1 |
/* Copyright (c) 1993 Regents of the University of California */ |
2 |
|
3 |
#ifndef lint |
4 |
static char SCCSid[] = "$SunId$ LBL"; |
5 |
#endif |
6 |
|
7 |
/* |
8 |
* Executive program for oconv, rpict and pfilt |
9 |
*/ |
10 |
|
11 |
#include "standard.h" |
12 |
#include "paths.h" |
13 |
#include <ctype.h> |
14 |
|
15 |
|
16 |
typedef struct { |
17 |
char *name; /* variable name */ |
18 |
short nick; /* # characters required for nickname */ |
19 |
short nass; /* # assignments made */ |
20 |
char *value; /* assigned value(s) */ |
21 |
int (*fixval)(); /* assignment checking function */ |
22 |
} VARIABLE; |
23 |
|
24 |
int onevalue(), catvalues(); |
25 |
|
26 |
/* variables */ |
27 |
#define OBJECT 0 /* object files */ |
28 |
#define SCENE 1 /* scene files */ |
29 |
#define MATERIAL 2 /* material files */ |
30 |
#define ILLUM 3 /* mkillum input files */ |
31 |
#define MKILLUM 4 /* mkillum options */ |
32 |
#define RENDER 5 /* rendering options */ |
33 |
#define OCONV 6 /* oconv options */ |
34 |
#define PFILT 7 /* pfilt options */ |
35 |
#define VIEW 8 /* view(s) for picture(s) */ |
36 |
#define ZONE 9 /* simulation zone */ |
37 |
#define QUALITY 10 /* desired rendering quality */ |
38 |
#define OCTREE 11 /* octree file name */ |
39 |
#define PICTURE 12 /* picture file name */ |
40 |
#define AMBFILE 13 /* ambient file name */ |
41 |
#define OPTFILE 14 /* rendering options file */ |
42 |
#define EXPOSURE 15 /* picture exposure setting */ |
43 |
#define RESOLUTION 16 /* maximum picture resolution */ |
44 |
#define UP 17 /* view up (X, Y or Z) */ |
45 |
#define INDIRECT 18 /* indirection in lighting */ |
46 |
#define DETAIL 19 /* level of scene detail */ |
47 |
#define PENUMBRAS 20 /* shadow penumbras are desired */ |
48 |
#define VARIABILITY 21 /* level of light variability */ |
49 |
#define REPORT 22 /* report frequency and errfile */ |
50 |
/* total number of variables */ |
51 |
#define NVARS 23 |
52 |
|
53 |
VARIABLE vv[NVARS] = { /* variable-value pairs */ |
54 |
{"objects", 3, 0, NULL, catvalues}, |
55 |
{"scene", 3, 0, NULL, catvalues}, |
56 |
{"materials", 3, 0, NULL, catvalues}, |
57 |
{"illum", 3, 0, NULL, catvalues}, |
58 |
{"mkillum", 3, 0, NULL, catvalues}, |
59 |
{"render", 3, 0, NULL, catvalues}, |
60 |
{"oconv", 3, 0, NULL, catvalues}, |
61 |
{"pfilt", 2, 0, NULL, catvalues}, |
62 |
{"view", 2, 0, NULL, NULL}, |
63 |
{"ZONE", 2, 0, NULL, onevalue}, |
64 |
{"QUALITY", 3, 0, NULL, onevalue}, |
65 |
{"OCTREE", 3, 0, NULL, onevalue}, |
66 |
{"PICTURE", 3, 0, NULL, onevalue}, |
67 |
{"AMBFILE", 3, 0, NULL, onevalue}, |
68 |
{"OPTFILE", 3, 0, NULL, onevalue}, |
69 |
{"EXPOSURE", 3, 0, NULL, onevalue}, |
70 |
{"RESOLUTION", 3, 0, NULL, onevalue}, |
71 |
{"UP", 2, 0, NULL, onevalue}, |
72 |
{"INDIRECT", 3, 0, NULL, onevalue}, |
73 |
{"DETAIL", 3, 0, NULL, onevalue}, |
74 |
{"PENUMBRAS", 3, 0, NULL, onevalue}, |
75 |
{"VARIABILITY", 3, 0, NULL, onevalue}, |
76 |
{"REPORT", 3, 0, NULL, onevalue}, |
77 |
}; |
78 |
|
79 |
VARIABLE *matchvar(); |
80 |
char *nvalue(); |
81 |
int vscale(); |
82 |
|
83 |
#define UPPER(c) ((c)&~0x20) /* ASCII trick */ |
84 |
|
85 |
#define vnam(vc) (vv[vc].name) |
86 |
#define vdef(vc) (vv[vc].nass) |
87 |
#define vval(vc) (vv[vc].value) |
88 |
#define vint(vc) atoi(vval(vc)) |
89 |
#define vlet(vc) UPPER(vval(vc)[0]) |
90 |
#define vbool(vc) (vlet(vc)=='T') |
91 |
|
92 |
#define HIGH 2 |
93 |
#define MEDIUM 1 |
94 |
#define LOW 0 |
95 |
|
96 |
int lowqopts(), medqopts(), hiqopts(); |
97 |
int (*setqopts[3])() = {lowqopts, medqopts, hiqopts}; |
98 |
|
99 |
#define renderopts (*setqopts[vscale(QUALITY)]) |
100 |
|
101 |
/* overture calculation file */ |
102 |
#ifdef NIX |
103 |
char overfile[] = "overture.raw"; |
104 |
#else |
105 |
char overfile[] = "/dev/null"; |
106 |
#endif |
107 |
|
108 |
extern unsigned long fdate(), time(); |
109 |
|
110 |
unsigned long scenedate; /* date of latest scene or object file */ |
111 |
unsigned long octreedate; /* date of octree */ |
112 |
unsigned long matdate; /* date of latest material file */ |
113 |
unsigned long illumdate; /* date of last illum file */ |
114 |
|
115 |
char *oct0name; /* name of pre-mkillum octree */ |
116 |
unsigned long oct0date; /* date of pre-mkillum octree */ |
117 |
char *oct1name; /* name of post-mkillum octree */ |
118 |
unsigned long oct1date; /* date of post-mkillum octree (>= matdate) */ |
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|
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int explicate = 0; /* explicate variables */ |
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int silent = 0; /* do work silently */ |
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int noaction = 0; /* don't do anything */ |
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int sayview = 0; /* print view out */ |
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char *rvdevice = NULL; /* rview output device */ |
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char *viewselect = NULL; /* specific view only */ |
126 |
|
127 |
int overture = 0; /* overture calculation needed */ |
128 |
|
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char *progname; /* global argv[0] */ |
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char *rifname; /* global rad input file name */ |
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|
132 |
char radname[MAXPATH]; /* root Radiance file name */ |
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|
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|
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main(argc, argv) |
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int argc; |
