private DrawLineController AddDrawLineController(PenController pen)
{
DrawLineController drawLineConroller = new GameObject("DrawLine").AddComponent <DrawLineController>();
drawLineConroller.transform.parent = this.transform;
drawLineConroller.transform.localRotation = Quaternion.Euler(0, 0, 0);
drawLineConroller.SetMaterial(pen.getPenMaterial());
drawLineConroller.SetLineWidth(pen.getLineWidth());
return(drawLineConroller);
}
