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发表于 2010-12-14 21:10:38
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Command: list: f) G: w3 O" y3 U' Y1 o: `
Select objects: 1 found ; white entity
0 M3 p, H& ~/ U- w, cSelect objects:
( z) o, D' Y+ R SPLINE Layer: "0"
, `& m+ ~# A3 q4 s) H3 Q Space: Model space5 [5 l/ B( \0 G- g
Handle = 21c
$ W0 X5 I( w1 I3 f" C7 Y2 H! O Circumference: 3012.0039
8 ]/ y+ P0 H* E- B Order: 4
/ w \* ?# u) g( {( k( `; y Properties: Non-Planar, Non-Rational, Periodic
{8 @9 t) ^2 C) B7 f Parametric Range: Start 0.0000' q& Q) k& U- h( f
End2917.7171* Q' l \7 f* m" I
Number of control points: 214: h c: a! P. R. s
Control Points: X = 6807.0361, Y = 1332.2355, Z = -400.0000
- E9 T, ?# B% e. }
6 d! i2 s6 a: O" k) z
3 ^8 @# T5 u5 K6 w8 E您是要提取这个吗? Circumference: 3012.0039; o$ p. D: U5 o4 r7 f- ~0 Y5 S
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