程序如下,为什么这个出来的图形不能直接做出圆角,需要在命令行人为的给出圆角的R,再在图像上手动进行倒圆角啊,实在不知道错在哪了?刚开始学习,请 大家帮忙看看,有 什么 不足多多指点。 ;这是一个槽钢绘图程序, (defun cg (fi / b h d t r1 r xp 123 v1 v2 v3 cadat a1ph +a1 a2 a3 a4 a5 a6 a7 a8 11 fp 111 1mz) (setq v1 (getvar "cmdecho")) (setq v2 (getvar "blipmode")) (setq v3 (getvar "osmode")) (setvar "osmode" 16551) (setvar "orthomode" 1) (setvar "blipmode" 0) (setvar "cmdecho" 0) (setq fp (open "c:/xinggang/data/cg.dat" "r")) (setq 1mz 1) (while (/= 1mz fi) (setq 11 (read-line fp)) (setq 11 (read 11)) (setq 111 11) (setq 1mz (car 11)) (setq cadat 111) );while (setq h (cadr cadat)) (setq b (cadr (cdr cadat))) (setq d (cadr (cdr (cdr cadat)))) (setq t (cadr (cdr (cdr (cdr cadat))))) (setq r1 (cadr (cdr (cdr (cdr (cdr cadat)))))) (setq r t) (setq a1ph 0.1) (setq xp (/ (- b d) 20.0)) (setq 123 (- t xp)) (setq pt0 (getpoint "\nFrom point to start :")) (setq pt1 (polar pt0 (* pi 1.5) (* h 0.5))) (setq pt2 (polar pt1 0.0 b)) (setq pt3 (polar pt2 (* pi 0.5)) 123)) (setq pt5 (polar pt0 0.0 d)) (setq pt4 (polar pt5 (* pi 1.5) (- (* h 0.5) (+ t xp)))) (setq pt6 (polar pt5 (* pi 0.5) (- (* h 0.5) (+ t xp)))) (setq pt9 (polar pt0 (* pi 0.5) (* h 0.5))) (setq pt8 (polar pt9 0.0 b)) (setq pt7 (polar pt8 (* pi 1.5) l23)) (command "line" pt1 pt9 "") (setq a1 (entlast)) (command "line" pt1 pt2 pt3 pt4 pt6 pt7 pt8 pt9 "") (setq a2 (entnext a1)) (setq a3 (entnext a2)) (setq a4 (entnext a3)) (setq a5 (entnext a4)) (setq a6 (entnext a5)) (setq a7 (entnext a6)) (setq a8 (entnext a7)) (command "fillet" "r" r) (command "fillet" a4 a5) (command "fillet" a6 a5) (command "fillet" "r" r1) (command "fillet" a3 a4) (command "fillet" a6 a7)
(princ) (close fp) (setvar "blipmode" v2) (setvar "cmdecho" v1) (setvar "osmode" v3) (princ) ); (defun c:ccg (/ cgb) (print "这是一个槽钢绘图程序") (new_dialog "cg" (load_dialog "c:/xinggang/dcl/cg")) (setq ok T) (start_image "help") (slide_image 1 1 (dimx_tile "help") (dimy_tile "help") "c:/xinggang/slide/cg-dcl") (end_image) (action_tile "LBox" "(setq vl $Value)") (action_tile "accept" "(done_dialog)") (action_tile "cancel" "(setq ok nil) (done_dialog)") (start_dialog) (setq cgb '(50 63 80 100 126 140 160 180 200 220 250 280 320 360 400)) (if ok (cg (nth (read v1) cgb))) (princ) )
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