.Equals(BUNDLE))
{
return(null); // TODO
}
long time = unpackLong(bytes, ref start);
while (start < end)
{
int subEnd = unpackInt(bytes, ref start);
bundle.Append(OSCPacket.Unpack(bytes, ref start, subEnd));
}
return(bundle);
}
public static new OSCBundle Unpack(byte[] bytes, ref int start, int end, bool extendedMode = false)
{
string address = unpackString(bytes, ref start);
//Console.WriteLine("bundle: " + address);
if (!address.Equals(BUNDLE))
{
return(null); // TODO
}
DateTime timestamp = unpackTimeTag(bytes, ref start);
OSCBundle bundle = new OSCBundle(timestamp, extendedMode);
while (start < end)
{
int length = unpackInt(bytes, ref start);
int sub_end = start + length;
bundle.Append(OSCPacket.Unpack(bytes, ref start, sub_end, extendedMode));
}
return(bundle);
}
public static new OSCBundle Unpack(byte[] bytes, ref int start, int end)
{
string address = unpackString(bytes, ref start);
//Console.WriteLine("bundle: " + address);
if (!address.Equals(BUNDLE))
{
return(null); // TODO
}
long timestamp = unpackLong(bytes, ref start);
OSCBundle bundle = new OSCBundle(timestamp);
while (start < end)
{
int length = unpackInt(bytes, ref start);
int sub_end = start + length;
//Console.WriteLine(bytes.Length +" "+ start+" "+length+" "+sub_end);
bundle.Append(OSCPacket.Unpack(bytes, ref start, sub_end));
}
return(bundle);
}
public MainWindow()
{
this.Loaded += MainWindow_Loaded;
InitializeComponent();
mainCanvas.Width = Screen.PrimaryScreen.Bounds.Width;
mainCanvas.Height = Screen.PrimaryScreen.Bounds.Height;
BitmapImage bi0 = new BitmapImage();
bi0.BeginInit();
bi0.UriSource = new Uri(Globals.ExecutablePath + "\\win_cursor_plus\\cursor0.png");
bi0.EndInit();
BitmapImage bi1 = new BitmapImage();
bi1.BeginInit();
bi1.UriSource = new Uri(Globals.ExecutablePath + "\\win_cursor_plus\\cursor1.png");
bi1.EndInit();
cursorImageIndex.Source = bi0;
cursorImageIndex.Width = cursorImageIndex.Height = 100;
cursorImageThumb.Source = bi0;
cursorImageThumb.Width = cursorImageThumb.Height = 100;
cursorImageIndex.Opacity = 0;
cursorImageThumb.Opacity = 0;
IPC ipc = new IPC("win_cursor_plus");
ipc.MapFunction("exit", delegate(string messageBody)
{
Environment.Exit(0);
return 1;
});
ipc.SetUDPCallback(delegate(string message)
{
if (message != "hide_cursor_index" || message != "hide_cursor_thumb")
{
string[] xyStr = message.Split('!');
if (xyStr.Length == 5)
{
cursorIndexDown = false;
cursorThumbDown = false;
float x;
float y;
float z;
int down;
bool b0 = float.TryParse(xyStr[0], out x);
bool b1 = float.TryParse(xyStr[1], out y);
bool b2 = float.TryParse(xyStr[2], out z);
bool b3 = int.TryParse(xyStr[3], out down);
if (b0 && b1 && b2)
if (xyStr[4] == "index")
{
xCursorIndex = x * screenWidth / 1000;
yCursorIndex = y * screenHeight / 1000;
zCursorIndex = z;
showCursorIndex = true;
cursorIndexDown = down == 1;
}
else if (xyStr[4] == "thumb")
{
xCursorThumb = x * screenWidth / 1000;
yCursorThumb = y * screenHeight / 1000;
zCursorThumb = z;
showCursorThumb = true;
cursorIndexDown = true;
cursorThumbDown = true;
}
}
else if (message == "hide_cursor_index")
showCursorIndex = false;
else if (message == "hide_cursor_thumb")
showCursorThumb = false;
else if (xyStr.Length == 2 && xyStr[0] == "update")
updateNumNew = int.Parse(xyStr[1]);
}
return 1;
});
Timer timer = new Timer();
timer.Interval = 20;
timer.Tick += delegate(object o, EventArgs e)
{
ipc.Update();
if (updateNumNew == updateNumOld)
return;
updateNumOld = updateNumNew;
if (!useTUIO && showCursorIndex)
{
System.Windows.Forms.Cursor.Position = new System.Drawing.Point((int)xCursorIndex, (int)yCursorIndex);
if (cursorIndexDown)
mouseDown();
else
mouseUp();
}
else if (showCursorIndex)
{
Object[] tCur0 = new Object[7];
Object[] tCur1 = new Object[7];
OSCBundle bundle = new OSCBundle();
