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Question by Meater6 · Mar 12, 2011 at 02:30 PM · javascriptrotatelookat

Rotating Toward an Object at a Constant Speed

I am trying to make an object rotate toward another object's position at a constant speed. Kind of like LookAt, except LookAt always looks directly at the object at infinite speed. In mine, the object can only rotate at a certain speed. Can you give me a script in js? Thanks.

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Answer by efge · Mar 12, 2011 at 03:52 PM

You could use Mathf.SmoothDamp or Mathf.Lerp.
Or take a look at this answer: smooth LookAt()

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Answer by tool55 · Mar 12, 2011 at 05:29 PM

This will turn toward a target position at a constant speed, which is determined by the "damping" variable.

function Update() {

// Look at and dampen the rotation

 var rotation = Quaternion.LookRotation(target.position - transform.position);
 transform.rotation = Quaternion.Slerp(transform.rotation, rotation, Time.deltaTime * damping);
 }

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avatar image ViperCode_ · May 14, 2011 at 05:45 PM 0
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Not a constant speed, it goes real fast if its facing the other way and gets slower the closer the angle is.

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