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 */ |
31 |
|
#define UP 04 |
32 |
|
#define DOWN 010 |
33 |
|
|
32 |
– |
void quit(), eputs(), wputs(); |
34 |
|
|
35 |
< |
|
36 |
< |
computen(nzp, nrp, z0, r0, z1, r1) /* compute normal */ |
37 |
< |
double *nzp, *nrp, z0, r0, z1, r1; |
35 |
> |
void |
36 |
> |
computen( /* compute normal */ |
37 |
> |
double *nzp, |
38 |
> |
double *nrp, |
39 |
> |
double z0, |
40 |
> |
double r0, |
41 |
> |
double z1, |
42 |
> |
double r1 |
43 |
> |
) |
44 |
|
{ |
45 |
|
double dr, dz, len; |
46 |
|
|
52 |
|
} |
53 |
|
|
54 |
|
|
48 |
– |
void |
49 |
– |
eputs(msg) |
50 |
– |
char *msg; |
51 |
– |
{ |
52 |
– |
fputs(msg, stderr); |
53 |
– |
} |
54 |
– |
|
55 |
– |
|
56 |
– |
void |
57 |
– |
wputs(msg) |
58 |
– |
char *msg; |
59 |
– |
{ |
60 |
– |
eputs(msg); |
61 |
– |
} |
62 |
– |
|
63 |
– |
|
64 |
– |
void |
65 |
– |
quit(code) |
66 |
– |
int code; |
67 |
– |
{ |
68 |
– |
exit(code); |
69 |
– |
} |
70 |
– |
|
71 |
– |
|
72 |
– |
printhead(ac, av) /* print command header */ |
73 |
– |
register int ac; |
74 |
– |
register char **av; |
75 |
– |
{ |
76 |
– |
putchar('#'); |
77 |
– |
while (ac--) { |
78 |
– |
putchar(' '); |
79 |
– |
fputs(*av++, stdout); |
80 |
– |
} |
81 |
– |
putchar('\n'); |
82 |
– |
} |
83 |
– |
|
84 |
– |
|
55 |
|
double |
56 |
|
l_hermite(char *nm) |
57 |
|
{ |
91 |
|
} |
92 |
|
|
93 |
|
|
94 |
< |
main(argc, argv) |
95 |
< |
int argc; |
96 |
< |
char *argv[]; |
94 |
> |
int |
95 |
> |
main( |
96 |
> |
int argc, |
97 |
> |
char *argv[] |
98 |
> |
) |
99 |
|
{ |
100 |
|
char stmp[256]; |
101 |
|
char *modname; |
105 |
|
int i, nseg; |
106 |
|
int orient; |
107 |
|
|
108 |
+ |
esupport |= E_VARIABLE|E_FUNCTION|E_RCONST; |
109 |
+ |
esupport &= ~(E_OUTCHAN|E_INCHAN); |
110 |
|
varset("PI", ':', PI); |
111 |
|
funset("hermite", 5, ':', l_hermite); |
112 |
|
funset("bezier", 5, ':', l_bezier); |
118 |
|
for (i = 6; i < argc; i++) |
119 |
|
if (!strcmp(argv[i], "-e")) |
120 |
|
scompile(argv[++i], NULL, 0); |
121 |
< |
else if (!strcmp(argv[i], "-f")) |
122 |
< |
fcompile(argv[++i]); |
123 |
< |
else if (!strcmp(argv[i], "-s")) |
121 |
> |
else if (!strcmp(argv[i], "-f")) { |
122 |
> |
char *fpath = getpath(argv[++i], getrlibpath(), 0); |
123 |
> |
if (fpath == NULL) { |
124 |
> |
fprintf(stderr, "%s: cannot find file '%s'\n", |
125 |
> |
argv[0], argv[i]); |
126 |
> |
quit(1); |
127 |
> |
} |
128 |
> |
fcompile(fpath); |
129 |
> |
} else if (!strcmp(argv[i], "-s")) |
130 |
|
smooth = 1; |
131 |
|
else |
132 |
|
goto userror; |
135 |
|
scompile(stmp, NULL, 0); |
136 |
|
sprintf(stmp, "%s(t)=%s;", RNAME, argv[4]); |
137 |
|
scompile(stmp, NULL, 0); |
138 |
