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 |
82 |
|
/* file types */ |
83 |
|
#define T_RAD ".rad" |
84 |
|
#define T_DST ".dat" |
85 |
< |
#define T_TLT "+.dat" |
85 |
> |
#define T_TLT "%.dat" |
86 |
> |
#define T_OCT ".oct" |
87 |
|
/* shape types */ |
88 |
|
#define RECT 1 |
89 |
|
#define DISK 2 |
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 instantiate = 0; /* instantiate geometry */ |
112 |
|
double illumrad = 0.0; /* radius for illum sphere */ |
113 |
|
|
114 |
|
typedef struct { |
115 |
+ |
int isillum; /* do as illum */ |
116 |
|
int type; /* RECT, DISK, SPHERE */ |
117 |
+ |
double mult; /* candela multiplier */ |
118 |
|
double w, l, h; /* width, length, height */ |
119 |
|
double area; /* max. projected area */ |
120 |
< |
} SHAPE; /* a source shape */ |
120 |
> |
} SRCINFO; /* a source shape (units=meters) */ |
121 |
|
|
122 |
|
int gargc; /* global argc (minus filenames) */ |
123 |
|
char **gargv; /* global argv */ |
208 |
|
break; |
209 |
|
case 'i': /* illum */ |
210 |
|
illumrad = atof(argv[++i]); |
165 |
– |
if (illumrad < MINDIM) |
166 |
– |
illumrad = MINDIM; |
211 |
|
break; |
212 |
+ |
case 'g': /* instatiate geometry? */ |
213 |
+ |
instantiate = !instantiate; |
214 |
+ |
break; |
215 |
|
case 't': /* override lamp type */ |
216 |
|
lamptype = argv[++i]; |
217 |
|
break; |
368 |
|
for (p1 = p2 = path; *p2; p2++) |
369 |
|
if (ISDIRSEP(*p2)) |
370 |
|
p1 = p2; |
371 |
+ |
if (p1 == path && ISDIRSEP(*p1)) |
372 |
+ |
p1++; |
373 |
|
*p1 = '\0'; |
374 |
|
return(path); |
375 |
|
} |
406 |
|
} |
407 |
|
|
408 |
|
|
409 |
+ |
k_match(kwd, hdl) /* header line matches keyword? */ |
410 |
+ |
register char *kwd, *hdl; |
411 |
+ |
{ |
412 |
+ |
if (!*hdl++ == '[') |
413 |
+ |
return(0); |
414 |
+ |
while (islower(*hdl) ? toupper(*hdl) == *kwd++ : *hdl == *kwd++) |
415 |
+ |
if (!*hdl++) |
416 |
+ |
return(0); |
417 |
+ |
return(!*kwd & *hdl == ']'); |
418 |
+ |
} |
419 |
+ |
|
420 |
+ |
|
421 |
+ |
char * |
422 |
+ |
keyargs(hdl) /* return keyword arguments */ |
423 |
+ |
register char *hdl; |
424 |
+ |
{ |
425 |
+ |
while (*hdl && *hdl++ != ']') |
426 |
+ |
; |
427 |
+ |
while (isspace(*hdl)) |
428 |
+ |
hdl++; |
429 |
+ |
return(hdl); |
430 |
+ |
} |
431 |
+ |
|
432 |
+ |
|
433 |
|
putheader(out) /* print header */ |
434 |
|
FILE *out; |
435 |
|
{ |
449 |
|
ies2rad(inpname, outname) /* convert IES file */ |
450 |
|
char *inpname, *outname; |
451 |
|
{ |
452 |
+ |
SRCINFO srcinfo; |
453 |
|
char buf[MAXLINE], tltid[MAXWORD]; |
454 |
+ |
char geomfile[128]; |
455 |
|
FILE *inpfp, *outfp; |
456 |
+ |
int lineno = 0; |
457 |
|
|
458 |
+ |
geomfile[0] = '\0'; |
459 |
+ |
srcinfo.isillum = 0; |
460 |
|
if (inpname == NULL) { |
461 |
|
inpname = "<stdin>"; |
462 |
|
inpfp = stdin; |
477 |
|
blanktrunc(buf); |
478 |
|
if (!buf[0]) |
479 |
|
continue; |
480 |
+ |
if (!lineno++ && !strncmp(buf, MAGICID, LMAGICID)) { |
481 |
+ |
filerev = atoi(buf+LMAGICID); |
482 |
+ |
if (filerev < FIRSTREV) |
