| 1 |
#ifndef lint |
| 2 |
static const char RCSid[] = "$Id: ies2rad.c,v 2.18 2003/02/22 02:07:23 greg Exp $"; |
| 3 |
#endif |
| 4 |
/* |
| 5 |
* Convert IES luminaire data to Radiance description |
| 6 |
* |
| 7 |
* 07Apr90 Greg Ward |
| 8 |
* |
| 9 |
* Fixed correction factor for flat sources 29Oct2001 GW |
| 10 |
*/ |
| 11 |
|
| 12 |
#include <stdio.h> |
| 13 |
#include <math.h> |
| 14 |
#include <sys/types.h> |
| 15 |
#include <ctype.h> |
| 16 |
#include "color.h" |
| 17 |
#include "paths.h" |
| 18 |
|
| 19 |
#define PI 3.14159265358979323846 |
| 20 |
/* floating comparisons */ |
| 21 |
#define FTINY 1e-6 |
| 22 |
#define FEQ(a,b) ((a)<=(b)+FTINY&&(a)>=(b)-FTINY) |
| 23 |
/* keywords */ |
| 24 |
#define MAGICID "IESNA" |
| 25 |
#define LMAGICID 5 |
| 26 |
#define FIRSTREV 86 |
| 27 |
#define LASTREV 95 |
| 28 |
|
| 29 |
#define D86 0 /* keywords defined in LM-63-1986 */ |
| 30 |
|
| 31 |
#define K_TST 0 |
| 32 |
#define K_MAN 1 |
| 33 |
#define K_LMC 2 |
| 34 |
#define K_LMN 3 |
| 35 |
#define K_LPC 4 |
| 36 |
#define K_LMP 5 |
| 37 |
#define K_BAL 6 |
| 38 |
#define K_MTC 7 |
| 39 |
#define K_OTH 8 |
| 40 |
#define K_SCH 9 |
| 41 |
#define K_MOR 10 |
| 42 |
#define K_BLK 11 |
| 43 |
#define K_EBK 12 |
| 44 |
|
| 45 |
#define D91 ((1L<<13)-1) /* keywords defined in LM-63-1991 */ |
| 46 |
|
| 47 |
#define K_LMG 13 |
| 48 |
|
| 49 |
#define D95 ((1L<<14)-1) /* keywords defined in LM-63-1995 */ |
| 50 |
|
| 51 |
char k_kwd[][20] = {"TEST", "MANUFAC", "LUMCAT", "LUMINAIRE", "LAMPCAT", |
| 52 |
"LAMP", "BALLAST", "MAINTCAT", "OTHER", "SEARCH", |
| 53 |
"MORE", "BLOCK", "ENDBLOCK", "LUMINOUSGEOMETRY"}; |
| 54 |
|
| 55 |
long k_defined[] = {D86, D86, D86, D86, D86, D91, D91, D91, D91, D95}; |
| 56 |
|
| 57 |
int filerev = FIRSTREV; |
| 58 |
|
| 59 |
#define keymatch(i,s) (k_defined[filerev-FIRSTREV]&1L<<(i) &&\ |
| 60 |
k_match(k_kwd[i],s)) |
| 61 |
|
| 62 |
#define checklamp(s) (!(k_defined[filerev-FIRSTREV]&(1<<K_LMP|1<<K_LPC)) ||\ |
| 63 |
keymatch(K_LMP,s) || keymatch(K_LPC,s)) |
| 64 |
|
| 65 |
/* tilt specs */ |
| 66 |
#define TLTSTR "TILT=" |
| 67 |
#define TLTSTRLEN 5 |
| 68 |
#define TLTNONE "NONE" |
| 69 |
#define TLTINCL "INCLUDE" |
| 70 |
#define TLT_VERT 1 |
| 71 |
#define TLT_H0 2 |
| 72 |
#define TLT_H90 3 |
| 73 |
/* photometric types */ |
| 74 |
#define PM_C 1 |
| 75 |
#define PM_B 2 |
| 76 |
/* unit types */ |
| 77 |
#define U_FEET 1 |
| 78 |
#define U_METERS 2 |
| 79 |
/* string lengths */ |
| 80 |
#define MAXLINE 132 |
| 81 |
#define MAXWORD 76 |
| 82 |
/* file types */ |
| 83 |
#define T_RAD ".rad" |
| 84 |
#define T_DST ".dat" |
| 85 |
#define T_TLT "%.dat" |
| 86 |
#define T_OCT ".oct" |
| 87 |
/* shape types */ |
| 88 |
#define RECT 1 |
| 89 |
#define DISK 2 |
| 90 |
#define SPHERE 3 |
| 91 |
|
| 92 |
#define MINDIM .001 /* minimum dimension (point source) */ |
| 93 |
|
| 94 |
#define F_M .3048 /* feet to meters */ |
| 95 |
|
| 96 |
#define abspath(p) (ISDIRSEP((p)[0]) || (p)[0] == '.') |
| 97 |
|
| 98 |
static char default_name[] = "default"; |
| 99 |
|
| 100 |
char *libdir = NULL; /* library directory location */ |
| 101 |
char *prefdir = NULL; /* subdirectory */ |
| 102 |
char *lampdat = "lamp.tab"; /* lamp data file */ |
| 103 |
|
| 104 |
double meters2out = 1.0; /* conversion from meters to output */ |
| 105 |
char *lamptype = NULL; /* selected lamp type */ |
| 106 |
char *deflamp = NULL; /* default lamp type */ |
| 107 |
float defcolor[3] = {1.,1.,1.}; /* default lamp color */ |
| 108 |
float *lampcolor = defcolor; /* pointer to current lamp color */ |
| 109 |
double multiplier = 1.0; /* multiplier for all light sources */ |
| 110 |
char units[64] = "meters"; /* output units */ |
| 111 |
int out2stdout = 0; /* put out to stdout r.t. file */ |
| 112 |
int instantiate = 0; /* instantiate geometry */ |
| 113 |
double illumrad = 0.0; /* radius for illum sphere */ |
| 114 |
|
| 115 |
typedef struct { |
| 116 |
int isillum; /* do as illum */ |
| 117 |
int type; /* RECT, DISK, SPHERE */ |
| 118 |
double mult; /* candela multiplier */ |
| 119 |
double w, l, h; /* width, length, height */ |
| 120 |
double area; /* max. projected area */ |
| 121 |
} SRCINFO; /* a source shape (units=meters) */ |
| 122 |
|
| 123 |
