======Метод IEntityFactory.AddSpline(IEnumerable<Vector3D>, Vector3D, Vector3D)======

 Добавление сплайна  
  * **Пространство имен:** [[developers:references:topomatic.dwg|Topomatic.Dwg]]
  * **Сборка:** Topomatic.Dwg (в Topomatic.Dwg.dll)
=====Синтаксис=====
<code csharp>public virtual DwgSpline AddSpline(IEnumerable<Vector3D> pointsArray, Vector3D startTangent, Vector3D endTangent)</code>
**Параметры**
  * //pointsArray//
    * Тип: System.Collections.Generic.IEnumerable<[[developers:references:topomatic.cad.foundation.vector3d|Topomatic.Cad.Foundation.Vector3D]]>
    *  Массив точек 

  * //startTangent//
    * Тип: [[developers:references:topomatic.cad.foundation.vector3d|Topomatic.Cad.Foundation.Vector3D]]
    *  Начальный тангенс 

  * //endTangent//
    * Тип: [[developers:references:topomatic.cad.foundation.vector3d|Topomatic.Cad.Foundation.Vector3D]]
    *  Конечный тангенс 

**Возвращаемое значение**
  * Тип: [[developers:references:topomatic.dwg.entities.dwgspline|Topomatic.Dwg.Entities.DwgSpline]]
  *  Созданный примитив