dxf文件中的樣條曲線數(shù)據(jù)中各個參數(shù)的含義是什么?

ahxinny

dxf文件中的樣條曲線數(shù)據(jù)中的各個參數(shù)的含義是什么?

ahxinny

下面是我從dxf文件中提取到的一個樣條曲線的數(shù)據(jù)：
SPLINE
( z6 }0 l! I9 w0 N& i4 @2 Z  5
( H' \8 {3 Y2 i# |4 O6 RAF
330
1F
100
AcDbEntity
  8
/ C1 h! y3 {3 k6 mCAXA種檔哌灃0
: A6 \$ R6 J0 v100
- i4 D2 ?3 ~) h; y2 b6 _AcDbSpline
1 h) a% Q. x2 R7 J210
0.0
220
3 `% S0 |3 u! c) j5 m, O4 ~0.0
230
" ?: x  I4 ^# n0 M1.0
3 D* I: m4 i# B6 l3 Q* y! c 70
6 C" {1 A8 A6 X2 O2 B0 O    12
71
0 |% f8 D( M- c5 v4 X4 w     3
72
5 D( i5 _+ w, M! R: z% ]4 S0 }" u5 X    10
2 r. F8 n* W1 w" c* M$ P! O; A! \ 73
     6
74
     0
42
0.000000001
43
) D1 @6 Y0 h" i: V; @! k9 H7 r0.1
- d+ C* d, \3 O5 C0 x 40
0.0
: K+ ~7 z/ z, N 40
4 v( b0 a7 }$ h; D# f/ W0.0
40
" v% X7 B& X9 {. q0.0
1 v( j5 @, Z6 P% m! i8 [ 40
0.0
3 [, ~" ]$ a% m 40
23.95098069092707
40
38.61255964656166
40
62.87220129371974
: k! X* ?  l6 u3 E& b2 |- i 40
) B% }; I- p4 w8 T$ k8 j  b62.87220129371974
40
62.87220129371974
40
+ \$ R! B+ B! K7 T62.87220129371974
$ q! L+ L* L$ R( M% H 10
% f' g2 O; S, Z/ Y-47.9323643136264
8 J4 t1 Z# G  K6 { 20
$ c, H' C% Y, C3 H9 y: ]# V-45.66038526579014
; P9 T# R4 m. S* Q4 d 30
$ s8 p: Z& f* d" G% p* o0.0
" T2 V- I# X# M" F9 Z! {5 k0 I 41
1.0
! s. M, n+ L5 k5 `/ A0 |% G 10
-41.01852701507762
20
/ v: _, F( X+ g5 I, C, s-49.02630753443909
' X' Z$ b  p6 w 30
0.0
3 M& }" K) I7 O6 W7 J9 f 41
: H! d# H2 j  i3 y, U$ J1.0
10
2 K# m( u2 `! K3 N/ y9 X-24.50277635387524
20
) |. I: y' ~6 O/ ~6 N: K' C) Y1 \-53.58531426096155
7 \' T) O( d$ R7 v9 m8 H 30
" h) \) n/ {0 q4 N8 ~) J, S0.0
5 U' \3 K7 v( Z, h 41
3 [$ R2 I# E! z' Z( z8 y2 s1.0
10
-16.21068091900228
20
-29.93389080649852
. W' G: \* F) K 30
4 K# Z9 P7 m# r4 X  P& V- e0.0
. }& I  b9 \' E+ q1 z5 ^. \ 41
0.9999999999999996
10
; g2 z1 d+ R5 g9 e* ~! f0.6149704937364344
' l4 s0 `4 `, h1 u; N! W, J# I( B 20
-36.44913110971545
30
6 J% b% L) X, o0 @" P0.0
41
1.0
9 L+ T: u( v9 ^, s- Z  w7 V 10
# u' P2 S6 u; G. J& }' i7.190378123156488
20
-40.62387282635372
30
; Q* R9 C" ]- r9 q) \0.0
41
) |5 A% W' H) K* V3 K3 o1.0
  0