int gargc; /* global argc (minus filenames) */ |
| 124 |
char **gargv; /* global argv */ |
| 125 |
|
| 126 |
extern char *strcpy(), *strcat(), *stradd(), *tailtrunc(), *filetrunc(), |
| 127 |
*filename(), *libname(), *fullnam(), *getword(), *atos(); |
| 128 |
extern float *matchlamp(); |
| 129 |
extern time_t fdate(); |
| 130 |
|
| 131 |
#define scnint(fp,ip) cvtint(ip,getword(fp)) |
| 132 |
#define scnflt(fp,rp) cvtflt(rp,getword(fp)) |
| 133 |
#define isint isflt /* IES allows real as integer */ |
| 134 |
|
| 135 |
|
| 136 |
main(argc, argv) |
| 137 |
int argc; |
| 138 |
char *argv[]; |
| 139 |
{ |
| 140 |
char *outfile = NULL; |
| 141 |
int status; |
| 142 |
char outname[MAXWORD]; |
| 143 |
double d1; |
| 144 |
int i; |
| 145 |
|
| 146 |
for (i = 1; i < argc && argv[i][0] == '-'; i++) |
| 147 |
switch (argv[i][1]) { |
| 148 |
case 'd': /* dimensions */ |
| 149 |
if (argv[i][2] == '\0') |
| 150 |
goto badopt; |
| 151 |
if (argv[i][3] == '\0') |
| 152 |
d1 = 1.0; |
| 153 |
else if (argv[i][3] == '/') { |
| 154 |
d1 = atof(argv[i]+4); |
| 155 |
if (d1 <= FTINY) |
| 156 |
goto badopt; |
| 157 |
} else |
| 158 |
goto badopt; |
| 159 |
switch (argv[i][2]) { |
| 160 |
case 'c': /* centimeters */ |
| 161 |
if (FEQ(d1,10.)) |
| 162 |
strcpy(units,"millimeters"); |
| 163 |
else { |
| 164 |
strcpy(units,"centimeters"); |
| 165 |
strcat(units,argv[i]+3); |
| 166 |
} |
| 167 |
meters2out = 100.*d1; |
| 168 |
break; |
| 169 |
case 'm': /* meters */ |
| 170 |
if (FEQ(d1,1000.)) |
| 171 |
strcpy(units,"millimeters"); |
| 172 |
else if (FEQ(d1,100.)) |
| 173 |
strcpy(units,"centimeters"); |
| 174 |
else { |
| 175 |
strcpy(units,"meters"); |
| 176 |
strcat(units,argv[i]+3); |
| 177 |
} |
| 178 |
meters2out = d1; |
| 179 |
break; |
| 180 |
case 'i': /* inches */ |
| 181 |
strcpy(units,"inches"); |
| 182 |
strcat(units,argv[i]+3); |
| 183 |
meters2out = d1*(12./F_M); |
| 184 |
break; |
| 185 |
case 'f': /* feet */ |
| 186 |
if (FEQ(d1,12.)) |
| 187 |
strcpy(units,"inches"); |
| 188 |
else { |
| 189 |
strcpy(units,"feet"); |
| 190 |
strcat(units,argv[i]+3); |
| 191 |
} |
| 192 |
meters2out = d1/F_M; |
| 193 |
break; |
| 194 |
default: |
| 195 |
goto badopt; |
| 196 |
} |
| 197 |
break; |
| 198 |
case 'l': /* library directory */ |
| 199 |
libdir = argv[++i]; |
| 200 |
break; |
| 201 |
case 'p': /* prefix subdirectory */ |
| 202 |
prefdir = argv[++i]; |
| 203 |
break; |
| 204 |
case 'f': /* lamp data file */ |
| 205 |
lampdat = argv[++i]; |
| 206 |
break; |
| 207 |
case 'o': /* output file root name */ |
| 208 |
outfile = argv[++i]; |
| 209 |
break; |
| 210 |
case 's': /* output to stdout */ |
| 211 |
out2stdout = !out2stdout; |
| 212 |
break; |
| 213 |
case 'i': /* illum */ |
| 214 |
illumrad = atof(argv[++i]); |
| 215 |
break; |
| 216 |
case 'g': /* instatiate geometry? */ |
| 217 |
instantiate = !instantiate; |
| 218 |
break; |
| 219 |
case 't': /* override lamp type */ |
| 220 |
lamptype = argv[++i]; |
| 221 |
break; |
| 222 |
case 'u': /* default lamp type */ |
| 223 |
deflamp = argv[++i]; |
| 224 |
break; |
| 225 |
case 'c': /* default lamp color */ |
| 226 |
defcolor[0] = atof(argv[++i]); |
| 227 |
defcolor[1] = atof(argv[++i]); |
| 228 |
defcolor[2] = atof(argv[++i]); |
| 229 |
break; |
| 230 |
case 'm': /* multiplier */ |
| 231 |
multiplier = atof(argv[++i]); |
| 232 |
break; |
| 233 |
default: |
| 234 |
badopt: |
| 235 |
fprintf(stderr, "%s: bad option: %s\n", |
| 236 |
argv[0], argv[i]); |
| 237 |
exit(1); |
| 238 |
} |
| 239 |
gargc = i; |
| 240 |
gargv = argv; |
| 241 |
initlamps(); /* get lamp data (if needed) */ |
| 242 |
/* convert ies file(s) */ |
| 243 |
if (outfile != NULL) { |
| 244 |
if (i == argc) |
| 245 |
exit(ies2rad(NULL, outfile) == 0 ? 0 : 1); |
| 246 |
else if (i == argc-1) |
| 247 |
exit(ies2rad(argv[i], outfile) == 0 ? 0 : 1); |
| 248 |
else |
| 249 |
goto needsingle; |
| 250 |
} else if (i >= argc) { |
| 251 |
fprintf(stderr, "%s: missing output file specification\n", |
| 252 |
argv[0]); |
| 253 |
exit(1); |
| 254 |
} |
| 255 |
if (out2stdout && i != argc-1) |
| 256 |
goto needsingle; |
| 257 |
status = 0; |
| 258 |
for ( ; i < argc; i++) { |
| 259 |
tailtrunc(strcpy(outname,filename(argv[i]))); |
| 260 |
