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这是我做的螺旋线的源程序:7 x5 x! N6 O2 v/ Q3 o/ \4 ]
ENTITY/POT(1000),SPL,ENT(1000)8 W3 G+ W) V3 ^; L6 b
NUMBER/START_ANG,END_ANG,BASE_R,LAP,DST,ANS
% G% i9 b/ x6 H, q5 C5 l1 Z: g/ D
L10:0 p! X. Q+ e" Q: v7 O! x% t9 b
PARAM/'Please input archimedes paremeter',$
, I4 L, }5 N) M) o0 s# D P6 E 'BASE RADIUS',BASE_R,$/ k7 B" o8 E) I0 i! {" z1 ]
'START ANGLE',START_ANG,$: y( W7 W7 l5 g$ m0 P
'PITCH OF WINDING',DST,$4 V3 I3 o$ {4 w9 n4 X4 {
'WINDING AMOUNT',LAP,RESP' d8 W$ W j5 s
JUMP/L10:,TRM:,,RESP
5 K* P. u; @1 C; ` & L! q' J( C' |$ [; Z
DO/DOL99:,I,0,1.005,0.005
0 A- I) o7 R$ s) K+ i' r8 @$ | HASPACE=START_ANG+BASE_R*360*I
' ^2 S7 S0 P0 d9 E) |9 M PX=BASE_R*COSF(HASPACE)$ H! ^5 U4 y6 [
PY=BASE_R*SINF(HASPACE)
9 m$ }/ Z/ Z3 ~' l PZ=DST*LAP*I
7 m3 J5 Z+ s. H4 c
! }7 L+ E. O) s; X ANS=ANS+1
2 y# ], q$ `, d* ? POT(ANS)=POINT/PX,PY,PZ1 G5 T- E) J( b. ~; B
DOL99:
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SPL=SPLINE/POT(1..ANS)
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1 ^+ }$ K# r: Z1 b& O" b$ zDRAW/SPL2 q* X; r, z1 d' j" v2 T0 U* d
. O0 D, L) c& g$ }: S DELETE/POT(1..ANS) a( [7 T) D/ Y, ]% Q2 W3 M' H
( V9 |. E% i; x, L4 O6 WTRM:) ~6 J, W/ b) ?" u( i; a
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