| 12 |
|
*/ |
| 13 |
|
|
| 14 |
|
#include <stdlib.h> |
| 15 |
– |
#include <stdio.h> |
| 16 |
– |
#include <string.h> |
| 15 |
|
#include <math.h> |
| 16 |
|
|
| 17 |
+ |
#include "rtio.h" |
| 18 |
|
#include "rterror.h" |
| 19 |
+ |
#include "resolu.h" |
| 20 |
|
#include "calcomp.h" |
| 21 |
|
|
| 22 |
|
#define ZNAME "Z`SYS`" /* z function name */ |
| 46 |
|
} |
| 47 |
|
|
| 48 |
|
|
| 49 |
– |
void |
| 50 |
– |
eputs(msg) |
| 51 |
– |
char *msg; |
| 52 |
– |
{ |
| 53 |
– |
fputs(msg, stderr); |
| 54 |
– |
} |
| 55 |
– |
|
| 56 |
– |
|
| 57 |
– |
void |
| 58 |
– |
wputs(msg) |
| 59 |
– |
char *msg; |
| 60 |
– |
{ |
| 61 |
– |
eputs(msg); |
| 62 |
– |
} |
| 63 |
– |
|
| 64 |
– |
|
| 65 |
– |
void |
| 66 |
– |
quit(code) |
| 67 |
– |
int code; |
| 68 |
– |
{ |
| 69 |
– |
exit(code); |
| 70 |
– |
} |
| 71 |
– |
|
| 72 |
– |
|
| 73 |
– |
void |
| 74 |
– |
printhead(ac, av) /* print command header */ |
| 75 |
– |
register int ac; |
| 76 |
– |
register char **av; |
| 77 |
– |
{ |
| 78 |
– |
putchar('#'); |
| 79 |
– |
while (ac--) { |
| 80 |
– |
putchar(' '); |
| 81 |
– |
fputs(*av++, stdout); |
| 82 |
– |
} |
| 83 |
– |
putchar('\n'); |
| 84 |
– |
} |
| 85 |
– |
|
| 86 |
– |
|
| 49 |
|
double |
| 50 |
|
l_hermite(char *nm) |
| 51 |
|
{ |
| 98 |
|
int i, nseg; |
| 99 |
|
int orient; |
| 100 |
|
|
| 101 |
+ |
esupport |= E_VARIABLE|E_FUNCTION|E_RCONST; |
| 102 |
+ |
esupport &= ~(E_OUTCHAN|E_INCHAN); |
| 103 |
|
varset("PI", ':', PI); |
| 104 |
|
funset("hermite", 5, ':', l_hermite); |
| 105 |
|
funset("bezier", 5, ':', l_bezier); |
| 111 |
|
for (i = 6; i < argc; i++) |
| 112 |
|
if (!strcmp(argv[i], "-e")) |
| 113 |
|
scompile(argv[++i], NULL, 0); |
| 114 |
< |
else if (!strcmp(argv[i], "-f")) |
| 115 |
< |
fcompile(argv[++i]); |
| 116 |
< |
else if (!strcmp(argv[i], "-s")) |
| 114 |
> |
else if (!strcmp(argv[i], "-f")) { |
| 115 |
> |
char *fpath = getpath(argv[++i], getrlibpath(), 0); |
| 116 |
> |
if (fpath == NULL) { |
| 117 |
> |
fprintf(stderr, "%s: cannot find file '%s'\n", |
| 118 |
> |
argv[0], argv[i]); |
| 119 |
> |
quit(1); |
| 120 |
> |
} |
| 121 |
> |
fcompile(fpath); |
| 122 |
> |
} else if (!strcmp(argv[i], "-s")) |
| 123 |
|
smooth = 1; |
| 124 |
|
else |
| 125 |
|
goto userror; |
| 128 |
|
scompile(stmp, NULL, 0); |
| 129 |
|
sprintf(stmp, "%s(t)=%s;", RNAME, argv[4]); |
| 130 |
|
scompile(stmp, NULL, 0); |