if (ies2rad(argv[i], outname) != 0) |
| 261 |
status = 1; |
| 262 |
} |
| 263 |
exit(status); |
| 264 |
needsingle: |
| 265 |
fprintf(stderr, "%s: single input file required\n", argv[0]); |
| 266 |
exit(1); |
| 267 |
} |
| 268 |
|
| 269 |
|
| 270 |
initlamps() /* set up lamps */ |
| 271 |
{ |
| 272 |
float *lcol; |
| 273 |
int status; |
| 274 |
|
| 275 |
if (lamptype != NULL && !strcmp(lamptype, default_name) && |
| 276 |
deflamp == NULL) |
| 277 |
return; /* no need for data */ |
| 278 |
/* else load file */ |
| 279 |
if ((status = loadlamps(lampdat)) < 0) |
| 280 |
exit(1); |
| 281 |
if (status == 0) { |
| 282 |
fprintf(stderr, "%s: warning - no lamp data\n", lampdat); |
| 283 |
lamptype = default_name; |
| 284 |
return; |
| 285 |
} |
| 286 |
if (deflamp != NULL) { /* match default type */ |
| 287 |
if ((lcol = matchlamp(deflamp)) == NULL) |
| 288 |
fprintf(stderr, |
| 289 |
"%s: warning - unknown default lamp type\n", |
| 290 |
deflamp); |
| 291 |
else |
| 292 |
copycolor(defcolor, lcol); |
| 293 |
} |
| 294 |
if (lamptype != NULL) { /* match selected type */ |
| 295 |
if (strcmp(lamptype, default_name)) { |
| 296 |
if ((lcol = matchlamp(lamptype)) == NULL) { |
| 297 |
fprintf(stderr, |
| 298 |
"%s: warning - unknown lamp type\n", |
| 299 |
lamptype); |
| 300 |
lamptype = default_name; |
| 301 |
} else |
| 302 |
copycolor(defcolor, lcol); |
| 303 |
} |
| 304 |
freelamps(); /* all done with data */ |
| 305 |
} |
| 306 |
/* else keep lamp data */ |
| 307 |
} |
| 308 |
|
| 309 |
|
| 310 |
char * |
| 311 |
stradd(dst, src, sep) /* add a string at dst */ |
| 312 |
register char *dst, *src; |
| 313 |
int sep; |
| 314 |
{ |
| 315 |
if (src && *src) { |
| 316 |
do |
| 317 |
*dst++ = *src++; |
| 318 |
while (*src); |
| 319 |
if (sep && dst[-1] != sep) |
| 320 |
*dst++ = sep; |
| 321 |
} |
| 322 |
*dst = '\0'; |
| 323 |
return(dst); |
| 324 |
} |
| 325 |
|
| 326 |
|
| 327 |
char * |
| 328 |
fullnam(path, fname, suffix) /* return full path name */ |
| 329 |
char *path, *fname, *suffix; |
| 330 |
{ |
| 331 |
if (prefdir != NULL && abspath(prefdir)) |
| 332 |
libname(path, fname, suffix); |
| 333 |
else if (abspath(fname)) |
| 334 |
strcpy(stradd(path, fname, 0), suffix); |
| 335 |
else |
| 336 |
libname(stradd(path, libdir, DIRSEP), fname, suffix); |
| 337 |
|
| 338 |
return(path); |
| 339 |
} |
| 340 |
|
| 341 |
|
| 342 |
char * |
| 343 |
libname(path, fname, suffix) /* return library relative name */ |
| 344 |
char *path, *fname, *suffix; |
| 345 |
{ |
| 346 |
if (abspath(fname)) |
| 347 |
strcpy(stradd(path, fname, 0), suffix); |
| 348 |
else |
| 349 |
strcpy(stradd(stradd(path, prefdir, DIRSEP), fname, 0), suffix); |
| 350 |
|
| 351 |
return(path); |
| 352 |
} |
| 353 |
|
| 354 |
|
| 355 |
char * |
| 356 |
filename(path) /* get final component of pathname */ |
| 357 |
register char *path; |
| 358 |
{ |
| 359 |
register char *cp; |
| 360 |
|
| 361 |
for (cp = path; *path; path++) |
| 362 |
if (ISDIRSEP(*path)) |
| 363 |
cp = path+1; |
| 364 |
return(cp); |
| 365 |
} |
| 366 |
|
| 367 |
|
| 368 |
char * |
| 369 |
filetrunc(path) /* truncate filename at end of path */ |
| 370 |
char *path; |
| 371 |
{ |
| 372 |
register char *p1, *p2; |
| 373 |
|
| 374 |
for (p1 = p2 = path; *p2; p2++) |
| 375 |
if (ISDIRSEP(*p2)) |
| 376 |
p1 = p2; |
| 377 |
if (p1 == path && ISDIRSEP(*p1)) |
| 378 |
p1++; |
| 379 |
*p1 = '\0'; |
| 380 |
return(path); |
| 381 |
} |
| 382 |
|
| 383 |
|
| 384 |
char * |
| 385 |
tailtrunc(name) /* truncate tail of filename */ |
| 386 |
char *name; |
| 387 |
{ |
| 388 |
register char *p1, *p2; |
| 389 |
|
| 390 |
for (p1 = filename(name); *p1 == '.'; p1++) |
| 391 |
; |
| 392 |
p2 = NULL; |
| 393 |
for ( ; *p1; p1++) |
| 394 |
if (*p1 == '.') |
| 395 |
p2 = p1; |
| 396 |
if (p2 != NULL) |
| 397 |
*p2 = '\0'; |
| 398 |
return(name); |
| 399 |
} |
| 400 |
|
| 401 |
|
| 402 |
blanktrunc(s) /* truncate spaces at end of line */ |
| 403 |
char *s; |
| 404 |
{ |
| 405 |
register char *cp; |
| 406 |
|
| 407 |
for (cp = s; *cp; cp++) |
| 408 |
; |
| 409 |
while (cp-- > s && isspace(*cp)) |
| 410 |
; |
| 411 |
*++cp = '\0'; |
| 412 |
} |
| 413 |
|
| 414 |
|
| 415 |
k_match(kwd, hdl) /* header line matches keyword? */ |
| 416 |
register char *kwd, *hdl; |
