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/* Copyright (c) 1995 Regents of the University of California */ |
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#ifndef lint |
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static char SCCSid[] = "$SunId$ LBL"; |
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static const char RCSid[] = "$Id$"; |
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#endif |
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/* |
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* Generate an analog clock. |
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*/ |
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#include <stdio.h> |
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#include <stdlib.h> |
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#include <math.h> |
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#include <ctype.h> |
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#define PI 3.14159265358979323846 |
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#ifdef DCL_ATOF |
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extern double atof(); |
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#endif |
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#define FACEBITMAP "clockface.hex" |
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char myfacemat[] = "white_plastic"; |
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printf("\n%s ring %s.case_front\n", casemat, name); |
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printf("0\n0\n8\t.12\t0\t0\n\t1\t0\t0\n\t1\t1.1\n"); |
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printf("\n%s cylinder %s.case_inner\n", casemat, name); |
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printf("0\n0\n7\t.05\t0\t0\n\t.15\t0\t0\n\t1\n"); |
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printf("0\n0\n7\t.05\t0\t0\n\t.12\t0\t0\n\t1\n"); |
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printf("\nclock_crystal ring %s.crystal\n", name); |
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printf("0\n0\n8\t.10\t0\t0\n\t1\t0\t0\n\t0\t1\n"); |
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printf("\nclock_face_paint ring %s.face\n", name); |
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printf("\nhand_paint polygon %s.hour_hand\n", name); |
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printf("0\n0\n12\n"); |
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rvert(.06, -.03, -.03, hrot); |
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rvert(.06, .03, -.03, hrot); |
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rvert(.06, -.03, -.06, hrot); |
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rvert(.06, .03, -.06, hrot); |
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rvert(.06, .025, .5, hrot); |
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rvert(.06, -.025, .5, hrot); |
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printf("\nhand_paint polygon %s.minute_hand\n", name); |
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printf("0\n0\n12\n"); |
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rvert(.07, -.02, -.04, mrot); |
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rvert(.07, .02, -.04, mrot); |
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rvert(.07, -.02, -.1, mrot); |
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rvert(.07, .02, -.1, mrot); |
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rvert(.07, .01, .9, mrot); |
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rvert(.07, -.01, .9, mrot); |
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} |
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rvert(x, y, z, ang) /* print rotated vertex */ |
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double x, y, z, ang; |
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{ |
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double sa, ca; |
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static double lastang=0, sa=0, ca=1; |
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sa = sin(-ang); |
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ca = cos(-ang); |
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if (ang != lastang) { |
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sa = sin(-ang); |
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ca = cos(-ang); |
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lastang = ang; |
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} |
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printf("%15.12g %15.12g %15.12g\n", x, y*ca-z*sa, z*ca+y*sa); |
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} |
