/// <summary>
/// Starts dragging the object.
/// </summary>
public void StartRotating()
{
if (!IsRotatingEnabled)
{
return;
}
if (isRotating)
{
return;
}
// Add self as a modal input handler, to get all inputs during the manipulation
InputManager.Instance.PushModalInputHandler(gameObject);
isRotating = true;
Vector3 handPosition;
currentInputSource.TryGetPosition(currentInputSourceId, out handPosition);
// Store the initial offset between the hand and the object, so that we can consider it when dragging
startRotation = HostTransform.rotation;
startHandPosition = handPosition;
startDir = Vector3.Normalize(HostTransform.position - handPosition);
StartedRotating.RaiseEvent();
}
/// <summary>
/// Starts rotating the object with the given input source.
/// </summary>
public void StartRotating(IInputSource inputSource, uint inputSourceId)
{
if (IsRotating)
{
return;
}
if (inputSource == null || !inputSource.SupportsInputInfo(inputSourceId, SupportedInputInfo.Position))
{
Debug.Log("The input source must provide positional data for Rotatable to be usable.");
return;
}
currentInputSource = inputSource;
currentInputSourceId = inputSourceId;
currentInputSource.TryGetPosition(currentInputSourceId, out prevHandPosition);
// Add self as a modal input handler, to get all inputs during the manipulation.
InputManager.Instance.PushModalInputHandler(gameObject);
IsRotating = true;
StartedRotating.RaiseEvent();
}