| 27 |
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|
| 28 |
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#include "paths.h" |
| 29 |
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|
| 30 |
+ |
#define RFTEMPLATE "rfXXXXXX" |
| 31 |
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|
| 32 |
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int dimlist[MAXDIM]; /* sampling dimensions */ |
| 33 |
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int ndims = 0; /* number of sampling dimensions */ |
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int samplendx; /* sample index number */ |
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double shadcert = .5; /* shadow certainty */ |
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int directrelay = 1; /* number of source relays */ |
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int vspretest = 512; /* virtual source pretest density */ |
| 50 |
< |
int directinvis = 0; /* sources invisible? */ |
| 50 |
> |
int directvis = 1; /* sources visible? */ |
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double srcsizerat = .25; /* maximum ratio source size/dist. */ |
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|
| 53 |
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double specthresh = .15; /* specular sampling threshold */ |
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char *amblist[128]; /* ambient include/exclude list */ |
| 66 |
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int ambincl = -1; /* include == 1, exclude == 0 */ |
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|
| 68 |
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#ifdef MSDOS |
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int ralrm = 60; /* seconds between reports */ |
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#else |
| 71 |
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int ralrm = 0; /* seconds between reports */ |
| 72 |
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#endif |
| 73 |
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|
| 74 |
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double pctdone = 0.0; /* percentage done */ |
| 75 |
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|
| 84 |
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|
| 85 |
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#define pixjitter() (.5+dstrpix*(.5-frandom())) |
| 86 |
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|
| 81 |
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#define RFTEMPLATE "rfXXXXXX" |
| 82 |
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#define HFTEMPLATE TEMPLATE |
| 83 |
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|
| 84 |
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static char *hfname = NULL; /* header file name */ |
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static FILE *hfp = NULL; /* header file pointer */ |
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|
| 87 |
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static int hres, vres; /* resolution for this frame */ |
| 88 |
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|
| 89 |
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extern char *mktemp(); |
| 96 |
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{ |
| 97 |
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if (code) /* report status */ |
| 98 |
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report(); |
| 99 |
< |
if (hfname != NULL) { /* delete header file */ |
| 100 |
< |
if (hfp != NULL) |
| 101 |
< |
fclose(hfp); |
| 102 |
< |
unlink(hfname); |
| 103 |
< |
} |
| 99 |
> |
headclean(); /* delete header file */ |
| 100 |
> |
pfclean(); /* clean up persist files */ |
| 101 |
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exit(code); |
