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);
}
