| 15 |
|
*/ |
| 16 |
|
|
| 17 |
|
#include <stdio.h> |
| 18 |
< |
|
| 18 |
> |
#include <math.h> |
| 19 |
|
#include "fvect.h" |
| 20 |
|
|
| 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 */ |
| 21 |
> |
#define XNAME "X`SYS`" /* x function name */ |
| 22 |
> |
#define YNAME "Y`SYS`" /* y function name */ |
| 23 |
> |
#define ZNAME "Z`SYS`" /* z function name */ |
| 24 |
> |
#define RNAME "R`SYS`" /* r function name */ |
| 25 |
|
|
| 26 |
|
#define PI 3.14159265358979323846 |
| 27 |
|
|
| 28 |
– |
#define FTINY 1e-7 |
| 29 |
– |
|
| 28 |
|
#define max(a,b) ((a) > (b) ? (a) : (b)) |
| 29 |
|
|
| 30 |
|
|
| 35 |
|
int argc; |
| 36 |
|
char *argv[]; |
| 37 |
|
{ |
| 38 |
+ |
extern long eclock; |
| 39 |
|
char stmp[256]; |
| 40 |
|
double t, f, lastr, r; |
| 41 |
|
FVECT lastp, p; |
| 42 |
|
int i, nseg; |
| 43 |
|
|
| 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); |
| 46 |
> |
funset("bezier", 5, ':', l_bezier); |
| 47 |
> |
funset("bspline", 5, ':', l_bspline); |
| 48 |
|
|
| 49 |
|
if (argc < 8) |
| 50 |
|
goto userror; |
| 51 |
|
|
| 52 |
|
for (i = 8; i < argc; i++) |
| 53 |
|
if (!strcmp(argv[i], "-e")) |
| 54 |
< |
scompile(NULL, argv[++i]); |
| 54 |
> |
scompile(argv[++i], NULL, 0); |
| 55 |
|
else if (!strcmp(argv[i], "-f")) |
| 56 |
|
fcompile(argv[++i]); |
| 57 |
|
else |
| 58 |
|
goto userror; |
| 59 |
|
|
| 60 |
|
sprintf(stmp, "%s(t)=%s;", XNAME, argv[3]); |
| 61 |
< |
scompile(NULL, stmp); |
| 61 |
> |
scompile(stmp, NULL, 0); |
| 62 |
|
sprintf(stmp, "%s(t)=%s;", YNAME, argv[4]); |
| 63 |
< |
scompile(NULL, stmp); |
| 63 |
> |
scompile(stmp, NULL, 0); |
| 64 |
|
sprintf(stmp, "%s(t)=%s;", ZNAME, argv[5]); |
| 65 |
< |
scompile(NULL, stmp); |
| 65 |
> |
scompile(stmp, NULL, 0); |
| 66 |
|
sprintf(stmp, "%s(t)=%s;", RNAME, argv[6]); |
| 67 |
< |
scompile(NULL, stmp); |
| 67 |
> |
scompile(stmp, NULL, 0); |
| 68 |
|
nseg = atoi(argv[7]); |
| 69 |
|
if (nseg <= 0) |
| 70 |
|
goto userror; |
| 71 |
|
|
| 72 |
|
printhead(argc, argv); |
| 73 |
+ |
eclock = 0; |
| 74 |
|
|
| 75 |
|
for (i = 0; i <= nseg; i++) { |
| 76 |
|
t = (double)i/nseg; |