| 417 |
{ |
| 418 |
if (!*hdl++ == '[') |
| 419 |
return(0); |
| 420 |
while (islower(*hdl) ? toupper(*hdl) == *kwd++ : *hdl == *kwd++) |
| 421 |
if (!*hdl++) |
| 422 |
return(0); |
| 423 |
return(!*kwd & *hdl == ']'); |
| 424 |
} |
| 425 |
|
| 426 |
|
| 427 |
char * |
| 428 |
keyargs(hdl) /* return keyword arguments */ |
| 429 |
register char *hdl; |
| 430 |
{ |
| 431 |
while (*hdl && *hdl++ != ']') |
| 432 |
; |
| 433 |
while (isspace(*hdl)) |
| 434 |
hdl++; |
| 435 |
return(hdl); |
| 436 |
} |
| 437 |
|
| 438 |
|
| 439 |
putheader(out) /* print header */ |
| 440 |
FILE *out; |
| 441 |
{ |
| 442 |
register int i; |
| 443 |
|
| 444 |
putc('#', out); |
| 445 |
for (i = 0; i < gargc; i++) { |
| 446 |
putc(' ', out); |
| 447 |
fputs(gargv[i], out); |
| 448 |
} |
| 449 |
fputs("\n# Dimensions in ", out); |
| 450 |
fputs(units, out); |
| 451 |
putc('\n', out); |
| 452 |
} |
| 453 |
|
| 454 |
|
| 455 |
ies2rad(inpname, outname) /* convert IES file */ |
| 456 |
char *inpname, *outname; |
| 457 |
{ |
| 458 |
SRCINFO srcinfo; |
| 459 |
char buf[MAXLINE], tltid[MAXWORD]; |
| 460 |
char geomfile[128]; |
| 461 |
FILE *inpfp, *outfp; |
| 462 |
int lineno = 0; |
| 463 |
|
| 464 |
geomfile[0] = '\0'; |
| 465 |
srcinfo.isillum = 0; |
| 466 |
if (inpname == NULL) { |
| 467 |
inpname = "<stdin>"; |
| 468 |
inpfp = stdin; |
| 469 |
} else if ((inpfp = fopen(inpname, "r")) == NULL) { |
| 470 |
perror(inpname); |
| 471 |
return(-1); |
| 472 |
} |
| 473 |
if (out2stdout) |
| 474 |
outfp = stdout; |
| 475 |
else if ((outfp = fopen(fullnam(buf,outname,T_RAD), "w")) == NULL) { |
| 476 |
perror(buf); |
| 477 |
fclose(inpfp); |
| 478 |
return(-1); |
| 479 |
} |
| 480 |
putheader(outfp); |
| 481 |
if (lamptype == NULL) |
| 482 |
lampcolor = NULL; |
| 483 |
while (fgets(buf,sizeof(buf),inpfp) != NULL |
| 484 |
&& strncmp(buf,TLTSTR,TLTSTRLEN)) { |
| 485 |
blanktrunc(buf); |
| 486 |
if (!buf[0]) |
| 487 |
continue; |
| 488 |
if (!lineno++ && !strncmp(buf, MAGICID, LMAGICID)) { |
| 489 |
filerev = atoi(buf+LMAGICID); |
| 490 |
if (filerev < FIRSTREV) |
| 491 |
filerev = FIRSTREV; |
| 492 |
else if (filerev > LASTREV) |
| 493 |
filerev = LASTREV; |
| 494 |
} |
| 495 |
fputs("#<", outfp); |
| 496 |
fputs(buf, outfp); |
| 497 |
putc('\n', outfp); |
| 498 |
if (lampcolor == NULL && checklamp(buf)) |
| 499 |
lampcolor = matchlamp( buf[0] == '[' ? |
| 500 |
keyargs(buf) : buf ); |
| 501 |
if (keymatch(K_LMG, buf)) { /* geometry file */ |
| 502 |
strcpy(geomfile, inpname); |
| 503 |
strcpy(filename(geomfile), keyargs(buf)); |
| 504 |
srcinfo.isillum = 1; |
| 505 |
} |
| 506 |
} |
| 507 |
if (lampcolor == NULL) { |
| 508 |
fprintf(stderr, "%s: warning - no lamp type\n", inpname); |
| 509 |
fputs("# Unknown lamp type (used default)\n", outfp); |
| 510 |
lampcolor = defcolor; |
| 511 |
} else if (lamptype == NULL) |
| 512 |
fprintf(outfp,"# CIE(x,y) = (%f,%f)\n# Depreciation = %.1f%%\n", |
| 513 |
lampcolor[3], lampcolor[4], 100.*lampcolor[5]); |
| 514 |
if (feof(inpfp)) { |
| 515 |
fprintf(stderr, "%s: not in IES format\n", inpname); |
| 516 |
goto readerr; |
| 517 |
} |
| 518 |
atos(tltid, MAXWORD, buf+TLTSTRLEN); |
| 519 |
if (inpfp == stdin) |
| 520 |
buf[0] = '\0'; |
| 521 |
else |
| 522 |
filetrunc(strcpy(buf, inpname)); |
| 523 |
if (dotilt(inpfp, outfp, buf, tltid, outname, tltid) != 0) { |
| 524 |
fprintf(stderr, "%s: bad tilt data\n", inpname); |
| 525 |
goto readerr; |
| 526 |
} |
| 527 |
if (dosource(&srcinfo, inpfp, outfp, tltid, outname) != 0) { |
| 528 |
fprintf(stderr, "%s: bad luminaire data\n", inpname); |
| 529 |
goto readerr; |
| 530 |
} |
| 531 |
fclose(inpfp); |
| 532 |
/* cvgeometry closes outfp */ |
| 533 |
if (cvgeometry(geomfile, &srcinfo, outname, outfp) != 0) { |
| 534 |
fprintf(stderr, "%s: bad geometry file\n", geomfile); |
| 535 |
return(-1); |
| 536 |
} |
| 537 |
return(0); |
| 538 |
readerr: |
| 539 |
fclose(inpfp); |
| 540 |
fclose(outfp); |
| 541 |
unlink(fullnam(buf,outname,T_RAD)); |
| 542 |
return(-1); |
| 543 |
} |
| 544 |
|
| 545 |
|
| 546 |
dotilt(in, out, dir, tltspec, dfltname, tltid) /* convert tilt data */ |
| 547 |
FILE *in, *out; |
| 548 |
char *dir, *tltspec, *dfltname, *tltid; |
| 549 |
{ |
| 550 |
