cad的lisp画线_CAD画缓和曲线lisp程序

注:

本程序,

缓和曲线段拟合长度为

0.4m

如需更改拟合长度,

将程序的第

8

(repeat(FIX(/Ls0.4))

9

(setql(+l(/Ls(FIX(/Ls0.4))))

中的

0.4

修改即可。

;;

多义线摹拟缓和曲线。

;;

输入起止直线、半径、缓和曲线长或设计车速。

;;

命令:

HH

(defuncom_p()

(setql0)

(command"ucs""o"(list(-0x1)00))

(command"pline"(list000)"w""0"""

(repeat(FIX(/Ls0.4))

(setql(+l(/Ls(FIX(/Ls0.4))))

x(+(-l(/(*lllll)40CC))(/(*lllllllll)3456CCCC))

y(*id__(+(-(/(*lll)6C)(/(*lllllll)336CCC))(/(*lllllllllll)42240CCCCC)))

);setq

(command(listxy0))

);repaet

);command

(setqpt5(trans(listxy0)10))

);com_p

(defunll_v()

(setqV(getreal"\nGiveVelocity:")

Ls1(*V0.85)

Ls2(/(*0.0357VVV)R)

Ls(maxLs1Ls2(/R9))

Ls(*(fix(/Ls10))10.0)

);setq

(if(>LsR)(setqLsR))

(ll_d)

);ll_v

(defunll_d()

(setqos(getvar"osmode"))

(setvar"osmode"0)

(setqC(*LsR)

q(-(+(-(/Ls2)(/(*LsLsLs)240RR))(/(*LsLsLsLsLs)34560RRRR))(/(*LsLsLsLsLsLsLs)8386560RR

RRRR))

pt1(cdr(assoc10(entget(carp1))))


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