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char *argv[]; |
138 |
{ |
139 |
char ropts[512]; |
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int i; |
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|
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progname = argv[0]; |
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/* get options */ |
144 |
for (i = 1; i < argc && argv[i][0] == '-'; i++) |
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switch (argv[i][1]) { |
146 |
case 's': |
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silent++; |
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break; |
149 |
case 'n': |
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noaction++; |
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break; |
152 |
case 'e': |
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explicate++; |
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break; |
155 |
case 'o': |
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rvdevice = argv[++i]; |
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break; |
158 |
case 'V': |
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sayview++; |
160 |
break; |
161 |
case 'v': |
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viewselect = argv[++i]; |
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break; |
164 |
default: |
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goto userr; |
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} |
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if (i >= argc) |
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goto userr; |
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rifname = argv[i]; |
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/* assign Radiance root file name */ |
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rootname(radname, rifname); |
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/* load variable values */ |
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load(rifname); |
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/* get any additional assignments */ |
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for (i++; i < argc; i++) |
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setvariable(argv[i]); |
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/* check assignments */ |
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checkvalues(); |
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/* check files and dates */ |
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checkfiles(); |
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/* set default values as necessary */ |
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setdefaults(); |
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/* print all values if requested */ |
184 |
if (explicate) |
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printvals(); |
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/* build octree (and run mkillum) */ |
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oconv(); |
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/* check date on ambient file */ |
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checkambfile(); |
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/* run simulation */ |
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renderopts(ropts); |
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xferopts(ropts); |
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if (rvdevice != NULL) |
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rview(ropts); |
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else |
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rpict(ropts); |
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exit(0); |
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userr: |
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fprintf(stderr, |
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"Usage: %s [-s][-n][-e][-V][-v view][-o dev] rfile [VAR=value ..]\n", |
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progname); |
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exit(1); |
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} |
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|
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|
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rootname(rn, fn) /* remove tail from end of fn */ |
207 |
register char *rn, *fn; |
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{ |
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char *tp, *dp; |
210 |
|
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for (tp = NULL, dp = rn; *rn = *fn++; rn++) |
212 |
if (ISDIRSEP(*rn)) |
213 |
dp = rn; |
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else if (*rn == '.') |
215 |
tp = rn; |
216 |
if (tp != NULL && tp > dp) |
217 |
*tp = '\0'; |
218 |
} |
219 |
|
220 |
|
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#define NOCHAR 127 /* constant for character to delete */ |
222 |
|
223 |
|
224 |
load(rfname) /* load Radiance simulation file */ |
225 |
char *rfname; |
226 |
{ |
227 |
FILE *fp; |
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char buf[512]; |
229 |
register char *cp; |
230 |
|
231 |
if (rfname == NULL) |
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fp = stdin; |
233 |
else if ((fp = fopen(rfname, "r")) == NULL) |
234 |
syserr(rfname); |
235 |
while (fgetline(buf, sizeof(buf), fp) != NULL) { |
236 |
for (cp = buf; *cp; cp++) { |
237 |
switch (*cp) { |
238 |
case '\\': |
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*cp++ = NOCHAR; |