int nangles, tlt_type; |
| 551 |
double minmax[2]; |
| 552 |
char buf[PATH_MAX], tltname[MAXWORD]; |
| 553 |
FILE *datin, *datout; |
| 554 |
|
| 555 |
if (!strcmp(tltspec, TLTNONE)) { |
| 556 |
datin = NULL; |
| 557 |
strcpy(tltid, "void"); |
| 558 |
} else if (!strcmp(tltspec, TLTINCL)) { |
| 559 |
datin = in; |
| 560 |
strcpy(tltname, dfltname); |
| 561 |
} else { |
| 562 |
if (ISDIRSEP(tltspec[0])) |
| 563 |
strcpy(buf, tltspec); |
| 564 |
else |
| 565 |
strcpy(stradd(buf, dir, DIRSEP), tltspec); |
| 566 |
if ((datin = fopen(buf, "r")) == NULL) { |
| 567 |
perror(buf); |
| 568 |
return(-1); |
| 569 |
} |
| 570 |
tailtrunc(strcpy(tltname,filename(tltspec))); |
| 571 |
} |
| 572 |
if (datin != NULL) { |
| 573 |
if ((datout = fopen(fullnam(buf,tltname,T_TLT),"w")) == NULL) { |
| 574 |
perror(buf); |
| 575 |
if (datin != in) |
| 576 |
fclose(datin); |
| 577 |
return(-1); |
| 578 |
} |
| 579 |
if (!scnint(datin,&tlt_type) || !scnint(datin,&nangles) |
| 580 |
|| cvdata(datin,datout,1,&nangles,1.,minmax) != 0) { |
| 581 |
fprintf(stderr, "%s: data format error\n", tltspec); |
| 582 |
fclose(datout); |
| 583 |
if (datin != in) |
| 584 |
fclose(datin); |
| 585 |
unlink(fullnam(buf,tltname,T_TLT)); |
| 586 |
return(-1); |
| 587 |
} |
| 588 |
fclose(datout); |
| 589 |
if (datin != in) |
| 590 |
fclose(datin); |
| 591 |
strcat(strcpy(tltid, filename(tltname)), "_tilt"); |
| 592 |
fprintf(out, "\nvoid brightdata %s\n", tltid); |
| 593 |
libname(buf,tltname,T_TLT); |
| 594 |
switch (tlt_type) { |
| 595 |
case TLT_VERT: /* vertical */ |
| 596 |
fprintf(out, "4 noop %s tilt.cal %s\n", buf, |
| 597 |
minmax[1]>90.+FTINY ? "tilt_ang" : "tilt_ang2"); |
| 598 |
break; |
| 599 |
case TLT_H0: /* horiz. in 0 deg. plane */ |
| 600 |
fprintf(out, "6 noop %s tilt.cal %s -rz 90\n", buf, |
| 601 |
minmax[1]>90.+FTINY ? "tilt_xang" : "tilt_xang2"); |
| 602 |
break; |
| 603 |
case TLT_H90: |
| 604 |
fprintf(out, "4 noop %s tilt.cal %s\n", buf, |
| 605 |
minmax[1]>90.+FTINY ? "tilt_xang" : "tilt_xang2"); |
| 606 |
break; |
| 607 |
default: |
| 608 |
fprintf(stderr, |
| 609 |
"%s: illegal lamp to luminaire geometry (%d)\n", |
| 610 |
tltspec, tlt_type); |
| 611 |
return(-1); |
| 612 |
} |
| 613 |
fprintf(out, "0\n0\n"); |
| 614 |
} |
| 615 |
return(0); |
| 616 |
} |
| 617 |
|
| 618 |
|
| 619 |
dosource(sinf, in, out, mod, name) /* create source and distribution */ |
| 620 |
SRCINFO *sinf; |
| 621 |
FILE *in, *out; |
| 622 |
char *mod, *name; |
| 623 |
{ |
| 624 |
char buf[PATH_MAX], id[MAXWORD]; |
| 625 |
FILE *datout; |
| 626 |
double mult, bfactor, pfactor, width, length, height, wattage; |
| 627 |
double bounds[2][2]; |
| 628 |
int nangles[2], pmtype, unitype; |
| 629 |
double d1; |
| 630 |
int doupper, dolower, dosides; |
| 631 |
|
| 632 |
if (!isint(getword(in)) || !isflt(getword(in)) || !scnflt(in,&mult) |
| 633 |
|| !scnint(in,&nangles[0]) || !scnint(in,&nangles[1]) |
| 634 |
|| !scnint(in,&pmtype) || !scnint(in,&unitype) |
| 635 |
|| !scnflt(in,&width) || !scnflt(in,&length) |
| 636 |
|| !scnflt(in,&height) || !scnflt(in,&bfactor) |
| 637 |
|| !scnflt(in,&pfactor) || !scnflt(in,&wattage)) { |
| 638 |
fprintf(stderr, "dosource: bad lamp specification\n"); |
| 639 |
return(-1); |
| 640 |
} |
| 641 |
sinf->mult = multiplier*mult*bfactor*pfactor; |
| 642 |
if (nangles[0] < 2 || nangles[1] < 1) { |
| 643 |
fprintf(stderr, "dosource: too few measured angles\n"); |
| 644 |
return(-1); |
| 645 |
} |
| 646 |
if (unitype == U_FEET) { |
| 647 |
width *= F_M; |
| 648 |
length *= F_M; |
| 649 |
height *= F_M; |
| 650 |
} |
| 651 |
if (makeshape(sinf, width, length, height) != 0) { |
| 652 |
fprintf(stderr, "dosource: illegal source dimensions"); |
| 653 |
return(-1); |
| 654 |
} |
| 655 |
if ((datout = fopen(fullnam(buf,name,T_DST), "w")) == NULL) { |
| 656 |
perror(buf); |
| 657 |
return(-1); |
| 658 |
} |
| 659 |
if (cvdata(in, datout, 2, nangles, 1./WHTEFFICACY, bounds) != 0) { |
| 660 |
fprintf(stderr, "dosource: bad distribution data\n"); |
| 661 |
fclose(datout); |
| 662 |
unlink(fullnam(buf,name,T_DST)); |
| 663 |
return(-1); |
| 664 |
} |
| 665 |
fclose(datout); |
| 666 |
fprintf(out, "# %g watt luminaire, lamp*ballast factor = %g\n", |
| 667 |
wattage, bfactor*pfactor); |
