void pWiiProvider_OnNewFrame(object sender, FrameEventArgs e)
{
List <WiiContact> lContacts = new List <WiiContact>(e.Contacts);
if (lContacts.Count > 0)
{
// Get the contact.
WiiContact pContact = lContacts[0];
// If it is a down contact.
if (pContact.Type != ContactType.Start)
{
return;
}
// Reference the touch contact from the event.
Vector vPoint = new Vector(pContact.Position.X, pContact.Position.Y);
// Select what to do based on the calibration phase.
switch (iCalibrationPhase)
{
case 1:
// Get the point and update the rectangle, step the calibration phase over and then break out.
pSourceRectangle.TopLeft = vPoint;
iCalibrationPhase = 2;
this.stepCalibration();
break;
case 2:
// Get the point and update the rectangle, step the calibration phase over and then break out.
pSourceRectangle.TopRight = vPoint;
iCalibrationPhase = 3;
this.stepCalibration();
break;
case 3:
// Get the point and update the rectangle, step the calibration phase over and then break out.
pSourceRectangle.BottomLeft = vPoint;
iCalibrationPhase = 4;
this.stepCalibration();
break;
case 4:
// Get the point and update the rectangle, step the calibration phase over and then break out.
pSourceRectangle.BottomRight = vPoint;
iCalibrationPhase = 5;
this.stepCalibration();
break;
default:
throw new Exception("Unknown calibration phase '" + iCalibrationPhase + "' to handle this touch event!");
}
}
}
public void queueContact(WiiContact contact)
{
if (enabled)
{
contactQueue.Enqueue(contact);
}
}
/// <summary>
/// Enqueue a new contact into the current list.
/// </summary>
/// <remarks>Yes I know it is horrible and iccky to do this here.. but yea.. I didn't want to expose too much of the HID stuff at this stage.</remarks>
/// <param name="eState">The HidContactState of the contact.</param>
/// <param name="pContact">The reference to the WiiContact generated by the provider.</param>
public void enqueueContact(HidContactState eState, WiiContact pContact)
{
this.enqueueContact(new HidContactInfo(eState, pContact));
}
public void queueContact(WiiContact contact)
{
contactQueue.Enqueue(contact);
}
public Queue<WiiContact> getFrame()
{
Queue<WiiContact> newFrame = new Queue<WiiContact>(1);
//master
if(masterPosition != null)
{
ContactType contactType;
if (!this.masterReleased)
{
if (this.masterHovering)
{
contactType = ContactType.Start;
this.masterHovering = false;
}
else
{
contactType = ContactType.Move;
}
if (this.isFirstMasterContact)
{
this.firstMasterContact = this.masterPosition;
}
else
{
if (this.masterHoldPosition)
{
if (Math.Abs(this.firstMasterContact.X - this.masterPosition.X) < TouchHoldThreshold && Math.Abs(this.firstMasterContact.Y - this.masterPosition.Y) < TouchHoldThreshold)
{
/*Console.WriteLine("DiffX: " + Math.Abs(this.firstMasterContact.X - this.masterPosition.X) + " DiffY: " + Math.Abs(this.firstMasterContact.Y - this.masterPosition.Y));*/
this.masterPosition = this.firstMasterContact;
this.masterHoldPosition = true;
}
else
{
this.masterHoldPosition = false;
}
}
//Helps to perform "edge swipe" guestures
if (this.firstMasterContact.X < EdgeHelperMargins && this.masterPosition.X < EdgeHelperRelease) //Left
{
this.masterPosition.Y = (this.firstMasterContact.Y + this.firstMasterContact.Y + this.masterPosition.Y) / 3;
}
