高级会员
注册日期: 06-11
帖子: 14579
精华: 1
现金: 224494 标准币
资产: 234494 标准币
|
【转帖】hatching loop
hatching loop
hatching loop
hello
how may i read hatching loop which is a circle? when i use looptypeat() function, it return oddbhatch::kpolyline, so i use getloopat(index,vertices,bulges), but in vertices there are only 2 points...
thanks
marcin
attached files
polyline, containing two vertices with bulges, may look like circle.
if polyline vertex has bulge, it means that segment (vertex, next vertex) is circular arc with included angle 4*atan(bulge).
sincerely yours,
george udov
|