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发表于 2008-12-5 13:50:09
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来自: 中国四川成都
LZ 不要怪我, , g5 ~0 W0 N0 ?& z
0 W4 w6 \* j; g以下就是那个压缩包里的内容,那段lisp程序:
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$ O* H9 M7 @/ V - (defun c:pidailun(); }3 k" n+ N Y1 D
- (setq o1 (getpoint "please input o1:" ))9 C4 A j9 c6 e! u6 q
- (setq a1 (getreal "\n please input angle:" ))
+ b: @- N7 w* S3 v' Z0 w$ C - (setq r1 (getreal "\n please input r1:" )), [, R a; t; h9 P7 t9 K6 }
- (setq r2 (getreal "\n please input r2:" ))
4 a9 K) _% y4 }/ A - (setq d1 (getreal "\n please input the distance between two circles:" ))# o4 O0 Q. n) u2 q9 P
- (setq p1 (polar o1 (*(/ pi 180) a1) d1))
" X9 e0 i/ v2 P U - (setq p2 (polar o1 (/ pi 2) r1))( _: x+ ~0 L h- X5 R' t
- (setq p3 (polar o1 (/ pi -2) r1)) p9 a7 w0 r& ], B1 g) ?
- (setq p4 (polar p1 (/ pi 2) r2))# v: p1 [) ^- f- v. i% Q _7 S" e9 L
- (setq p5 (polar p1 (/ pi -2) r2))
' T7 s5 h; A+ e% Z9 K) u" ?; M - (command "circle" o1 r1 "" )( d L. [2 Y3 q) x. X6 |) J* ]6 |
- (command "circle" p1 r2 "" )
( Y) w" t& ?/ }) l - (command "line" "tan" p2 "tan" p4 "" ), q4 `0 X! R( A R
- (command "line" "tan" p3 "tan" p5 "" )$ G, N7 l p& D% C
- (princ)
9 d$ j& f6 s$ o( D. G5 L* d& D - )) T* Q: w3 _2 ]# H! p6 z5 x
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: f) t" d8 l( o[ 本帖最后由 woaishuijia 于 2009-1-30 08:50 编辑 ] |
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