本帖最后由 ga619091 于 2020-12-11 10:23 编辑
新手一枚这次再修改源码上遇到了问题
原本的源码只能对单一图形做动 想改成对复数图形做动命令 已经知道复数对象的框选 (setq ssa (ssget":S" '((0 . "lwpolyline")))) 改成 (setq ssa (ssget '((0 . "lwpolyline")))) 但此命令还是只执行一次 想要复数执行上网爬文可能是需要用到repeat 但我加上repeat怎么执行都是错误 所以想请问该怎么修改才能复数执行命令 (defun c:test ()
(setq cmd (getvar "cmdecho"))
(setq osm (getvar "osmode"))
(setvar "cmdecho" 0)
(command "undo" "be")
(If (progn
(princ "請選取矩形:")
(setq ssa (ssget":S" '((0 . "lwpolyline"))))
)
(progn
(setq dxf (entget (ssname ssa 0)))
(setq pts (mapcar 'cdr (vl-remove-if '(lambda(x)(/= (car x) 10)) dxf)))
(setq p1 (apply 'mapcar (cons 'min pts)))
(setq p3 (apply 'mapcar (cons 'max pts)))
(setq p2 (list (car p3) (cadr p1)))
(setq p4 (list (car p1) (cadr p3)))
(setq p14m1 (mapcar '(lambda(a b)(* 0.5 (+ a b))) p1 p4))
(setq p14m2 (mapcar '+ p14m1 '(5 0)))
(setq p12m1 (mapcar '(lambda(a b)(* 0.5 (+ a b))) p1 p2))
(setq p12m2 (mapcar '+ p12m1 '(0 5)))
(setq p23m1 (mapcar '(lambda(a b)(* 0.5 (+ a b))) p2 p3))
(setq p23m2 (mapcar '+ p23m1 '(-5 0)))
(setq p34m1 (mapcar '(lambda(a b)(* 0.5 (+ a b))) p3 p4))
(setq p34m2 (mapcar '+ p34m1 '(0 -5)))
(setvar "osmode" 0)
(mapcar '(lambda(pts)
(command "_line" (car pts) (cadr pts) "" "_chprop" (entlast) "" "c" BYLAYER "")
)
(list (list p14m1 p14m2)
(list p12m1 p12m2)
(list p23m1 p23m2)
(list p34m1 p34m2)
)
)
(mapcar '(lambda(pt dxy)
(setq pt1 (mapcar '+ pt dxy))
(command "_Circle" pt1 1.55 "_chprop" (entlast) "" "c" BYLAYER "")
(command "_Circle" pt1 1.80 "_chprop" (entlast) "" "c" BYLAYER "")
)
(list p1 p3 )
(list '(8 8) '(-8 -8))
)
)
)
(mapcar '(lambda(pt dxy)
(setq pt1 (mapcar '+ pt dxy))
(command "_Circle" pt1 1.50 "_chprop" (entlast) "" "c" BYLAYER "")
)
(list p2 p4 )
(list '(-8 8) '(8 -8))
)
(command "undo" "e")
(setvar "osmode" osm)
(setvar "cmdecho" cmd)
(princ)
)
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