| 668 |
strcat(strcpy(id, filename(name)), "_dist"); |
| 669 |
fprintf(out, "\n%s brightdata %s\n", mod, id); |
| 670 |
if (nangles[1] < 2) |
| 671 |
fprintf(out, "4 "); |
| 672 |
else if (pmtype == PM_B) |
| 673 |
fprintf(out, "5 "); |
| 674 |
else if (FEQ(bounds[1][0],90.) && FEQ(bounds[1][1],270.)) |
| 675 |
fprintf(out, "7 "); |
| 676 |
else |
| 677 |
fprintf(out, "5 "); |
| 678 |
dolower = (bounds[0][0] < 90.); |
| 679 |
doupper = (bounds[0][1] > 90.); |
| 680 |
dosides = (doupper & dolower && sinf->h > MINDIM); |
| 681 |
fprintf(out, "%s %s source.cal ", |
| 682 |
sinf->type==SPHERE ? "corr" : |
| 683 |
!dosides ? "flatcorr" : |
| 684 |
sinf->type==DISK ? "cylcorr" : "boxcorr", |
| 685 |
libname(buf,name,T_DST)); |
| 686 |
if (pmtype == PM_B) { |
| 687 |
if (FEQ(bounds[1][0],0.)) |
| 688 |
fprintf(out, "srcB_horiz2 "); |
| 689 |
else |
| 690 |
fprintf(out, "srcB_horiz "); |
| 691 |
fprintf(out, "srcB_vert "); |
| 692 |
} else /* pmtype == PM_A */ { |
| 693 |
if (nangles[1] >= 2) { |
| 694 |
d1 = bounds[1][1] - bounds[1][0]; |
| 695 |
if (d1 <= 90.+FTINY) |
| 696 |
fprintf(out, "src_phi4 "); |
| 697 |
else if (d1 <= 180.+FTINY) { |
| 698 |
if (FEQ(bounds[1][0],90.)) |
| 699 |
fprintf(out, "src_phi2+90 "); |
| 700 |
else |
| 701 |
fprintf(out, "src_phi2 "); |
| 702 |
} else |
| 703 |
fprintf(out, "src_phi "); |
| 704 |
fprintf(out, "src_theta "); |
| 705 |
if (FEQ(bounds[1][0],90.) && FEQ(bounds[1][1],270.)) |
| 706 |
fprintf(out, "-rz -90 "); |
| 707 |
} else |
| 708 |
fprintf(out, "src_theta "); |
| 709 |
} |
| 710 |
if (!dosides || sinf->type == SPHERE) |
| 711 |
fprintf(out, "\n0\n1 %g\n", sinf->mult/sinf->area); |
| 712 |
else if (sinf->type == DISK) |
| 713 |
fprintf(out, "\n0\n3 %g %g %g\n", sinf->mult, |
| 714 |
sinf->w, sinf->h); |
| 715 |
else |
| 716 |
fprintf(out, "\n0\n4 %g %g %g %g\n", sinf->mult, |
| 717 |
sinf->l, sinf->w, sinf->h); |
| 718 |
if (putsource(sinf, out, id, filename(name), |
| 719 |
dolower, doupper, dosides) != 0) |
| 720 |
return(-1); |
| 721 |
return(0); |
| 722 |
} |
| 723 |
|
| 724 |
|
| 725 |
putsource(shp, fp, mod, name, dolower, doupper, dosides) /* put out source */ |
| 726 |
SRCINFO *shp; |
| 727 |
FILE *fp; |
| 728 |
char *mod, *name; |
| 729 |
int dolower, doupper; |
| 730 |
{ |
| 731 |
char lname[MAXWORD]; |
| 732 |
|
| 733 |
strcat(strcpy(lname, name), "_light"); |
| 734 |
fprintf(fp, "\n%s %s %s\n", mod, |
| 735 |
shp->isillum ? "illum" : "light", lname); |
| 736 |
fprintf(fp, "0\n0\n3 %g %g %g\n", |
| 737 |
lampcolor[0], lampcolor[1], lampcolor[2]); |
| 738 |
switch (shp->type) { |
| 739 |
case RECT: |
| 740 |
if (dolower) |
| 741 |
putrectsrc(shp, fp, lname, name, 0); |
| 742 |
if (doupper) |
| 743 |
putrectsrc(shp, fp, lname, name, 1); |
| 744 |
if (dosides) |
| 745 |
putsides(shp, fp, lname, name); |
| 746 |
break; |
| 747 |
case DISK: |
| 748 |
if (dolower) |
| 749 |
putdisksrc(shp, fp, lname, name, 0); |
| 750 |
if (doupper) |
| 751 |
putdisksrc(shp, fp, lname, name, 1); |
| 752 |
if (dosides) |
| 753 |
putcyl(shp, fp, lname, name); |
| 754 |
break; |
| 755 |
case SPHERE: |
| 756 |
putspheresrc(shp, fp, lname, name); |
| 757 |
break; |
| 758 |
} |
| 759 |
return(0); |
| 760 |
} |
| 761 |
|
| 762 |
|
| 763 |
makeshape(shp, width, length, height) /* make source shape */ |
| 764 |
register SRCINFO *shp; |
| 765 |
double width, length, height; |
| 766 |
{ |
| 767 |
if (illumrad/meters2out >= MINDIM/2.) { |
| 768 |
shp->isillum = 1; |
| 769 |
shp->type = SPHERE; |
| 770 |
shp->w = shp->l = shp->h = 2.*illumrad / meters2out; |
| 771 |
} else if (width < MINDIM) { |
| 772 |
width = -width; |
| 773 |
if (width < MINDIM) { |
| 774 |
shp->type = SPHERE; |
| 775 |
shp->w = shp->l = shp->h = MINDIM; |
| 776 |
} else if (height < .5*width) { |
| 777 |
shp->type = DISK; |
| 778 |
shp->w = shp->l = width; |
| 779 |
if (height >= MINDIM) |
| 780 |
shp->h = height; |
| 781 |
else |
| 782 |
shp->h = .5*MINDIM; |
| 783 |
} else { |
| 784 |
shp->type = SPHERE; |
| 785 |
shp->w = shp->l = shp->h = width; |
| 786 |
} |
| 787 |
} else { |
| 788 |
shp->type = RECT; |
| 789 |
shp->w = width; |
| 790 |
if (length >= MINDIM) |
| 791 |
shp->l = length; |
| 792 |
else |
| 793 |
shp->l = MINDIM; |
