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NUMBER/r(3),h(3),bt(3),i,st,stm(3),a1,a3,p1,p3) Z# t' D' ?8 T, @/ `
$$ 1-定义变量, A. w3 q4 k$ H. j
ENTITY/ax,ps1(1001),ps2(1200),m(3),g(3),sl1,sl2,pt(4),pt0(2)
- {$ r# n# A* B cpds1:
7 j$ V, l' h# ^3 c7 \: L$$ 2-生成输入参数的对话框% ^; Q( y$ {1 Q3 D5 ], h/ }
PARAM/'请输入罐体和螺旋线参数:',$
' Q) G0 Q+ Y! i0 m; V3 w0 `; f0 z/ c'前锥小端半经:',r(1),$
9 ^& [, @$ t$ W8 {'前锥高度:',h(1),$
+ I: I0 d: w( _ T. D, t'中柱半经:',r(2),$% L. S6 o" C0 f# @
'中柱高度:',h(2),$, A3 J/ h, m, @
'后锥小端半经:',r(3),$ r/ P' u+ [- S9 X
'后锥高度:',h(3),$
; R. u ~3 G5 R3 R7 n'前锥螺旋角:',bt(1),$
8 k( |( A7 |- Y( C) c, |. p% z( C'中段螺旋角:',bt(2),$5 d5 [, S& v! G( @* {) N+ u' W
'后锥螺旋角:',bt(3),resp: ^' r( I5 A' f# }4 n i- V7 Q0 p! k
JUMP/pds1:,stop1:,,resp* e9 v/ t9 q* I$ E) r& D- l
ax=LINE/(pt0(1)=POINT/0,0,0),(pt0(2)=POINT/0,0,600)0 s6 Q$ _' r _& J5 b. a( A1 s
$$ 3-生成罐体
* i. w- E; R5 L: ig(1)=LINE/(pt(1)=POINT/r(1),0,0),(pt(2)=POINT/r(2),0,h(1))& [4 Z9 ?9 W% H
g(2)=LINE/pt(2),(pt(3)=POINT/r(2),0,(h(1)+h(2)))" H% o! ^$ ^- \! I. O
g(3)=LINE/pt(3),(pt(4)=POINT/r(3),0,(h(1)+h(2)+h(3)))
5 T# J) W' \7 ?+ y; [ I! c6 lm(1)=REVSRF/g(1),AXIS,ax,0,360
8 s$ c5 t( \5 i8 C/ B5 g4 J% a8 Zm(2)=REVSRF/g(2),AXIS,ax,0,360& F' R' T) J, V
m(3)=REVSRF/g(3),AXIS,ax,0,360/ _# j k" n& w j2 P
a1=ATANF((r(2)-r(1))/h(1))9 O/ O$ |1 [* {8 A2 _* z4 k2 X5 {
$$ 4-计算基本参数
4 n0 W" `, p3 G9 [a3=ATANF((r(3)-r(2))/h(3))
4 h k5 o9 V! r7 x1 T! \4 `! H4 `p1=(r(2)-r(1))/h(1)*COSF(a1)*COSF(bt(1))/SINF(bt(1))
4 ^* _1 s8 H2 K' d. m1 Pp3=(r(3)-r(2))/h(3)*COSF(a3)*COSF(bt(3))/SINF(bt(3))! p: q ]. U; `, O3 }3 [% {% ~
stm(1)=LOGF((r(2)-r(1))/r(1)+1)/p1
2 m, M0 W2 h! T* C" vstm(2)=stm(1)+h(2)/r(2)*SINF(bt(2))/COSF(bt(2))
7 \) O- t/ o( l+ O+ }stm(3)=stm(2)+LOGF((r(3)-r(2))/r(2)+1)/p3
3 g8 g5 D: ]3 `0 u9 ri=1$ l5 q$ ]! P8 G
STR1:
) T8 u/ ^' K$ S$$ 5-计算曲线上点的坐标
4 \) d* K7 C2 u7 i3 pst=(i-1)*stm(3)/1000' x' v0 `, O. w9 s8 X
IFTHEN/st<=stm(1)
3 N& p- w3 M' V$ ` nxc=r(1)*EXPF(p1*st)*COSF(st*180/3.14159)1 e$ s. ^$ m5 m
yc=r(1)*EXPF(p1*st)*SINF(st*180/3.14159)
- _0 a- x+ F% T9 `/ a3 R0 `zc=r(1)*h(1)/(r(2)-r(1))*(EXPF(p1*st)-1)5 w% ^9 ^0 r% X3 g; ^( B5 m
ELSEIF/stm(1)<st AND st<=stm(2)
7 ^) B% l' _) V4 @/ }- G; e1 Lxc=r(2)*COSF(st*180/3.14159)9 r9 I$ }. x, ]3 |0 [
yc=r(2)*SINF(st*180/3.14159)
6 F' x/ R+ Z2 B! Jzc=r(2)*COSF(bt(2))/SINF(bt(2))*(st-stm(1))+h(1)$ U# @) j+ r) ~* @' c& @# b
ELSEIF/stm(2)<st AND st<=stm(3)
& y" e- X/ q9 Kxc=r(2)*EXPF(p3*(st-stm(2)))*COSF(st*180/3.14159)
- M% i; k4 t6 g- A* L" b" ayc=r(2)*EXPF(p3*(st-stm(2)))*SINF(st*180/3.14159)( @0 {- v. N5 [7 t
zc=r(2)*h(3)/(r(3)-r(2))*(EXPF(p3*(st-stm(2)))-1)+h(1)+h(2)
3 Q; c- E$ S9 dENDIF
9 T/ B% V) l' Lps1(i)=POINT/xc,yc,zc
! B! o3 D% D/ s0 u4 ~' J1 \2 @ b$$ 6-生成螺旋线
2 O2 v$ t# X8 |7 Z( eps2(i)=POINT/-xc,-yc,zc9 S7 e" Y; t; `% [; ^
i=i+1
- t: c: J3 A! E* l0 A, CIF/st<=stm(3),JUMP/STR1:
: z. Y. D* n9 C4 d- E2 ?& Vsl1=SPLINE/ps1(1..(i-1))& q& y1 M" S6 g0 b* @1 E
sl2=SPLINE/ps2(1..(i-1))1 v6 l& o- F8 X+ g4 c6 t
BLANK/ax,g,pt,pt0,ps1(1..(i-1)),ps1(1..(i-1))
2 A% `! F: R; e g% o$$结束处理, K* Z4 j( d5 ]" @2 U5 r
stop1:
) z- M# m0 N- n- n' ?6 a* d; `HALT |
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