483 |
+ |
filerev = FIRSTREV; |
484 |
+ |
else if (filerev > LASTREV) |
485 |
+ |
filerev = LASTREV; |
486 |
+ |
} |
487 |
|
fputs("#<", outfp); |
488 |
|
fputs(buf, outfp); |
489 |
|
putc('\n', outfp); |
490 |
< |
if (lampcolor == NULL) |
491 |
< |
lampcolor = matchlamp(buf); |
490 |
> |
if (lampcolor == NULL && checklamp(buf)) |
491 |
> |
lampcolor = matchlamp( buf[0] == '[' ? |
492 |
> |
keyargs(buf) : buf ); |
493 |
> |
if (keymatch(K_LMG, buf)) { /* geometry file */ |
494 |
> |
strcpy(geomfile, inpname); |
495 |
> |
strcpy(filename(geomfile), keyargs(buf)); |
496 |
> |
srcinfo.isillum = 1; |
497 |
> |
} |
498 |
|
} |
499 |
|
if (lampcolor == NULL) { |
500 |
|
fprintf(stderr, "%s: warning - no lamp type\n", inpname); |
516 |
|
fprintf(stderr, "%s: bad tilt data\n", inpname); |
517 |
|
goto readerr; |
518 |
|
} |
519 |
< |
if (dosource(inpfp, outfp, tltid, outname) != 0) { |
519 |
> |
if (dosource(&srcinfo, inpfp, outfp, tltid, outname) != 0) { |
520 |
|
fprintf(stderr, "%s: bad luminaire data\n", inpname); |
521 |
|
goto readerr; |
522 |
|
} |
432 |
– |
fclose(outfp); |
523 |
|
fclose(inpfp); |
524 |
+ |
/* cvgeometry closes outfp */ |
525 |
+ |
if (cvgeometry(geomfile, &srcinfo, outname, outfp) != 0) { |
526 |
+ |
fprintf(stderr, "%s: bad geometry file\n", geomfile); |
527 |
+ |
return(-1); |
528 |
+ |
} |
529 |
|
return(0); |
530 |
|
readerr: |
436 |
– |
fclose(outfp); |
531 |
|
fclose(inpfp); |
532 |
+ |
fclose(outfp); |
533 |
|
unlink(fullname(buf,outname,T_RAD)); |
534 |
|
return(-1); |
535 |
|
} |
608 |
|
} |
609 |
|
|
610 |
|
|
611 |
< |
dosource(in, out, mod, name) /* create source and distribution */ |
611 |
> |
dosource(sinf, in, out, mod, name) /* create source and distribution */ |
612 |
> |
SRCINFO *sinf; |
613 |
|
FILE *in, *out; |
614 |
|
char *mod, *name; |
615 |
|
{ |
520 |
– |
SHAPE srcshape; |
616 |
|
char buf[MAXPATH], id[MAXWORD]; |
617 |
|
FILE *datout; |
618 |
|
double mult, bfactor, pfactor, width, length, height, wattage; |
629 |
|
fprintf(stderr, "dosource: bad lamp specification\n"); |
630 |
|
return(-1); |
631 |
|
} |
632 |
+ |
sinf->mult = multiplier*mult*bfactor*pfactor; |
633 |
|
if (nangles[0] < 2 || nangles[1] < 1) { |
634 |
|
fprintf(stderr, "dosource: too few measured angles\n"); |
635 |
|
return(-1); |
639 |
|
length *= F_M; |
640 |
|
height *= F_M; |
641 |
|
} |
642 |
< |
if (makeshape(&srcshape, width, length, height) != 0) { |
642 |
> |
if (makeshape(sinf, width, length, height) != 0) { |
643 |
|
fprintf(stderr, "dosource: illegal source dimensions"); |
644 |
|
return(-1); |
645 |
|
} |
667 |
|
else |
668 |
|
fprintf(out, "5 "); |
669 |
|
fprintf(out, "%s %s source.cal ", |
670 |
< |
srcshape.type==SPHERE ? "corr" : "flatcorr", |
670 |
> |
sinf->type==SPHERE ? "corr" : "flatcorr", |
671 |
|
libname(buf,name,T_DST)); |
672 |
|
if (pmtype == PM_B) { |
673 |
|
if (FEQ(bounds[1][0],0.)) |
690 |
|
} else |
691 |
|
fprintf(out, "src_theta "); |
692 |
|
} |
693 |
< |