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continue; |
241 |
case '#': |
242 |
*cp = '\0'; |
243 |
break; |
244 |
default: |
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continue; |
246 |
} |
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break; |
248 |
} |
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setvariable(buf); |
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} |
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fclose(fp); |
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} |
253 |
|
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|
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setvariable(ass) /* assign variable according to string */ |
256 |
register char *ass; |
257 |
{ |
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char varname[32]; |
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char varval[512]; |
260 |
int n; |
261 |
register char *cp; |
262 |
register VARIABLE *vp; |
263 |
register int i; |
264 |
|
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while (isspace(*ass)) /* skip leading space */ |
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ass++; |
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cp = varname; /* extract name */ |
268 |
while (cp < varname+sizeof(varname)-1 |
269 |
&& *ass && !isspace(*ass) && *ass != '=') |
270 |
*cp++ = *ass++; |
271 |
*cp = '\0'; |
272 |
if (!varname[0]) |
273 |
return; /* no variable name! */ |
274 |
/* trim value */ |
275 |
while (isspace(*ass) || *ass == '=') |
276 |
ass++; |
277 |
for (n = strlen(ass); n > 0; n--) |
278 |
if (!isspace(ass[n-1])) |
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break; |
280 |
if (!n) { |
281 |
fprintf(stderr, "%s: warning - missing value for variable '%s'\n", |
282 |
progname, varname); |
283 |
return; |
284 |
} |
285 |
/* match variable from list */ |
286 |
vp = matchvar(varname); |
287 |
if (vp == NULL) { |
288 |
fprintf(stderr, "%s: unknown variable '%s'\n", |
289 |
progname, varname); |
290 |
exit(1); |
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} |
292 |
/* assign new value */ |
293 |
if (i = vp->nass) { |
294 |
cp = vp->value; |
295 |
while (i--) |
296 |
while (*cp++) |
297 |
; |
298 |
i = cp - vp->value; |
299 |
vp->value = realloc(vp->value, i+n+1); |
300 |
} else |
301 |
vp->value = malloc(n+1); |
302 |
if (vp->value == NULL) |
303 |
syserr(progname); |
304 |
cp = vp->value+i; /* copy value, squeezing spaces */ |
305 |
*cp = *ass; |
306 |
for (i = 1; i <= n; i++) { |
307 |
if (ass[i] == NOCHAR) |
308 |
continue; |
309 |
if (isspace(*cp)) |
310 |
while (isspace(ass[i])) |
311 |
i++; |
312 |
*++cp = ass[i]; |
313 |
} |
314 |
if (isspace(*cp)) /* remove trailing space */ |
315 |
*cp = '\0'; |
316 |
vp->nass++; |
317 |
} |
318 |
|
319 |
|
320 |
VARIABLE * |
321 |
matchvar(nam) /* match a variable by its name */ |
322 |
char *nam; |
323 |
{ |
324 |
int n = strlen(nam); |
325 |
register int i; |
326 |
|
327 |
for (i = 0; i < NVARS; i++) |
328 |
if (n >= vv[i].nick && !strncmp(nam, vv[i].name, n)) |
329 |
return(vv+i); |
330 |
return(NULL); |
331 |
} |
332 |
|
333 |
|
334 |
char * |
335 |
nvalue(vp, n) /* return nth variable value */ |
336 |
VARIABLE *vp; |
337 |
register int n; |
338 |
{ |
339 |
register char *cp; |
340 |
|
341 |
if (vp == NULL | n < 0 | n >= vp->nass) |
342 |
return(NULL); |
343 |
cp = vp->value; |
344 |
while (n--) |
345 |
while (*cp++) |
346 |
; |
347 |
return(cp); |
348 |
} |
349 |
|
350 |
|
351 |
int |
352 |
vscale(vc) /* return scale for variable vc */ |
353 |
int vc; |
354 |
{ |
355 |
switch(vlet(vc)) { |
356 |
case 'H': |
357 |
return(HIGH); |
358 |
case 'M': |
359 |
return(MEDIUM); |
360 |
case 'L': |
361 |
return(LOW); |
362 |
} |
363 |
badvalue(vc); |
364 |
} |
365 |
|
366 |
|
367 |
checkvalues() /* check assignments */ |
368 |
{ |
369 |
register int i; |
370 |
|
371 |
for (i = 0; i < NVARS; i++) |
372 |
if (vv[i].fixval != NULL) |
373 |
(*vv[i].fixval)(vv+i); |
374 |
} |
375 |
|
376 |
|
377 |
onevalue(vp) /* only one assignment for this variable */ |
378 |
register VARIABLE *vp; |
379 |
{ |
380 |
if (vp->nass < 2) |
381 |
return; |
382 |
fprintf(stderr, "%s: warning - multiple assignment of variable '%s'\n", |
383 |
progname, vp->name); |
384 |
do |
385 |
vp->value += strlen(vp->value)+1; |
386 |
while (--vp->nass > 1); |
387 |
} |
388 |
|
389 |
|
390 |
catvalues(vp) /* concatenate variable values */ |
391 |
register VARIABLE *vp; |
392 |
{ |
393 |
register char *cp; |
394 |
|
395 |
if (vp->nass < 2) |
396 |
return; |
397 |
for (cp = vp->value; vp->nass > 1; vp->nass--) { |
398 |
while (*cp) |
399 |
cp++; |
400 |
*cp++ = ' '; |
401 |
} |
402 |
} |
403 |
|
404 |
|
405 |
unsigned long |
406 |
checklast(fnames) /* check files and find most recent */ |
407 |
register char *fnames; |
408 |
{ |
409 |
char thisfile[MAXPATH]; |
410 |
unsigned long thisdate, lastdate = 0; |
411 |
register char *cp; |
412 |
|
413 |
if (fnames == NULL) |
414 |
return(0); |
415 |
while (*fnames) { |
416 |
while (isspace(*fnames)) fnames++; |
417 |
cp = thisfile; |
418 |
while (*fnames && !isspace(*fnames)) |
419 |
*cp++ = *fnames++; |
420 |
*cp = '\0'; |
421 |
if (!(thisdate = fdate(thisfile))) |
422 |
syserr(thisfile); |
423 |
if (thisdate > lastdate) |
424 |
lastdate = thisdate; |
425 |
} |
426 |
return(lastdate); |
427 |
} |
428 |
|
429 |
|
430 |
char * |
431 |
newfname(orig, pred) /* create modified file name */ |
432 |
char *orig; |
433 |
int pred; |
434 |
{ |
435 |
extern char *rindex(); |
436 |
register char *cp; |
437 |
register int n; |
438 |
int suffix; |
439 |
|
440 |
n = 0; cp = orig; suffix = -1; /* suffix position, length */ |
441 |
while (*cp) { |
442 |
