021 -

资源描述在cad图形处理操作中，常常要计算闭合复合线区块的长度，面积，复合线区块的个数，及总得长度，面积；此代码就实现了在cad图形中自动批量获取区域中的复合线区块的长度，面积等属性

for PSCAD softwear it can be very easy and coming soon challenger in this soft

说明：  破解版，CAD快速命令，完美绝对新手操作问题。(draw designs, maps, etc ; picture)

多义线摹拟缓和曲线,多段线自动拟合成曲线(Mimic the transition curve polyline, polyline automatically fitted to the curve)

多义线摹拟缓和曲线,多段线自动拟合成曲线(Mimic the transition curve polyline, polyline automatically fitted to the curve)

四节龙格库塔程序，这是一个很高的程序，快来下载吧，齐纳的朋友么(this is a good for everything)

CAD的基础教程，十分适合新手学习，希望可以帮助到大家(CAD-based tutorial, very suitable for beginners to learn, I hope you can help to)

lingo小程序，解决线性规划问题，希望对从事这方面的朋友有帮助。(lingo small program to solve linear programming problems, hope in this field to help a friend.)

CAD下line或pline线与对应轴线间距离取整程序，对于该线与轴线间距离为碎尺寸时非常有用。(Line or pline between axis distance corresponding rounded program for the inter-line distance is useful when the axis is broken dimensions.)

范围内选数，这个在核板配筋、柱底轴力的时候特别好用。(This is especially useful in the reinforcement of core plate and the axial force at the bottom of column.)