Gizmos.DrawLine
static function DrawLine(from: Vector3, to: Vector3): void;
Description

Draws a line starting at from towards to.

	var target : Transform;
	function OnDrawGizmosSelected () {
		if(target != null) {
			// Draws a blue line from this transform to the target
			Gizmos.color = Color.blue;
			Gizmos.DrawLine (transform.position, target.position);
		}
	}