if (*cp == '.') suffix = n; |
443 |
else if (ISDIRSEP(*cp)) suffix = -1; |
444 |
cp++; n++; |
445 |
} |
446 |
if (suffix == -1) suffix = n; |
447 |
if ((cp = bmalloc(n+2)) == NULL) |
448 |
syserr(progname); |
449 |
strncpy(cp, orig, suffix); |
450 |
cp[suffix] = pred; /* root name + pred + suffix */ |
451 |
strcpy(cp+suffix+1, orig+suffix); |
452 |
return(cp); |
453 |
} |
454 |
|
455 |
|
456 |
checkfiles() /* check for existence and modified times */ |
457 |
{ |
458 |
unsigned long objdate; |
459 |
|
460 |
if (!vdef(OCTREE)) { |
461 |
if ((vval(OCTREE) = bmalloc(strlen(radname)+5)) == NULL) |
462 |
syserr(progname); |
463 |
sprintf(vval(OCTREE), "%s.oct", radname); |
464 |
vdef(OCTREE)++; |
465 |
} |
466 |
octreedate = fdate(vval(OCTREE)); |
467 |
if (vdef(ILLUM)) { /* illum requires secondary octrees */ |
468 |
oct0name = newfname(vval(OCTREE), '0'); |
469 |
oct1name = newfname(vval(OCTREE), '1'); |
470 |
oct0date = fdate(oct0name); |
471 |
oct1date = fdate(oct1name); |
472 |
} else |
473 |
oct0name = oct1name = vval(OCTREE); |
474 |
if ((scenedate = checklast(vval(SCENE))) && |
475 |
(objdate = checklast(vval(OBJECT))) > scenedate) |
476 |
scenedate = objdate; |
477 |
illumdate = checklast(vval(ILLUM)); |
478 |
if (!octreedate & !scenedate & !illumdate) { |
479 |
fprintf(stderr, "%s: need '%s' or '%s' or '%s'\n", progname, |
480 |
vnam(OCTREE), vnam(SCENE), vnam(ILLUM)); |
481 |
exit(1); |
482 |
} |
483 |
matdate = checklast(vval(MATERIAL)); |
484 |
} |
485 |
|
486 |
|
487 |
getoctcube(org, sizp) /* get octree bounding cube */ |
488 |
double org[3], *sizp; |
489 |
{ |
490 |
extern FILE *popen(); |
491 |
static double oorg[3], osiz = 0.; |
492 |
double min[3], max[3]; |
493 |
char buf[512]; |
494 |
FILE *fp; |
495 |
register int i; |
496 |
|
497 |
if (osiz <= FTINY) |
498 |
if (noaction && fdate(oct1name) < |
499 |
(scenedate>illumdate?scenedate:illumdate)) { |
500 |
/* run getbbox */ |
501 |
sprintf(buf, "getbbox -w -h %s", |
502 |
vdef(SCENE) ? vval(SCENE) : vval(ILLUM)); |
503 |
if ((fp = popen(buf, "r")) == NULL) |
504 |
syserr("getbbox"); |
505 |
if (fscanf(fp, "%lf %lf %lf %lf %lf %lf", |
506 |
&min[0], &max[0], &min[1], &max[1], |
507 |
&min[2], &max[2]) != 6) { |
508 |
fprintf(stderr, |
509 |
"%s: error reading bounding box from getbbox\n", |
510 |
progname); |
511 |
exit(1); |
512 |
} |
513 |
for (i = 0; i < 3; i++) |
514 |
if (max[i] - min[i] > osiz) |
515 |
osiz = max[i] - min[i]; |
516 |
for (i = 0; i < 3; i++) |
517 |
oorg[i] = (max[i]+min[i]-osiz)*.5; |
518 |
pclose(fp); |
519 |
} else { /* from octree */ |
520 |
oconv(); /* does nothing if done already */ |
521 |
sprintf(buf, "getinfo -d < %s", oct1name); |
522 |
if ((fp = popen(buf, "r")) == NULL) |
523 |
syserr("getinfo"); |
524 |
if (fscanf(fp, "%lf %lf %lf %lf", &oorg[0], &oorg[1], |
525 |
&oorg[2], &osiz) != 4) { |
526 |
fprintf(stderr, |
527 |
"%s: error reading bounding cube from getinfo\n", |
528 |
progname); |
529 |
exit(1); |
530 |
} |
531 |
pclose(fp); |
532 |
} |
533 |
org[0] = oorg[0]; org[1] = oorg[1]; org[2] = oorg[2]; *sizp = osiz; |
534 |
} |
535 |
|
536 |
|
537 |
setdefaults() /* set default values for unassigned var's */ |
538 |
{ |
539 |
double org[3], size; |
540 |
char buf[128]; |
541 |
|
542 |
if (!vdef(ZONE)) { |
543 |
getoctcube(org, &size); |
544 |
sprintf(buf, "E %g %g %g %g %g %g", org[0], org[0]+size, |
545 |
org[1], org[1]+size, org[2], org[2]+size); |
546 |
vval(ZONE) = savqstr(buf); |
547 |
vdef(ZONE)++; |
548 |
} |
549 |
if (!vdef(INDIRECT)) { |
550 |
vval(INDIRECT) = "0"; |
551 |
vdef(INDIRECT)++; |
552 |
} |
553 |
if (!vdef(QUALITY)) { |
554 |
vval(QUALITY) = "L"; |
555 |
vdef(QUALITY)++; |
556 |
} |
557 |
if (!vdef(RESOLUTION)) { |
558 |
vval(RESOLUTION) = "512"; |
559 |
vdef(RESOLUTION)++; |
560 |
} |
561 |
if (!vdef(PICTURE)) { |
562 |
vval(PICTURE) = radname; |
563 |
vdef(PICTURE)++; |
564 |
} |
565 |
if (!vdef(VIEW)) { |
566 |
vval(VIEW) = "X"; |
567 |
vdef(VIEW)++; |
568 |
} |
569 |
if (!vdef(DETAIL)) { |
570 |
vval(DETAIL) = "M"; |
571 |
vdef(DETAIL)++; |
572 |
} |
573 |
if (!vdef(PENUMBRAS)) { |
574 |
vval(PENUMBRAS) = "F"; |
575 |
vdef(PENUMBRAS)++; |
576 |
} |
577 |
if (!vdef(VARIABILITY)) { |
578 |
vval(VARIABILITY) = "L"; |
579 |
vdef(VARIABILITY)++; |
580 |
} |
581 |
} |
582 |
|
583 |
|
584 |
printvals() /* print variable values */ |
585 |
{ |
586 |
register int i, j; |
587 |
|
588 |
for (i = 0; i < NVARS; i++) |
589 |
for (j = 0; j < vdef(i); j++) |
590 |
printf("%s= %s\n", vnam(i), nvalue(vv+i, j)); |
591 |
fflush(stdout); |
592 |
} |
593 |
|
594 |
|
595 |
oconv() /* run oconv and mkillum if necessary */ |
596 |
{ |
597 |
static char illumtmp[] = "ilXXXXXX"; |
598 |
char combuf[512], ocopts[64], mkopts[64]; |
599 |
|
600 |
oconvopts(ocopts); /* get options */ |
601 |
if (octreedate < scenedate) { /* check date on original octree */ |
602 |
/* build command */ |
603 |
if (vdef(MATERIAL)) |
604 |
sprintf(combuf, "oconv%s %s %s > %s", ocopts, |
605 |
vval(MATERIAL), vval(SCENE), vval(OCTREE)); |
606 |
else |
607 |
sprintf(combuf, "oconv%s %s > %s", ocopts, |
608 |
vval(SCENE), vval(OCTREE)); |
609 |
|
610 |
if (runcom(combuf)) { /* run it */ |
611 |
fprintf(stderr, |
612 |
"%s: error generating octree\n\t%s removed\n", |
613 |
progname, vval(OCTREE)); |
614 |
unlink(vval(OCTREE)); |
615 |
exit(1); |
616 |
} |
617 |
octreedate = time(0); |
618 |
} |
619 |
if (oct1name == vval(OCTREE)) /* no mkillum? */ |
620 |
oct1date = octreedate > matdate ? octreedate : matdate; |
621 |
if (oct1date >= octreedate & oct1date >= matdate |
622 |
& oct1date >= illumdate) /* all done */ |
623 |
return; |
624 |
/* make octree0 */ |
625 |
if (oct0date < scenedate | oct0date < illumdate) { |
