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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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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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#include "color.h" |
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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 "color.h" |
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#include "resolu.h" |
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#define MAXFILE 64 |
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#define MAXFILE 64 |
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|
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#define HASMIN 1 |
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#define HASMAX 2 |
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|
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/* output picture size */ |
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int xsiz = 0; |
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int ysiz = 0; |
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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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|
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FILE *fp; /* stream pointer */ |
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int xres, yres; /* picture size */ |
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int xloc, yloc; /* anchor point */ |
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int hasmin, hasmax; /* has threshold values */ |
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int flags; /* HASMIN, HASMAX */ |
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COLR thmin, thmax; /* thresholds */ |
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} input[MAXFILE]; /* our input files */ |
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|
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int nfile; /* number of files */ |
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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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FILE *lblopen(); |
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void quit(); |
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static gethfunc tabputs; |
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tabputs(s) /* print line preceded by a tab */ |
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char *s; |
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|
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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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if (isformat(s)) { |
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formatval(fmt, s); |
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wrongformat = strcmp(fmt, COLRFMT); |
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if (isheadid(s)) |
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return(0); |
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if (formatval(fmt, s)) { |
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if (globmatch(ourfmt, fmt)) { |
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wrongformat = 0; |
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strcpy(ourfmt, fmt); |
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} else |
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wrongformat = 1; |
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} else { |
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putc('\t', stdout); |
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fputs(s, stdout); |
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} |
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return(0); |
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} |
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int ncolumns = 0; |
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int autolabel = 0; |
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int curcol = 0, x0 = 0, curx = 0, cury = 0, spacing = 0; |
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int xsgn, ysgn; |
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char *thislabel; |
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int an; |
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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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goto userr; |
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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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thislabel = NULL; |
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input[nfile].hasmin = input[nfile].hasmax = 0; |
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while (an < argc && (argv[an][0] == '-' || argv[an][0] == '+')) |
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input[nfile].flags = 0; |
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xsgn = ysgn = '-'; |
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while (an < argc && (argv[an][0] == '-' || argv[an][0] == '+' |
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|| argv[an][0] == '=')) { |
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switch (argv[an][1]) { |
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case 't': |
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checkthresh = 1; |
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if (argv[an][0] == '-') { |
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input[nfile].hasmin = 1; |
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input[nfile].flags |= HASMIN; |
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setcolr(input[nfile].thmin, |
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atof(argv[an+1]), |
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atof(argv[an+1]), |
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atof(argv[an+1])); |
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} else { |
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input[nfile].hasmax = 1; |
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} else if (argv[an][0] == '+') { |
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input[nfile].flags |= HASMAX; |
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setcolr(input[nfile].thmax, |
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atof(argv[an+1]), |
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atof(argv[an+1]), |
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atof(argv[an+1])); |
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} |
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an += 2; |
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} else |
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goto userr; |
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an++; |
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break; |
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case 'l': |
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if (strcmp(argv[an], "-l")) |
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goto userr; |
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thislabel = argv[an+1]; |
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an += 2; |
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thislabel = argv[++an]; |
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break; |
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case '+': |
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case '-': |
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case '0': |
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if (argv[an][0] != '=') |
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goto userr; |
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xsgn = argv[an][1]; |
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ysgn = argv[an][2]; |
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if (ysgn != '+' && ysgn != '-' && ysgn != '0') |
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goto userr; |
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break; |
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case '\0': |
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if (argv[an][0] == '-') |
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goto getfile; |
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default: |
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goto userr; |
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} |
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an++; |
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} |
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getfile: |
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if (argc-an < (ncolumns ? 1 : 3)) |
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goto userr; |
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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: not a Radiance picture\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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curcol++; |
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} else { |
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input[nfile].xloc = atoi(argv[an++]); |
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if (xsgn == '+') |
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input[nfile].xloc -= input[nfile].xres; |
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else if (xsgn == '0') |
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input[nfile].xloc -= input[nfile].xres/2; |
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input[nfile].yloc = atoi(argv[an++]); |
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if (ysgn == '+') |
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input[nfile].yloc -= input[nfile].yres; |
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else if (ysgn == '0') |
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input[nfile].yloc -= input[nfile].yres/2; |
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} |
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if (input[nfile].xloc < xmin) |
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xmin = input[nfile].xloc; |
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if (++nfile >= MAXFILE) |
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goto toomany; |
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input[nfile].name = Label; |
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input[nfile].hasmin = input[nfile].hasmax = 0; |
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input[nfile].flags = 0; |
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input[nfile].xres = input[nfile-1].xres; |
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input[nfile].yres = labelht; |
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if ((input[nfile].fp = lblopen(thislabel, |
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ymax = ysiz; |
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/* add new header info. */ |
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printargs(argc, argv, stdout); |
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fputformat(COLRFMT, stdout); |
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if (strcmp(ourfmt, PICFMT)) |
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fputformat(ourfmt, stdout); /* print format if known */ |
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putchar('\n'); |
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fprtresolu(xsiz, ysiz, stdout); |
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fprintf(stderr, |
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"Usage: %s [-x xr][-y yr][-b r g b][-a n][-s p][-o x0 y0][-la][-lh h] ", |
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progname); |
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fprintf(stderr, "[-t min1][+t max1][-l lab] pic1 x1 y1 ..\n"); |
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fprintf(stderr, "[-t min1][+t max1][-l lab][=SS] pic1 x1 y1 ..\n"); |
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quit(1); |
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toomany: |
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fprintf(stderr, "%s: only %d files and labels allowed\n", |
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if (x > xsiz) |
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x = xsiz; |
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for (x--; x >= 0 && x >= input[i].xloc; x--) { |
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if (input[i].hasmin && |
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if (input[i].flags & HASMIN && |
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cmpcolr(scanin[x], input[i].thmin) <= 0) |
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continue; |
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if (input[i].hasmax && |
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if (input[i].flags & HASMAX && |
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cmpcolr(scanin[x], input[i].thmax) >= 0) |
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continue; |
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copycolr(scanout[x], scanin[x]); |
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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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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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char *s; |
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int *xp, *yp; |
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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 */ |
426 |
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int code; |
427 |
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{ |