10 'SHUTTLE - 24 APR 96 rev.22 NOV 1998
20 CLS
30 KEY OFF
40 COMMON EX$
50 IF EX$=""THEN EX$="exit"
60 X=0:Y=0:Z=0:X3=0:Y3=0:Z3=0:AM=0:BM=0:CM=0:DM=0:EM=0:FM=0:GM=0:HM=0:IM=0:D=0:P=0:B=0:H=0:U=0:V=0:U1=0:V1=0
70 C=14     'start colour
80 DIM V(300,3),E(300)
90 PI=3.141593
100 CLS
110 READ NV
120 FOR P=1 TO NV
130 READ V(P,1),V(P,2),V(P,3)
140 Q=.11
150 V(P,1) = Q * V(P,1)
160 V(P,2) = Q * V(P,2)
170 V(P,3) = Q * V(P,3)
180 NEXT P
190 READ NE
200 FOR E=1 TO NE
210 READ E(E)
220 NEXT E
230 SCREEN 8
240 D=120
250 LOCATE 1,1
260 P0=-2:P1=-2:P2=-2
270 'INPUT"INPUT  ANY 3 ANGLES (X,Y,Z)"; P0,P1,P2
280 T1=TIMER                      '........start cycle
290 C=C+1:IF C=16 THEN C=8:GOTO 270
300 COLOR C,0
305 COLOR 11,0
310 IF SGN(P0)<>0 THEN 330
320 T2=TIMER:IF T2-T1<2 THEN 320
330  P0=P0+2
340  P1=P1+2
350  P2=P2+2
360 T2=TIMER:IF T2<T1+.3 THEN 360
370 CLS
380 IF INKEY$<>""THEN SCREEN 0:CHAIN EX$
390 P=2*PI * P0 / 255 - PI
400 B=2*PI * P2 / 255
410 H=2*PI * P1 / 255
420 GOSUB 560
430 XV = -D * CP * SH: REM ---SEE SUB.---
440 YV = -D * CP * CH
450 ZV = -D * SP
460 REM ---PROJECT NE POINTS---
470 FOR E=1 TO NE
480 X = V( ABS ( E ( E ) ), 1 )
490 Y = V( ABS ( E ( E ) ), 2 )
500 Z = V( ABS ( E ( E ) ), 3 )
510 GOSUB 690
520 IF E(E)>0 THEN LINE (U1*2+75,V1+20)-(U*2+75,V+20)
530 U1 = U: V1 = V
540 NEXT E
550 IF P0=254 THEN 250 ELSE GOTO 280
560 CH = COS (H): SH = SIN (H)
570 CP = COS (P): SP = SIN (P)
580 CB = COS (B): SB = SIN (B)
590 AM = CB * CH - SH * SP * SB
600 BM = -CB * SH - SP * CH * SB
610 CM = CP * SB
620 DM = SH * CP
630 EM = CP * CH
640 FM = SP
650 GM = -CH * SB - SH * SP * CB
660 HM = SH * SB - SP * CH * CB
670 IM = CP * CB
680 RETURN
690 X = X - XV
700 Y = Y - YV
710 Z = Z - ZV
720 X3 = AM * X + BM * Y + CM * Z
730 Y3 = DM * X + EM * Y + FM * Z
740 Z3 = GM * X + HM * Y + IM * Z
750 U = 135 + 13.5 * D * X3 / Y3
760 V = 80 - 11.5 * D * Z3 / Y3
770 RETURN
780 DATA 124
790 DATA 0,-2.2,46,1.5,-2.6,46,2.2,-4.6,46,1.7,-6.5,46,0,-6.7,46
800 DATA -1.7,-6.5,46,-2.2,-4.6,46,-1.5,-2.6,46
810 DATA 0,-.8,43,2.8,-1.5,43,4,-4.5,43,3,-7.2,43,0,-8,43,-3,-7.2,43
820 DATA -4,-4.5,43,-2.8,-1.5,43
830 DATA 0,1.7,38,4.6,0,38,5.8,-4.4,38,4,-8.2,38,0,-9,38,-4,-8.2,38
840 DATA -5.8,-4.4,38,-4.6,0,38
850 DATA 0,4,32.5,4.5,1,32.5,5.8,-4.6,32.5,4,-9,32.5,0,-9.5,32.5,-4,-9,32.5
