/// <summary>
/// Rotates object.
/// </summary>
private void RotateObject()
{
if (selectedObject != null)
{
TouchManager.TouchElement[] touchElements = TouchManager.Instance.TouchElements;
float currentAngleY = 0;
float currentAngleX = 0;
if (RotationType == RotationMode.OneFinger)
{
currentAngleY = touchElements[0].position.x;
currentAngleX = touchElements[0].position.y;
}
else if (RotationType == RotationMode.TwoFingers)
{
currentAngleY = touchElements[1].position.x;
currentAngleX = touchElements[1].position.y;
}
else
{
currentAngleY = Vector2Extensions.AngleBetweenLinear(touchElements[0].position, touchElements[1].position);
currentAngleX = 0;
}
float angleY = touchRotationY - currentAngleY;
angleY = (RotationType == RotationMode.TwoFingers || RotationType == RotationMode.OneFinger) ? angleY * 0.4f * RotationSpeed : angleY * RotationSpeed;
float angleX = touchRotationX - currentAngleX;
angleX = (RotationType == RotationMode.TwoFingers || RotationType == RotationMode.OneFinger) ? angleX * 0.4f * RotationSpeed : angleX * RotationSpeed;
if (RotationStep != -1f)
{
angleY = Mathf.Floor(angleY / RotationStep) * RotationStep;
angleX = Mathf.Floor(angleX / RotationStep) * RotationStep;
}
if (selectedObject.Transformation.RotateEnabledAxis.HasFlag(Axis.Y))
objectRotation.y = initialRotation.y + angleY;
if (selectedObject.Transformation.RotateEnabledAxis.HasFlag(Axis.X))
objectRotation.x = initialRotation.x + angleX;
selectedObject.SetLocalRotation(objectRotation);
}
}
/// <summary>
/// Sets initial rotation.
/// </summary>
private void SetInitialRotation()
{
TouchManager.TouchElement[] touchElements = TouchManager.Instance.TouchElements;
initialRotation = objectRotation;
if (RotationType == RotationMode.OneFinger)
{
touchRotationY = touchElements[0].position.x;
touchRotationX = touchElements[0].position.y;
}
else if (RotationType == RotationMode.TwoFingers)
{
touchRotationY = touchElements[1].position.x;
touchRotationX = touchElements[1].position.y;
}
else
{
touchRotationY = Vector2Extensions.AngleBetweenLinear(touchElements[0].position, touchElements[1].position);
touchRotationX = 0;
}
}
