1 |
greg |
1.1 |
#ifndef lint |
2 |
schorsch |
2.29 |
static const char RCSid[] = "$Id: pcompos.c,v 2.28 2004/03/15 21:16:54 greg Exp $"; |
3 |
greg |
1.1 |
#endif |
4 |
|
|
/* |
5 |
|
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* pcompos.c - program to composite pictures. |
6 |
|
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* |
7 |
|
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* 6/30/87 |
8 |
|
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*/ |
9 |
|
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|
10 |
|
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#include <stdio.h> |
11 |
greg |
2.16 |
#include <math.h> |
12 |
schorsch |
2.22 |
#include <time.h> |
13 |
schorsch |
2.23 |
#include <string.h> |
14 |
greg |
2.16 |
|
15 |
schorsch |
2.22 |
#include "copyright.h" |
16 |
greg |
2.21 |
|
17 |
schorsch |
2.22 |
#include "platform.h" |
18 |
schorsch |
2.25 |
#include "rtprocess.h" |
19 |
schorsch |
2.29 |
#include "rterror.h" |
20 |
greg |
1.1 |
#include "color.h" |
21 |
greg |
1.10 |
#include "resolu.h" |
22 |
greg |
1.1 |
|
23 |
greg |
2.15 |
#define MAXFILE 64 |
24 |
greg |
1.1 |
|
25 |
greg |
2.17 |
#define HASMIN 1 |
26 |
|
|
#define HASMAX 2 |
27 |
|
|
|
28 |
greg |
1.1 |
/* output picture size */ |
29 |
|
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int xsiz = 0; |
30 |
|
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int ysiz = 0; |
31 |
|
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/* input dimensions */ |
32 |
|
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int xmin = 0; |
33 |
|
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int ymin = 0; |
34 |
|
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int xmax = 0; |
35 |
|
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int ymax = 0; |
36 |
|
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|
37 |
|
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COLR bgcolr = BLKCOLR; /* background color */ |
38 |
|
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|
39 |
greg |
1.9 |
int labelht = 24; /* label height */ |
40 |
|
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|
41 |
greg |
1.1 |
int checkthresh = 0; /* check threshold value */ |
42 |
|
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|
43 |
greg |
2.28 |
char StandardInput[] = "<stdin>"; |
44 |
greg |
2.14 |
char Command[] = "<Command>"; |
45 |
|
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char Label[] = "<Label>"; |
46 |
|
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|
47 |
greg |
1.1 |
char *progname; |
48 |
|
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|
49 |
|
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struct { |
50 |
greg |
1.7 |
char *name; /* file or command name */ |
51 |
greg |
1.1 |
FILE *fp; /* stream pointer */ |
52 |
|
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int xres, yres; /* picture size */ |
53 |
|
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int xloc, yloc; /* anchor point */ |
54 |
greg |
2.17 |
int flags; /* HASMIN, HASMAX */ |