bundle.Append(TUIO.TUIOFseq(tuioFSeq));
ArrayList TUIOSessions = new ArrayList();
if (cursorIndexDown)
{
bundle.Append(TUIO.TUIO2DcurExt(0, xCursorIndex / screenWidth, yCursorIndex / screenHeight, 0, 0, 0, 10, 10));
TUIOSessions.Add(0);
}
if (cursorThumbDown) {
bundle.Append(TUIO.TUIO2DcurExt(1, xCursorThumb / screenWidth, yCursorThumb / screenHeight, 0, 0, 0, 10, 10));
TUIOSessions.Add(1);
}
bundle.Append(TUIO.TUIOAlive(TUIOSessions));
transmitter.Send(bundle);
tuioFSeq++;
}
if (showCursorIndex)
{
if (cursorIndexDown)
cursorImageIndex.Source = bi1;
else
cursorImageIndex.Source = bi0;
if (cursorImageIndex.Opacity < 1)
cursorImageIndex.Opacity += 0.2;
int cursorSize = (int)(zCursorIndex * 5 * (float)windowWidth / (float)screenWidth);
if (cursorSize > 200)
cursorSize = 200;
else if (cursorSize < 50)
cursorSize = 50;
cursorImageIndex.Width = cursorImageIndex.Height = cursorSize;
int xPosRemapped = (int)map_val(xCursorIndex, 0, screenWidth, 0, windowWidth);
int yPosRemapped = (int)map_val(yCursorIndex, 0, screenHeight, 0, windowHeight);
Canvas.SetLeft(cursorImageIndex, xPosRemapped - (cursorSize / 2));
Canvas.SetTop(cursorImageIndex, yPosRemapped - (cursorSize / 2));
}
else if (cursorImageIndex.Opacity > 0)
cursorImageIndex.Opacity -= 0.2;
if (showCursorThumb)
{
if (cursorThumbDown)
cursorImageThumb.Source = bi1;
else
cursorImageThumb.Source = bi0;
if (cursorImageThumb.Opacity < 1)
cursorImageThumb.Opacity += 0.2;
int cursorSize = (int)(zCursorThumb * 5 * (float)windowWidth / (float)screenWidth);
if (cursorSize > 200)
cursorSize = 200;
else if (cursorSize < 50)
cursorSize = 50;
cursorImageThumb.Width = cursorImageThumb.Height = cursorSize;
int xPosRemapped = (int)map_val(xCursorThumb, 0, screenWidth, 0, windowWidth);
int yPosRemapped = (int)map_val(yCursorThumb, 0, screenHeight, 0, windowHeight);
Canvas.SetLeft(cursorImageThumb, xPosRemapped - (cursorSize / 2));
Canvas.SetTop(cursorImageThumb, yPosRemapped - (cursorSize / 2));
}
else if (cursorImageThumb.Opacity > 0)
cursorImageThumb.Opacity -= 0.2;
cursorIndexDownOld = cursorIndexDown;
cursorThumbDownOld = cursorThumbDown;
xCursorThumbOld = xCursorThumb;
yCursorThumbOld = yCursorThumb;
zCursorThumbOld = zCursorThumb;
xCursorIndexOld = xCursorIndex;
yCursorIndexOld = yCursorIndex;
zCursorIndexOld = zCursorIndex;
};
timer.Start();
}
/// <summary>
/// Sends a /tuio/2Dobj message
/// The remote Host is specified in the appConfig
/// The message is built according to TUIO 1.1 specifications (see http://www.tuio.org/?specification)
/// </summary>
/// <param name="contacts">Current acitve Contacts</param>
/// <param name="previousContacts">Contacts from the previous frame</param>
public void sendTUIO_2DObj(List<Contact> contacts, ReadOnlyContactCollection previousContacts)
{
//if (contacts.Count == 0) return;
InteractiveSurface surface = Microsoft.Surface.Core.InteractiveSurface.DefaultInteractiveSurface;
double width = surface.Right - surface.Left;
double height = surface.Bottom - surface.Top;
OSCBundle objectBundle = new OSCBundle();
OSCMessage sourceMessage = TUIO_2DObj.sourceMessage();
objectBundle.Append(sourceMessage);
OSCMessage aliveMessage = TUIO_2DObj.aliveMessage(contacts);
objectBundle.Append(aliveMessage);
for (int i = 0; i < contacts.Count; i++)
{
Contact c = contacts[i];
double x = (c.CenterX-surface.Left)/width;
double y = (c.CenterY-surface.Top)/height;
float angularVelocity = 0.0f;
float angularAcceleration = 0.0f;
if( previousContacts.Contains( c.Id ))
{
computeAngularVelocity(c, previousContacts.GetContactFromId(c.Id), out angularVelocity, out angularAcceleration);
}
float X = 0.0f;
float Y = 0.0f;
getVelocity(c.Id, out X, out Y, surface);
float motionAcceleration = 0.0f;
getMotionAcceleration(c.Id, out motionAcceleration, c.FrameTimestamp);
