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/* Copyright (c) 1990 Regents of the University of California */ |
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/* Copyright (c) 1992 Regents of the University of California */ |
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#ifndef lint |
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static char SCCSid[] = "$SunId$ LBL"; |
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#include <stdio.h> |
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#include <ctype.h> |
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#include "color.h" |
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#include "paths.h" |
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#define PI 3.14159265358979323846 |
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/* floating comparisons */ |
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/* string lengths */ |
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#define MAXLINE 132 |
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#define MAXWORD 76 |
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#define MAXPATH 128 |
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/* file types */ |
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#define T_RAD ".rad" |
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#define T_DST ".dat" |
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#define F_M .3048 /* feet to meters */ |
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#define abspath(p) ((p)[0] == '/' || (p)[0] == '.') |
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#define abspath(p) (ISDIRSEP((p)[0]) || (p)[0] == '.') |
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static char default_name[] = "default"; |
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float *lampcolor = defcolor; /* pointer to current lamp color */ |
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double multiplier = 1.0; /* multiplier for all light sources */ |
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char units[64] = "meters"; /* output units */ |
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double minaspect = 0.0; /* minimum allowed aspect ratio */ |
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int maxemitters = 1; /* maximum emitters per hemisphere */ |
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double illumrad = 0.0; /* radius for illum sphere */ |
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typedef struct { |
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extern char *strcpy(), *strcat(), *stradd(), *tailtrunc(), *filetrunc(), |
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*filename(), *libname(), *fullname(), *malloc(); |
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extern double atof(); |
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extern float *matchlamp(); |
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case 'o': /* output file name */ |
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outfile = argv[++i]; |
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break; |
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case 's': /* square emitters */ |
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minaspect = .6; |
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if (argv[i][2] == '/') { |
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maxemitters = atoi(argv[i]+3); |
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if (maxemitters < 1) |
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goto badopt; |
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} |
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break; |
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case 'i': /* illum */ |
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illumrad = atof(argv[++i]); |
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if (illumrad < MINDIM) |
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else if (abspath(fname)) |
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strcpy(stradd(path, fname, 0), suffix); |
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else |
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libname(stradd(path, libdir, '/'), fname, suffix); |
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libname(stradd(path, libdir, DIRSEP), fname, suffix); |
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return(path); |
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} |
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if (abspath(fname)) |
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strcpy(stradd(path, fname, 0), suffix); |
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else |
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strcpy(stradd(stradd(path, prefdir, '/'), fname, 0), suffix); |
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strcpy(stradd(stradd(path, prefdir, DIRSEP), fname, 0), suffix); |
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return(path); |
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} |
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register char *cp; |
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for (cp = path; *path; path++) |
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if (*path == '/') |
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if (ISDIRSEP(*path)) |
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cp = path+1; |
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return(cp); |
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} |
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register char *p1, *p2; |
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for (p1 = p2 = path; *p2; p2++) |
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if (*p2 == '/') |
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if (ISDIRSEP(*p2)) |
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p1 = p2; |
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*p1 = '\0'; |
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return(path); |
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datin = in; |
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strcpy(tltname, dfltname); |
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} else { |
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if (tltspec[0] == '/') |
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if (ISDIRSEP(tltspec[0])) |
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strcpy(buf, tltspec); |
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else |
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strcpy(stradd(buf, dir, '/'), tltspec); |
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strcpy(stradd(buf, dir, DIRSEP), tltspec); |
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if ((datin = fopen(buf, "r")) == NULL) { |
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perror(buf); |
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return(-1); |
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perror(buf); |
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return(-1); |
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} |
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if (cvdata(in, datout, 2, nangles, 1./470., bounds) != 0) { |
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if (cvdata(in, datout, 2, nangles, 1./WHTEFFICACY, bounds) != 0) { |
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fprintf(stderr, "dosource: bad distribution data\n"); |
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fclose(datout); |
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unlink(fullname(buf,name,T_DST)); |
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int ndim, npts[]; |
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double mult, lim[][2]; |
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{ |
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register double *pt[4]; |
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double *pt[4]; |
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register int i, j; |
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double val; |
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int total; |