fprintf(out, "\n0\n1 %g\n", multiplier*mult*bfactor*pfactor); |
694 |
< |
if (putsource(&srcshape, out, id, filename(name), |
693 |
> |
fprintf(out, "\n0\n1 %g\n", sinf->mult); |
694 |
> |
if (putsource(sinf, out, id, filename(name), |
695 |
|
bounds[0][0]<90., bounds[0][1]>90.) != 0) |
696 |
|
return(-1); |
697 |
|
return(0); |
699 |
|
|
700 |
|
|
701 |
|
putsource(shp, fp, mod, name, dolower, doupper) /* put out source */ |
702 |
< |
SHAPE *shp; |
702 |
> |
SRCINFO *shp; |
703 |
|
FILE *fp; |
704 |
|
char *mod, *name; |
705 |
|
int dolower, doupper; |
707 |
|
char buf[MAXWORD]; |
708 |
|
|
709 |
|
fprintf(fp, "\n%s %s %s_light\n", mod, |
710 |
< |
illumrad>=MINDIM/2. ? "illum" : "light", |
710 |
> |
shp->isillum ? "illum" : "light", |
711 |
|
name); |
712 |
|
fprintf(fp, "0\n0\n3 %g %g %g\n", |
713 |
|
lampcolor[0]/shp->area, |
714 |
|
lampcolor[1]/shp->area, |
715 |
|
lampcolor[2]/shp->area); |
716 |
< |
if (doupper && dolower && shp->type != SPHERE && shp->h > MINDIM) { |
717 |
< |
fprintf(fp, "\n%s glow %s_glow\n", mod, name); |
718 |
< |
fprintf(fp, "0\n0\n4 %g %g %g -1\n", |
719 |
< |
lampcolor[0]/shp->area, |
720 |
< |
lampcolor[1]/shp->area, |
721 |
< |
lampcolor[2]/shp->area); |
722 |
< |
} |
716 |
> |
if (doupper && dolower && shp->type != SPHERE && shp->h > MINDIM) |
717 |
> |
if (shp->isillum) { |
718 |
> |
fprintf(fp, "\nvoid illum %s_glow\n", name); |
719 |
> |
fprintf(fp, "0\n0\n3 0 0 0\n"); |
720 |
> |
} else { |
721 |
> |
fprintf(fp, "\n%s glow %s_glow\n", mod, name); |
722 |
> |
fprintf(fp, "0\n0\n4 %g %g %g -1\n", |
723 |
> |
lampcolor[0]/shp->area, |
724 |
> |
lampcolor[1]/shp->area, |
725 |
> |
lampcolor[2]/shp->area); |
726 |
> |
} |
727 |
|
switch (shp->type) { |
728 |
|
case RECT: |
729 |
|
strcat(strcpy(buf, name), "_light"); |
757 |
|
|
758 |
|
|
759 |
|
makeshape(shp, width, length, height) /* make source shape */ |
760 |
< |
register SHAPE *shp; |
760 |
> |
register SRCINFO *shp; |
761 |
|
double width, length, height; |
762 |
|
{ |
763 |
< |
if (illumrad >= MINDIM/2.) { |
763 |
> |
if (illumrad/meters2out >= MINDIM/2.) { |
764 |
> |
shp->isillum = 1; |
765 |
|
shp->type = SPHERE; |
766 |
< |
shp->w = shp->l = shp->h = 2.*illumrad; |
766 |
> |
shp->w = shp->l = shp->h = 2.*illumrad / meters2out; |
767 |
|
} else if (width < MINDIM) { |
768 |
|
width = -width; |
769 |
|
if (width < MINDIM) { |
806 |
|
|
807 |
|
|
808 |
|
putrectsrc(shp, fp, mod, name, up) /* rectangular source */ |
809 |
< |
SHAPE *shp; |
809 |
> |
SRCINFO *shp; |
810 |
|
FILE *fp; |
811 |
|
char *mod, *name; |
812 |
|
int up; |
819 |
|
|
820 |
|
|
821 |
|
putsides(shp, fp, mod, name) /* put out sides of box */ |
822 |
< |
register SHAPE *shp; |
822 |
> |
register SRCINFO *shp; |
823 |
|
FILE *fp; |
824 |
|
char *mod, *name; |
825 |
|
{ |
831 |
|
|
832 |
|
|
833 |
|
putrect(shp, fp, mod, name, suffix, a, b, c, d) /* put out a rectangle */ |
834 |
< |
SHAPE *shp; |
834 |
> |
SRCINFO *shp; |
835 |
|
FILE *fp; |
836 |
|
char *mod, *name, *suffix; |
