entmake根据点表和凸度创建有弧的轻多段线问题
entmake能创建有弧的轻多段线吗?我下面代码不正确,应该怎么写才能实现这功能呢。?(entmake (append (list '(0 . "LWPOLYLINE") '(100 . "AcDbEntity") '(100 . "AcDbPolyline") (cons 90 (length pt_list)) (cons 70 1))
(mapcar '(lambda (pt) (list (cons 10 (car pt)) (cons 42 (cadr pt)))) pt_list )
)
)
;;pt_list内容:
(((2669.57 1610.96) 0.0) ((3325.8 1653.6) -0.602411) ((3555.22 1280.51) 0.0) ((2669.57 1610.96) 0.0)) 自己搞定了:
(entmake (append (list '(0 . "LWPOLYLINE") '(100 . "AcDbEntity") '(100 . "AcDbPolyline") (cons 90 (length pt_list)) (cons 70 1))
(foreach p pt_list
(setq a (list (cons 10 (car p))))
(setq ptll (append ptll a))
(setq a (list (cons 42 (cadr p))))
(setq ptll (append ptll a))
)
)
) 学习了,,,,,,,,,,,,,,,, 好资料。谢谢!
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