55 |
greg |
1.1 |
COLR thmin, thmax; /* thresholds */ |
56 |
|
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} input[MAXFILE]; /* our input files */ |
57 |
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|
58 |
|
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int nfile; /* number of files */ |
59 |
|
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|
60 |
greg |
2.19 |
char ourfmt[LPICFMT+1] = PICFMT; |
61 |
greg |
1.6 |
int wrongformat = 0; |
62 |
greg |
1.1 |
|
63 |
greg |
1.7 |
|
64 |
schorsch |
2.27 |
static gethfunc tabputs; |
65 |
schorsch |
2.29 |
static void compos(void); |
66 |
|
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static int cmpcolr(COLR c1, COLR c2); |
67 |
|
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static FILE * lblopen(char *s, int *xp, int *yp); |
68 |
|
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|
69 |
greg |
2.15 |
|
70 |
schorsch |
2.27 |
|
71 |
|
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static int |
72 |
|
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tabputs( /* print line preceded by a tab */ |
73 |
|
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char *s, |
74 |
|
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void *p |
75 |
|
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) |
76 |
greg |
1.1 |
{ |
77 |
greg |
1.6 |
char fmt[32]; |
78 |
|
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|
79 |
greg |
2.18 |
if (isheadid(s)) |
80 |
gwlarson |
2.20 |
return(0); |
81 |
greg |
2.19 |
if (formatval(fmt, s)) { |
82 |
|
|
if (globmatch(ourfmt, fmt)) { |
83 |
|
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wrongformat = 0; |
84 |
|
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strcpy(ourfmt, fmt); |
85 |
|
|
} else |
86 |
|
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wrongformat = 1; |
87 |
|
|
} else { |
88 |
greg |
1.6 |
putc('\t', stdout); |
89 |
|
|
fputs(s, stdout); |
90 |
|
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} |
91 |
gwlarson |
2.20 |
return(0); |
92 |
greg |
1.1 |
} |
93 |
|
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|
94 |
|
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|
95 |
schorsch |
2.29 |
int |
96 |
|
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main( |
97 |
|
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int argc, |
98 |
|
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char *argv[] |
99 |
|
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) |
100 |
greg |
1.1 |
{ |
101 |
greg |
1.7 |
int ncolumns = 0; |
102 |
greg |
1.9 |
int autolabel = 0; |
103 |
greg |
2.11 |
int curcol = 0, x0 = 0, curx = 0, cury = 0, spacing = 0; |
104 |
greg |
2.17 |
int xsgn, ysgn; |
105 |
greg |
1.9 |
char *thislabel; |
106 |
greg |
1.1 |
int an; |
107 |
schorsch |
2.22 |
SET_DEFAULT_BINARY(); |
108 |
|
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SET_FILE_BINARY(stdin); |
109 |
|
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SET_FILE_BINARY(stdout); |
110 |
greg |
1.1 |
progname = argv[0]; |
111 |
|