if (c.Tag.Type == TagType.Byte)
{
OSCMessage setMessage = TUIO_2DObj.setMessage(c.Id, (int)c.Tag.Byte.Value, (float)x, (float)y, (float)c.Orientation, X, Y, angularVelocity, motionAcceleration, angularAcceleration);
objectBundle.Append(setMessage);
}
else if (c.Tag.Type == TagType.Identity)
{
OSCMessage setMessage = TUIO_2DObj.setMessage(c.Id, (int)c.Tag.Identity.Value, (float)x, (float)y, (float)c.Orientation, X, Y, angularVelocity, motionAcceleration, angularAcceleration);
objectBundle.Append(setMessage);
}
}
OSCMessage frameMessage = TUIO_2DObj.frameMessage(_Frame);
objectBundle.Append(frameMessage);
_Frame++;
_OSCSender.Send(objectBundle);
}
private void sendCursorBundle(ref OSCBundle bundle, int fseq)
{
OSCMessage msg = new OSCMessage("/tuio/2Dcur");
msg.Append("fseq");
msg.Append(fseq);
bundle.Append(msg);
this.socket.Send(bundle);
}
private void sendEmptyCursorBundle()
{
OSCBundle bundle = new OSCBundle();
OSCMessage msg1 = new OSCMessage("/tuio/2Dcur");
msg1.Append("alive");
bundle.Append(msg1);
OSCMessage msg2 = new OSCMessage("/tuio/2Dcur");
msg2.Append("fseq");
msg2.Append(-1);
bundle.Append(msg2);
this.socket.Send(bundle);
}
/// <summary>
/// Sends a /tuio/2Dcur message
/// The remote Host is specified in the appConfig
/// The message is built according to TUIO 1.1 specifications (see http://www.tuio.org/?specification)
/// </summary>
/// <param name="contacts">Current active contacts</param>
/// <param name="previousContacts">Contacts from the previous frame</param>
public void sendTUIO_2DCur(List<Contact> contacts, ReadOnlyContactCollection previousContacts)
{
//if (contacts.Count == 0) return;
InteractiveSurface surface = Microsoft.Surface.Core.InteractiveSurface.DefaultInteractiveSurface;
double width = surface.Right - surface.Left;
double height = surface.Bottom - surface.Top;
OSCBundle cursorBundle = new OSCBundle();
OSCMessage sourceMessage = TUIO_2DCur.sourceMessage();
cursorBundle.Append(sourceMessage);
OSCMessage aliveMessage = TUIO_2DCur.aliveMessage(contacts);
cursorBundle.Append(aliveMessage);
for (int i = 0; i < contacts.Count; i++)
{
Contact c = contacts[i];
double x = (c.CenterX - surface.Left) / width;
double y = (c.CenterY - surface.Top) / height;
float X = 0.0f;
float Y = 0.0f;
getVelocity(c.Id, out X, out Y, surface);
float motionAcceleration = 0.0f;
getMotionAcceleration(c.Id, out motionAcceleration, c.FrameTimestamp);
OSCMessage setMessage = TUIO_2DCur.setMessage(c.Id, (float)x, (float)y, X, Y, motionAcceleration);
cursorBundle.Append(setMessage);
}
OSCMessage frameMessage = TUIO_2DCur.frameMessage(_Frame);
cursorBundle.Append(frameMessage);
_Frame++;
_OSCSender.Send(cursorBundle);
}
private void startCursorBundle(ref OSCBundle bundle)
{
bundle = new OSCBundle();
OSCMessage msg = new OSCMessage("/tuio/2Dcur");
msg.Append("alive");
foreach (TuioCursor tcur in this.cursorList)
msg.Append(tcur.SessionID);
bundle.Append(msg);
}
private void addCursorMessage(ref OSCBundle bundle, TuioCursor tcur)
{
OSCMessage msg = new OSCMessage("/tuio/2Dcur");
msg.Append("set");
msg.Append(tcur.SessionID);
msg.Append(tcur.X);
msg.Append(tcur.Y);
msg.Append(tcur.XSpeed);
msg.Append(tcur.YSpeed);
msg.Append(tcur.MotionAccel);
bundle.Append(msg);
}
/// <summary>
/// Sends a /tuio/2Dcur message
/// The remote Host is specified in the appConfig
/// The message is built according to TUIO 1.1 specifications (see http://www.tuio.org/?specification)
/// </summary>
/// <param name="contacts">Current active contacts</param>
/// <param name="previousContacts">Contacts from the previous frame</param>
public void sendTUIO_2DCur(List<TouchPoint> contacts, ReadOnlyTouchPointCollection previousContacts)
{
//if (contacts.Count == 0) return;
//#warning Properties about the device are now on the InteractiveSurfaceDevice class.
