private void multiTouch()
{
Touch a = Input.GetTouch(0);
Touch b = Input.GetTouch(1);
if ((a.phase == TouchPhase.Stationary || a.phase == TouchPhase.Moved) &&
(b.phase == TouchPhase.Stationary || b.phase == TouchPhase.Moved))
{
Ray ray = cam.ScreenPointToRay(a.position);
// There are hitting objects..
if (Physics.Raycast(ray, out hit, Mathf.Infinity, kRaycastLayers))
{
float d = Vector2.Distance(a.position, b.position);
if (touchState != TouchToMouseState.Pinching)
{
_touchesDistance = d;
toPinchStart();
touchState = TouchToMouseState.Pinching;
}
else
{
toPinch(d / _touchesDistance);
}
}
else
{
}
}
}
void Update()
{
if (!isOn)
{
return;
}
int count = Input.touchCount;
if (count == 1)
{
if (touchState == TouchToMouseState.Pinching)
{
touchState = TouchToMouseState.PinchEnd;
toPinchEnd();
}
else if (touchState == TouchToMouseState.PinchEnd)
{
// nothing to do
}
else
{
singleTouch();
}
}
else if (count >= 2)
{
multiTouch();
}
else
{
noTouch();
}
callGC();
}
private void noTouch()
{
if (touchState == TouchToMouseState.Pinching)
{
touchState = TouchToMouseState.PinchEnd;
}
else if (touchState == TouchToMouseState.PinchEnd)
{
touchState = TouchToMouseState.Up;
}
else if (beforeTransform)
{
toMouseExit();
}
}
private void toUp()
{
hit.transform.SendMessage("OnMouseUp", null, SendMessageOptions.DontRequireReceiver);
touchState = TouchToMouseState.Up;
beforeTransform = null;
}
private void toDrag()
{
hit.transform.SendMessage("OnMouseDrag", null, SendMessageOptions.DontRequireReceiver);
touchState = TouchToMouseState.Drag;
beforeTransform = hit.transform;
}
private void noTouch()
{
if (touchState == TouchToMouseState.Pinching)
{
touchState = TouchToMouseState.PinchEnd;
}
else if (touchState == TouchToMouseState.PinchEnd)
{
touchState = TouchToMouseState.Up;
}
else if (beforeTransform)
{
toMouseExit();
}
}
private void multiTouch()
{
Touch a = Input.GetTouch(0);
Touch b = Input.GetTouch(1);
if ((a.phase == TouchPhase.Stationary || a.phase == TouchPhase.Moved)
&& (b.phase == TouchPhase.Stationary || b.phase == TouchPhase.Moved))
{
Ray ray = cam.ScreenPointToRay(a.position);
// There are hitting objects..
if (Physics.Raycast(ray, out hit, Mathf.Infinity, kRaycastLayers))
{
float d = Vector2.Distance(a.position, b.position);
if (touchState != TouchToMouseState.Pinching)
{
_touchesDistance = d;
toPinchStart();
touchState = TouchToMouseState.Pinching;
}
else
{
toPinch(d / _touchesDistance);
}
}
else
{
}
}
}
void Update()
{
if (!isOn)
{
return;
}
int count = Input.touchCount;
if (count == 1)
{
if (touchState == TouchToMouseState.Pinching)
{
touchState = TouchToMouseState.PinchEnd;
toPinchEnd();
}
else if (touchState == TouchToMouseState.PinchEnd)
{
// nothing to do
}
else
{
singleTouch();
}
}
else if (count >= 2)
{
multiTouch();
}
else
{
noTouch();
}
callGC();
}
private void toUp()
{
hit.transform.SendMessage("OnMouseUp", null, SendMessageOptions.DontRequireReceiver);
touchState = TouchToMouseState.Up;
beforeTransform = null;
}
private void toDrag()
{
hit.transform.SendMessage("OnMouseDrag", null, SendMessageOptions.DontRequireReceiver);
touchState = TouchToMouseState.Drag;
beforeTransform = hit.transform;
}
