UnityEditor.RagdollBuilder.AddHeadCollider C# (CSharp) Method

        private void AddHeadCollider()
        {
            int num2;
            float num3;
            if (this.head.GetComponent<Collider>() != null)
            {
                Object.Destroy(this.head.GetComponent<Collider>());
            }
            float num = Vector3.Distance(this.leftArm.transform.position, this.rightArm.transform.position) / 4f;
            SphereCollider collider = this.head.gameObject.AddComponent<SphereCollider>();
            collider.radius = num;
            Vector3 zero = Vector3.zero;
            CalculateDirection(this.head.InverseTransformPoint(this.pelvis.position), out num2, out num3);
            if (num3 > 0f)
            {
                zero[num2] = -num;
            }
            else
            {
                zero[num2] = num;
            }
            collider.center = zero;
        }