internal override void touchesMoved(List <TKTouch> touches)
{
if ((base.state == TKGestureRecognizerState.RecognizedAndStillRecognizing) || (base.state == TKGestureRecognizerState.Began))
{
float current = TKRotationRecognizer.angleBetweenPoints(this.targetPosition, base._trackingTouches[0].position);
base.deltaRotation = Mathf.DeltaAngle(current, base._previousRotation);
base._previousRotation = current;
base.state = TKGestureRecognizerState.RecognizedAndStillRecognizing;
}
}
internal override bool touchesBegan(List <TKTouch> touches)
{
if (base.state == TKGestureRecognizerState.Possible)
{
base._trackingTouches.Add(touches[0]);
base.deltaRotation = 0f;
base._previousRotation = TKRotationRecognizer.angleBetweenPoints(this.targetPosition, base._trackingTouches[0].position);
base.state = TKGestureRecognizerState.Began;
}
return(false);
}
private bool _hasActiveSimulatedTouch; // are we currently simulating multitouch with active touches (mouse is down)?
/// <summary>
/// returns true if mouse input should be processed as touch input. it will be true when the Unity Remote is not active.
/// </summary>
private bool shouldProcessMouseInput()
{
// check to see if the Unity Remote is active
if (!_isUnityRemoteActive && Input.touchCount > 0)
{
Debug.LogWarning("disabling mouse input because we detected a Unity Remote connected");
_isUnityRemoteActive = true;
}
// if Unity remote is not active and alt is being held down we are simulating multitouch
if (!_isUnityRemoteActive && (Input.GetKey(KeyCode.LeftAlt) || Input.GetKeyUp(KeyCode.LeftAlt)))
{
// record our start position when alt is pressed
if (Input.GetKeyDown(KeyCode.LeftAlt))
{
_simulatedMultitouchStartPosition = Input.mousePosition;
_isSimulatingMultitouch = true;
}
else if (Input.GetKeyUp(KeyCode.LeftAlt))
{
_hasActiveSimulatedTouch = false;
_isSimulatingMultitouch = false;
}
else
{
// a mouse down now results in two touches being created. first we setup the position of the touches based on the original point when alt was pressed
var radius = Vector3.Distance(Input.mousePosition, _simulatedMultitouchStartPosition);
var angle = TKRotationRecognizer.angleBetweenPoints(_simulatedMultitouchStartPosition, Input.mousePosition);
angle = Mathf.Deg2Rad * angle;
var opposite = Mathf.Sin(angle) * radius;
var adjacent = Mathf.Cos(angle) * radius;
_simulatedMousePosition = new Vector3(_simulatedMultitouchStartPosition.x - adjacent, _simulatedMultitouchStartPosition.y - opposite);
// if we get a mouse down event its time to populate the touches
if (Input.GetMouseButtonUp(0) || Input.GetMouseButton(0))
{
_hasActiveSimulatedTouch = true;
_liveTouches.Add(_touchCache[0].populateFromMouse());
_liveTouches.Add(_touchCache[1].populateFromMouseAtPosition(_simulatedMousePosition));
}
else
{
_hasActiveSimulatedTouch = false;
}
}
}
return(!_isUnityRemoteActive);
}