626 |
/* build command */ |
627 |
if (octreedate) |
628 |
sprintf(combuf, "oconv%s -i %s %s > %s", ocopts, |
629 |
vval(OCTREE), vval(ILLUM), oct0name); |
630 |
else if (vdef(MATERIAL)) |
631 |
sprintf(combuf, "oconv%s %s %s > %s", ocopts, |
632 |
vval(MATERIAL), vval(ILLUM), oct0name); |
633 |
else |
634 |
sprintf(combuf, "oconv%s %s > %s", ocopts, |
635 |
vval(ILLUM), oct0name); |
636 |
if (runcom(combuf)) { /* run it */ |
637 |
fprintf(stderr, |
638 |
"%s: error generating octree\n\t%s removed\n", |
639 |
progname, oct0name); |
640 |
unlink(oct0name); |
641 |
exit(1); |
642 |
} |
643 |
oct0date = time(0); |
644 |
} |
645 |
mkillumopts(mkopts); /* build mkillum command */ |
646 |
mktemp(illumtmp); |
647 |
sprintf(combuf, "mkillum%s %s \"<\" %s > %s", mkopts, |
648 |
oct0name, vval(ILLUM), illumtmp); |
649 |
if (runcom(combuf)) { /* run it */ |
650 |
fprintf(stderr, "%s: error running mkillum\n", progname); |
651 |
unlink(illumtmp); |
652 |
exit(1); |
653 |
} |
654 |
/* make octree1 (frozen) */ |
655 |
if (octreedate) |
656 |
sprintf(combuf, "oconv%s -f -i %s %s > %s", ocopts, |
657 |
vval(OCTREE), illumtmp, oct1name); |
658 |
else if (vdef(MATERIAL)) |
659 |
sprintf(combuf, "oconv%s -f %s %s > %s", ocopts, |
660 |
vval(MATERIAL), illumtmp, oct1name); |
661 |
else |
662 |
sprintf(combuf, "oconv%s -f %s > %s", ocopts, |
663 |
illumtmp, oct1name); |
664 |
if (runcom(combuf)) { /* run it */ |
665 |
fprintf(stderr, |
666 |
"%s: error generating octree\n\t%s removed\n", |
667 |
progname, oct1name); |
668 |
unlink(oct1name); |
669 |
exit(1); |
670 |
} |
671 |
oct1date = time(0); |
672 |
rmfile(illumtmp); |
673 |
} |
674 |
|
675 |
|
676 |
char * |
677 |
addarg(op, arg) /* add argument and advance pointer */ |
678 |
register char *op, *arg; |
679 |
{ |
680 |
*op = ' '; |
681 |
while (*++op = *arg++) |
682 |
; |
683 |
return(op); |
684 |
} |
685 |
|
686 |
|
687 |
oconvopts(oo) /* get oconv options */ |
688 |
register char *oo; |
689 |
{ |
690 |
/* BEWARE: This may be called via setdefaults(), so no assumptions */ |
691 |
|
692 |
*oo = '\0'; |
693 |
if (vdef(OCONV)) |
694 |
addarg(oo, vval(OCONV)); |
695 |
} |
696 |
|
697 |
|
698 |
mkillumopts(mo) /* get mkillum options */ |
699 |
register char *mo; |
700 |
{ |
701 |
/* BEWARE: This may be called via setdefaults(), so no assumptions */ |
702 |
|
703 |
*mo = '\0'; |
704 |
if (vdef(MKILLUM)) |
705 |
addarg(mo, vval(MKILLUM)); |
706 |
} |
707 |
|
708 |
|
709 |
checkambfile() /* check date on ambient file */ |
710 |
{ |
711 |
unsigned long afdate; |
712 |
|
713 |
if (!vdef(AMBFILE)) |
714 |
return; |
715 |
if (!(afdate = fdate(vval(AMBFILE)))) |
716 |
return; |
717 |
if (oct1date > afdate) |
718 |
rmfile(vval(AMBFILE)); |
719 |
} |
720 |
|
721 |
|
722 |
double |
723 |
ambval() /* compute ambient value */ |
724 |
{ |
725 |
if (vdef(EXPOSURE)) { |
726 |
if (!isflt(vval(EXPOSURE))) |
727 |
badvalue(EXPOSURE); |
728 |
if (vval(EXPOSURE)[0] == '+' || vval(EXPOSURE)[0] == '-') |
729 |
return(.5/pow(2.,atof(vval(EXPOSURE)))); |
730 |
return(.5/atof(vval(EXPOSURE))); |
731 |
} |
732 |
if (vlet(ZONE) == 'E') |
733 |
return(10.); |
734 |
if (vlet(ZONE) == 'I') |
735 |
return(.01); |
736 |
badvalue(ZONE); |
737 |
} |
738 |
|
739 |
|
740 |
lowqopts(op) /* low quality rendering options */ |
741 |
register char *op; |
742 |
{ |
743 |
double d, org[3], siz[3]; |
744 |
|
745 |
*op = '\0'; |
746 |
if (sscanf(vval(ZONE), "%*s %lf %lf %lf %lf %lf %lf", &org[0], |
747 |
&siz[0], &org[1], &siz[1], &org[2], &siz[2]) != 6) |
748 |
badvalue(ZONE); |
749 |
siz[0] -= org[0]; siz[1] -= org[1]; siz[2] -= org[2]; |
750 |
getoctcube(org, &d); |
751 |
d *= 3./(siz[0]+siz[1]+siz[2]); |
752 |
switch (vscale(DETAIL)) { |
753 |
case LOW: |
754 |
op = addarg(op, "-ps 16 -dp 64"); |
755 |
sprintf(op, " -ar %d", (int)(4*d)); |
756 |
op += strlen(op); |
757 |
break; |
758 |
case MEDIUM: |
759 |
op = addarg(op, "-ps 8 -dp 128"); |
760 |
sprintf(op, " -ar %d", (int)(8*d)); |
761 |
op += strlen(op); |
762 |
break; |
763 |
case HIGH: |
764 |
op = addarg(op, "-ps 4 -dp 256"); |
765 |
sprintf(op, " -ar %d", (int)(16*d)); |
766 |
op += strlen(op); |
767 |
break; |
768 |
} |
769 |
op = addarg(op, "-pt .16"); |
770 |
if (vbool(PENUMBRAS)) |
771 |
op = addarg(op, "-ds .4"); |
772 |
else |
773 |
op = addarg(op, "-ds 0"); |
774 |
op = addarg(op, "-dt .2 -dc .25 -dr 0 -sj 0 -st .5"); |
775 |
if (vdef(AMBFILE)) { |
776 |
sprintf(op, " -af %s", vval(AMBFILE)); |
777 |
op += strlen(op); |
778 |
} else |
779 |
overture = 0; |
780 |
switch (vscale(VARIABILITY)) { |
781 |
case LOW: |
782 |
op = addarg(op, "-aa .4 -ad 64"); |
783 |
break; |
784 |
case MEDIUM: |
785 |
op = addarg(op, "-aa .3 -ad 128"); |
786 |
break; |
787 |
case HIGH: |
788 |
op = addarg(op, "-aa .25 -ad 256"); |
789 |
break; |
790 |
} |
791 |
op = addarg(op, "-as 0"); |
792 |
d = ambval(); |
793 |
sprintf(op, " -av %.2g %.2g %.2g", d, d, d); |
794 |
op += strlen(op); |
795 |
op = addarg(op, "-lr 3 -lw .02"); |
796 |
if (vdef(RENDER)) |
797 |
op = addarg(op, vval(RENDER)); |
798 |
} |
799 |
|
800 |
|
801 |
medqopts(op) /* medium quality rendering options */ |
802 |
register char *op; |
803 |
{ |
804 |
double d, org[3], siz[3]; |
805 |
|
806 |
*op = '\0'; |
807 |
if (sscanf(vval(ZONE), "%*s %lf %lf %lf %lf %lf %lf", &org[0], |
808 |
&siz[0], &org[1], &siz[1], &org[2], &siz[2]) != 6) |
809 |
badvalue(ZONE); |
810 |
siz[0] -= org[0]; siz[1] -= org[1]; siz[2] -= org[2]; |
811 |
getoctcube(org, &d); |
812 |
d *= 3./(siz[0]+siz[1]+siz[2]); |
813 |
switch (vscale(DETAIL)) { |
814 |
case LOW: |
815 |
op = addarg(op, vbool(PENUMBRAS) ? "-ps 4" : "-ps 8"); |
816 |
op = addarg(op, "-dp 256"); |
817 |
