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NUMBER/r(3),h(3),bt(3),i,st,stm(3),a1,a3,p1,p3
f* \# k2 ?- o2 \; |$$ 1-定义变量
: T0 Q2 i3 O) Z6 ]1 uENTITY/ax,ps1(1001),ps2(1200),m(3),g(3),sl1,sl2,pt(4),pt0(2)0 }$ j0 `9 ]0 E/ a# {8 Z# h, J6 o% S
pds1:
8 O1 k" A8 D0 K s: f5 U6 t/ Q$$ 2-生成输入参数的对话框
+ m3 R s' L# K- G# i/ cPARAM/'请输入罐体和螺旋线参数:',$
! Z# u6 ^& F4 i8 L- C'前锥小端半经:',r(1),$
, |, p: P+ P$ F& k'前锥高度:',h(1),$
" t0 k1 v8 f, m, }1 C'中柱半经:',r(2),$* l( k( @9 f' i. ]
'中柱高度:',h(2),$5 [5 O- H4 _' H, s8 O
'后锥小端半经:',r(3),$! X0 u3 }( s& I+ C6 O2 q# A
'后锥高度:',h(3),$
3 {; ~9 u8 C3 Y0 u! T7 o8 I& W'前锥螺旋角:',bt(1),$- h" a* m" s" _) J" a8 b% i0 j0 g: s
'中段螺旋角:',bt(2),$8 H: ~) S* t: p; P
'后锥螺旋角:',bt(3),resp' m( S6 z- m2 }/ f1 k5 r
JUMP/pds1:,stop1:,,resp8 g5 S& @) S0 k1 ]
ax=LINE/(pt0(1)=POINT/0,0,0),(pt0(2)=POINT/0,0,600)
2 ~# A& ]" [$ g }$$ 3-生成罐体
6 l U2 z- F: v( V+ Y: g9 r6 n; A; Yg(1)=LINE/(pt(1)=POINT/r(1),0,0),(pt(2)=POINT/r(2),0,h(1))! Y" C: S$ N; V% \! Q
g(2)=LINE/pt(2),(pt(3)=POINT/r(2),0,(h(1)+h(2)))
9 ]* S- m3 o3 W/ i2 n* a. dg(3)=LINE/pt(3),(pt(4)=POINT/r(3),0,(h(1)+h(2)+h(3)))
% m% |2 z% X3 z. t7 z& p3 lm(1)=REVSRF/g(1),AXIS,ax,0,360
6 d8 B4 b. D6 l5 Xm(2)=REVSRF/g(2),AXIS,ax,0,360
! n, ^: A8 z! |4 e- ]m(3)=REVSRF/g(3),AXIS,ax,0,360
: Z) ]4 Q% i( N8 |a1=ATANF((r(2)-r(1))/h(1)) c$ t ?4 ~: C
$$ 4-计算基本参数
2 H5 e! B& N2 L7 o7 Z: y* h: la3=ATANF((r(3)-r(2))/h(3))* j5 c/ ]) n: N: S5 q
p1=(r(2)-r(1))/h(1)*COSF(a1)*COSF(bt(1))/SINF(bt(1))6 Z5 h5 ?6 u/ B# m9 @7 E- t; `! d
p3=(r(3)-r(2))/h(3)*COSF(a3)*COSF(bt(3))/SINF(bt(3))4 \0 m( h2 ~) Z, V: c( R0 K
stm(1)=LOGF((r(2)-r(1))/r(1)+1)/p1$ d1 D1 T2 y" Y8 {* a1 g) v$ g5 g+ m
stm(2)=stm(1)+h(2)/r(2)*SINF(bt(2))/COSF(bt(2))
" z& ?1 [7 s7 |4 |5 ^" Dstm(3)=stm(2)+LOGF((r(3)-r(2))/r(2)+1)/p3+ | V i9 k6 j# N6 N/ \( t9 s
i=1; l, e( l3 o/ P: w. |& n4 {
STR1:! D% P% T2 ]2 x7 n! a2 j
$$ 5-计算曲线上点的坐标$ c7 J) U6 B" C
st=(i-1)*stm(3)/10006 ?" a5 E% f( i
IFTHEN/st<=stm(1)
+ v6 n# s; v, x. ~, q oxc=r(1)*EXPF(p1*st)*COSF(st*180/3.14159)
" N4 q( H2 S8 n/ _4 \) Lyc=r(1)*EXPF(p1*st)*SINF(st*180/3.14159)
3 B' C/ a) y) l; Azc=r(1)*h(1)/(r(2)-r(1))*(EXPF(p1*st)-1)0 U) _, j4 s6 t' Q$ Q2 W" D- }: ^
ELSEIF/stm(1)<st AND st<=stm(2)
5 s( V+ T7 X. h9 ?1 ?6 N2 vxc=r(2)*COSF(st*180/3.14159)
. v: h* S5 ^9 ]+ }yc=r(2)*SINF(st*180/3.14159)# d4 N6 G; b5 ^5 d: e1 u
zc=r(2)*COSF(bt(2))/SINF(bt(2))*(st-stm(1))+h(1)4 m1 Z- s/ _5 S, Z5 C8 M
ELSEIF/stm(2)<st AND st<=stm(3)
4 r+ z8 }# \6 [8 L0 uxc=r(2)*EXPF(p3*(st-stm(2)))*COSF(st*180/3.14159)
. {7 A1 W7 |/ f) r$ u0 q2 q) f- r: X* u* uyc=r(2)*EXPF(p3*(st-stm(2)))*SINF(st*180/3.14159)
% y. Z: r9 {8 R. \4 A# k: ]zc=r(2)*h(3)/(r(3)-r(2))*(EXPF(p3*(st-stm(2)))-1)+h(1)+h(2)% x* h. o5 j# Y8 f, d( C p
ENDIF
6 S4 n9 P8 P/ e6 I& v; j5 Jps1(i)=POINT/xc,yc,zc
; b; a" O, q5 ]6 q+ r5 r' G% j, s$$ 6-生成螺旋线
( p5 E4 P s& }1 {5 j5 Y. G" Mps2(i)=POINT/-xc,-yc,zc, l* h2 j/ D0 g
i=i+1
4 O1 K7 T: f' o! tIF/st<=stm(3),JUMP/STR1: @2 K: h; C& { u& b4 _
sl1=SPLINE/ps1(1..(i-1))8 I. I- d9 n* N1 |: U2 [! U
sl2=SPLINE/ps2(1..(i-1))
9 \- Y+ ?- g7 }6 j3 t+ UBLANK/ax,g,pt,pt0,ps1(1..(i-1)),ps1(1..(i-1))9 Q* P& A9 @5 J' A! ]3 N
$$结束处理5 k6 i4 _4 s% j4 h' w
stop1:
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