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本帖最后由 xuzhihui871029 于 2012-12-16 20:39 编辑 * S/ }: Q, s$ u: h" b- E. D7 Z. Q, q
# @' M. Q* a) J椭圆参数方程。) K. Z8 t+ a5 C) `6 Q5 K5 F4 |
X=A/2*cosR1,Y=B/2*cosR1。# B) ?# {& |% i+ `8 G
R1小于等于360。
6 u4 T6 Z/ D( L8 ]. Q0 c9 t以西门子840D为例。8 e8 W# A0 g2 {
M61M62M63$ ^ M$ x1 s# m: W# e& B/ [
R1=A/2
% x. a- G1 i4 | R2=B/2
& T: i/ c; o9 x k R3=0
, J0 E; u- M" | C( N1 Z, p M3S100F100, W0 L- \: a/ r6 p
G17G54G90G0Z150
! q. s( q0 r8 H1 Q) ~3 t( {1 z' x X0Y0
- t! p# I+ S0 X C+ \! p+ VN1 G41G01X=R1*COS(R3)Y=R2*(R3)D15 j. m4 s& R, n) z) v" x
R3=R3+1
% d' M" r9 {" \/ h7 _" v% S IF R3<=360 GOTO N1
# Y7 J* `4 y$ |, v3 Q G40G0X0
+ q' ], l0 C; G3 \4 A% |$ I3 b M05M30- X( q6 B) o' L, T
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