if (this.firstMasterContact.X > (this.screenBounds.Width - EdgeHelperMargins) && this.masterPosition.X > (this.screenBounds.Width - EdgeHelperRelease)) //Right
{
this.masterPosition.Y = (this.firstMasterContact.Y + this.firstMasterContact.Y + this.masterPosition.Y) / 3;
}
if (this.firstMasterContact.Y < EdgeHelperMargins && this.masterPosition.Y < EdgeHelperRelease) //Top
{
this.masterPosition.X = (this.firstMasterContact.X + this.firstMasterContact.X + this.masterPosition.X) / 3;
}
if (this.firstMasterContact.Y > (this.screenBounds.Height - EdgeHelperMargins) && this.masterPosition.Y > (this.screenBounds.Height - EdgeHelperRelease)) //Bottom
{
this.masterPosition.X = (this.firstMasterContact.X + this.firstMasterContact.X + this.masterPosition.X) / 3;
}
}
smoothingBuffer.addValue(new System.Windows.Vector(masterPosition.X, masterPosition.Y));
System.Windows.Vector smoothedVec = smoothingBuffer.getSmoothedValue();
this.masterPosition.X = smoothedVec.X;
this.masterPosition.Y = smoothedVec.Y;
this.isFirstMasterContact = false;
}
else //Released = hovering
{
if (!this.masterHovering) //End the touch first
{
if (this.hoverDisabled)
{
contactType = ContactType.End;
}
else
{
contactType = ContactType.EndToHover;
}
this.masterPosition = lastMasterContact.Position;
this.masterHovering = true;
}
else
{
contactType = ContactType.Hover;
smoothingBuffer.addValue(new Vector(masterPosition.X, masterPosition.Y));
Vector smoothedVec = smoothingBuffer.getSmoothedValue();
this.masterPosition.X = smoothedVec.X;
this.masterPosition.Y = smoothedVec.Y;
}
this.isFirstMasterContact = true;
this.masterHoldPosition = true;
}
if (!(contactType == ContactType.Hover && this.hoverDisabled))
{
if (this.stepIDs && contactType == ContactType.EndToHover) //If we release slave touch before we release master touch we want to make sure Windows treats master as the main touch point again
{
this.lastMasterContact = new WiiContact(this.masterID, ContactType.End, this.masterPosition, this.masterPriority, new Vector(this.screenBounds.Width,this.screenBounds.Height));
this.masterID = (this.masterID - this.startID + 2) % 4 + this.startID;
this.slaveID = (this.slaveID - this.startID + 2) % 4 + this.startID;
this.stepIDs = false;
}
else
{
this.lastMasterContact = new WiiContact(this.masterID, contactType, this.masterPosition, this.masterPriority, new Vector(this.screenBounds.Width, this.screenBounds.Height));
}
newFrame.Enqueue(this.lastMasterContact);
}
}
//slave
if (slavePosition != null)
{
ContactType contactType;
if (!this.slaveReleased)
{
if (this.slaveHovering)
{
contactType = ContactType.Start;
this.slaveHovering = false;
}
else
{
contactType = ContactType.Move;
}
if (!this.masterReleased)
{
if (!this.usingMidpoint)
{
this.midpoint = calculateMidpoint(this.masterPosition, this.slavePosition);
this.usingMidpoint = true;
}
this.slavePosition = reflectThroughMidpoint(this.masterPosition, this.midpoint);
if (this.slavePosition.X < 0)
{
this.slavePosition.X = 0;
}
if (this.slavePosition.Y < 0)
{
this.slavePosition.Y = 0;
}
if (this.slavePosition.X > this.screenBounds.Width)
{
this.slavePosition.X = this.screenBounds.Width - 1;
}
if (this.slavePosition.Y > this.screenBounds.Height)
{
this.slavePosition.Y = this.screenBounds.Height - 1;
}
}
else
{
this.usingMidpoint = false;
