/// <summary>
        /// 构建垂直连接板左右侧的对称性;
        /// </summary>
        /// <param name="mrPart"></param>
        private void InitMrPart(CMrPart mrPart)
        {
            Vector normal = mrPart.mNormal;

            //1.板的法向与Y轴平行或者法向在XY平面内才可以进行对称性判断;
            if (!(CDimTools.GetInstance().IsTwoVectorParallel(normal, new Vector(0, 1, 0)) || CDimTools.GetInstance().IsVectorInXYPlane(normal)))
            {
                return;
            }
            //2.需要判断板的位置;
            if (mrPart.GetCylinderTopViewInfo().mPostionType == MrPositionType.LEFT)
            {
                Point maxXMaxY = mrPart.GetMaxXMaxYPoint();
                Point maxXMinY = mrPart.GetMaxXMinYPoint();

                String strAttribute1 = ((int)maxXMaxY.Y).ToString();

                if (mDicAttributePart.ContainsKey(strAttribute1))
                {
                    CMrPart symPart = mDicAttributePart[strAttribute1];
                    mrPart.GetCylinderTopViewInfo().mSymPart  = symPart;
                    symPart.GetCylinderTopViewInfo().mSymPart = mrPart;
                }
                else
                {
                    mDicAttributePart.Add(strAttribute1, mrPart);
                }
            }
            if (mrPart.GetCylinderTopViewInfo().mPostionType == MrPositionType.RIGHT)
            {
                Point minXMaxY = mrPart.GetMinXMaxYPoint();
                Point minXMinY = mrPart.GetMinXMinYPoint();

                String strAttribute1 = ((int)minXMaxY.Y).ToString();

                if (mDicAttributePart.ContainsKey(strAttribute1))
                {
                    CMrPart symPart = mDicAttributePart[strAttribute1];
                    mrPart.GetCylinderTopViewInfo().mSymPart  = symPart;
                    symPart.GetCylinderTopViewInfo().mSymPart = mrPart;
                }
                else
                {
                    mDicAttributePart.Add(strAttribute1, mrPart);
                }
            }
        }