860 DATA -5.8,-4.6,32.5,-4.5,1,32.5
870 DATA 0,8,26.3,3.5,7,26.3,7.8,2,26.3,8,-7,26.3,0,-9.8,26.3,-8,-7,26.3
880 DATA -7.8,2,26.3,-3.5,7,26.3
890 DATA 0,8,21.5,3.8,7.5,21.5,8,3,21.5,8,-8,21.5,0,-9.8,21.5,-8,-8,21.5
900 DATA -8,3,21.5,-3.8,7.5,21.5
910 DATA 0,8,14,4.7,7,14,8,4,14,8,-8.7,14,0,-10,14,-8,-8.7,14,-8,4,14
920 DATA -4.7,7,14
930 DATA 0,8,4,4.7,7,4,8,4,4,8,-8.7,4,0,-10,4,-8,-8.7,4,-8,4,4
940 DATA -4.7,7,4
950 DATA 0,8,-12,4.7,7,-12,8,4,-12,8,-8.7,-12,0,-10,-12,-8,-8.7,-12,-8,4,-12
960 DATA -4.7,7,-12
970 DATA 0,8,-27.3,4.7,7,-27.3,8,4,-27.3,8,-8.7,-27.3,0,-10,-27.3,-8,-8.7,-27.3
980 DATA -8,4,-27.3,-4.7,7,-27.3
990 DATA 0,8,-35.6,4.7,7,-35.6,8,4,-35.6,8,-8.7,-35.6,0,-10,-35.6,-8,-8.7,-35.6
1000 DATA -8,4,-35.6,-4.7,7,-35.6
1010 DATA 0,9,-43,2,8.5,-43,8.8,1.5,-43,9,-10,-43,0,-10.8,-43,-9,-10,-43
1020 DATA -8.8,1.5,-43,-2,8.5,-43
1030 DATA 0,9.5,-48,2,9.3,-48,9.2,1.5,-48,10,-10,-48,0,-10.2,-48,-10,-10,-48
1040 DATA -9.2,1.5,-48,-2,9.3,-48
1050 DATA 8.7,-8.7,21,15,-8.7,-16,35,-10,-36,35,-10,-40
1060 DATA -8.7,-8.7,21,-15,-8.7,-16,-35,-10,-36,-35,-10,-40
1070 DATA 0,13,-37,0,33,-60,0,33,-69,0,14,-60
1080 DATA 6,11,-43,6,11,-48,11,5,-43,11,5,-48,-6,11,-43,-6,11,-48,-11,5,-43
1090 DATA -11,5,-48
1100 DATA 259
1110 DATA -1,2,3,4,5,6,7,8,1,-9,10,11,12,13,14,15,16,9,-17,18,19,20,21,22,23,24,17
1120 DATA -25,26,27,28,29,30,31,32,25,-33,34,35,36,37,38,39,40,33
1130 DATA -41,42,43,44,45,46,47,48,41,-49,50,51,52,53,54,55,56,49
1140 DATA -57,58,59,60,61,62,63,64,57,-65,66,67,68,69,70,71,72,65
1150 DATA -73,74,75,76,77,78,79,80,73,-81,82,83,84,85,86,87,88,81
1160 DATA -89,90,91,92,93,94,95,96,89,-97,98,99,100,101,102,103,104,97
1170 DATA -1,9,17,25,33,41,49,57,65,73,81,89,97
1180 DATA -2,10,18,26,34,42,50,58,66,74,82,90,98
1190 DATA -3,11,19,27,35,43,51,59,67,75,83,91,99
1200 DATA -4,12,20,28,36,44,52,60,68,76,84,92,100
1210 DATA -5,13,21,29,37,45,53,61,69,77,85,93,101
1220 DATA -6,14,22,30,38,46,54,62,70,78,86,94,102
1230 DATA -7,15,23,31,39,47,55,63,71,79,87,95,103
1240 DATA -8,16,24,32,40,48,56,64,72,80,88,96,104
1250 DATA -44,105,106,107,108,92
1260 DATA -46,109,110,111,112,94
1270 DATA -81,113,114,115,116,89
1280 DATA -82,117,118,-83,119,120
1290 DATA -87,121,122,-88,123,124
1300 DATA -117,119,-121,123,-118,120,-122,124