}
this.slaveEnded = false;
this.stepIDs = false;
}
else
{
if (!this.slaveHovering)
{
contactType = ContactType.EndToHover;
this.slavePosition = lastSlaveContact.Position;
this.slaveHovering = true;
}
else
{
contactType = ContactType.EndFromHover;
}
}
if (!this.slaveEnded)
{
this.lastSlaveContact = new WiiContact(this.slaveID, contactType, this.slavePosition,this.slavePriority, new Vector(this.screenBounds.Width, this.screenBounds.Height));
newFrame.Enqueue(this.lastSlaveContact);
if (contactType == ContactType.EndFromHover)
{
this.slaveEnded = true;
if (!this.masterReleased) //If we release slave before master
{
this.stepIDs = true;
}
else
{
this.masterID = (this.masterID - this.startID + 2) % 4 + this.startID;
this.slaveID = (this.slaveID - this.startID + 2) % 4 + this.startID;
this.stepIDs = false;
}
}
}
}
return newFrame;
}
public void queueContact(WiiContact contact)
{
throw new NotImplementedException();
}
public Queue <WiiContact> getFrame()
{
Queue <WiiContact> newFrame = new Queue <WiiContact>(1);
//master
if (masterPosition != null)
{
ContactType contactType;
if (!this.masterReleased)
{
if (this.masterHovering)
{
contactType = ContactType.Start;
this.masterHovering = false;
}
else
{
contactType = ContactType.Move;
}
if (this.isFirstMasterContact)
{
this.firstMasterContact = this.masterPosition;
}
else
{
if (this.masterHoldPosition)
{
if (Math.Abs(this.firstMasterContact.X - this.masterPosition.X) < TouchHoldThreshold && Math.Abs(this.firstMasterContact.Y - this.masterPosition.Y) < TouchHoldThreshold)
{
/*Console.WriteLine("DiffX: " + Math.Abs(this.firstMasterContact.X - this.masterPosition.X) + " DiffY: " + Math.Abs(this.firstMasterContact.Y - this.masterPosition.Y));*/
this.masterPosition = this.firstMasterContact;
this.masterHoldPosition = true;
}
else
{
this.masterHoldPosition = false;
}
}
//Helps to perform "edge swipe" guestures
if (this.firstMasterContact.X < EdgeHelperMargins && this.masterPosition.X < EdgeHelperRelease) //Left
{
this.masterPosition.Y = (this.firstMasterContact.Y + this.firstMasterContact.Y + this.masterPosition.Y) / 3;
}
if (this.firstMasterContact.X > (this.screenBounds.Width - EdgeHelperMargins) && this.masterPosition.X > (this.screenBounds.Width - EdgeHelperRelease)) //Right
{
this.masterPosition.Y = (this.firstMasterContact.Y + this.firstMasterContact.Y + this.masterPosition.Y) / 3;
}
if (this.firstMasterContact.Y < EdgeHelperMargins && this.masterPosition.Y < EdgeHelperRelease) //Top
{
this.masterPosition.X = (this.firstMasterContact.X + this.firstMasterContact.X + this.masterPosition.X) / 3;
}
if (this.firstMasterContact.Y > (this.screenBounds.Height - EdgeHelperMargins) && this.masterPosition.Y > (this.screenBounds.Height - EdgeHelperRelease)) //Bottom
{
this.masterPosition.X = (this.firstMasterContact.X + this.firstMasterContact.X + this.masterPosition.X) / 3;
}
}
smoothingBuffer.addValue(new System.Windows.Vector(masterPosition.X, masterPosition.Y));
System.Windows.Vector smoothedVec = smoothingBuffer.getSmoothedValue();
this.masterPosition.X = smoothedVec.X;
this.masterPosition.Y = smoothedVec.Y;
this.isFirstMasterContact = false;
}
else //Released = hovering
{
if (!this.masterHovering) //End the touch first
{
if (this.hoverDisabled)
{
contactType = ContactType.End;
}