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|
112 |
|
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for (an = 1; an < argc && argv[an][0] == '-'; an++) |
113 |
|
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switch (argv[an][1]) { |
114 |
|
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case 'x': |
115 |
greg |
2.11 |
xsiz = atoi(argv[++an]); |
116 |
greg |
1.1 |
break; |
117 |
|
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case 'y': |
118 |
greg |
2.11 |
ysiz = atoi(argv[++an]); |
119 |
greg |
1.1 |
break; |
120 |
|
|
case 'b': |
121 |
|
|
setcolr(bgcolr, atof(argv[an+1]), |
122 |
|
|
atof(argv[an+2]), |
123 |
|
|
atof(argv[an+3])); |
124 |
|
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an += 3; |
125 |
|
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break; |
126 |
greg |
1.7 |
case 'a': |
127 |
|
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ncolumns = atoi(argv[++an]); |
128 |
|
|
break; |
129 |
greg |
2.11 |
case 's': |
130 |
|
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spacing = atoi(argv[++an]); |
131 |
|
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break; |
132 |
|
|
case 'o': |
133 |
|
|
curx = x0 = atoi(argv[++an]); |
134 |
|
|
cury = atoi(argv[++an]); |
135 |
|
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break; |
136 |
greg |
1.7 |
case 'l': |
137 |
greg |
1.9 |
switch (argv[an][2]) { |
138 |
|
|
case 'a': |
139 |
|
|
autolabel++; |
140 |
|
|
break; |
141 |
|
|
case 'h': |
142 |
|
|
labelht = atoi(argv[++an]); |
143 |
|
|
break; |
144 |
|
|
case '\0': |
145 |
|
|
goto dofiles; |
146 |
|
|
default: |
147 |
|
|
goto userr; |
148 |
|
|
} |
149 |
greg |
1.7 |
break; |
150 |
greg |
1.1 |
case '\0': |
151 |
|
|
case 't': |
152 |
|
|
goto dofiles; |
153 |
|
|
default: |
154 |
|
|
goto userr; |
155 |
|
|
} |
156 |
|
|
dofiles: |
157 |
greg |
2.18 |
newheader("RADIANCE", stdout); |
158 |
greg |
2.21 |
fputnow(stdout); |
159 |
greg |
1.1 |
for (nfile = 0; an < argc; nfile++) { |
160 |
greg |
1.9 |
if (nfile >= MAXFILE) |
161 |
|
|
goto toomany; |
162 |
greg |
2.6 |
thislabel = NULL; |
163 |
greg |
2.17 |
input[nfile].flags = 0; |
164 |
|
|
xsgn = ysgn = '-'; |
165 |
|
|
while (an < argc && (argv[an][0] == '-' || argv[an][0] == '+' |
166 |
|
|
|| argv[an][0] == '=')) { |
167 |
greg |
1.1 |
switch (argv[an][1]) { |
168 |
|
|
case 't': |
169 |
|
|
checkthresh = 1; |
170 |
|
|
if (argv[an][0] == '-') { |
171 |
greg |
2.17 |
input[nfile].flags |= HASMIN; |
172 |
greg |
1.1 |
setcolr(input[nfile].thmin, |
173 |
|
|
atof(argv[an+1]), |
174 |
|
|
atof(argv[an+1]), |
175 |
|
|
atof(argv[an+1])); |
176 |
greg |
2.17 |
} else if (argv[an][0] == '+') { |
177 |
|
|
input[nfile].flags |= HASMAX; |
178 |
greg |
1.1 |
setcolr(input[nfile].thmax, |
179 |
|
|
atof(argv[an+1]), |
180 |
|
|
atof(argv[an+1]), |
181 |
|
|
atof(argv[an+1])); |
182 |
greg |
2.17 |
} else |
183 |
|
|
goto userr; |
184 |
|
|
an++; |
185 |
greg |
1.1 |
break; |
186 |
greg |
1.9 |
case 'l': |
187 |
|
|
if (strcmp(argv[an], "-l")) |
188 |
|
|
goto userr; |
189 |
greg |
2.17 |
