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这是我做的螺旋线的源程序:7 {8 u5 N8 B }; S; N
ENTITY/POT(1000),SPL,ENT(1000)% g! X0 k3 r, `: o) ^* `
NUMBER/START_ANG,END_ANG,BASE_R,LAP,DST,ANS$ E! ~; m5 j* Y: W! Z% W' w
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L10:4 K6 [% W0 ?3 U$ S
PARAM/'Please input archimedes paremeter',$8 W. n* N/ v( P$ k/ y: L
'BASE RADIUS',BASE_R,$
5 `" u$ G+ T: ?/ O7 L8 g% y* I 'START ANGLE',START_ANG,$# g( n7 t R; }
'PITCH OF WINDING',DST,$
/ o1 M0 X5 q. p2 R- Q& g 'WINDING AMOUNT',LAP,RESP1 H7 P: p3 m7 `0 r
JUMP/L10:,TRM:,,RESP
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DO/DOL99:,I,0,1.005,0.005 I# \0 {8 ]- Q( |6 s! n
HASPACE=START_ANG+BASE_R*360*I1 c! s! B. R I
PX=BASE_R*COSF(HASPACE); l0 m" |* a9 ~! G
PY=BASE_R*SINF(HASPACE)& \" i! @9 C! c3 \+ `
PZ=DST*LAP*I: f% o+ W }# ^0 ~- H" j
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ANS=ANS+1
) r2 y5 M7 {5 W* t4 I/ A POT(ANS)=POINT/PX,PY,PZ
) D% l. D+ m2 Q; S$ U { DOL99:
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$ P2 J8 X/ b& Q" l* ]. H1 M! C SPL=SPLINE/POT(1..ANS)
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- D! F6 c+ S+ i; w/ q2 QDRAW/SPL2 I! ]. ~8 y* U; @+ e
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DELETE/POT(1..ANS)
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TRM:
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