else
{
contactType = ContactType.EndToHover;
}
this.masterPosition = lastMasterContact.Position;
this.masterHovering = true;
}
else
{
contactType = ContactType.Hover;
smoothingBuffer.addValue(new Vector(masterPosition.X, masterPosition.Y));
Vector smoothedVec = smoothingBuffer.getSmoothedValue();
this.masterPosition.X = smoothedVec.X;
this.masterPosition.Y = smoothedVec.Y;
}
this.isFirstMasterContact = true;
this.masterHoldPosition = true;
}
if (!(contactType == ContactType.Hover && this.hoverDisabled))
{
if (this.stepIDs && contactType == ContactType.EndToHover) //If we release slave touch before we release master touch we want to make sure Windows treats master as the main touch point again
{
this.lastMasterContact = new WiiContact(this.masterID, ContactType.End, this.masterPosition, this.masterPriority, new Vector(this.screenBounds.Width, this.screenBounds.Height));
this.masterID = (this.masterID - this.startID + 2) % 4 + this.startID;
this.slaveID = (this.slaveID - this.startID + 2) % 4 + this.startID;
this.stepIDs = false;
}
else
{
this.lastMasterContact = new WiiContact(this.masterID, contactType, this.masterPosition, this.masterPriority, new Vector(this.screenBounds.Width, this.screenBounds.Height));
}
newFrame.Enqueue(this.lastMasterContact);
}
}
//slave
if (slavePosition != null)
{
ContactType contactType;
if (!this.slaveReleased)
{
if (this.slaveHovering)
{
contactType = ContactType.Start;
this.slaveHovering = false;
}
else
{
contactType = ContactType.Move;
}
if (!this.masterReleased)
{
if (!this.usingMidpoint)
{
this.midpoint = calculateMidpoint(this.masterPosition, this.slavePosition);
this.usingMidpoint = true;
}
this.slavePosition = reflectThroughMidpoint(this.masterPosition, this.midpoint);
if (this.slavePosition.X < 0)
{
this.slavePosition.X = 0;
}
if (this.slavePosition.Y < 0)
{
this.slavePosition.Y = 0;
}
if (this.slavePosition.X > this.screenBounds.Width)
{
this.slavePosition.X = this.screenBounds.Width - 1;
}
if (this.slavePosition.Y > this.screenBounds.Height)
{
this.slavePosition.Y = this.screenBounds.Height - 1;
}
}
else
{
this.usingMidpoint = false;
}
this.slaveEnded = false;
this.stepIDs = false;
}
else
{
if (!this.slaveHovering)
{
contactType = ContactType.EndToHover;
this.slavePosition = lastSlaveContact.Position;
this.slaveHovering = true;
}
else
{
contactType = ContactType.EndFromHover;
}
}
if (!this.slaveEnded)
{
this.lastSlaveContact = new WiiContact(this.slaveID, contactType, this.slavePosition, this.slavePriority, new Vector(this.screenBounds.Width, this.screenBounds.Height));
newFrame.Enqueue(this.lastSlaveContact);
if (contactType == ContactType.EndFromHover)
{
this.slaveEnded = true;
if (!this.masterReleased) //If we release slave before master
{
this.stepIDs = true;
}
else
{
this.masterID = (this.masterID - this.startID + 2) % 4 + this.startID;
this.slaveID = (this.slaveID - this.startID + 2) % 4 + this.startID;
this.stepIDs = false;
}
}
}
}
return(newFrame);
}
public bool handleWiimoteChanged(object sender, WiimoteChangedEventArgs e)
{
// Obtain mutual excluseion.
WiimoteMutex.WaitOne();
bool significant = false;
try
{
this.screenBounds = Util.ScreenBounds;
this.duoTouch.screenBounds = Util.ScreenBounds;
Queue <WiiContact> lFrame = new Queue <WiiContact>(1);
// Store the state.
