17 |
|
#include <string.h> |
18 |
|
|
19 |
|
#include "calcomp.h" |
20 |
+ |
#include "rtio.h" |
21 |
+ |
#include "resolu.h" |
22 |
+ |
#include "rterror.h" |
23 |
|
#include "fvect.h" |
24 |
|
|
25 |
|
#define XNAME "X`SYS`" /* x function name */ |
36 |
|
double l_hermite(char *), l_bezier(char *), l_bspline(char *); |
37 |
|
|
38 |
|
|
36 |
– |
static void printhead(int ac, char **av); |
37 |
– |
|
38 |
– |
|
39 |
|
int |
40 |
|
main(argc, argv) |
41 |
|
int argc; |
46 |
|
FVECT lastp, p; |
47 |
|
int i, nseg; |
48 |
|
|
49 |
+ |
esupport |= E_VARIABLE|E_FUNCTION|E_RCONST; |
50 |
+ |
esupport &= ~(E_OUTCHAN|E_INCHAN); |
51 |
|
varset("PI", ':', PI); |
52 |
|
funset("hermite", 5, ':', l_hermite); |
53 |
|
funset("bezier", 5, ':', l_bezier); |
59 |
|
for (i = 8; i < argc; i++) |
60 |
|
if (!strcmp(argv[i], "-e")) |
61 |
|
scompile(argv[++i], NULL, 0); |
62 |
< |
else if (!strcmp(argv[i], "-f")) |
63 |
< |
fcompile(argv[++i]); |
64 |
< |
else |
62 |
> |
else if (!strcmp(argv[i], "-f")) { |
63 |
> |
char *fpath = getpath(argv[++i], getrlibpath(), 0); |
64 |
> |
if (fpath == NULL) { |
65 |
> |
fprintf(stderr, "%s: cannot find file '%s'\n", |
66 |
> |
argv[0], argv[i]); |
67 |
> |
quit(1); |
68 |
> |
} |
69 |
> |
fcompile(fpath); |
70 |
> |
} else |
71 |
|
goto userror; |
72 |
|
|
73 |
|
sprintf(stmp, "%s(t)=%s;", XNAME, argv[3]); |
78 |
|
scompile(stmp, NULL, 0); |
79 |
|
sprintf(stmp, "%s(t)=%s;", RNAME, argv[6]); |
80 |
|
scompile(stmp, NULL, 0); |
81 |
< |
nseg = atoi(argv[7]); |
81 |
> |
nseg = eval(argv[7]) + .5; |
82 |
|
if (nseg <= 0) |
83 |
|
goto userror; |
84 |
|
|
85 |
< |
printhead(argc, argv); |
85 |
> |
fputs("# ", stdout); |
86 |
> |
printargs(argc, argv, stdout); |
87 |
|
eclock = 0; |
88 |
|
|
89 |
|
for (i = 0; i <= nseg; i++) { |
133 |
|
"Usage: %s material name x(t) y(t) z(t) r(t) nseg [-e expr] [-f file]\n", |
134 |
|
argv[0]); |
135 |
|
return 1; |
127 |
– |
} |
128 |
– |
|
129 |
– |
|
130 |
– |
void |
131 |
– |
eputs(msg) |
132 |
– |
char *msg; |
133 |
– |
{ |
134 |
– |
fputs(msg, stderr); |
135 |
– |
} |
136 |
– |
|
137 |
– |
|
138 |
– |
void |
139 |
– |
wputs(msg) |
140 |
– |
char *msg; |
141 |
– |
{ |
142 |
– |
eputs(msg); |
143 |
– |
} |
144 |
– |
|
145 |
– |
|
146 |
– |
void |
147 |
– |
quit(code) |
148 |
– |
int code; |
149 |
– |
{ |
150 |
– |
exit(code); |
151 |
– |
} |
152 |
– |
|
153 |
– |
|
154 |
– |
void |
155 |
– |
printhead( /* print command header */ |
156 |
– |
register int ac, |
157 |
– |
register char **av |
158 |
– |
) |
159 |
– |
{ |
160 |
– |
putchar('#'); |
161 |
– |
while (ac--) { |
162 |
– |
putchar(' '); |
163 |
– |
fputs(*av++, stdout); |
164 |
– |
} |
165 |
– |
putchar('\n'); |
136 |
|
} |
137 |
|
|
138 |
|
|