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$$
( {; Z0 F1 M% }$$过某个点且与XC轴成一定角度生成直线7 S7 N) N$ [1 m" M
$$
) _( c4 p3 r3 i; _) \ entity/obj,pt
0 a8 x! d3 Q1 x+ h number/n,x,y,z- W( b# [" Z3 b+ W# J9 N# J
data/n,45- q1 u6 I1 J& k& X+ u, g
l10:- r$ u4 B1 o# ?% M
$$ident/'pick a point',pt,resp
! B0 L( `+ s; p. U6 ^; ^ gpos/'小蔡提示:点',x,y,z,resp6 Z2 U7 ?& n1 u
jump/l10:,trm:,,resp
; X& u5 v E- V8 L9 x pt=point/x,y,z" P* Q" [6 \. u% l+ `
l20:# V# `% @5 a, y; i; ]
param/'小蔡提示:输入角度','角度=',n,resp" h4 @8 R* H! r; z% O
jump/l20:,trm:,,resp$ W ]- c8 c% {7 V d
8 H+ z2 R+ B8 I2 a- H1 d1 w& yl30:
0 \# t$ n# v C8 r. q: T
- r% g8 ~; V. ?. V, u obj=line/pt,atangl,n5 w. y( W1 g7 N; h2 p: ?" e$ M0 {
; r% _/ F3 P ^4 G
' r4 ~+ a! S# } f9 z/ H
trm: ^3 G. O5 ~: m" Y9 P
3 p- r% L( Q" V& E
halt
. x2 G) g& Z9 ]) d7 Y& |: y6 J |
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