18 |
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19 |
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#include "fvect.h" |
20 |
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21 |
< |
#define XNAME "X_" /* x function name */ |
22 |
< |
#define YNAME "Y_" /* y function name */ |
23 |
< |
#define ZNAME "Z_" /* z function name */ |
24 |
< |
#define RNAME "R_" /* r function name */ |
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> |
#define XNAME "X`SYS`" /* x function name */ |
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> |
#define YNAME "Y`SYS`" /* y function name */ |
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> |
#define ZNAME "Z`SYS`" /* z function name */ |
24 |
> |
#define RNAME "R`SYS`" /* r function name */ |
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26 |
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#define PI 3.14159265358979323846 |
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28 |
– |
#define FTINY 1e-7 |
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– |
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28 |
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#define max(a,b) ((a) > (b) ? (a) : (b)) |
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30 |
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35 |
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int argc; |
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char *argv[]; |
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{ |
38 |
+ |
extern long eclock; |
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char stmp[256]; |
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double t, f, lastr, r; |
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FVECT lastp, p; |
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int i, nseg; |
43 |
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44 |
< |
varset("PI", PI, NULL); |
45 |
< |
funset("hermite", 5, l_hermite); |
46 |
< |
funset("bezier", 5, l_bezier); |
47 |
< |
funset("bspline", 5, l_bspline); |
44 |
> |
varset("PI", ':', PI); |
45 |
> |
funset("hermite", 5, ':', l_hermite); |
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> |
funset("bezier", 5, ':', l_bezier); |
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> |
funset("bspline", 5, ':', l_bspline); |
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if (argc < 8) |
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goto userror; |
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for (i = 8; i < argc; i++) |
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if (!strcmp(argv[i], "-e")) |
54 |
< |
scompile(NULL, argv[++i]); |
54 |
> |
scompile(argv[++i], NULL, 0); |
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else if (!strcmp(argv[i], "-f")) |
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fcompile(argv[++i]); |
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else |
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goto userror; |
59 |
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60 |
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sprintf(stmp, "%s(t)=%s;", XNAME, argv[3]); |
61 |
< |
scompile(NULL, stmp); |
61 |
> |
scompile(stmp, NULL, 0); |
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sprintf(stmp, "%s(t)=%s;", YNAME, argv[4]); |
63 |
< |
scompile(NULL, stmp); |
63 |
> |
scompile(stmp, NULL, 0); |
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sprintf(stmp, "%s(t)=%s;", ZNAME, argv[5]); |
65 |
< |
scompile(NULL, stmp); |
65 |
> |
scompile(stmp, NULL, 0); |
66 |
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sprintf(stmp, "%s(t)=%s;", RNAME, argv[6]); |
67 |
< |
scompile(NULL, stmp); |
67 |
> |
scompile(stmp, NULL, 0); |
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nseg = atoi(argv[7]); |
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if (nseg <= 0) |
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goto userror; |
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printhead(argc, argv); |
73 |
+ |
eclock = 0; |
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75 |
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for (i = 0; i <= nseg; i++) { |
76 |
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t = (double)i/nseg; |