G03输出问题

YKJ88888

新做了个后置处理，G03的I,J正负总是不对（相反）
8 \7 y* v2 a; p0 \错误的文件：
N0010 %
3 a. [0 f* H& O! F! b( ]N0020 O1000
% h0 k7 A+ Q! r$ dN0030 G00 G90 X0.0 Y0.0 Z50.
' O: R7 N  _. Y' [# pN0040 G00 X2.875 Y-2.781
N0050 Z5.
% I! f: I- b8 V9 f( f0 Y# q8 BN0060 Z1.
- W& t7 l" {; }7 D3 RN0070 G01 Z0.0 F600.
$ x* m* F, ~* k1 I4 M) iN0080 G17 G03 X7. Y0.0 I-1.125 J-2.781
) L0 t7 K1 q6 ?; G2 h. q) l6 g$ C5 @N0090 I7. J0.0
N0100 X4. Y3. I3. J0.0
1 h( Q& x$ i  J- C# t4 RN0110 G01 Z1. F1000.
N0120 Z5.
N0130 G00 Z50.
( f% }, D" S/ q3 f/ V0 c' VN0140 X0.0 Y0.0
N0150 M02
1 _. }. I" \- N4 r# j1 ^  z( y
& B( T6 c9 S& _, o正确的文件：
# B1 C9 x8 Y/ \  p$ k3 u! a0 wO1000
7 G4 Z0 t: E; M" m+ GG90G00X0.0Y0.0Z50.0
G00X2.875Y-2.781
& K1 ?$ `7 M7 H* k3 MZ1.
G01Z0.F600
G17G03X7.Y0.I1.125J2.781
X7.Y0.I-7.J0.F2500
X4.Y3.I-3.J0.F1000
G01Z1.
G00Z5.
  |3 r  J& c6 BG00Z50.0
2 B- ~8 o% T4 i# q' X9 dX0.0Y0.0
, [- m) B5 ?! I, z2 JM99