thislabel = argv[++an]; |
190 |
greg |
1.9 |
break; |
191 |
greg |
2.17 |
case '+': |
192 |
|
|
case '-': |
193 |
|
|
case '0': |
194 |
|
|
if (argv[an][0] != '=') |
195 |
|
|
goto userr; |
196 |
|
|
xsgn = argv[an][1]; |
197 |
|
|
ysgn = argv[an][2]; |
198 |
|
|
if (ysgn != '+' && ysgn != '-' && ysgn != '0') |
199 |
|
|
goto userr; |
200 |
|
|
break; |
201 |
greg |
1.1 |
case '\0': |
202 |
|
|
if (argv[an][0] == '-') |
203 |
|
|
goto getfile; |
204 |
greg |
1.9 |
goto userr; |
205 |
greg |
1.1 |
default: |
206 |
|
|
goto userr; |
207 |
|
|
} |
208 |
greg |
2.17 |
an++; |
209 |
|
|
} |
210 |
greg |
1.1 |
getfile: |
211 |
greg |
1.7 |
if (argc-an < (ncolumns ? 1 : 3)) |
212 |
greg |
1.1 |
goto userr; |
213 |
greg |
2.6 |
if (autolabel && thislabel == NULL) |
214 |
|
|
thislabel = argv[an]; |
215 |
greg |
1.1 |
if (!strcmp(argv[an], "-")) { |
216 |
greg |
2.28 |
input[nfile].name = StandardInput; |
217 |
greg |
1.1 |
input[nfile].fp = stdin; |
218 |
|
|
} else { |
219 |
greg |
2.4 |
if (argv[an][0] == '!') { |
220 |
greg |
2.14 |
input[nfile].name = Command; |
221 |
greg |
2.4 |
input[nfile].fp = popen(argv[an]+1, "r"); |
222 |
|
|
} else { |
223 |
|
|
input[nfile].name = argv[an]; |
224 |
|
|
input[nfile].fp = fopen(argv[an], "r"); |
225 |
|
|
} |
226 |
|
|
if (input[nfile].fp == NULL) { |
227 |
greg |
1.5 |
perror(argv[an]); |
228 |
greg |
1.1 |
quit(1); |
229 |
|
|
} |
230 |
|
|
} |
231 |
|
|
an++; |
232 |
|
|
/* get header */ |
233 |
|
|
printf("%s:\n", input[nfile].name); |
234 |
greg |
1.6 |
getheader(input[nfile].fp, tabputs, NULL); |
235 |
|
|
if (wrongformat) { |
236 |
greg |
2.21 |
fprintf(stderr, "%s: incompatible input format\n", |
237 |
greg |
1.6 |
input[nfile].name); |
238 |
|
|
quit(1); |
239 |
|
|
} |
240 |
greg |
1.1 |
/* get picture size */ |
241 |
greg |
1.4 |
if (fgetresolu(&input[nfile].xres, &input[nfile].yres, |
242 |
greg |
1.10 |
input[nfile].fp) < 0) { |
243 |
greg |
1.1 |
fprintf(stderr, "%s: bad picture size\n", |
244 |
|
|
input[nfile].name); |
245 |
|
|
quit(1); |
246 |
|
|
} |
247 |
greg |
1.7 |
if (ncolumns > 0) { |
248 |
|
|
if (curcol >= ncolumns) { |
249 |
greg |
2.11 |
cury = ymax + spacing; |
250 |
|
|
curx = x0; |
251 |
greg |
1.7 |
curcol = 0; |
252 |
|
|
} |
253 |
|
|
input[nfile].xloc = curx; |
254 |
|
|
input[nfile].yloc = cury; |
255 |
greg |
2.11 |
curx += input[nfile].xres + spacing; |
256 |
greg |
1.7 |
curcol++; |
257 |
|
|
} else { |
258 |
|
|
input[nfile].xloc = atoi(argv[an++]); |
259 |
greg |
2.17 |
if (xsgn == '+') |
260 |
|
|
input[nfile].xloc -= input[nfile].xres; |
261 |
|
|
else if (xsgn == '0') |
262 |
|
|
input[nfile].xloc -= input[nfile].xres/2; |
263 |
greg |
1.7 |
input[nfile].yloc = atoi(argv[an++]); |
264 |
greg |
2.17 |
if (ysgn == '+') |
265 |
|
|
input[nfile].yloc -= input[nfile].yres; |
266 |
|
|
else if (ysgn == '0') |
267 |
|
|
input[nfile].yloc -= input[nfile].yres/2; |
268 |
greg |
1.7 |
} |
269 |
greg |
1.1 |
if (input[nfile].xloc < xmin) |
270 |
|
|
xmin = input[nfile].xloc; |
271 |
|
|
if (input[nfile].yloc < ymin) |
272 |
|
|
ymin = input[nfile].yloc; |