| 131 |
< |
nseg = atoi(argv[5]); |
| 131 |
> |
nseg = eval(argv[5]) + .5; |
| 132 |
|
if (nseg <= 0) |
| 133 |
|
goto userror; |
| 134 |
|
modname = smooth ? "Phong" : argv[1]; |
| 135 |
|
|
| 136 |
< |
printhead(argc, argv); |
| 136 |
> |
fputs("# ", stdout); |
| 137 |
> |
printargs(argc, argv, stdout); |
| 138 |
|
eclock = 0; |
| 139 |
|
|
| 140 |
|
lastnz = lastnr = 0.0; |
| 170 |
|
printf("0\n4\n"); |
| 171 |
|
if (orient&(UP|DOWN)) { |
| 172 |
|
t = (nextnz - lastnz)/(z - lastz); |
| 173 |
< |
printf("\t%15.9g\t%15.9g\n", |
| 173 |
> |
printf("\t%18.12g\t%18.12g\n", |
| 174 |
|
t, lastnz - t*lastz); |
| 175 |
|
} else |
| 176 |
|
printf("\t0\t%d\n", orient&IN ? 1 : -1); |
| 177 |
|
if (orient&(OUT|IN)) { |
| 178 |
|
t = (nextnr - lastnr)/(r - lastr); |
| 179 |
< |
printf("\t%15.9g\t%15.9g\n", |
| 179 |
> |
printf("\t%18.12g\t%18.12g\n", |
| 180 |
|
t, lastnr - t*lastr); |
| 181 |
|
} else |
| 182 |
|
printf("\t0\t%d\n", orient&UP ? 1 : -1); |
| 186 |
|
orient&DOWN ? "tube" : "cylinder", |
| 187 |
|
argv[2], i); |
| 188 |
|
printf("0\n0\n7\n"); |
| 189 |
< |
printf("\t0\t0\t%15.9g\n", lastz); |
| 190 |
< |
printf("\t0\t0\t%15.9g\n", z); |
| 191 |
< |
printf("\t%15.9g\n", r); |
| 189 |
> |
printf("\t0\t0\t%18.12g\n", lastz); |
| 190 |
> |
printf("\t0\t0\t%18.12g\n", z); |
| 191 |
> |
printf("\t%18.12g\n", r); |
| 192 |
|
} else if (!(orient&(UP|DOWN))) { |
| 193 |
|
printf("\n%s ring %s.%d\n", modname, argv[2], i); |
| 194 |
|
printf("0\n0\n8\n"); |
| 195 |
< |
printf("\t0\t0\t%15.9g\n", z); |
| 196 |
< |
printf("\t0\t0\t%15.9g\n", orient&IN ? 1.0 : -1.0); |
| 197 |
< |
printf("\t%15.9g\t%15.9g\n", lastr, r); |
| 195 |
> |
printf("\t0\t0\t%18.12g\n", z); |
| 196 |
> |
printf("\t0\t0\t%18.12g\n", orient&IN ? 1.0 : -1.0); |
| 197 |
> |
printf("\t%18.12g\t%18.12g\n", lastr, r); |
| 198 |
|
} else { |
| 199 |
|
printf("\n%s %s %s.%d\n", modname, |
| 200 |
|
orient&DOWN ? "cup" : "cone", |
| 201 |
|
argv[2], i); |
| 202 |
|
printf("0\n0\n8\n"); |
| 203 |
< |
printf("\t0\t0\t%15.9g\n", lastz); |
| 204 |
< |
printf("\t0\t0\t%15.9g\n", z); |
| 205 |
< |
printf("\t%15.9g\t%15.9g\n", lastr, r); |
| 203 |
> |
printf("\t0\t0\t%18.12g\n", lastz); |
| 204 |
> |
printf("\t0\t0\t%18.12g\n", z); |
| 205 |
> |
printf("\t%18.12g\t%18.12g\n", lastr, r); |
| 206 |
|
} |
| 207 |
|
endfor: |
| 208 |
|
lastz = z; lastr = r; |
