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$$0 A( V. x3 I: a. M
$$过某个点且与XC轴成一定角度生成直线; g& c* J. H7 K- o
$$. B1 ?+ R, U+ [! k! m4 r1 T! J
entity/obj,pt
: u7 ~8 U: ^6 [5 l& D5 i# ~ number/n,x,y,z
$ K9 t5 o4 r( X4 V data/n,45
$ z2 A- I# }8 I: ll10:
; p Q* c. s3 C% K% \( h/ ]0 m! [ $$ident/'pick a point',pt,resp( `0 _+ @ Q& f* Q' j
gpos/'小蔡提示:点',x,y,z,resp# ^, p; d2 j5 ^1 s1 I9 J
jump/l10:,trm:,,resp( i' }* ]% Q |& K( O9 ^" V7 o3 l2 y
pt=point/x,y,z
4 w1 O" o7 o1 l- Q8 X- n' xl20:
6 G1 f' b9 ?: O2 o9 k& K7 Y9 k7 A param/'小蔡提示:输入角度','角度=',n,resp
1 U( D7 v) r, \8 o! f( Y jump/l20:,trm:,,resp
) j: j8 D9 Z, A! n G( Y
4 Z/ P# y. `6 _1 r& ~8 Hl30:1 a0 z/ V9 O3 ^: G5 V- n+ y/ j T
4 X- L3 |, M1 o) |& T) ~1 V/ n
obj=line/pt,atangl,n1 P, ?6 l% O, U, h7 c6 }4 d
# |$ u% R; m8 V, ^# Z+ b
4 |5 @, Q/ X9 H0 M5 X. q# D; {trm:' }6 L m& n- H2 [( k
0 E/ d1 L) k) z7 v
halt
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