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entity/fc(3),p(14),cs(4),lll(8) ( I3 Z( C5 w' w, X! I2 y
entity/l(2): L' ^0 @: U- V, f1 z
G) x2 c. x( u) Lnumber/norm_pt(3),PI(3),DI(7),dd(7)
8 s, G) N! U1 G- H3 t+ onumber/mat(12)# F3 ~; A& Q k! K
+ c7 ?8 W/ z' ]' b, e1 o2 b2 ^
N20: " w: V, A# V" u9 g t8 S
MASK/71 9 X% G3 Y! h, k9 k
IDENT/'选择平面',fc(2),resp7 b, k2 t1 j# b* G; g" R# Q
JUMP/pr1:,end:,,resp
: j) W+ Z6 R8 O. W: mN30:" l$ ^% }9 O; ]* S6 A& H! F' ?
draw/off $$更新关闭6 C' i2 P( l" f1 V) Q2 ?
l(1)=isocrv/fc(2),udir,0.5,toler,0.001
. A! o6 F# r7 h5 ~ l(2)=isocrv/fc(2),vdir,0.5,toler,0.001
) q8 |% r( f6 w; D" r( `' R+ t" _: W n1=typf(l(1))
; w( p4 w0 Z& n9 H2 C1 R2 Y% Y n2=typf(l(2))" D% f$ _. D, ~$ L$ Q! \
delete/l(1),l(2)
- Z8 \3 `" a0 V r5 W ifthen/n1==3 and n2==3
K y" l3 X9 T- e" Q jump/N40:: O7 c% | }4 e4 b1 @0 q- x
else
0 |: J7 b9 S3 T1 {# e$ K9 l5 z5 x jump/pr:3 {5 |# ~# c( A2 n O2 z& O' A' k
endif
8 E. [* ]4 v9 L. L R4 N ( }6 S/ [3 f$ M# j; E$ f
N40:
) ^4 V9 m6 X/ m3 ]$ h$ s pI=SPOSF(fc(2),0.5,0.5) $$中心点 * }* X2 _( V; E* J2 M- J/ u0 V: h
P(1)=POINT/PI
* z, n: x: x3 a4 G h7 y. J( D% B PI= SPOSF(fc(2),0.7,0.5) $$表面的点 6 t3 e2 h; y, Y5 w! w) {/ G) ?& {
P(2)=POINT/PI ' { \6 R }; D) I% ?- R
PI= SPOSF(fc(2),0.5,0.7) $$表面的点 ) V+ C8 h. t" h( m" N; v
P(3)=POINT/PI 4 J/ U: `7 N! S' z
$$PI= SPOSF(fc(2),0.3,0.5) $$表面的点 6 q+ K( {9 K6 @. }
$$P(5)=POINT/PI
b; u! B8 P1 D6 I; J
- o& H; |3 B; C6 }3 A, _* k di=reldst/p(1),P(2) 5 G6 D. |$ P- H4 f! r
dd=reldst/p(1),P(3) ( w% V: Z6 ^! b2 {0 z9 g7 X
ifthen/Dd(7)>DI(7)
9 Z a% R' a K; ^; n' e cs(2) = CSYS/P(1),P(3),P(2) - i+ O: S6 ^; r$ e- @' t r
t! m6 _- [7 |9 }7 y) t: p &wcs =cs(2)
- v. d' [5 a2 p4 m6 Z, [! y norm_pt=SNORF(fc(2) ,0.5,0.5)
( Q) |- u/ R! t9 h, Y" I p(5) = POINT/norm_pt . d( g* Z8 b" I4 {7 F' t
lll(1)= LINE/p(1),p(5)
+ ^' ?5 H" ]" S9 x) ^+ @# T delete/cs(2)
. R, \* p7 i9 f; L/ F* d, l( m1 g" `4 w cs(2) = CSYS/P(3),lll(1) 6 [2 H% {4 P6 I# b4 w/ b7 R
else ' S1 m9 {# e. W
2 c7 @7 M: p, C% l0 I3 X
cs(2) = CSYS/P(1),P(2),P(3)
6 j' r1 {5 W+ i N4 H &wcs =cs(2) + A" V: \& e6 `2 _- g% {1 l
norm_pt=SNORF(fc(2) ,0.5,0.5) % Q8 h; C: b& b/ b
p(5) = POINT/norm_pt ; H U' O$ l! c; q/ O! t
lll(1)= LINE/p(1),p(5)
; d; g: R }( z9 z: k) Y' d7 g delete/cs(2)
7 m8 L- f# f$ O" { cs(2) = CSYS/P(2),lll(1) + S; x% L0 M7 k9 I" N
endif 4 ]$ f- Y4 m* D
draw/ON $$更新打开3 t- O! a. c6 P: P% x9 f* H
' l* t" v6 d/ z8 l" F2 D
delete/lll(1),p(1),p(2),p(3),p(5) 7 D f* v" B; n6 D9 D# a, f
&wcs =cs(2)
0 w: T4 a" M; T7 m# T( g JUMP/N20:, t6 i7 P# c* X9 O
end:& s( i' d0 v) F. H: g6 R- j/ E1 `
halt
" p( P/ t0 U: w# P7 p% qpr:
9 P/ s1 m6 R4 o$ D: B; e draw/on $$更新打开0 E- S- E$ m- Z3 z: ]( A9 V
print/' '$ T1 F3 U8 c Y# [" b- m
print/' 提示:你选择的不是平面,重新选择平面!'
% ~5 `; v. K+ r0 u3 U6 Upr1:' b( X# i; T4 @: i& F& a
" @/ ?7 f9 B. T! J7 Q% Y. H
jump/N20: |
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