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NUMBER/r(3),h(3),bt(3),i,st,stm(3),a1,a3,p1,p3
: G5 T( y8 C4 R- g$$ 1-定义变量2 U- ?+ I0 N0 y2 E1 J
ENTITY/ax,ps1(1001),ps2(1200),m(3),g(3),sl1,sl2,pt(4),pt0(2)+ ` v, Z% p8 x4 l
pds1:
& V/ G$ C* H% K$$ 2-生成输入参数的对话框# O, D$ `$ n% d4 u& ?% o- J: _4 Z
PARAM/'请输入罐体和螺旋线参数:',$4 _% f9 Q" H3 N% ~
'前锥小端半经:',r(1),$
5 W& T9 ]/ O, o8 V0 @0 P'前锥高度:',h(1),$
) L/ t3 o% A1 v |; M8 n9 t. V( U'中柱半经:',r(2),$
2 h6 r9 G% R( y" l7 Y d'中柱高度:',h(2),$
+ w; F2 C# a6 P, G'后锥小端半经:',r(3),$
5 w8 @: d- [1 P'后锥高度:',h(3),$
4 {/ A5 k1 h& q( L: T4 E1 i$ E'前锥螺旋角:',bt(1),$* l7 {1 s8 a& `3 h
'中段螺旋角:',bt(2),$
' F0 C* t o$ n2 `: f% A'后锥螺旋角:',bt(3),resp2 ]# N2 s# d: m- C* `
JUMP/pds1:,stop1:,,resp
3 C9 F$ r) v; bax=LINE/(pt0(1)=POINT/0,0,0),(pt0(2)=POINT/0,0,600)/ C( w8 E8 x+ {3 h
$$ 3-生成罐体; w+ R, ]; Z8 L* e4 {0 b8 N
g(1)=LINE/(pt(1)=POINT/r(1),0,0),(pt(2)=POINT/r(2),0,h(1))
5 p4 ]1 S- d7 G5 W8 kg(2)=LINE/pt(2),(pt(3)=POINT/r(2),0,(h(1)+h(2)))0 A) S" L7 k; p. k5 d1 A u9 T
g(3)=LINE/pt(3),(pt(4)=POINT/r(3),0,(h(1)+h(2)+h(3)))( M! i% H* T( A7 _/ R" S) h
m(1)=REVSRF/g(1),AXIS,ax,0,360
/ [& @) W: c7 _! m4 V& lm(2)=REVSRF/g(2),AXIS,ax,0,3608 N4 V( c0 q1 P
m(3)=REVSRF/g(3),AXIS,ax,0,360, j$ e0 |2 T6 ]) F+ Z$ x
a1=ATANF((r(2)-r(1))/h(1))
3 \! T- F5 W" F$$ 4-计算基本参数
; b' U( W5 q; _3 U/ `6 }a3=ATANF((r(3)-r(2))/h(3))
7 ]7 k/ {/ ~8 l/ Sp1=(r(2)-r(1))/h(1)*COSF(a1)*COSF(bt(1))/SINF(bt(1))! {. Z7 ^4 ]9 ~7 V2 j" b
p3=(r(3)-r(2))/h(3)*COSF(a3)*COSF(bt(3))/SINF(bt(3))
8 M# d( I( ]: Q0 \stm(1)=LOGF((r(2)-r(1))/r(1)+1)/p15 f7 }# g2 K1 U% a2 C- r
stm(2)=stm(1)+h(2)/r(2)*SINF(bt(2))/COSF(bt(2))
: s: N: f; b/ e3 b5 i8 r Vstm(3)=stm(2)+LOGF((r(3)-r(2))/r(2)+1)/p3 g8 ^7 l& `* T* [
i=1
7 F! y; e, p `- ^" F( w" JSTR1:
) S# }- y; t- p0 g" y3 J; V$$ 5-计算曲线上点的坐标) [( d7 Y l6 G, W% d3 V
st=(i-1)*stm(3)/1000
h# o2 {4 A) j6 o c) jIFTHEN/st<=stm(1)
; M" C! I5 i/ m2 f+ {9 k% Fxc=r(1)*EXPF(p1*st)*COSF(st*180/3.14159)
9 U2 o3 N/ ?) G0 ryc=r(1)*EXPF(p1*st)*SINF(st*180/3.14159)( _' R% k2 h% @4 T/ l
zc=r(1)*h(1)/(r(2)-r(1))*(EXPF(p1*st)-1)' d4 F& v3 t/ N
ELSEIF/stm(1)<st AND st<=stm(2)3 v1 {* Q0 ~3 u9 k4 j9 A; d* x/ K/ T
xc=r(2)*COSF(st*180/3.14159)
% [ b# _* {8 b0 |) T7 r7 h2 uyc=r(2)*SINF(st*180/3.14159)* V) x8 [( L% {) ?0 j8 Z; D5 J7 }
zc=r(2)*COSF(bt(2))/SINF(bt(2))*(st-stm(1))+h(1)6 V L# c: w0 M& r
ELSEIF/stm(2)<st AND st<=stm(3)
( k# z" w0 |3 n# E; F- r- B8 }xc=r(2)*EXPF(p3*(st-stm(2)))*COSF(st*180/3.14159)
$ k* @( N& x$ L9 Eyc=r(2)*EXPF(p3*(st-stm(2)))*SINF(st*180/3.14159)5 n0 g9 T; D: V: V1 q5 E
zc=r(2)*h(3)/(r(3)-r(2))*(EXPF(p3*(st-stm(2)))-1)+h(1)+h(2)$ U- B; [' Q7 a8 w6 q* y
ENDIF
, ~; \1 @! q9 F" e pps1(i)=POINT/xc,yc,zc
1 T% j% L! h4 w' E+ n3 l, T* H$$ 6-生成螺旋线
7 b) O' T% @( S+ o' n8 e9 w* E7 x$ N5 aps2(i)=POINT/-xc,-yc,zc5 Y2 D$ p1 D/ d1 i4 P# j
i=i+1
- F7 L5 T' k7 h4 j, lIF/st<=stm(3),JUMP/STR1:
! q# {8 U2 F* {6 s7 t/ C8 Vsl1=SPLINE/ps1(1..(i-1))1 _1 e+ ~3 Z# |/ f
sl2=SPLINE/ps2(1..(i-1))
* J8 D1 I0 a X/ A3 A) p1 F0 f" XBLANK/ax,g,pt,pt0,ps1(1..(i-1)),ps1(1..(i-1))
/ \; r6 I6 N0 P1 \, u& ?$$结束处理
& b' H: V! P( J& ]& \stop1:5 T9 M; \4 c) p% x# }
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