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这是我做的螺旋线的源程序:8 Y3 L+ w7 f& j9 M2 R& j
ENTITY/POT(1000),SPL,ENT(1000)
- X- `8 Z3 ^+ s- V$ f8 X1 P6 |" d- MNUMBER/START_ANG,END_ANG,BASE_R,LAP,DST,ANS
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L10:
/ }7 _8 c+ y9 l S4 A PARAM/'Please input archimedes paremeter',$ l6 a2 }. |/ `' N
'BASE RADIUS',BASE_R,$2 G, [% V0 k1 o3 g" Y4 N
'START ANGLE',START_ANG,$7 z* X. l, i! A- h' R) j
'PITCH OF WINDING',DST,$# F7 l! b, K) R0 Q8 l4 q3 \
'WINDING AMOUNT',LAP,RESP
! v# L( r' x; ~. ` JUMP/L10:,TRM:,,RESP/ G8 M7 R) l% H/ B; V% u- i9 V
% n$ O# A3 h2 j( F# B, D DO/DOL99:,I,0,1.005,0.005; J8 ?5 s: s% P& _% { V4 z) b
HASPACE=START_ANG+BASE_R*360*I9 p, F# z9 D! C6 H- s" x
PX=BASE_R*COSF(HASPACE); T* I' l: v8 w; p. d. r2 [
PY=BASE_R*SINF(HASPACE)7 e8 x8 [2 L" C3 ]& v
PZ=DST*LAP*I( E) A8 w( V5 q( [) a6 x \) V2 J
# [8 W% g6 @ X' N' Q7 Z ANS=ANS+16 Y; L! W. S4 t
POT(ANS)=POINT/PX,PY,PZ
' n5 [' F0 h0 v, O' g. @ DOL99:
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" z1 c; w' H1 P: B1 z SPL=SPLINE/POT(1..ANS)6 C# H8 o& S7 }, H, M
* o) D6 l/ P3 o. Z* G' z1 M! ?0 MDRAW/SPL S0 C7 g" N' w9 K6 _
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DELETE/POT(1..ANS)& F5 B( ^" K6 Q/ T; m% v3 z% g
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TRM:
6 {" @+ r. q2 a$ `. K2 J% mHALT |
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