| 102 |
|
} |
| 103 |
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|
| 132 |
|
#endif |
| 133 |
|
|
| 134 |
|
|
| 138 |
– |
openheader() /* save standard output to header file */ |
| 139 |
– |
{ |
| 140 |
– |
hfname = mktemp(HFTEMPLATE); |
| 141 |
– |
if (freopen(hfname, "w", stdout) == NULL) { |
| 142 |
– |
sprintf(errmsg, "cannot open header file \"%s\"", hfname); |
| 143 |
– |
error(SYSTEM, errmsg); |
| 144 |
– |
} |
| 145 |
– |
} |
| 146 |
– |
|
| 147 |
– |
|
| 148 |
– |
closeheader() /* done with header output */ |
| 149 |
– |
{ |
| 150 |
– |
if (hfname == NULL) |
| 151 |
– |
return; |
| 152 |
– |
if (fflush(stdout) == EOF || (hfp = fopen(hfname, "r")) == NULL) |
| 153 |
– |
error(SYSTEM, "error reopening header file"); |
| 154 |
– |
} |
| 155 |
– |
|
| 156 |
– |
|
| 157 |
– |
dupheader() /* repeat header on standard output */ |
| 158 |
– |
{ |
| 159 |
– |
register int c; |
| 160 |
– |
|
| 161 |
– |
if (fseek(hfp, 0L, 0) < 0) |
| 162 |
– |
error(SYSTEM, "seek error on header file"); |
| 163 |
– |
while ((c = getc(hfp)) != EOF) |
| 164 |
– |
putchar(c); |
| 165 |
– |
} |
| 166 |
– |
|
| 167 |
– |
|
| 135 |
|
rpict(seq, pout, zout, prvr) /* generate image(s) */ |
| 136 |
|
int seq; |
| 137 |
|
char *pout, *zout, *prvr; |
| 147 |
|
* sequenced file naming. |
| 148 |
|
*/ |
| 149 |
|
{ |
| 150 |
< |
extern char *rindex(), *strncpy(), *strcat(); |
| 150 |
> |
extern char *rindex(), *strncpy(), *strcat(), *strcpy(); |
| 151 |
|
char fbuf[128], fbuf2[128]; |
| 152 |
|
register char *cp; |
| 153 |
|
RESOLU rs; |
| 154 |
|
double pa; |
| 188 |
– |
/* finished writing header */ |
| 189 |
– |
closeheader(); |
| 155 |
|
/* check sampling */ |
| 156 |
|
if (psample < 1) |
| 157 |
|
psample = 1; |
| 175 |
|
error(USER, "unexpected EOF on view input"); |
| 176 |
|
prvr = fbuf; /* mark for renaming */ |
| 177 |
|
} |
| 178 |
< |
if (pout != NULL) { |
| 178 |
> |
if (pout != NULL & prvr != NULL) { |
| 179 |
|
sprintf(fbuf, pout, seq); |
| 180 |
< |
if (prvr != NULL && !strcmp(prvr, fbuf)) { /* rename */ |
| 181 |
< |
fbuf2[0] = '\0'; |
| 182 |
< |
if ((cp = rindex(fbuf, '/')) != NULL) |
| 183 |
< |
strncpy(fbuf2, fbuf, cp-fbuf+1); |
| 184 |
< |
strcat(fbuf2, RFTEMPLATE); |
| 180 |
> |
if (!strcmp(prvr, fbuf)) { /* rename */ |
| 181 |
> |
strcpy(fbuf2, fbuf); |
| 182 |
> |
for (cp = fbuf2; *cp; cp++) |
| 183 |
> |
; |
| 184 |
> |
while (cp > fbuf2 && !ISDIRSEP(cp[-1])) |
| 185 |
> |
cp--; |
| 186 |
> |
strcpy(cp, RFTEMPLATE); |
| 187 |
|
prvr = mktemp(fbuf2); |
| 188 |
|
if (rename(fbuf, prvr) < 0 && errno != ENOENT) { |
| 189 |
|
sprintf(errmsg, |
| 204 |
|
"cannot open output file \"%s\"", fbuf); |
| 205 |
|
error(SYSTEM, errmsg); |
| 206 |
|
} |
| 207 |
+ |
#ifdef MSDOS |
| 208 |
+ |
setmode(fileno(stdout), O_BINARY); |
| 209 |
+ |
#endif |
| 210 |
|
dupheader(); |
| 211 |
|
} |
| 212 |
|
hres = hresolu; vres = vresolu; pa = pixaspect; |
| 298 |
|
sprintf(errmsg, "cannot open z file \"%s\"", zfile); |
| 299 |
|
error(SYSTEM, errmsg); |
| 300 |
|
} |
| 301 |
+ |
#ifdef MSDOS |
| 302 |
+ |
setmode(zfd, O_BINARY); |
| 303 |
+ |
#endif |
| 304 |
|
for (i = 0; i <= psample; i++) { |
| 305 |
|
zbar[i] = (float *)malloc(hres*sizeof(float)); |
| 306 |
|
if (zbar[i] == NULL) |
| 471 |
|
int xlen, ylen; |
| 472 |
|
int b; |
| 473 |
|
{ |
| 501 |
– |
extern double fabs(); |
| 474 |
|
double ratio; |
| 475 |
|
double z; |
| 476 |
|
COLOR ctmp; |
| 558 |
|
error(WARNING, errmsg); |
| 559 |
|
return(0); |
| 560 |
|
} |
| 561 |
+ |
#ifdef MSDOS |
| 562 |
+ |
setmode(fileno(fp), O_BINARY); |
| 563 |
+ |
#endif |
| 564 |
|
/* discard header */ |
| 565 |
< |
getheader(fp, NULL); |
| 565 |
> |
getheader(fp, NULL, NULL); |
| 566 |
|
/* get picture size */ |
| 567 |
|
if (!fscnresolu(&x, &y, fp)) { |
| 568 |
|
sprintf(errmsg, "bad recover file \"%s\"", oldfile); |