273 |
|
|
if (input[nfile].xloc+input[nfile].xres > xmax) |
274 |
|
|
xmax = input[nfile].xloc+input[nfile].xres; |
275 |
|
|
if (input[nfile].yloc+input[nfile].yres > ymax) |
276 |
|
|
ymax = input[nfile].yloc+input[nfile].yres; |
277 |
greg |
1.9 |
if (thislabel != NULL) { |
278 |
|
|
if (++nfile >= MAXFILE) |
279 |
|
|
goto toomany; |
280 |
greg |
2.14 |
input[nfile].name = Label; |
281 |
greg |
2.17 |
input[nfile].flags = 0; |
282 |
greg |
2.7 |
input[nfile].xres = input[nfile-1].xres; |
283 |
|
|
input[nfile].yres = labelht; |
284 |
greg |
1.9 |
if ((input[nfile].fp = lblopen(thislabel, |
285 |
|
|
&input[nfile].xres, |
286 |
|
|
&input[nfile].yres)) == NULL) |
287 |
greg |
1.7 |
goto labelerr; |
288 |
|
|
input[nfile].xloc = input[nfile-1].xloc; |
289 |
|
|
input[nfile].yloc = input[nfile-1].yloc + |
290 |
greg |
1.9 |
input[nfile-1].yres-input[nfile].yres; |
291 |
greg |
1.7 |
} |
292 |
greg |
1.1 |
} |
293 |
|
|
if (xsiz <= 0) |
294 |
|
|
xsiz = xmax; |
295 |
greg |
2.11 |
else if (xsiz > xmax) |
296 |
|
|
xmax = xsiz; |
297 |
greg |
1.1 |
if (ysiz <= 0) |
298 |
|
|
ysiz = ymax; |
299 |
greg |
2.11 |
else if (ysiz > ymax) |
300 |
|
|
ymax = ysiz; |
301 |
greg |
1.1 |
/* add new header info. */ |
302 |
|
|
printargs(argc, argv, stdout); |
303 |
greg |
2.19 |
if (strcmp(ourfmt, PICFMT)) |
304 |
|
|
fputformat(ourfmt, stdout); /* print format if known */ |
305 |
greg |
1.10 |
putchar('\n'); |
306 |
|
|
fprtresolu(xsiz, ysiz, stdout); |
307 |
greg |
1.1 |
|
308 |
|
|
compos(); |
309 |
|
|
|
310 |
|
|
quit(0); |
311 |
|
|
userr: |
312 |
greg |
2.11 |
fprintf(stderr, |
313 |
|
|
"Usage: %s [-x xr][-y yr][-b r g b][-a n][-s p][-o x0 y0][-la][-lh h] ", |
314 |
greg |
1.8 |
progname); |
315 |
greg |
2.17 |
fprintf(stderr, "[-t min1][+t max1][-l lab][=SS] pic1 x1 y1 ..\n"); |
316 |
greg |
1.7 |
quit(1); |
317 |
greg |
1.9 |
toomany: |
318 |
|
|
fprintf(stderr, "%s: only %d files and labels allowed\n", |
319 |
|
|
progname, MAXFILE); |
320 |
|
|
quit(1); |
321 |
greg |
1.7 |
labelerr: |
322 |
|
|
fprintf(stderr, "%s: error opening label\n", progname); |
323 |
greg |
1.1 |
quit(1); |
324 |
schorsch |
2.29 |
return 1; /* pro forma return */ |
325 |
greg |
1.1 |
} |
326 |
|
|
|
327 |
|
|
|
328 |
schorsch |
2.29 |
static void |
329 |
|
|
compos(void) /* composite pictures */ |
330 |
greg |
1.1 |
{ |
331 |
|
|
COLR *scanin, *scanout; |
332 |
|
|
int y; |
333 |
|
|
register int x, i; |
334 |
|
|
|
335 |
greg |
1.3 |
scanin = (COLR *)malloc((xmax-xmin)*sizeof(COLR)); |
336 |
greg |
1.1 |
if (scanin == NULL) |
337 |
|
|
goto memerr; |
338 |
|
|
scanin -= xmin; |
339 |
|
|
if (checkthresh) { |
340 |
|
|
scanout = (COLR *)malloc(xsiz*sizeof(COLR)); |
341 |
|
|
if (scanout == NULL) |
342 |
|
|
goto memerr; |
343 |
|
|
} else |
344 |
|
|
scanout = scanin; |
345 |
|
|
for (y = ymax-1; y >= 0; y--) { |
346 |
|
|
for (x = 0; x < xsiz; x++) |
347 |
|
|
copycolr(scanout[x], bgcolr); |
348 |
|
|
for (i = 0; i < nfile; i++) { |
349 |
|
|
if (input[i].yloc > y || |
350 |
|
|
input[i].yloc+input[i].yres <= y) |
351 |
|
|
continue; |
