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$$
h/ L/ p5 a& W% I& v' O$ a$$过某个点且与XC轴成一定角度生成直线
# Y' {7 H' g- ~/ l, i$$
0 W+ _- T, E) f+ F, m _! u3 Y; m entity/obj,pt
4 F. V0 E9 g" r' i1 ?$ l- Z number/n,x,y,z
L, Q2 {! L& i: h$ G9 h; f" D data/n,45
3 Y7 z6 [1 S) z% v" Pl10:
- a" E6 o) Y; e! ^ $$ident/'pick a point',pt,resp
: [+ B, \0 k! E% W gpos/'小蔡提示:点',x,y,z,resp
# F3 D- E# ` q. s4 i jump/l10:,trm:,,resp, ?6 G4 _" m9 Z+ E% h3 o2 e
pt=point/x,y,z2 N7 ~. n/ D" L
l20:, V, L6 {5 \, `3 E) ^
param/'小蔡提示:输入角度','角度=',n,resp
0 D7 i4 o3 j7 f. Q jump/l20:,trm:,,resp
0 m' E% V* D' N0 b
& b4 s2 [0 S" X, l( [+ O h( l: }8 U# Wl30:
2 i/ F' q/ F- Q; e- e5 { + P7 s5 s0 X* H, w. U. G0 t) {
obj=line/pt,atangl,n
( M- D7 p7 ?: P# W- K/ l- m% w }( H: A2 k% P
/ |2 u8 @2 Y N/ N; K) `7 [( l6 Y. w
trm:. T5 U$ p; H; x2 c; f
8 `8 X* A. K/ Z0 @* q( p
halt
8 I# x* {# T& m- F: k k |
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