| 794 |
if (height >= MINDIM) |
| 795 |
shp->h = height; |
| 796 |
else |
| 797 |
shp->h = .5*MINDIM; |
| 798 |
} |
| 799 |
switch (shp->type) { |
| 800 |
case RECT: |
| 801 |
shp->area = shp->w * shp->l; |
| 802 |
break; |
| 803 |
case DISK: |
| 804 |
case SPHERE: |
| 805 |
shp->area = PI/4. * shp->w * shp->w; |
| 806 |
break; |
| 807 |
} |
| 808 |
return(0); |
| 809 |
} |
| 810 |
|
| 811 |
|
| 812 |
putrectsrc(shp, fp, mod, name, up) /* rectangular source */ |
| 813 |
SRCINFO *shp; |
| 814 |
FILE *fp; |
| 815 |
char *mod, *name; |
| 816 |
int up; |
| 817 |
{ |
| 818 |
if (up) |
| 819 |
putrect(shp, fp, mod, name, ".u", 4, 5, 7, 6); |
| 820 |
else |
| 821 |
putrect(shp, fp, mod, name, ".d", 0, 2, 3, 1); |
| 822 |
} |
| 823 |
|
| 824 |
|
| 825 |
putsides(shp, fp, mod, name) /* put out sides of box */ |
| 826 |
register SRCINFO *shp; |
| 827 |
FILE *fp; |
| 828 |
char *mod, *name; |
| 829 |
{ |
| 830 |
putrect(shp, fp, mod, name, ".1", 0, 1, 5, 4); |
| 831 |
putrect(shp, fp, mod, name, ".2", 1, 3, 7, 5); |
| 832 |
putrect(shp, fp, mod, name, ".3", 3, 2, 6, 7); |
| 833 |
putrect(shp, fp, mod, name, ".4", 2, 0, 4, 6); |
| 834 |
} |
| 835 |
|
| 836 |
|
| 837 |
putrect(shp, fp, mod, name, suffix, a, b, c, d) /* put out a rectangle */ |
| 838 |
SRCINFO *shp; |
| 839 |
FILE *fp; |
| 840 |
char *mod, *name, *suffix; |
| 841 |
int a, b, c, d; |
| 842 |
{ |
| 843 |
fprintf(fp, "\n%s polygon %s%s\n0\n0\n12\n", mod, name, suffix); |
| 844 |
putpoint(shp, fp, a); |
| 845 |
putpoint(shp, fp, b); |
| 846 |
putpoint(shp, fp, c); |
| 847 |
putpoint(shp, fp, d); |
| 848 |
} |
| 849 |
|
| 850 |
|
| 851 |
putpoint(shp, fp, p) /* put out a point */ |
| 852 |
register SRCINFO *shp; |
| 853 |
FILE *fp; |
| 854 |
int p; |
| 855 |
{ |
| 856 |
static double mult[2] = {-.5, .5}; |
| 857 |
|
| 858 |
fprintf(fp, "\t%g\t%g\t%g\n", |
| 859 |
mult[p&1]*shp->l*meters2out, |
| 860 |
mult[p>>1&1]*shp->w*meters2out, |
| 861 |
mult[p>>2]*shp->h*meters2out); |
| 862 |
} |
| 863 |
|
| 864 |
|
| 865 |
putdisksrc(shp, fp, mod, name, up) /* put out a disk source */ |
| 866 |
register SRCINFO *shp; |
| 867 |
FILE *fp; |
| 868 |
char *mod, *name; |
| 869 |
int up; |
| 870 |
{ |
| 871 |
if (up) { |
| 872 |
fprintf(fp, "\n%s ring %s.u\n", mod, name); |
| 873 |
fprintf(fp, "0\n0\n8\n"); |
| 874 |
fprintf(fp, "\t0 0 %g\n", .5*shp->h*meters2out); |
| 875 |
fprintf(fp, "\t0 0 1\n"); |
| 876 |
fprintf(fp, "\t0 %g\n", .5*shp->w*meters2out); |
| 877 |
} else { |
| 878 |
fprintf(fp, "\n%s ring %s.d\n", mod, name); |
| 879 |
fprintf(fp, "0\n0\n8\n"); |
| 880 |
fprintf(fp, "\t0 0 %g\n", -.5*shp->h*meters2out); |
| 881 |
fprintf(fp, "\t0 0 -1\n"); |
| 882 |
fprintf(fp, "\t0 %g\n", .5*shp->w*meters2out); |
| 883 |
} |
| 884 |
} |
| 885 |
|
| 886 |
|
| 887 |
putcyl(shp, fp, mod, name) /* put out a cylinder */ |
| 888 |
register SRCINFO *shp; |
| 889 |
FILE *fp; |
| 890 |
char *mod, *name; |
| 891 |
{ |
| 892 |
fprintf(fp, "\n%s cylinder %s.c\n", mod, name); |
| 893 |
fprintf(fp, "0\n0\n7\n"); |
| 894 |
fprintf(fp, "\t0 0 %g\n", .5*shp->h*meters2out); |
| 895 |
fprintf(fp, "\t0 0 %g\n", -.5*shp->h*meters2out); |
| 896 |
fprintf(fp, "\t%g\n", .5*shp->w*meters2out); |
| 897 |
} |
| 898 |
|
| 899 |
|
| 900 |
putspheresrc(shp, fp, mod, name) /* put out a sphere source */ |
| 901 |
SRCINFO *shp; |
| 902 |
FILE *fp; |
| 903 |
char *mod, *name; |
| 904 |
{ |
| 905 |
fprintf(fp, "\n%s sphere %s.s\n", mod, name); |
| 906 |
fprintf(fp, "0\n0\n4 0 0 0 %g\n", .5*shp->w*meters2out); |
| 907 |
} |
| 908 |
|
| 909 |
|
| 910 |
cvdata(in, out, ndim, npts, mult, lim) /* convert data */ |
| 911 |
FILE *in, *out; |
| 912 |
int ndim, npts[]; |
| 913 |
double mult, lim[][2]; |
| 914 |
{ |
| 915 |
double *pt[4]; |
| 916 |
register int i, j; |
| 917 |
double val; |
| 918 |
int total; |
| 919 |
|
| 920 |
total = 1; j = 0; |
| 921 |
for (i = 0; i < ndim; i++) |
| 922 |
if (npts[i] > 1) { |
| 923 |
total *= npts[i]; |
| 924 |
j++; |
| 925 |
} |
| 926 |
fprintf(out, "%d\n", j); |
| 927 |
/* get coordinates */ |
| 928 |
for (i = 0; i < ndim; i++) { |
| 929 |
pt[i] = (double *)malloc(npts[i]*sizeof(double)); |
| 930 |
for (j = 0; j < npts[i]; j++) |
| 931 |
if (!scnflt(in, &pt[i][j])) |
| 932 |
return(-1); |
| 933 |