//InteractiveSurface surface = Microsoft.Surface.Core.InteractiveSurface.PrimarySurfaceDevice;
//double width = InteractiveSurface.PrimarySurfaceDevice.Right - InteractiveSurface.PrimarySurfaceDevice.Left;
//double height = InteractiveSurface.PrimarySurfaceDevice.Bottom - InteractiveSurface.PrimarySurfaceDevice.Top;
InteractiveSurfaceDevice surface = InteractiveSurface.PrimarySurfaceDevice;
double width = surface.Right - surface.Left;
double height = surface.Bottom - surface.Top;
OSCBundle cursorBundle = new OSCBundle();
OSCMessage sourceMessage = TUIO_2DCur.sourceMessage();
cursorBundle.Append(sourceMessage);
OSCMessage aliveMessage = TUIO_2DCur.aliveMessage(contacts);
cursorBundle.Append(aliveMessage);
for (int i = 0; i < contacts.Count; i++)
{
TouchPoint c = contacts[i];
double x = (c.CenterX - surface.Left) / width;
double y = (c.CenterY - surface.Top) / height;
float X = 0.0f;
float Y = 0.0f;
getVelocity(c.Id, out X, out Y); //, surface);
float motionAcceleration = 0.0f;
getMotionAcceleration(c.Id, out motionAcceleration, c.FrameTimestamp);
OSCMessage setMessage = TUIO_2DCur.setMessage(c.Id, (float)x, (float)y, X, Y, motionAcceleration);
cursorBundle.Append(setMessage);
}
OSCMessage frameMessage = TUIO_2DCur.frameMessage(_Frame);
cursorBundle.Append(frameMessage);
_Frame++;
_OSCSender.Send(cursorBundle);
}
public MainWindow()
{
this.Loaded += MainWindow_Loaded;
InitializeComponent();
TouchInjector.InitializeTouchInjection();
mainCanvas.Width = Screen.PrimaryScreen.Bounds.Width;
mainCanvas.Height = Screen.PrimaryScreen.Bounds.Height;
BitmapImage bi0 = new BitmapImage();
bi0.BeginInit();
bi0.UriSource = new Uri(Globals.ExecutablePath + "\\win_cursor_plus\\cursor0.png");
bi0.EndInit();
BitmapImage bi1 = new BitmapImage();
bi1.BeginInit();
bi1.UriSource = new Uri(Globals.ExecutablePath + "\\win_cursor_plus\\cursor1.png");
bi1.EndInit();
cursorImageIndex.Source = bi0;
cursorImageIndex.Width = cursorImageIndex.Height = 100;
cursorImageThumb.Source = bi0;
cursorImageThumb.Width = cursorImageThumb.Height = 100;
cursorImageIndex.Opacity = 0;
cursorImageThumb.Opacity = 0;
IPC ipc = new IPC("win_cursor_plus");
ipc.MapFunction("exit", delegate(string messageBody)
{
ipc.Clear();
Environment.Exit(0);
return 1;
});
ipc.SetUDPCallback(delegate(string message)
{
if (message != "hide_cursor_index" || message != "hide_cursor_thumb")
{
string[] xyStr = message.Split('!');
if (xyStr.Length == 5)
{
cursorIndexDown = false;
cursorThumbDown = false;
float x;
float y;
float z;
int down;
bool b0 = float.TryParse(xyStr[0], System.Globalization.NumberStyles.Float, null, out x);
bool b1 = float.TryParse(xyStr[1], System.Globalization.NumberStyles.Float, null, out y);
bool b2 = float.TryParse(xyStr[2], System.Globalization.NumberStyles.Float, null, out z);
bool b3 = int.TryParse(xyStr[3], System.Globalization.NumberStyles.Float, null, out down);
if (b0 && b1 && b2)
if (xyStr[4] == "index")
{
xCursorIndex = x * screenWidth / 1000;
if (xCursorIndex < 0)
xCursorIndex = 0;
else if (xCursorIndex > screenWidth)
xCursorIndex = screenWidth;
yCursorIndex = y * screenHeight / 1000;
if (yCursorIndex < 0)
yCursorIndex = 0;
else if (yCursorIndex > screenHeight)
yCursorIndex = screenHeight;
zCursorIndex = z;
showCursorIndex = true;
cursorIndexDown = down == 1;
}
else if (xyStr[4] == "thumb")
