程序中的错误太多,下面是更改过的程序:- (defun c:gear1(/ m z ang a dn dt1 bt1 d da db)
- (setq m (getreal "\n请输入齿轮模数<2.5>:")
- m (if m m 2.5)
- z (getint "\n请输入齿轮齿数<18>:")
- z (if z z 18)
- ang1 (getangle "\n请输入齿轮左偏角<10>:")
- ang1 (if ang1 ang1 (/ pi 18))
- ; ang2 (getangle "\n请输入齿轮右偏角<0>:")
- ; ang2 (if ang2 ang2 0)
- a (getdist "\n请输入齿轮宽<13>:")
- a (if a a 13)
- dn (getdist "\n请输入内径<20>:")
- dn (if dn dn 20)
- dt1 (getdist "\n请输入齿轮旁台的直径<38>:")
- dt1 (if dt1 dt1 38)
- bt1 (getdist "\n请输入齿轮旁台的宽<7>:")
- bt1 (if bt1 bt1 7)
- d (* m z)
- da (* m (+ z 2))
- db (* m (- z 2.5))
- p0 (getpoint "\n请输入起点:")
- )
- (setq p1 (polar p0 (/ pi 2) (/ dn 2))
- p2 (polar p0 (/ pi 2) (/ db 2))
- p3 (polar p2 0 a)
- p4 (polar p0 0 a)
- p5 (polar p4 (/ pi 2) (/ da 2))
- p6 (polar p2 (- (/ pi 2) ang1) (/ (* m 2.25) (cos ang1)))
- p7 (polar p4 (/ pi 2) (/ dt1 2))
- p8 (polar p7 0 bt1)
- p9 (polar p4 0 bt1)
- p10 (polar p9 (/ pi 2) (/ dn 2))
- )
- (command "pline" p0 p1 p2 p6 p5 p3 p7 p8 p9 "")
- (command "line" p2 p3 "" "line" p1 p10 "")
- (COMMAND "MIRROR" "C" P9 P6 "" P0 P9 "N")
- (princ)
- )
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