WiimoteState pState = e.WiimoteState;
this.Status.Battery = (pState.Battery > 0xc8 ? 0xc8 : (int)pState.Battery);
bool pointerOutOfReach = false;
CursorPos newpoint = lastpoint;
newpoint = screenPositionCalculator.CalculateCursorPos(e);
if (newpoint.X < 0 || newpoint.Y < 0)
{
newpoint = lastpoint;
pointerOutOfReach = true;
}
WiimoteState ws = e.WiimoteState;
if (keyMapper.processWiimoteState(ws))
{
significant = true;
this.lastWiimoteState = ws;
}
if (!pointerOutOfReach)
{
if (this.usingCursors() && !mouseMode && showPointer)
{
this.masterCursor.Show();
}
significant = true;
if (this.touchDownMaster)
{
duoTouch.setContactMaster();
}
else
{
duoTouch.releaseContactMaster();
}
duoTouch.setMasterPosition(new System.Windows.Point(newpoint.X, newpoint.Y));
if (this.touchDownSlave)
{
if (this.usingCursors() && !mouseMode && showPointer)
{
this.slaveCursor.Show();
}
duoTouch.setSlavePosition(new System.Windows.Point(newpoint.X, newpoint.Y));
duoTouch.setContactSlave();
}
else
{
duoTouch.releaseContactSlave();
if (this.usingCursors() && !mouseMode)
{
this.slaveCursor.Hide();
}
}
lastpoint = newpoint;
lFrame = duoTouch.getFrame();
if (this.usingCursors() && !mouseMode)
{
WiiContact master = null;
WiiContact slave = null;
foreach (WiiContact contact in lFrame)
{
if (master == null)
{
master = contact;
}
else if (master.Priority > contact.Priority)
{
slave = master;
master = contact;
}
else
{
slave = contact;
}
}
if (master != null)
{
this.masterCursor.SetPosition(master.Position);
this.masterCursor.SetRotation(newpoint.Rotation);
}
if (slave != null)
{
this.slaveCursor.SetPosition(slave.Position);
this.slaveCursor.SetRotation(newpoint.Rotation);
}
}
FrameEventArgs pFrame = new FrameEventArgs((ulong)Stopwatch.GetTimestamp(), lFrame);
this.FrameQueue.Enqueue(pFrame);
this.LastFrameEvent = pFrame;
if (mouseMode && !this.touchDownMaster && !this.touchDownSlave && this.showPointer) //Mouse mode
{
if (gamingMouse)
{
double deltaX = (newpoint.X - ((double)this.screenBounds.Width / 2.0)) / (double)this.screenBounds.Width;
double deltaY = (newpoint.Y - ((double)this.screenBounds.Height / 2.0)) / (double)this.screenBounds.Height;
deltaX = Math.Sign(deltaX) * deltaX * deltaX * 50;
deltaY = Math.Sign(deltaY) * deltaY * deltaY * 50 * ((double)this.screenBounds.Width / (double)this.screenBounds.Height);
deltaXBuffer += deltaX % 1;
deltaYBuffer += deltaY % 1;
int roundDeltaX = (int)deltaX;
int roundDeltaY = (int)deltaY;
if (deltaXBuffer > 1 || deltaXBuffer < -1)
{
roundDeltaX += Math.Sign(deltaXBuffer);
deltaXBuffer -= Math.Sign(deltaXBuffer);
}
if (deltaYBuffer > 1 || deltaYBuffer < -1)
{
roundDeltaY += Math.Sign(deltaYBuffer);
deltaYBuffer -= Math.Sign(deltaYBuffer);
}
this.inputSimulator.Mouse.MoveMouseBy(roundDeltaX, roundDeltaY);
}
else
{
this.inputSimulator.Mouse.MoveMouseToPositionOnVirtualDesktop((65535 * newpoint.X) / this.screenBounds.Width, (65535 * newpoint.Y) / this.screenBounds.Height);
}
MouseSimulator.WakeCursor();
}
}
else //pointer out of reach
{
if (this.usingCursors() && !mouseMode)
{
this.masterCursor.Hide();
this.masterCursor.SetPosition(new System.Windows.Point(lastpoint.X, lastpoint.Y));
}
}
if (significant)
{
this.LastSignificantWiimoteEventTime = DateTime.Now;
}
}
catch (Exception ex)
{
Console.WriteLine("Error handling Wiimote in WiimoteControl: " + ex.Message);
return(significant);
}
//this.BatteryState = (pState.Battery > 0xc8 ? 0xc8 : (int)pState.Battery);
// Release mutual exclusion.
WiimoteMutex.ReleaseMutex();
return(significant);
}
