public void Awake()
{
InteractiveRigidbody irb = GetComponent <InteractiveRigidbody>();
irb.OnHoverStart.AddListener(OnHoverStart);
irb.OnHoverEnd.AddListener(OnHoverEnd);
irb.OnGrabStart.AddListener(OnGrabStart);
irb.OnGrabEnd.AddListener(OnGrabEnd);
m_hover = m_grab = false;
UpdateMaterials();
}
/// <summary>
/// Update mesh polling center position to camera.
/// </summary>
void FixedUpdate()
{
if (m_handlerActive != null)
{
if (m_handlerActive.IsActivated())
{
m_rotation = 0;
m_lastRotation = transform.rotation.eulerAngles;
}
else if (m_handlerActive.IsActive())
{
Vector3 newRot = transform.rotation.eulerAngles;
// find delta rotation
float deltaRot = newRot.z - m_lastRotation.z;
// account for 360 degree jump
while (deltaRot < -180)
{
deltaRot += 360;
}
while (deltaRot > +180)
{
deltaRot -= 360;
}
// This should only work when controller points horizontally
// > diminish when |Y| component of forwards vector increases
float changeFactor = 1 - Mathf.Abs(transform.forward.y);
deltaRot *= changeFactor;
// accumulate change (minus: clockwise = positive number)
m_rotation += -deltaRot;
// constrain to control curve limits
m_rotation = Mathf.Clamp(m_rotation,
Curve.keys[0].time,
Curve.keys[Curve.length - 1].time);
// actually change parameter
InteractiveRigidbody irb = m_physicsGrabScript.GetActiveBody();
if ((Mathf.Abs(m_rotation) > 1) && (irb != null) && irb.CanScale)
{
float relScaleFactor = 1.0f + Curve.Evaluate(m_rotation) * Time.fixedDeltaTime;
Vector3 oldScale = irb.Rigidbody.transform.localScale;
Vector3 newScale = oldScale * relScaleFactor;
Vector3 pivot = m_physicsGrabScript.GetGrabPoint();
Vector3 posDiff = irb.Rigidbody.transform.position - pivot;
irb.Rigidbody.MovePosition(pivot + posDiff * relScaleFactor);
irb.Rigidbody.transform.localScale = newScale;
}
m_lastRotation = newRot;
}
}
}
private void OnGrabEnd(InteractiveRigidbody _rb, GameObject _other)
{
m_grab = false; UpdateMaterials();
}
private void OnGrabStart(InteractiveRigidbody _rb, GameObject _other)
{
m_grab = true; UpdateMaterials();
}
private void OnHoverEnd(InteractiveRigidbody _rb, GameObject _other)
{
m_hover = false; UpdateMaterials();
}
private void OnHoverStart(InteractiveRigidbody _rb, GameObject _other)
{
m_hover = true; UpdateMaterials();
}