Xian yuci etc . and synchronously the products are sold to many industries as the machining fittings included suited offset point imprinter food equipment road equipment coal equipment decelerater machine tool . and synchronously high academy and foreign trade companies need our gears too 多年来为北京涿州唐山石家庄西安山西等企业配套胶印机印后设备食品机械交通公路装备,煤矿机械减速机机床高等院校外贸等行业提供轮及相关机加工件。
The general idea behind the second one is approximation . the control mesh is subdivided until the error between the control vertices and corresponding subdivision surface is less than a given threshold . then the vertices substitute those points on the surface approximately . the last step is to calculate offset point for every vertex and connect them to form an offset surface 第二种算法采用逼近思想,首先通过对控制网格进行细分,当控制顶点和细分曲面的距离满足一定误差要求时,近似用控制顶点代替细分曲面上的点,然后对各个顶点分别求等距点。