{
xCursorThumb = x * screenWidth / 1000;
if (xCursorThumb < 0)
xCursorThumb = 0;
else if (xCursorThumb > screenWidth)
xCursorThumb = screenWidth;
yCursorThumb = y * screenHeight / 1000;
if (yCursorThumb < 0)
yCursorThumb = 0;
else if (yCursorThumb > screenHeight)
yCursorThumb = screenHeight;
zCursorThumb = z;
showCursorThumb = true;
cursorIndexDown = true;
cursorThumbDown = true;
}
}
else if (message == "hide_cursor_index")
showCursorIndex = false;
else if (message == "hide_cursor_thumb")
showCursorThumb = false;
else if (xyStr.Length == 2 && xyStr[0] == "update")
updateNumNew = int.Parse(xyStr[1]);
}
return 1;
});
Timer timer = new Timer();
timer.Interval = 20;
timer.Tick += delegate(object o, EventArgs e)
{
ipc.Update();
if (updateNumNew == updateNumOld && showCursorIndex)
return;
updateNumOld = updateNumNew;
if (!useTUIO && showCursorIndex)
{
List<PointerTouchInfo> contacts = new List<PointerTouchInfo>();
if (cursorIndexDown && !cursorIndexDownOld)
{
PointerTouchInfo contact = MakePointerTouchInfo((int)xCursorIndex, (int)yCursorIndex, 2, 1);
contact.PointerInfo.PointerFlags = PointerFlags.DOWN | PointerFlags.INRANGE | PointerFlags.INCONTACT;
contacts.Add(contact);
}
else if (cursorIndexDown && cursorIndexDownOld)
{
PointerTouchInfo contact = MakePointerTouchInfo((int)xCursorIndex, (int)yCursorIndex, 2, 1);
contact.PointerInfo.PointerFlags = PointerFlags.UPDATE | PointerFlags.INRANGE | PointerFlags.INCONTACT;
contacts.Add(contact);
}
else if (!cursorIndexDown && cursorIndexDownOld)
{
PointerTouchInfo contact = MakePointerTouchInfo((int)xCursorIndexOld, (int)yCursorIndexOld, 2, 1);
contact.PointerInfo.PointerFlags = PointerFlags.UP;
contacts.Add(contact);
}
if (cursorThumbDown && !cursorThumbDownOld)
{
PointerTouchInfo contact = MakePointerTouchInfo((int)xCursorThumb, (int)yCursorThumb, 2, 2);
contact.PointerInfo.PointerFlags = PointerFlags.DOWN | PointerFlags.INRANGE | PointerFlags.INCONTACT;
contacts.Add(contact);
}
else if (cursorThumbDown && cursorThumbDownOld)
{
PointerTouchInfo contact = MakePointerTouchInfo((int)xCursorThumb, (int)yCursorThumb, 2, 2);
contact.PointerInfo.PointerFlags = PointerFlags.UPDATE | PointerFlags.INRANGE | PointerFlags.INCONTACT;
contacts.Add(contact);
}
else if (!cursorThumbDown && cursorThumbDownOld)
{
PointerTouchInfo contact = MakePointerTouchInfo((int)xCursorThumbOld, (int)yCursorThumbOld, 2, 2);
contact.PointerInfo.PointerFlags = PointerFlags.UP;
contacts.Add(contact);
}
bool success = TouchInjector.InjectTouchInput(contacts.Count, contacts.ToArray());
}
else if (showCursorIndex)
{
Object[] tCur0 = new Object[7];
Object[] tCur1 = new Object[7];
OSCBundle bundle = new OSCBundle();
bundle.Append(TUIO.TUIOFseq(tuioFSeq));
ArrayList TUIOSessions = new ArrayList();
if (cursorIndexDown)
{
bundle.Append(TUIO.TUIO2DcurExt(0, xCursorIndex / screenWidth, yCursorIndex / screenHeight, 0, 0, 0, 10, 10));
TUIOSessions.Add(0);
}
if (cursorThumbDown) {
bundle.Append(TUIO.TUIO2DcurExt(1, xCursorThumb / screenWidth, yCursorThumb / screenHeight, 0, 0, 0, 10, 10));
TUIOSessions.Add(1);
}
bundle.Append(TUIO.TUIOAlive(TUIOSessions));
transmitter.Send(bundle);
tuioFSeq++;
}
if (showCursorIndex)
{
if (cursorIndexDown)
cursorImageIndex.Source = bi1;
else
cursorImageIndex.Source = bi0;
if (cursorImageIndex.Opacity < 1)
cursorImageIndex.Opacity += 0.2;
