txt文件(便于看):
J1,4167184.773,39430247.257
J2,4167167.360,39430327.747
J3,4167096.498,39430309.404
J4,4167095.866,39430311.793
J5,4167074.021,39430308.320
J6,4167094.913,39430226.513
J7,4167184.773,39430247.257
第一点与最后一点,坐标是一样的。闭合。
在我的字段里的内容是这样的:
4167184.773,39430247.257|4167167.360,39430327.747|4167096.498,39430309.404|4167095.866,39430311.793|4167074.021,39430308.320|4167094.913,39430226.513|4167184.773,39430247.257
求助用php 把以上坐标成一个直接连接的闭合线,生成DXF
dxf格式可以参考:https://blog.csdn.net/chinazhangyong/article/details/79266427
这个是jave 写的生成代码。https://kl720.iteye.com/blog/1861516,
这是C#的https://blog.csdn.net/qq_39798423/article/details/86764881
我也没运行过。我需要改成php版本的。