837 |
|
int a, b, c, d; |
845 |
|
|
846 |
|
|
847 |
|
putpoint(shp, fp, p) /* put out a point */ |
848 |
< |
register SHAPE *shp; |
848 |
> |
register SRCINFO *shp; |
849 |
|
FILE *fp; |
850 |
|
int p; |
851 |
|
{ |
859 |
|
|
860 |
|
|
861 |
|
putdisksrc(shp, fp, mod, name, up) /* put out a disk source */ |
862 |
< |
register SHAPE *shp; |
862 |
> |
register SRCINFO *shp; |
863 |
|
FILE *fp; |
864 |
|
char *mod, *name; |
865 |
|
int up; |
881 |
|
|
882 |
|
|
883 |
|
putcyl(shp, fp, mod, name) /* put out a cylinder */ |
884 |
< |
register SHAPE *shp; |
884 |
> |
register SRCINFO *shp; |
885 |
|
FILE *fp; |
886 |
|
char *mod, *name; |
887 |
|
{ |
894 |
|
|
895 |
|
|
896 |
|
putspheresrc(shp, fp, mod, name) /* put out a sphere source */ |
897 |
< |
SHAPE *shp; |
897 |
> |
SRCINFO *shp; |
898 |
|
FILE *fp; |
899 |
|
char *mod, *name; |
900 |
|
{ |
1009 |
|
return(0); |
1010 |
|
*rp = atof(word); |
1011 |
|
return(1); |
1012 |
+ |
} |
1013 |
+ |
|
1014 |
+ |
|
1015 |
+ |
cvgeometry(inpname, sinf, outname, outfp) |
1016 |
+ |
char *inpname; |
1017 |
+ |
register SRCINFO *sinf; |
1018 |
+ |
char *outname; |
1019 |
+ |
FILE *outfp; /* close output file upon return */ |
1020 |
+ |
{ |
1021 |
+ |
char buf[256]; |
1022 |
+ |
register char *cp; |
1023 |
+ |
|
1024 |
+ |
if (inpname == NULL || !inpname[0]) { /* no geometry file */ |
1025 |
+ |
fclose(outfp); |
1026 |
+ |
return(0); |
1027 |
+ |
} |
1028 |
+ |
putc('\n', outfp); |
1029 |
+ |
strcpy(buf, "mgf2rad "); /* build mgf2rad command */ |
1030 |
+ |
cp = buf+8; |
1031 |
+ |
if (!FEQ(sinf->mult, 1.0)) { |
1032 |
+ |
sprintf(cp, "-m %f ", sinf->mult); |
1033 |
+ |
cp += strlen(cp); |
1034 |
+ |
} |
1035 |
+ |
sprintf(cp, "-g %f %s ", |
1036 |
+ |
sqrt(sinf->w*sinf->w + sinf->h*sinf->h + sinf->l*sinf->l), |
1037 |
+ |
inpname); |
1038 |
+ |
cp += strlen(cp); |
1039 |
+ |
if (instantiate) { /* instantiate octree */ |
1040 |
+ |
strcpy(cp, "| oconv - > "); |
1041 |
+ |
cp += 12; |
1042 |
+ |
fullname(cp,outname,T_OCT); |
1043 |
+ |
if (system(buf)) { /* create octree */ |
1044 |
+ |
fclose(outfp); |
1045 |
+ |
return(-1); |
1046 |
+ |
} |
1047 |
+ |
fprintf(outfp, "void instance %s_inst\n", outname); |
1048 |
+ |
if (!FEQ(meters2out, 1.0)) |
1049 |
+ |
fprintf(outfp, "3 %s -s %f\n", |
1050 |
+ |
libname(buf,outname,T_OCT), |
1051 |
+ |
meters2out); |
1052 |
+ |
else |
1053 |
+ |
fprintf(outfp, "1 %s\n", libname(buf,outname,T_OCT)); |
1054 |
+ |
fprintf(outfp, "0\n0\n"); |
1055 |
+ |
fclose(outfp); |
1056 |
+ |
} else { /* else append to luminaire file */ |
1057 |
+ |
fclose(outfp); |
1058 |
+ |
if (!FEQ(meters2out, 1.0)) { /* apply scalefactor */ |
1059 |
+ |
sprintf(cp, "| xform -s %f ", meters2out); |
1060 |
+ |
cp += strlen(cp); |
1061 |
+ |
} |
1062 |
+ |
strcpy(cp, ">> "); /* append works for DOS? */ |
1063 |
+ |
cp += 3; |
1064 |
+ |
fullname(cp,outname,T_RAD); |
1065 |
+ |
if (system(buf)) |
1066 |
+ |
return(-1); |
1067 |
+ |
} |
1068 |
+ |
return(0); |
1069 |
|
} |