int cursorSize = (int)(zCursorIndex * 5 * (float)windowWidth / (float)screenWidth);
if (cursorSize > 150)
cursorSize = 150;
else if (cursorSize < 50)
cursorSize = 50;
cursorImageIndex.Width = cursorImageIndex.Height = cursorSize;
int xPosRemapped = (int)map_val(xCursorIndex, 0, screenWidth, 0, windowWidth);
int yPosRemapped = (int)map_val(yCursorIndex, 0, screenHeight, 0, windowHeight);
if (xPosRemapped < 0)
xPosRemapped = 0;
else if (xPosRemapped > screenWidth)
xPosRemapped = screenWidth;
if (yPosRemapped < 0)
yPosRemapped = 0;
else if (yPosRemapped > screenHeight)
yPosRemapped = screenHeight;
Canvas.SetLeft(cursorImageIndex, xPosRemapped - (cursorSize / 2));
Canvas.SetTop(cursorImageIndex, yPosRemapped - (cursorSize / 2));
}
else if (cursorImageIndex.Opacity > 0)
cursorImageIndex.Opacity -= 0.2;
if (showCursorThumb)
{
if (cursorThumbDown)
cursorImageThumb.Source = bi1;
else
cursorImageThumb.Source = bi0;
if (cursorImageThumb.Opacity < 1)
cursorImageThumb.Opacity += 0.2;
int cursorSize = (int)(zCursorThumb * 5 * (float)windowWidth / (float)screenWidth);
if (cursorSize > 150)
cursorSize = 150;
else if (cursorSize < 50)
cursorSize = 50;
cursorImageThumb.Width = cursorImageThumb.Height = cursorSize;
int xPosRemapped = (int)map_val(xCursorThumb, 0, screenWidth, 0, windowWidth);
int yPosRemapped = (int)map_val(yCursorThumb, 0, screenHeight, 0, windowHeight);
if (xPosRemapped < 0)
xPosRemapped = 0;
else if (xPosRemapped > screenWidth)
xPosRemapped = screenWidth;
if (yPosRemapped < 0)
yPosRemapped = 0;
else if (yPosRemapped > screenHeight)
yPosRemapped = screenHeight;
Canvas.SetLeft(cursorImageThumb, xPosRemapped - (cursorSize / 2));
Canvas.SetTop(cursorImageThumb, yPosRemapped - (cursorSize / 2));
}
else if (cursorImageThumb.Opacity > 0)
cursorImageThumb.Opacity -= 0.2;
cursorIndexDownOld = cursorIndexDown;
cursorThumbDownOld = cursorThumbDown;
xCursorThumbOld = xCursorThumb;
yCursorThumbOld = yCursorThumb;
zCursorThumbOld = zCursorThumb;
xCursorIndexOld = xCursorIndex;
yCursorIndexOld = yCursorIndex;
zCursorIndexOld = zCursorIndex;
};
timer.Start();
}
private void SendStatusUpdate()
{
OSCBundle bundle = new OSCBundle();
OSCMessage message = new OSCMessage("/tuio/2Dcur");
message.Append("source");
message.Append("MultiPoint TUIO");
bundle.Append(message);
//_oscTransmitter.Send(message);
message = new OSCMessage("/tuio/2Dcur");
message.Append("alive");
foreach (Cursor c in _cursors.Values)
{
message.Append(c.SessionID);
}
bundle.Append(message);
//_oscTransmitter.Send(message);
foreach (Cursor c in _cursors.Values)
{
float xPos = (float)((1 / (double)_windowWidth) * (c.Position.X - _windowLeft));
float yPos = (float)((1 / (double)_windowHeight) * (c.Position.Y - _windowTop));
message = new OSCMessage("/tuio/2Dcur");
message.Append("set");
message.Append(c.SessionID);
message.Append(xPos);
message.Append(yPos);
message.Append(0.0f);
message.Append(0.0f);
message.Append(0.0f);
bundle.Append(message as OSCPacket);
}
message = new OSCMessage("/tuio/2Dcur");
message.Append("fseq");
message.Append(_messageCounter);
_messageCounter++;
bundle.Append(message as OSCPacket);
_oscTransmitter.Send(bundle);
}
/// <summary>
/// Sends a /tuio/2Dblb message
/// The remote Host is specified in the appConfig
/// The message is built according to TUIO 1.1 specifications (see http://www.tuio.org/?specification)
