4084| 9
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[已解答] 《菜鸟提问》 无法计算自交曲线的面积怎么实现alert提示? |
10明经币
最佳答案(qmj (setq ss(entsel)))
(defun qmj (ss / area ent typ ent )
(setq ent (entget (car ss))
typ (cdr(assoc 0 ent)))
(if (or (equal typ "LWPOLYLINE")
(equal typ "CIRCLE")
(equal typ "REGION"))
(progn
(command "area" "o" ss )
(setq area (HH:rtosr1 (/ (getvar "area") 1000000.0) 2) )
(setq area (atof area ...
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