sprintf(op, " -ar %d", (int)(8*d)); |
818 |
op += strlen(op); |
819 |
break; |
820 |
case MEDIUM: |
821 |
op = addarg(op, vbool(PENUMBRAS) ? "-ps 3" : "-ps 6"); |
822 |
op = addarg(op, "-dp 512"); |
823 |
sprintf(op, " -ar %d", (int)(16*d)); |
824 |
op += strlen(op); |
825 |
break; |
826 |
case HIGH: |
827 |
op = addarg(op, vbool(PENUMBRAS) ? "-ps 2" : "-ps 4"); |
828 |
op = addarg(op, "-dp 1024"); |
829 |
sprintf(op, " -ar %d", (int)(32*d)); |
830 |
op += strlen(op); |
831 |
break; |
832 |
} |
833 |
op = addarg(op, "-pt .08"); |
834 |
if (vbool(PENUMBRAS)) |
835 |
op = addarg(op, "-ds .2 -dj .5"); |
836 |
else |
837 |
op = addarg(op, "-ds .3"); |
838 |
op = addarg(op, "-dt .1 -dc .5 -dr 1 -sj .7 -st .1"); |
839 |
if (overture = vint(INDIRECT)) { |
840 |
sprintf(op, " -ab %d", overture); |
841 |
op += strlen(op); |
842 |
} |
843 |
if (vdef(AMBFILE)) { |
844 |
sprintf(op, " -af %s", vval(AMBFILE)); |
845 |
op += strlen(op); |
846 |
} else |
847 |
overture = 0; |
848 |
switch (vscale(VARIABILITY)) { |
849 |
case LOW: |
850 |
op = addarg(op, "-aa .25 -ad 196 -as 0"); |
851 |
break; |
852 |
case MEDIUM: |
853 |
op = addarg(op, "-aa .2 -ad 400 -as 64"); |
854 |
break; |
855 |
case HIGH: |
856 |
op = addarg(op, "-aa .15 -ad 768 -as 196"); |
857 |
break; |
858 |
} |
859 |
d = ambval(); |
860 |
sprintf(op, " -av %.2g %.2g %.2g", d, d, d); |
861 |
op += strlen(op); |
862 |
op = addarg(op, "-lr 6 -lw .002"); |
863 |
if (vdef(RENDER)) |
864 |
op = addarg(op, vval(RENDER)); |
865 |
} |
866 |
|
867 |
|
868 |
hiqopts(op) /* high quality rendering options */ |
869 |
register char *op; |
870 |
{ |
871 |
double d, org[3], siz[3]; |
872 |
|
873 |
*op = '\0'; |
874 |
if (sscanf(vval(ZONE), "%*s %lf %lf %lf %lf %lf %lf", &org[0], |
875 |
&siz[0], &org[1], &siz[1], &org[2], &siz[2]) != 6) |
876 |
badvalue(ZONE); |
877 |
siz[0] -= org[0]; siz[1] -= org[1]; siz[2] -= org[2]; |
878 |
getoctcube(org, &d); |
879 |
d *= 3./(siz[0]+siz[1]+siz[2]); |
880 |
switch (vscale(DETAIL)) { |
881 |
case LOW: |
882 |
op = addarg(op, vbool(PENUMBRAS) ? "-ps 1" : "-ps 8"); |
883 |
op = addarg(op, "-dp 1024"); |
884 |
sprintf(op, " -ar %d", (int)(16*d)); |
885 |
op += strlen(op); |
886 |
break; |
887 |
case MEDIUM: |
888 |
op = addarg(op, vbool(PENUMBRAS) ? "-ps 1" : "-ps 5"); |
889 |
op = addarg(op, "-dp 2048"); |
890 |
sprintf(op, " -ar %d", (int)(32*d)); |
891 |
op += strlen(op); |
892 |
break; |
893 |
case HIGH: |
894 |
op = addarg(op, vbool(PENUMBRAS) ? "-ps 1" : "-ps 3"); |
895 |
op = addarg(op, "-dp 4096"); |
896 |
sprintf(op, " -ar %d", (int)(64*d)); |
897 |
op += strlen(op); |
898 |
break; |
899 |
} |
900 |
op = addarg(op, "-pt .04"); |
901 |
if (vbool(PENUMBRAS)) |
902 |
op = addarg(op, "-ds .1 -dj .7"); |
903 |
else |
904 |
op = addarg(op, "-ds .2"); |
905 |
op = addarg(op, "-dt .05 -dc .75 -dr 3 -sj 1 -st .01"); |
906 |
sprintf(op, " -ab %d", overture=vint(INDIRECT)+1); |
907 |
op += strlen(op); |
908 |
if (vdef(AMBFILE)) { |
909 |
sprintf(op, " -af %s", vval(AMBFILE)); |
910 |
op += strlen(op); |
911 |
} else |
912 |
overture = 0; |
913 |
switch (vscale(VARIABILITY)) { |
914 |
case LOW: |
915 |
op = addarg(op, "-aa .15 -ad 256 -as 0"); |
916 |
break; |
917 |
case MEDIUM: |
918 |
op = addarg(op, "-aa .125 -ad 512 -as 256"); |
919 |
break; |
920 |
case HIGH: |
921 |
op = addarg(op, "-aa .08 -ad 1024 -as 512"); |
922 |
break; |
923 |
} |
924 |
d = ambval(); |
925 |
sprintf(op, " -av %.2g %.2g %.2g", d, d, d); |
926 |
op += strlen(op); |
927 |
op = addarg(op, "-lr 12 -lw .0005"); |
928 |
if (vdef(RENDER)) |
929 |
op = addarg(op, vval(RENDER)); |
930 |
} |
931 |
|
932 |
|
933 |
xferopts(ro) /* transfer options if indicated */ |
934 |
char *ro; |
935 |
{ |
936 |
int fd, n; |
937 |
register char *cp; |
938 |
|
939 |
n = strlen(ro); |
940 |
if (n < 2) |
941 |
return; |
942 |
if (vdef(OPTFILE)) { |
943 |
for (cp = ro; cp[1]; cp++) |
944 |
if (isspace(cp[1]) && cp[2] == '-' && isalpha(cp[3])) |
945 |
*cp = '\n'; |
946 |
else |
947 |
*cp = cp[1]; |
948 |
*cp = '\n'; |
949 |
fd = open(vval(OPTFILE), O_WRONLY|O_CREAT|O_TRUNC, 0666); |
950 |
if (fd < 0 || write(fd, ro, n) != n || close(fd) < 0) |
951 |
syserr(vval(OPTFILE)); |
952 |
sprintf(ro, " @%s", vval(OPTFILE)); |
953 |
} |
954 |
#ifdef MSDOS |
955 |
else if (n > 50) { |
956 |
setenv("ROPT", ro+1); |
957 |
strcpy(ro, " $ROPT"); |
958 |
} |
959 |
#endif |
960 |
} |
961 |
|
962 |
|
963 |
pfiltopts(po) /* get pfilt options */ |
964 |
register char *po; |
965 |
{ |
966 |
*po = '\0'; |
967 |
if (vdef(EXPOSURE)) { |
968 |
po = addarg(po, "-1 -e"); |
969 |
po = addarg(po, vval(EXPOSURE)); |
970 |
} |
971 |
switch (vscale(QUALITY)) { |
972 |
case MEDIUM: |
973 |
po = addarg(po, "-r 1"); |
974 |
break; |
975 |
case HIGH: |
976 |
po = addarg(po, "-m .25"); |
977 |
break; |
978 |
} |
979 |
if (vdef(PFILT)) |
980 |
po = addarg(po, vval(PFILT)); |
981 |
} |
982 |
|
983 |
|
984 |
matchword(s1, s2) /* match white-delimited words */ |
985 |
register char *s1, *s2; |
986 |
{ |
987 |
while (isspace(*s1)) s1++; |
988 |
while (isspace(*s2)) s2++; |
989 |
while (*s1 && !isspace(*s1)) |
990 |
if (*s1++ != *s2++) |
991 |
return(0); |
992 |
return(!*s2 || isspace(*s2)); |
993 |
} |
994 |
|
995 |
|
996 |
char * |
997 |
specview(vs) /* get proper view spec from vs */ |
998 |
register char *vs; |
999 |
{ |
1000 |
static char vup[7][12] = {"-vu 0 0 -1","-vu 0 -1 0","-vu -1 0 0", |
1001 |
"-vu 0 0 1", "-vu 1 0 0","-vu 0 1 0","-vu 0 0 1"}; |
1002 |
static char viewopts[128]; |
1003 |
register char *cp; |
1004 |
int xpos, ypos, zpos, viewtype, upax; |
1005 |
register int i; |
1006 |
double cent[3], dim[3], mult, d; |
1007 |
|
1008 |
if (vs == NULL || *vs == '-') |
1009 |