/// </summary>
/// <param name="contacts">Current active contacts</param>
/// <param name="previousContacts">Contacts from the previous frame</param>
public void sendTUIO_2DBlb(List<TouchPoint> contacts, ReadOnlyTouchPointCollection previousContacts)
{
//if (contacts.Count == 0) return;
//#warning Properties about the device are now on the InteractiveSurfaceDevice class.
//InteractiveSurface surface = Microsoft.Surface.Core.InteractiveSurface.PrimarySurfaceDevice;
//double width = InteractiveSurface.PrimarySurfaceDevice.Right - InteractiveSurface.PrimarySurfaceDevice.Left;
//double height = InteractiveSurface.PrimarySurfaceDevice.Bottom - InteractiveSurface.PrimarySurfaceDevice.Top;
InteractiveSurfaceDevice surface = InteractiveSurface.PrimarySurfaceDevice;
double width = surface.Right - surface.Left;
double height = surface.Bottom - surface.Top;
OSCBundle blobBundle = new OSCBundle();
OSCMessage sourceMessage = TUIO_2DBlb.sourceMessage();
blobBundle.Append(sourceMessage);
OSCMessage aliveMessage = TUIO_2DBlb.aliveMessage(contacts);
blobBundle.Append(aliveMessage);
for (int i = 0; i < contacts.Count; i++)
{
TouchPoint c = contacts[i];
double x = (c.CenterX - surface.Left) / width;
double y = (c.CenterY - surface.Top) / height;
double w = c.MajorAxis / surface.Width;
double h = c.MinorAxis / surface.Height;
double f = c.PhysicalArea / (surface.Width * surface.Height);
float angularVelocity = 0.0f;
float angularAcceleration = 0.0f;
if (previousContacts.Contains(c.Id))
{
computeAngularVelocity(c, previousContacts.GetTouchPointFromId(c.Id), out angularVelocity, out angularAcceleration);
}
float X = 0.0f;
float Y = 0.0f;
getVelocity(c.Id, out X, out Y); //, surface);
float motionAcceleration = 0.0f;
getMotionAcceleration(c.Id, out motionAcceleration, c.FrameTimestamp);
OSCMessage setMessage = TUIO_2DBlb.setMessage(c.Id, (float)x, (float)y, (float)c.Orientation, (float)w, (float)h, (float)(w * h), X, Y, angularVelocity, motionAcceleration, angularAcceleration);
blobBundle.Append(setMessage);
}
OSCMessage frameMessage = TUIO_2DBlb.frameMessage(_Frame);
blobBundle.Append(frameMessage);
_Frame++;
_OSCSender.Send(blobBundle);
}
public static new OSCBundle Unpack(byte[] bytes, ref int start, int end, bool extendedMode = false)
{
string address = unpackString(bytes, ref start);
//Console.WriteLine("bundle: " + address);
if(!address.Equals(BUNDLE)) return null; // TODO
DateTime timestamp = unpackTimeTag(bytes, ref start);
OSCBundle bundle = new OSCBundle(timestamp, extendedMode);
while(start < end)
{
int length = unpackInt(bytes, ref start);
int sub_end = start + length;
bundle.Append(OSCPacket.Unpack(bytes, ref start, sub_end, extendedMode));
}
return bundle;
}
/// <summary>
/// Sends a /tuio/2Dobj message
/// The remote Host is specified in the appConfig
/// The message is built according to TUIO 1.1 specifications (see http://www.tuio.org/?specification)
/// </summary>
/// <param name="contacts">Current acitve Contacts</param>
/// <param name="previousContacts">Contacts from the previous frame</param>
public void sendTUIO_2DObj(List<TouchPoint> contacts, ReadOnlyTouchPointCollection previousContacts)
{
//if (contacts.Count == 0) return;
//#warning Properties about the device are now on the InteractiveSurfaceDevice class.
