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下面这里应该怎么修改 能是第四轴角度在0到360度
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5 L, e1 D( ~4 Y. c6 h3 m+ K, e( m Tpcoutrev #Rotary axis revolution calculation (Modify for wind-up)0 ^! N5 ]/ j" L7 t
if cir_at_zero = one,
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#Arcs at center position the c axis
9 f' i$ G: r1 [' z& G/ q/ @9 ~+ [ if cuttype = -2| cuttype = three,
8 X4 R% s5 z5 q: T5 d csav = czero_csav - sweep$6 e( U8 X$ X0 w z
else, csav = czero_csav + sweep$: f( l0 E' y# k a# z5 x
czero_csav = csav9 B2 ]* t% g4 d( X E* g! n5 @
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, | U, _$ Z3 e" `0 g# u #C does not move going to CL1 ^) Q# M* L6 W& K1 J
if pnt_at_zero, csav = prv_csav
3 J, [. S6 _* D4 Z/ ` L% O cdelta = fmtrnd(csav) - prv_csav #This calculates once, for rev& H: A2 p6 Q. `5 ]; n
while abs(cdelta) > ctol & not(cir_at_zero), #If motion exceeds ctol, add wind-up( L8 [. x. b, N8 a
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if cdelta > zero,
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2 f1 Q+ j4 A9 i1 E rev = rev - one) E; k+ Q- l" a4 }/ y9 T1 F
cdelta = cdelta - 3609 K' G0 q! H6 h% d$ Y+ ]5 O2 n
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else,
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rev = rev + one
+ s' F2 \8 o, g* M$ {8 Y cdelta = cdelta + 360
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8 i. [) P9 P( D/ }& l4 h) K2 Q! @ if cuttype <> four, c_wnd = rev * 360 + csav! ~; H) d4 U6 ~2 U! `( A3 R0 i
else, c_wnd = sav_rev * 360 + csav
; l/ L) }0 [: t; b1 ~ !csav4 ^9 c& u; K' _& e7 p2 ]1 g/ q
@c_wnd* [1 |2 {: z D6 q( F: _' P
#Now switch to c_wnd which is the absolute winding C calculation: }5 w7 m$ P8 j* A
#Modify for shortest direction if toolchange or toolplane
1 Y7 K7 Y% u- v* _- J* ~ #but not with axis subs% C+ Z* C# w6 }3 P J/ y/ f. A- A
if c_axistype <> three,5 R- g* t. \, `) A
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0 ?- J( n' L& @3 s* R6 l if abs(prvc_wnd - c_wnd) > 180
0 o, u! W. B! ?& ^+ Z7 A & (toolchng | (y_axis & cuttype < four)),' u% c; l' B2 k T5 m
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while abs(prvc_wnd - c_wnd) > 180,! \$ W- v( v7 {8 e: w
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1 }; W+ Y6 N9 S4 }( c if prvc_wnd > c_wnd, rev = rev + one
& G9 T2 I4 y; w3 F4 p else, rev = rev - one; ` q4 f7 q0 o' D3 n" L
c_wnd = rev * 360 + csav
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@c_wnd
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2 ?+ A; ]. ]! ?pindxcalc #Index move calculations, direction is shortest exc. Asub
/ Q' t% X" Q7 j* q; k; v; b6 R if pnt_at_zero | cdelta = zero, indx_mc = prv_indx_mc
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cdelta = fmtrnd(c_wnd) - prvc_wnd
5 d0 k$ N& s# h if cuttype = four, #Just look at the direction
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" Z& J3 e Y2 `4 j* M" l if cdelta >= zero, indx_mc = one5 M5 E7 O3 b$ ]4 f- e
else, indx_mc = zero; p; {& z; }% ^& |5 t m
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! U# P4 t( ?6 |( `% ^5 y6 F. M! \8 W' m else,
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#Phase shift delta 10 revolutions, check odd/even for direction
& k/ l' y0 g8 W1 w if frac(int((cdelta + 3600)/180)/two), indx_mc = zero
$ u6 A9 f0 S# e else, indx_mc = one
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#Set range 0-360
$ H6 Q' Q+ g4 m while cabs < zero, cabs = cabs + 360
3 W6 q/ q+ [# N while cabs > 360, cabs = cabs - 360 |
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发表于 2010-7-26 21:26:18
楼主