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/* Copyright (c) 1993 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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static const char RCSid[] = "$Id$"; |
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#endif |
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/* |
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* pcompos.c - program to composite pictures. |
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* |
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*/ |
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#include <stdio.h> |
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#include <math.h> |
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#include <time.h> |
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#include <string.h> |
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#ifdef MSDOS |
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#include <fcntl.h> |
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#endif |
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#include "copyright.h" |
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#include "platform.h" |
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#include "rtprocess.h" |
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#include "rterror.h" |
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#include "color.h" |
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#include "resolu.h" |
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#define MAXFILE 64 |
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#define MAXFILE 512 |
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#define HASMIN 1 |
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#define HASMAX 2 |
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int checkthresh = 0; /* check threshold value */ |
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char StandardInput[] = "<stdin>"; |
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char Command[] = "<Command>"; |
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char Label[] = "<Label>"; |
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char ourfmt[LPICFMT+1] = PICFMT; |
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int wrongformat = 0; |
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FILE *popen(), *lblopen(); |
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extern char *malloc(); |
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static gethfunc tabputs; |
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static void compos(void); |
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static int cmpcolr(COLR c1, COLR c2); |
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static FILE * lblopen(char *s, int *xp, int *yp); |
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tabputs(s) /* print line preceded by a tab */ |
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char *s; |
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static int |
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tabputs( /* print line preceded by a tab */ |
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char *s, |
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void *p |
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) |
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{ |
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char fmt[32]; |
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} |
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main(argc, argv) |
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int argc; |
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char *argv[]; |
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int |
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main( |
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int argc, |
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char *argv[] |
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) |
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{ |
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int ncolumns = 0; |
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int autolabel = 0; |
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int xsgn, ysgn; |
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char *thislabel; |
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int an; |
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#ifdef MSDOS |
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extern int _fmode; |
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_fmode = O_BINARY; |
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setmode(fileno(stdin), O_BINARY); |
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setmode(fileno(stdout), O_BINARY); |
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#endif |
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SET_DEFAULT_BINARY(); |
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SET_FILE_BINARY(stdin); |
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SET_FILE_BINARY(stdout); |
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progname = argv[0]; |
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for (an = 1; an < argc && argv[an][0] == '-'; an++) |
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} |
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dofiles: |
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newheader("RADIANCE", stdout); |
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fputnow(stdout); |
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for (nfile = 0; an < argc; nfile++) { |
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if (nfile >= MAXFILE) |
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goto toomany; |
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if (autolabel && thislabel == NULL) |
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thislabel = argv[an]; |
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if (!strcmp(argv[an], "-")) { |
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input[nfile].name = "<stdin>"; |
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input[nfile].name = StandardInput; |
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input[nfile].fp = stdin; |
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} else { |
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if (argv[an][0] == '!') { |
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printf("%s:\n", input[nfile].name); |
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getheader(input[nfile].fp, tabputs, NULL); |
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if (wrongformat) { |
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fprintf(stderr, "%s: bad Radiance input file\n", |
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fprintf(stderr, "%s: incompatible input format\n", |
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input[nfile].name); |
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quit(1); |
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} |
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labelerr: |
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fprintf(stderr, "%s: error opening label\n", progname); |
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quit(1); |
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return 1; /* pro forma return */ |
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} |
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compos() /* composite pictures */ |
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static void |
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compos(void) /* composite pictures */ |
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{ |
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COLR *scanin, *scanout; |
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int y; |
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quit(1); |
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} |
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} |
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/* read remainders from streams */ |
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for (i = 0; i < nfile; i++) |
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if (input[i].name[0] == '<') |
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while (getc(input[i].fp) != EOF) |
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; |
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return; |
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memerr: |
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perror(progname); |
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} |
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int |
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cmpcolr(c1, c2) /* compare two colr's (improvisation) */ |
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register COLR c1, c2; |
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static int |
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cmpcolr( /* compare two colr's (improvisation) */ |
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register COLR c1, |
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register COLR c2 |
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) |
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{ |
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register int i, j; |
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j = 4; /* check exponents first! */ |
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while (j--) |
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if (i = c1[j] - c2[j]) |
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if ( (i = c1[j] - c2[j]) ) |
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return(i); |
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return(0); |
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} |
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FILE * |
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lblopen(s, xp, yp) /* open pipe to label generator */ |
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char *s; |
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int *xp, *yp; |
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static FILE * |
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lblopen( /* open pipe to label generator */ |
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char *s, |
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int *xp, |
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int *yp |
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) |
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{ |
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< |
char com[128]; |
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char com[PATH_MAX]; |
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FILE *fp; |
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sprintf(com, "psign -s -.15 -a 2 -x %d -y %d '%.90s'", *xp, *yp, s); |
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} |
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void |
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quit(code) /* exit gracefully */ |
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int code; |
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{ |