//InteractiveSurface surface = Microsoft.Surface.Core.InteractiveSurfaceDevice.PrimarySurfaceDevice;
//double width = InteractiveSurface.PrimarySurfaceDevice.Right - InteractiveSurface.PrimarySurfaceDevice.Left;
//double height = InteractiveSurface.PrimarySurfaceDevice.Bottom - InteractiveSurface.PrimarySurfaceDevice.Top;
InteractiveSurfaceDevice surface = InteractiveSurface.PrimarySurfaceDevice;
double width = surface.Right - surface.Left;
double height = surface.Bottom - surface.Top;
OSCBundle objectBundle = new OSCBundle();
OSCMessage sourceMessage = TUIO_2DObj.sourceMessage();
objectBundle.Append(sourceMessage);
OSCMessage aliveMessage = TUIO_2DObj.aliveMessage(contacts);
objectBundle.Append(aliveMessage);
for (int i = 0; i < contacts.Count; i++)
{
TouchPoint c = contacts[i];
double x = (c.CenterX - surface.Left) / width;
double y = (c.CenterY - surface.Top) / height;
float angularVelocity = 0.0f;
float angularAcceleration = 0.0f;
if( previousContacts.Contains( c.Id ))
{
computeAngularVelocity(c, previousContacts.GetTouchPointFromId(c.Id), out angularVelocity, out angularAcceleration);
}
float X = 0.0f;
float Y = 0.0f;
getVelocity(c.Id, out X, out Y); //, InteractiveSurface.PrimarySurfaceDevice.);
float motionAcceleration = 0.0f;
getMotionAcceleration(c.Id, out motionAcceleration, c.FrameTimestamp);
//if (c.Tag.Value)
{
OSCMessage setMessage = TUIO_2DObj.setMessage(c.Id, (int)c.Tag.Value, (float)x, (float)y, (float)c.Orientation, X, Y, angularVelocity, motionAcceleration, angularAcceleration);
objectBundle.Append(setMessage);
}
/*else if (c.Tag.Series)
{
OSCMessage setMessage = TUIO_2DObj.setMessage(c.Id, (int)c.Tag.Series, (float)x, (float)y, (float)c.Orientation, X, Y, angularVelocity, motionAcceleration, angularAcceleration);
objectBundle.Append(setMessage);
}*/
}
OSCMessage frameMessage = TUIO_2DObj.frameMessage(_Frame);
objectBundle.Append(frameMessage);
_Frame++;
_OSCSender.Send(objectBundle);
}
/// <summary>
/// Forward the given touch message.
/// </summary>
/// <param name="?"></param>
public void Forward(TouchMessage Message)
{
// Skip bad messages
if (Message == null)
return;
// If we have a bad startup condition.
if (pUDPWriter == null)
return;
// Create an new TUIO Bundle
OSCBundle pBundle = new OSCBundle();
// Create a fseq message and save it. This is to associate a unique frame id with a bundle of SET and ALIVE.
OSCMessage pMessageFseq = new OSCMessage("/tuio/2Dcur");
pMessageFseq.Append("fseq");
pMessageFseq.Append(++iFrame);
pBundle.Append(pMessageFseq);
// Create a alive message.
OSCMessage pMessageAlive = new OSCMessage("/tuio/2Dcur");
pMessageAlive.Append("alive");
// Compile the set message.
OSCMessage pMessage = new OSCMessage("/tuio/2Dcur");
pMessage.Append("set"); // set
pMessage.Append((int)Message.ID); // session
pMessage.Append((float)Message.X); // x
pMessage.Append((float)Message.Y); // y
pMessage.Append(0f); // dx
pMessage.Append(0f); // dy
pMessage.Append(0f); // motion
pMessage.Append(1f); // height
pMessage.Append(1f); // width
// Append it to the bundle.
pBundle.Append(pMessage);
// Append the alive message for this contact to tbe bundle.
pMessageAlive.Append((int)Message.ID);
// Save the alive message.
pBundle.Append(pMessageAlive);
// Send the message off.
this.pUDPWriter.Send(pBundle);
}