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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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pcoutrev #Rotary axis revolution calculation (Modify for wind-up)
7 }( G6 @4 ~) ~6 k8 q# z2 C if cir_at_zero = one,
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/ v z4 M1 Y M* C #Arcs at center position the c axis1 F7 C ?/ E. ?$ t: Q; |/ J
if cuttype = -2| cuttype = three,& H# ?- Y' l4 G$ _9 h! k7 J
csav = czero_csav - sweep$" j0 L2 q; ~" n8 K: z; I* f
else, csav = czero_csav + sweep$$ p+ | g4 U. p6 |7 U5 f
czero_csav = csav
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2 ]: a! _+ |2 u8 N% i; k #C does not move going to CL* h. \* S) h$ L) o* }, Q
if pnt_at_zero, csav = prv_csav# W& Y& w" R: I. m+ f) f
cdelta = fmtrnd(csav) - prv_csav #This calculates once, for rev, A" E2 L+ ?" O$ u. q; t
while abs(cdelta) > ctol & not(cir_at_zero), #If motion exceeds ctol, add wind-up
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if cdelta > zero,
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rev = rev - one
% H; L7 ~$ d- \7 r# a: `3 u$ e cdelta = cdelta - 360! R9 R0 |9 s) S# N% A' i
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else,
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4 S% J$ W2 C; G7 S rev = rev + one
3 r) y# v2 Y0 t6 ?1 i cdelta = cdelta + 360
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4 _& V4 N7 }- s" M if cuttype <> four, c_wnd = rev * 360 + csav
" l1 u( Q/ A; P, P- l/ z# P else, c_wnd = sav_rev * 360 + csav
; L A; K0 V/ k/ |# V! j# m' Q !csav' `! W9 F0 K' n& }4 `/ b- v
@c_wnd
0 l# M6 ]! D4 f& }- l6 z #Now switch to c_wnd which is the absolute winding C calculation7 A# u5 |- J) F
#Modify for shortest direction if toolchange or toolplane! U: k) ` V3 k4 Y. I8 R5 X* X1 r
#but not with axis subs3 F6 x; X" ~7 H/ C; D$ f
if c_axistype <> three,% z& z7 x/ v" y. x! |2 f
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if abs(prvc_wnd - c_wnd) > 1804 {2 U9 s; v4 N5 i6 D; R& a
& (toolchng | (y_axis & cuttype < four)),
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while abs(prvc_wnd - c_wnd) > 180,7 e' ]) Z) B2 [: j4 B
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if prvc_wnd > c_wnd, rev = rev + one4 e( m% p& _' I, `/ a) x2 B8 i, y/ j
else, rev = rev - one0 c1 v* k4 k; C, }2 P1 r
c_wnd = rev * 360 + csav( t: J4 z( S$ k& G4 Z* s
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@c_wnd
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pindxcalc #Index move calculations, direction is shortest exc. Asub9 I5 m& I% v) N) w1 d* m
if pnt_at_zero | cdelta = zero, indx_mc = prv_indx_mc; _8 D3 V. E- E4 S: \2 ]+ b" m
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cdelta = fmtrnd(c_wnd) - prvc_wnd" @* l, ]2 \' J \! v0 e, P
if cuttype = four, #Just look at the direction! I1 k7 Y5 M$ t4 g+ M
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if cdelta >= zero, indx_mc = one
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* l0 }: S: M& h$ I' D9 V #Phase shift delta 10 revolutions, check odd/even for direction. m! I& C: s, }% m, A
if frac(int((cdelta + 3600)/180)/two), indx_mc = zero
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#Set range 0-360; p6 j' G4 O$ w$ X( H; i2 u
while cabs < zero, cabs = cabs + 360
$ X5 I6 t9 `: s( F% {& n$ S/ C" N while cabs > 360, cabs = cabs - 360 |
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发表于 2010-7-26 21:26:18
楼主