if (lim != NULL) { |
| 934 |
lim[i][0] = pt[i][0]; |
| 935 |
lim[i][1] = pt[i][npts[i]-1]; |
| 936 |
} |
| 937 |
} |
| 938 |
/* write out in reverse */ |
| 939 |
for (i = ndim-1; i >= 0; i--) { |
| 940 |
if (npts[i] > 1) { |
| 941 |
for (j = 1; j < npts[i]-1; j++) |
| 942 |
if (!FEQ(pt[i][j]-pt[i][j-1], |
| 943 |
pt[i][j+1]-pt[i][j])) |
| 944 |
break; |
| 945 |
if (j == npts[i]-1) |
| 946 |
fprintf(out, "%g %g %d\n", pt[i][0], pt[i][j], |
| 947 |
npts[i]); |
| 948 |
else { |
| 949 |
fprintf(out, "0 0 %d", npts[i]); |
| 950 |
for (j = 0; j < npts[i]; j++) { |
| 951 |
if (j%4 == 0) |
| 952 |
putc('\n', out); |
| 953 |
fprintf(out, "\t%g", pt[i][j]); |
| 954 |
} |
| 955 |
putc('\n', out); |
| 956 |
} |
| 957 |
} |
| 958 |
free((void *)pt[i]); |
| 959 |
} |
| 960 |
for (i = 0; i < total; i++) { |
| 961 |
if (i%4 == 0) |
| 962 |
putc('\n', out); |
| 963 |
if (!scnflt(in, &val)) |
| 964 |
return(-1); |
| 965 |
fprintf(out, "\t%g", val*mult); |
| 966 |
} |
| 967 |
putc('\n', out); |
| 968 |
return(0); |
| 969 |
} |
| 970 |
|
| 971 |
|
| 972 |
char * |
| 973 |
getword(fp) /* scan a word from fp */ |
| 974 |
register FILE *fp; |
| 975 |
{ |
| 976 |
static char wrd[MAXWORD]; |
| 977 |
register char *cp; |
| 978 |
register int c; |
| 979 |
|
| 980 |
while (isspace(c=getc(fp))) |
| 981 |
; |
| 982 |
for (cp = wrd; c != EOF && cp < wrd+MAXWORD-1; |
| 983 |
*cp++ = c, c = getc(fp)) |
| 984 |
if (isspace(c) || c == ',') { |
| 985 |
while (isspace(c)) |
| 986 |
c = getc(fp); |
| 987 |
if (c != EOF & c != ',') |
| 988 |
ungetc(c, fp); |
| 989 |
*cp = '\0'; |
| 990 |
return(wrd); |
| 991 |
} |
| 992 |
*cp = '\0'; |
| 993 |
return(cp > wrd ? wrd : NULL); |
| 994 |
} |
| 995 |
|
| 996 |
|
| 997 |
cvtint(ip, wrd) /* convert a word to an integer */ |
| 998 |
int *ip; |
| 999 |
char *wrd; |
| 1000 |
{ |
| 1001 |
if (wrd == NULL || !isint(wrd)) |
| 1002 |
return(0); |
| 1003 |
*ip = atoi(wrd); |
| 1004 |
return(1); |
| 1005 |
} |
| 1006 |
|
| 1007 |
|
| 1008 |
cvtflt(rp, wrd) /* convert a word to a double */ |
| 1009 |
double *rp; |
| 1010 |
char *wrd; |
| 1011 |
{ |
| 1012 |
if (wrd == NULL || !isflt(wrd)) |
| 1013 |
return(0); |
| 1014 |
*rp = atof(wrd); |
| 1015 |
return(1); |
| 1016 |
} |
| 1017 |
|
| 1018 |
|
| 1019 |
cvgeometry(inpname, sinf, outname, outfp) |
| 1020 |
char *inpname; |
| 1021 |
register SRCINFO *sinf; |
| 1022 |
char *outname; |
| 1023 |
FILE *outfp; /* close output file upon return */ |
| 1024 |
{ |
| 1025 |
char buf[256]; |
| 1026 |
register char *cp; |
| 1027 |
|
| 1028 |
if (inpname == NULL || !inpname[0]) { /* no geometry file */ |
| 1029 |
fclose(outfp); |
| 1030 |
return(0); |
| 1031 |
} |
| 1032 |
putc('\n', outfp); |
| 1033 |
strcpy(buf, "mgf2rad "); /* build mgf2rad command */ |
| 1034 |
cp = buf+8; |
| 1035 |
if (!FEQ(sinf->mult, 1.0)) { |
| 1036 |
sprintf(cp, "-m %f ", sinf->mult); |
| 1037 |
cp += strlen(cp); |
| 1038 |
} |
| 1039 |
sprintf(cp, "-g %f %s ", |
| 1040 |
sqrt(sinf->w*sinf->w + sinf->h*sinf->h + sinf->l*sinf->l), |
| 1041 |
inpname); |
| 1042 |
cp += strlen(cp); |
| 1043 |
if (instantiate) { /* instantiate octree */ |
| 1044 |
strcpy(cp, "| oconv - > "); |
| 1045 |
cp += 12; |
| 1046 |
fullnam(cp,outname,T_OCT); |
| 1047 |
if (fdate(inpname) > fdate(outname) && |
| 1048 |
system(buf)) { /* create octree */ |
| 1049 |
fclose(outfp); |
| 1050 |
return(-1); |
| 1051 |
} |
| 1052 |
fprintf(outfp, "void instance %s_inst\n", outname); |
| 1053 |
if (!FEQ(meters2out, 1.0)) |
| 1054 |
fprintf(outfp, "3 %s -s %f\n", |
| 1055 |
libname(buf,outname,T_OCT), |
| 1056 |
meters2out); |
| 1057 |
else |
| 1058 |
fprintf(outfp, "1 %s\n", libname(buf,outname,T_OCT)); |
| 1059 |
fprintf(outfp, "0\n0\n"); |
| 1060 |
fclose(outfp); |
| 1061 |
} else { /* else append to luminaire file */ |
| 1062 |
if (!FEQ(meters2out, 1.0)) { /* apply scalefactor */ |
| 1063 |
sprintf(cp, "| xform -s %f ", meters2out); |
| 1064 |
cp += strlen(cp); |
| 1065 |
} |
| 1066 |
if (!out2stdout) { |
| 1067 |
fclose(outfp); |
| 1068 |
strcpy(cp, ">> "); /* append works for DOS? */ |
| 1069 |
cp += 3; |
| 1070 |
fullnam(cp,outname,T_RAD); |
| 1071 |
} |
| 1072 |
if (system(buf)) |
| 1073 |
return(-1); |
| 1074 |
} |
| 1075 |
return(0); |
| 1076 |
} |
