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* 9/24/87 |
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*/ |
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+ |
#include <stdlib.h> |
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#include <stdio.h> |
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#include <math.h> |
| 17 |
+ |
#include <string.h> |
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+ |
|
| 19 |
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#include "calcomp.h" |
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+ |
#include "resolu.h" |
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+ |
#include "rterror.h" |
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#include "fvect.h" |
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|
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#define XNAME "X`SYS`" /* x function name */ |
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#define max(a,b) ((a) > (b) ? (a) : (b)) |
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+ |
/* XXX redundant, move to library */ |
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double l_hermite(char *), l_bezier(char *), l_bspline(char *); |
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– |
void quit(); |
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+ |
int |
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main(argc, argv) |
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int argc; |
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char *argv[]; |
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{ |
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char stmp[256]; |
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< |
double t, f, lastr, r; |
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> |
double t, f, lastr = 0, r; |
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FVECT lastp, p; |
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int i, nseg; |
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|
| 48 |
+ |
esupport |= E_VARIABLE|E_FUNCTION|E_RCONST; |
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+ |
esupport &= ~(E_OUTCHAN|E_INCHAN); |
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varset("PI", ':', PI); |
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funset("hermite", 5, ':', l_hermite); |
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funset("bezier", 5, ':', l_bezier); |
| 75 |
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if (nseg <= 0) |
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goto userror; |
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|
| 78 |
< |
printhead(argc, argv); |
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> |
fputs("# ", stdout); |
| 79 |
> |
printargs(argc, argv, stdout); |
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eclock = 0; |
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|
| 82 |
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for (i = 0; i <= nseg; i++) { |
| 119 |
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VCOPY(lastp, p); |
| 120 |
|
lastr = r; |
| 121 |
|
} |
| 122 |
< |
quit(0); |
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> |
return 0; |
| 123 |
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|
| 124 |
|
userror: |
| 125 |
|
fprintf(stderr, |
| 126 |
|
"Usage: %s material name x(t) y(t) z(t) r(t) nseg [-e expr] [-f file]\n", |
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|
argv[0]); |
| 128 |
< |
quit(1); |
| 120 |
< |
} |
| 121 |
< |
|
| 122 |
< |
|
| 123 |
< |
void |
| 124 |
< |
eputs(msg) |
| 125 |
< |
char *msg; |
| 126 |
< |
{ |
| 127 |
< |
fputs(msg, stderr); |
| 128 |
< |
} |
| 129 |
< |
|
| 130 |
< |
|
| 131 |
< |
void |
| 132 |
< |
wputs(msg) |
| 133 |
< |
char *msg; |
| 134 |
< |
{ |
| 135 |
< |
eputs(msg); |
| 136 |
< |
} |
| 137 |
< |
|
| 138 |
< |
|
| 139 |
< |
void |
| 140 |
< |
quit(code) |
| 141 |
< |
int code; |
| 142 |
< |
{ |
| 143 |
< |
exit(code); |
| 144 |
< |
} |
| 145 |
< |
|
| 146 |
< |
|
| 147 |
< |
printhead(ac, av) /* print command header */ |
| 148 |
< |
register int ac; |
| 149 |
< |
register char **av; |
| 150 |
< |
{ |
| 151 |
< |
putchar('#'); |
| 152 |
< |
while (ac--) { |
| 153 |
< |
putchar(' '); |
| 154 |
< |
fputs(*av++, stdout); |
| 155 |
< |
} |
| 156 |
< |
putchar('\n'); |
| 128 |
> |
return 1; |
| 129 |
|
} |
| 130 |
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|
| 131 |
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|