352 |
|
|
if (freadcolrs(scanin+input[i].xloc, |
353 |
|
|
input[i].xres, input[i].fp) < 0) { |
354 |
greg |
1.2 |
fprintf(stderr, "%s: read error (y==%d)\n", |
355 |
|
|
input[i].name, |
356 |
|
|
y-input[i].yloc); |
357 |
greg |
1.1 |
quit(1); |
358 |
|
|
} |
359 |
|
|
if (y >= ysiz) |
360 |
|
|
continue; |
361 |
|
|
if (checkthresh) { |
362 |
|
|
x = input[i].xloc+input[i].xres; |
363 |
|
|
if (x > xsiz) |
364 |
|
|
x = xsiz; |
365 |
|
|
for (x--; x >= 0 && x >= input[i].xloc; x--) { |
366 |
greg |
2.17 |
if (input[i].flags & HASMIN && |
367 |
greg |
1.1 |
cmpcolr(scanin[x], input[i].thmin) <= 0) |
368 |
|
|
continue; |
369 |
greg |
2.17 |
if (input[i].flags & HASMAX && |
370 |
greg |
1.1 |
cmpcolr(scanin[x], input[i].thmax) >= 0) |
371 |
|
|
continue; |
372 |
|
|
copycolr(scanout[x], scanin[x]); |
373 |
|
|
} |
374 |
|
|
} |
375 |
|
|
} |
376 |
|
|
if (y >= ysiz) |
377 |
|
|
continue; |
378 |
|
|
if (fwritecolrs(scanout, xsiz, stdout) < 0) { |
379 |
greg |
1.5 |
perror(progname); |
380 |
greg |
1.1 |
quit(1); |
381 |
|
|
} |
382 |
|
|
} |
383 |
greg |
2.28 |
/* read remainders from streams */ |
384 |
|
|
for (i = 0; i < nfile; i++) |
385 |
|
|
if (input[i].name[0] == '<') |
386 |
|
|
while (getc(input[i].fp) != EOF) |
387 |
|
|
; |
388 |
greg |
1.1 |
return; |
389 |
|
|
memerr: |
390 |
greg |
1.5 |
perror(progname); |
391 |
greg |
1.1 |
quit(1); |
392 |
|
|
} |
393 |
|
|
|
394 |
|
|
|
395 |
schorsch |
2.29 |
static int |
396 |
|
|
cmpcolr( /* compare two colr's (improvisation) */ |
397 |
|
|
register COLR c1, |
398 |
|
|
register COLR c2 |
399 |
|
|
) |
400 |
greg |
1.1 |
{ |
401 |
|
|
register int i, j; |
402 |
|
|
|
403 |
|
|
j = 4; /* check exponents first! */ |
404 |
|
|
while (j--) |
405 |
schorsch |
2.24 |
if ( (i = c1[j] - c2[j]) ) |
406 |
greg |
1.1 |
return(i); |
407 |
|
|
return(0); |
408 |
greg |
1.9 |
} |
409 |
|
|
|
410 |
|
|
|
411 |
schorsch |
2.29 |
static FILE * |
412 |
|
|
lblopen( /* open pipe to label generator */ |
413 |
|
|
char *s, |
414 |
|
|
int *xp, |
415 |
|
|
int *yp |
416 |
|
|
) |
417 |
greg |
1.9 |
{ |
418 |
schorsch |
2.26 |
char com[PATH_MAX]; |
419 |
greg |
1.9 |
FILE *fp; |
420 |
|
|
|
421 |
greg |
2.7 |
sprintf(com, "psign -s -.15 -a 2 -x %d -y %d '%.90s'", *xp, *yp, s); |
422 |
greg |
1.9 |
if ((fp = popen(com, "r")) == NULL) |
423 |
|
|
return(NULL); |
424 |
|
|
if (checkheader(fp, COLRFMT, NULL) < 0) |
425 |
|
|
goto err; |
426 |
greg |
1.10 |
if (fgetresolu(xp, yp, fp) < 0) |
427 |
greg |
1.9 |
goto err; |
428 |
|
|
return(fp); |
429 |
|
|
err: |
430 |
|
|
pclose(fp); |
431 |
|
|
return(NULL); |
432 |
greg |
1.1 |
} |
433 |
|
|
|
434 |
|
|
|
435 |
greg |
2.21 |
void |
436 |
greg |
1.1 |
quit(code) /* exit gracefully */ |
437 |
|
|
int code; |
438 |
|
|
{ |
439 |
greg |
2.13 |
register int i; |
440 |
|
|
/* close input files */ |
441 |
|
|
for (i = 0; i < nfile; i++) |
442 |
greg |
2.14 |
if (input[i].name == Command || input[i].name == Label) |
443 |
|
|
pclose(input[i].fp); |
444 |
|
|
else |
445 |
|
|
fclose(input[i].fp); |
446 |
greg |
1.1 |
exit(code); |
447 |
|
|
} |