< |
nseg = atoi(argv[5]); |
138 |
> |
nseg = eval(argv[5]) + .5; |
139 |
|
if (nseg <= 0) |
140 |
|
goto userror; |
141 |
|
modname = smooth ? "Phong" : argv[1]; |
142 |
|
|
143 |
< |
printhead(argc, argv); |
144 |
< |
eclock = 0; |
143 |
> |
fputs("# ", stdout); |
144 |
> |
printargs(argc, argv, stdout); |
145 |
> |
doptimize(1); |
146 |
> |
eclock++; |
147 |
|
|
148 |
|
lastnz = lastnr = 0.0; |
149 |
|
t = 0.0; |
178 |
|
printf("0\n4\n"); |
179 |
|
if (orient&(UP|DOWN)) { |
180 |
|
t = (nextnz - lastnz)/(z - lastz); |
181 |
< |
printf("\t%15.9g\t%15.9g\n", |
181 |
> |
printf("\t%18.12g\t%18.12g\n", |
182 |
|
t, lastnz - t*lastz); |
183 |
|
} else |
184 |
|
printf("\t0\t%d\n", orient&IN ? 1 : -1); |
185 |
|
if (orient&(OUT|IN)) { |
186 |
|
t = (nextnr - lastnr)/(r - lastr); |
187 |
< |
printf("\t%15.9g\t%15.9g\n", |
187 |
> |
printf("\t%18.12g\t%18.12g\n", |
188 |
|
t, lastnr - t*lastr); |
189 |
|
} else |
190 |
|
printf("\t0\t%d\n", orient&UP ? 1 : -1); |
194 |
|
orient&DOWN ? "tube" : "cylinder", |
195 |
|
argv[2], i); |
196 |
|
printf("0\n0\n7\n"); |
197 |
< |
printf("\t0\t0\t%15.9g\n", lastz); |
198 |
< |
printf("\t0\t0\t%15.9g\n", z); |
199 |
< |
printf("\t%15.9g\n", r); |
197 |
> |
printf("\t0\t0\t%18.12g\n", lastz); |
198 |
> |
printf("\t0\t0\t%18.12g\n", z); |
199 |
> |
printf("\t%18.12g\n", r); |
200 |
|
} else if (!(orient&(UP|DOWN))) { |
201 |
|
printf("\n%s ring %s.%d\n", modname, argv[2], i); |
202 |
|
printf("0\n0\n8\n"); |
203 |
< |
printf("\t0\t0\t%15.9g\n", z); |
204 |
< |
printf("\t0\t0\t%15.9g\n", orient&IN ? 1.0 : -1.0); |
205 |
< |
printf("\t%15.9g\t%15.9g\n", lastr, r); |
203 |
> |
printf("\t0\t0\t%18.12g\n", z); |
204 |
> |
printf("\t0\t0\t%18.12g\n", orient&IN ? 1.0 : -1.0); |
205 |
> |
printf("\t%18.12g\t%18.12g\n", lastr, r); |
206 |
|
} else { |
207 |
|
printf("\n%s %s %s.%d\n", modname, |
208 |
|
orient&DOWN ? "cup" : "cone", |
209 |
|
argv[2], i); |
210 |
|
printf("0\n0\n8\n"); |
211 |
< |
printf("\t0\t0\t%15.9g\n", lastz); |
212 |
< |
printf("\t0\t0\t%15.9g\n", z); |
213 |
< |
printf("\t%15.9g\t%15.9g\n", lastr, r); |
211 |
> |
printf("\t0\t0\t%18.12g\n", lastz); |
212 |
> |
printf("\t0\t0\t%18.12g\n", z); |
213 |
> |
printf("\t%18.12g\t%18.12g\n", lastr, r); |
214 |
|
} |
215 |
|
endfor: |
216 |
|
lastz = z; lastr = r; |
218 |
|
lastnz = nz; lastnr = nr; |
219 |
|
nz = nextnz; nr = nextnr; |
220 |
|
} |
221 |
< |
quit(0); |
221 |
> |
return 0; |
222 |
|
|
223 |
|
userror: |
224 |
|
fprintf(stderr, |
225 |
|
"Usage: %s material name z(t) r(t) nseg [-e expr] [-f file] [-s]\n", |
226 |
|
argv[0]); |
227 |
< |
quit(1); |
227 |
> |
return 1; |
228 |
|
} |
247 |
– |
|
248 |
– |
|