return(vs); |
1010 |
upax = 0; /* get the up vector */ |
1011 |
if (vdef(UP)) { |
1012 |
if (vval(UP)[0] == '-' || vval(UP)[0] == '+') |
1013 |
upax = 1-'X'+UPPER(vval(UP)[1]); |
1014 |
else |
1015 |
upax = 1-'X'+vlet(UP); |
1016 |
if (upax < 1 | upax > 3) |
1017 |
badvalue(UP); |
1018 |
if (vval(UP)[0] == '-') |
1019 |
upax = -upax; |
1020 |
} |
1021 |
/* check standard view names */ |
1022 |
xpos = ypos = zpos = 0; |
1023 |
if (*vs == 'X') { |
1024 |
xpos = 1; vs++; |
1025 |
} else if (*vs == 'x') { |
1026 |
xpos = -1; vs++; |
1027 |
} |
1028 |
if (*vs == 'Y') { |
1029 |
ypos = 1; vs++; |
1030 |
} else if (*vs == 'y') { |
1031 |
ypos = -1; vs++; |
1032 |
} |
1033 |
if (*vs == 'Z') { |
1034 |
zpos = 1; vs++; |
1035 |
} else if (*vs == 'z') { |
1036 |
zpos = -1; vs++; |
1037 |
} |
1038 |
viewtype = 'v'; |
1039 |
if (*vs == 'v' | *vs == 'l' | *vs == 'a' | *vs == 'h') |
1040 |
viewtype = *vs++; |
1041 |
cp = viewopts; |
1042 |
if ((!*vs || isspace(*vs)) && (xpos|ypos|zpos)) { /* got one! */ |
1043 |
*cp++ = '-'; *cp++ = 'v'; *cp++ = 't'; *cp++ = viewtype; |
1044 |
if (sscanf(vval(ZONE), "%*s %lf %lf %lf %lf %lf %lf", |
1045 |
¢[0], &dim[0], ¢[1], &dim[1], |
1046 |
¢[2], &dim[2]) != 6) |
1047 |
badvalue(ZONE); |
1048 |
for (i = 0; i < 3; i++) { |
1049 |
dim[i] -= cent[i]; |
1050 |
cent[i] += .5*dim[i]; |
1051 |
} |
1052 |
mult = vlet(ZONE)=='E' ? 2. : .45 ; |
1053 |
sprintf(cp, " -vp %.2g %.2g %.2g -vd %.2g %.2g %.2g", |
1054 |
cent[0]+xpos*mult*dim[0], |
1055 |
cent[1]+ypos*mult*dim[1], |
1056 |
cent[2]+zpos*mult*dim[2], |
1057 |
-xpos*dim[0], -ypos*dim[1], -zpos*dim[2]); |
1058 |
cp += strlen(cp); |
1059 |
/* redirect up axis if necessary */ |
1060 |
switch (upax) { |
1061 |
case 3: /* plus or minus Z axis */ |
1062 |
case -3: |
1063 |
case 0: |
1064 |
if (!(xpos|ypos)) |
1065 |
upax = 2; |
1066 |
break; |
1067 |
case 2: /* plus or minus Y axis */ |
1068 |
case -2: |
1069 |
if (!(xpos|zpos)) |
1070 |
upax = 1; |
1071 |
break; |
1072 |
case 1: /* plus or minus X axis */ |
1073 |
case -1: |
1074 |
if (!(ypos|zpos)) |
1075 |
upax = 3; |
1076 |
break; |
1077 |
} |
1078 |
cp = addarg(cp, vup[upax+3]); |
1079 |
switch (viewtype) { |
1080 |
case 'v': |
1081 |
cp = addarg(cp, "-vh 45 -vv 45"); |
1082 |
break; |
1083 |
case 'l': |
1084 |
d = sqrt(dim[0]*dim[0]+dim[1]*dim[1]+dim[2]*dim[2]); |
1085 |
sprintf(cp, " -vh %.2g -vv %.2g", d, d); |
1086 |
cp += strlen(cp); |
1087 |
break; |
1088 |
case 'a': |
1089 |
case 'h': |
1090 |
cp = addarg(cp, "-vh 180 -vv 180"); |
1091 |
break; |
1092 |
} |
1093 |
} else { |
1094 |
while (!isspace(*vs)) /* else skip id */ |
1095 |
if (!*vs++) |
1096 |
return(NULL); |
1097 |
if (upax) { /* specify up vector */ |
1098 |
strcpy(cp, vup[upax+3]); |
1099 |
cp += strlen(cp); |
1100 |
} |
1101 |
} |
1102 |
if (cp == viewopts) /* append any additional options */ |
1103 |
vs++; /* skip prefixed space if unneeded */ |
1104 |
strcpy(cp, vs); |
1105 |
#ifdef MSDOS |
1106 |
if (strlen(viewopts) > 40) { |
1107 |
setenv("VIEW", viewopts); |
1108 |
return("$VIEW"); |
1109 |
} |
1110 |
#endif |
1111 |
return(viewopts); |
1112 |
} |
1113 |
|
1114 |
|
1115 |
char * |
1116 |
getview(n, vn) /* get view n, or NULL if none */ |
1117 |
int n; |
1118 |
char *vn; /* returned view name */ |
1119 |
{ |
1120 |
register char *mv; |
1121 |
|
1122 |
if (viewselect != NULL) { /* command-line selected */ |
1123 |
if (n) /* only do one */ |
1124 |
return(NULL); |
1125 |
if (viewselect[0] == '-') { /* already specified */ |
1126 |
if (vn != NULL) *vn = '\0'; |
1127 |
return(viewselect); |
1128 |
} |
1129 |
if (vn != NULL) { |
1130 |
for (mv = viewselect; *mv && !isspace(*mv); |
1131 |
*vn++ = *mv++) |
1132 |
; |
1133 |
*vn = '\0'; |
1134 |
} |
1135 |
/* view number? */ |
1136 |
if (isint(viewselect)) |
1137 |
return(specview(nvalue(vv+VIEW, atoi(viewselect)-1))); |
1138 |
/* check list */ |
1139 |
while ((mv = nvalue(vv+VIEW, n++)) != NULL) |
1140 |
if (matchword(viewselect, mv)) |
1141 |
return(specview(mv)); |
1142 |
return(specview(viewselect)); /* standard view? */ |
1143 |
} |
1144 |
mv = nvalue(vv+VIEW, n); /* use view n */ |
1145 |
if (vn != NULL & mv != NULL) { |
1146 |
register char *mv2 = mv; |
1147 |
if (*mv2 != '-') |
1148 |
while (*mv2 && !isspace(*mv2)) |
1149 |
*vn++ = *mv2++; |
1150 |
*vn = '\0'; |
1151 |
} |
1152 |
return(specview(mv)); |
1153 |
} |
1154 |
|
1155 |
|
1156 |
printview(vopts) /* print out selected view */ |
1157 |
register char *vopts; |
1158 |
{ |
1159 |
extern char *atos(), *getenv(); |
1160 |
char buf[256]; |
1161 |
FILE *fp; |
1162 |
register char *cp; |
1163 |
|
1164 |
if (vopts == NULL) |
1165 |
return(-1); |
1166 |
fputs("VIEW=", stdout); |
1167 |
do { |
1168 |
if (matchword(vopts, "-vf")) { /* expand view file */ |
1169 |
vopts = sskip(vopts); |
1170 |
if (!*atos(buf, sizeof(buf), vopts)) |
1171 |
return(-1); |
1172 |
if ((fp = fopen(buf, "r")) == NULL) |
1173 |
return(-1); |
1174 |
for (buf[sizeof(buf)-2] = '\n'; |
1175 |
fgets(buf, sizeof(buf), fp) != NULL && |
1176 |
buf[0] != '\n'; |
1177 |
buf[sizeof(buf)-2] = '\n') { |
1178 |
if (buf[sizeof(buf)-2] != '\n') { |
1179 |
ungetc(buf[sizeof(buf)-2], fp); |
1180 |
buf[sizeof(buf)-2] = '\0'; |
1181 |
} |
1182 |
if (matchword(buf, "VIEW=") || |
1183 |
matchword(buf, "rview")) { |
1184 |
for (cp = sskip(buf); *cp && *cp != '\n'; cp++) |
1185 |
putchar(*cp); |
1186 |
} |
1187 |
} |
1188 |
fclose(fp); |
1189 |
vopts = sskip(vopts); |
1190 |
} else { |
1191 |
while (isspace(*vopts)) |
1192 |
vopts++; |
1193 |
putchar(' '); |
1194 |
#ifdef MSDOS |
1195 |
if (*vopts == '$') { /* expand env. var. */ |
1196 |
if (!*atos(buf, sizeof(buf), vopts+1)) |
1197 |
return(-1); |
1198 |
