/// <summary>
/// 创建位置约束
/// </summary>
/// <param name="center"></param>
private void SetSketchConstraint(Line[] center)
{
SketchUtils.CreateConstraint(center[0], SketchConstraintBuilder.Constraint.Parallel, new NXObject[] { this.WaiLine[0], this.WaiLine[2], this.LeiLine[0], this.LeiLine[2] }); //平行约束
SketchUtils.CreateConstraint(center[1], SketchConstraintBuilder.Constraint.Parallel, new NXObject[] { this.WaiLine[1], this.WaiLine[3], this.LeiLine[1], this.LeiLine[3] });
SketchUtils.SetFixed(center);
}