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$$
8 P& w- z7 C5 y! h# c$ W$$过某个点且与XC轴成一定角度生成直线
7 h" Y$ U) p) T) m$$0 t+ b5 n: c/ y" L9 J( m
entity/obj,pt
: O5 z5 p1 \0 h% @4 B" I- B/ u% F, y: ? number/n,x,y,z
. Z5 {4 c/ d/ K+ ~# [ data/n,45
+ j* H, ]. ?! P' |l10:
4 [% D* ?+ p2 H& _0 _2 P4 {- s& g $$ident/'pick a point',pt,resp# y- K4 b/ p) `- p) L( f
gpos/'小蔡提示:点',x,y,z,resp9 P5 u6 M4 ?7 N0 r I2 P
jump/l10:,trm:,,resp
+ H* h9 ~$ y) f- } pt=point/x,y,z
& R% `! P& N% S: h6 R8 fl20:
" q9 B2 A+ S0 L param/'小蔡提示:输入角度','角度=',n,resp8 Q2 u$ S3 p3 s' E* S, X
jump/l20:,trm:,,resp
2 J6 `! p8 A, |6 u5 I; b& d* z7 ?- \# X# |0 a
l30:
, D6 \( l4 W1 E5 w$ a
. C: h) V6 o m& A8 O/ c) F" h obj=line/pt,atangl,n
& Y$ M2 F( r- _& B6 c4 n' ^. N9 h Z: G8 M3 }
( z8 C9 @/ { d1 Mtrm:# S6 V' [$ a' K% x/ C4 c
* H- _0 g$ \: X Y+ c9 q halt
' i" B( q1 }" R |
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