if ((cp = getenv(buf)) == NULL) |
1199 |
return(-1); |
1200 |
fputs(cp, stdout); |
1201 |
vopts = sskip(vopts); |
1202 |
} else |
1203 |
#endif |
1204 |
while (*vopts && !isspace(*vopts)) |
1205 |
putchar(*vopts++); |
1206 |
} |
1207 |
} while (*vopts++); |
1208 |
putchar('\n'); |
1209 |
return(0); |
1210 |
} |
1211 |
|
1212 |
|
1213 |
rview(opts) /* run rview with first view */ |
1214 |
char *opts; |
1215 |
{ |
1216 |
char *vw; |
1217 |
char combuf[512]; |
1218 |
/* build command */ |
1219 |
if ((vw = getview(0, NULL)) == NULL) |
1220 |
return; |
1221 |
if (sayview) |
1222 |
printview(vw); |
1223 |
sprintf(combuf, "rview %s%s -R %s ", vw, opts, rifname); |
1224 |
if (rvdevice != NULL) |
1225 |
sprintf(combuf+strlen(combuf), "-o %s ", rvdevice); |
1226 |
if (vdef(EXPOSURE)) |
1227 |
sprintf(combuf+strlen(combuf), "-pe %s ", vval(EXPOSURE)); |
1228 |
strcat(combuf, oct1name); |
1229 |
if (runcom(combuf)) { /* run it */ |
1230 |
fprintf(stderr, "%s: error running rview\n", progname); |
1231 |
exit(1); |
1232 |
} |
1233 |
} |
1234 |
|
1235 |
|
1236 |
rpict(opts) /* run rpict and pfilt for each view */ |
1237 |
char *opts; |
1238 |
{ |
1239 |
char combuf[1024]; |
1240 |
char rawfile[MAXPATH], picfile[MAXPATH], rep[MAXPATH+16], res[32]; |
1241 |
char pfopts[128]; |
1242 |
char vs[32], *vw; |
1243 |
int vn, mult; |
1244 |
/* get pfilt options */ |
1245 |
pfiltopts(pfopts); |
1246 |
/* get resolution, reporting */ |
1247 |
mult = vscale(QUALITY)+1; |
1248 |
{ |
1249 |
int xres, yres; |
1250 |
double aspect; |
1251 |
int n; |
1252 |
n = sscanf(vval(RESOLUTION), "%d %d %lf", &xres, &yres, &aspect); |
1253 |
if (n == 3) |
1254 |
sprintf(res, "-x %d -y %d -pa %.3f", |
1255 |
mult*xres, mult*yres, aspect); |
1256 |
else if (n) { |
1257 |
if (n == 1) yres = xres; |
1258 |
sprintf(res, "-x %d -y %d", mult*xres, mult*yres); |
1259 |
} else |
1260 |
badvalue(RESOLUTION); |
1261 |
} |
1262 |
rep[0] = '\0'; |
1263 |
if (vdef(REPORT)) { |
1264 |
double minutes; |
1265 |
int n; |
1266 |
n = sscanf(vval(REPORT), "%lf %s", &minutes, rawfile); |
1267 |
if (n == 2) |
1268 |
sprintf(rep, " -t %d -e %s", (int)(minutes*60), rawfile); |
1269 |
else if (n == 1) |
1270 |
sprintf(rep, " -t %d", (int)(minutes*60)); |
1271 |
else |
1272 |
badvalue(REPORT); |
1273 |
} |
1274 |
/* do each view */ |
1275 |
vn = 0; |
1276 |
while ((vw = getview(vn++, vs)) != NULL) { |
1277 |
if (sayview) |
1278 |
printview(vw); |
1279 |
if (!vs[0]) |
1280 |
sprintf(vs, "%d", vn); |
1281 |
sprintf(picfile, "%s_%s.pic", vval(PICTURE), vs); |
1282 |
/* check date on picture */ |
1283 |
if (fdate(picfile) >= oct1date) |
1284 |
continue; |
1285 |
/* build rpict command */ |
1286 |
sprintf(rawfile, "%s_%s.raw", vval(PICTURE), vs); |
1287 |
if (fdate(rawfile) >= oct1date) /* recover */ |
1288 |
sprintf(combuf, "rpict%s%s -ro %s %s", |
1289 |
rep, opts, rawfile, oct1name); |
1290 |
else { |
1291 |
if (overture) { /* run overture calculation */ |
1292 |
sprintf(combuf, |
1293 |
"rpict%s %s%s -x 64 -y 64 -ps 1 %s > %s", |
1294 |
rep, vw, opts, |
1295 |
oct1name, overfile); |
1296 |
if (runcom(combuf)) { |
1297 |
fprintf(stderr, |
1298 |
"%s: error in overture for view %s\n", |
1299 |
progname, vs); |
1300 |
exit(1); |
1301 |
} |
1302 |
#ifdef NIX |
1303 |
rmfile(overfile); |
1304 |
#endif |
1305 |
} |
1306 |
sprintf(combuf, "rpict%s %s %s%s %s > %s", |
1307 |
rep, vw, res, opts, |
1308 |
oct1name, rawfile); |
1309 |
} |
1310 |
if (runcom(combuf)) { /* run rpict */ |
1311 |
fprintf(stderr, "%s: error rendering view %s\n", |
1312 |
progname, vs); |
1313 |
exit(1); |
1314 |
} |
1315 |
/* build pfilt command */ |
1316 |
if (mult > 1) |
1317 |
sprintf(combuf, "pfilt%s -x /%d -y /%d %s > %s", |
1318 |
pfopts, mult, mult, rawfile, picfile); |
1319 |
else |
1320 |
sprintf(combuf, "pfilt%s %s > %s", pfopts, |
1321 |
rawfile, picfile); |
1322 |
if (runcom(combuf)) { /* run pfilt */ |
1323 |
fprintf(stderr, |
1324 |
"%s: error filtering view %s\n\t%s removed\n", |
1325 |
progname, vs, picfile); |
1326 |
unlink(picfile); |
1327 |
exit(1); |
1328 |
} |
1329 |
/* remove raw file */ |
1330 |
rmfile(rawfile); |
1331 |
} |
1332 |
} |
1333 |
|
1334 |
|
1335 |
runcom(cs) /* run command */ |
1336 |
char *cs; |
1337 |
{ |
1338 |
if (!silent) /* echo it */ |
1339 |
printf("\t%s\n", cs); |
1340 |
if (noaction) |
1341 |
return(0); |
1342 |
fflush(stdout); /* flush output and pass to shell */ |
1343 |
return(system(cs)); |
1344 |
} |
1345 |
|
1346 |
|
1347 |
rmfile(fn) /* remove a file */ |
1348 |
char *fn; |
1349 |
{ |
1350 |
if (!silent) |
1351 |
#ifdef MSDOS |
1352 |
printf("\tdel %s\n", fn); |
1353 |
#else |
1354 |
printf("\trm -f %s\n", fn); |
1355 |
#endif |
1356 |
if (noaction) |
1357 |
return(0); |
1358 |
return(unlink(fn)); |
1359 |
} |
1360 |
|
1361 |
|
1362 |
#ifdef MSDOS |
1363 |
setenv(vname, value) /* set an environment variable */ |
1364 |
char *vname, *value; |
1365 |
{ |
1366 |
register char *evp; |
1367 |
|
1368 |
evp = bmalloc(strlen(vname)+strlen(value)+2); |
1369 |
if (evp == NULL) |
1370 |
syserr(progname); |
1371 |
sprintf(evp, "%s=%s", vname, value); |
1372 |
if (putenv(evp) != 0) { |
1373 |
fprintf(stderr, "%s: out of environment space\n", progname); |
1374 |
exit(1); |
1375 |
} |
1376 |
if (!silent) |
1377 |
printf("set %s\n", evp); |
1378 |
} |
1379 |
#endif |
1380 |
|
1381 |
|
1382 |
badvalue(vc) /* report bad variable value and exit */ |
1383 |
int vc; |
1384 |
{ |
1385 |
fprintf(stderr, "%s: bad value for variable '%s'\n", |
1386 |
progname, vnam(vc)); |
1387 |
exit(1); |
1388 |
} |
1389 |
|
1390 |
|
1391 |
syserr(s) /* report a system error and exit */ |
1392 |
char *s; |
1393 |
{ |
1394 |
perror(s); |
1395 |
exit(1); |
1396 |
} |