csharp 光线投射

Posted 2021-05-12

private RaycastHit2D hit;

hit = Physics2D.Raycast(myObject.transform.position, Vector2.zero);

if (hit.collider != null)
{
  Debug.Log(hit.collider.name);
}

private RaycastHit hit;

if (Physics.Raycast(myObject.transform.localPosition, myObject.transform.forward, out hit))
{
  Debug.Log(hit.transform.name);
  Debug.DrawRay(hit.point, myObject.transform.forward, Color.red);
}

// Don't forget to add colliders on the object you want to hit with the raycast