81 |
|
continue; |
82 |
|
case 'f': |
83 |
|
case 'e': |
84 |
+ |
a++; |
85 |
|
continue; |
86 |
|
} |
87 |
|
break; |
122 |
|
quit(1); |
123 |
|
} |
124 |
|
} |
125 |
+ |
checkfile(); |
126 |
|
nfiles++; |
127 |
|
} |
128 |
< |
initfiles(); /* initialize files and variables */ |
128 |
> |
init(); /* set constant expressions */ |
129 |
|
/* go back and get expressions */ |
130 |
|
for (a = 1; a < argc; a++) { |
131 |
|
if (argv[a][0] == '-') |
132 |
|
switch (argv[a][1]) { |
133 |
|
case 'x': |
134 |
|
case 'y': |
135 |
+ |
a++; |
136 |
+ |
continue; |
137 |
|
case 'w': |
138 |
|
case 'o': |
139 |
|
continue; |
185 |
|
putchar('\t'); |
186 |
|
fputs(s, stdout); |
187 |
|
} |
188 |
+ |
} |
189 |
|
|
190 |
+ |
|
191 |
+ |
checkfile() /* ready a file */ |
192 |
+ |
{ |
193 |
+ |
register int i; |
194 |
+ |
/* process header */ |
195 |
+ |
fputs(input[nfiles].name, stdout); |
196 |
+ |
fputs(":\n", stdout); |
197 |
+ |
getheader(input[nfiles].fp, tputs, NULL); |
198 |
+ |
if (wrongformat) { |
199 |
+ |
eputs(input[nfiles].name); |
200 |
+ |
eputs(": not in Radiance picture format\n"); |
201 |
+ |
quit(1); |
202 |
+ |
} |
203 |
+ |
if (fgetresolu(&xpos, &ypos, input[nfiles].fp) != (YMAJOR|YDECR)) { |
204 |
+ |
eputs(input[nfiles].name); |
205 |
+ |
eputs(": bad picture size\n"); |
206 |
+ |
quit(1); |
207 |
+ |
} |
208 |
+ |
if (xres == 0 && yres == 0) { |
209 |
+ |
xres = xpos; |
210 |
+ |
yres = ypos; |
211 |
+ |
} else if (xpos != xres || ypos != yres) { |
212 |
+ |
eputs(input[nfiles].name); |
213 |
+ |
eputs(": resolution mismatch\n"); |
214 |
+ |
quit(1); |
215 |
+ |
} |
216 |
+ |
/* allocate scanlines */ |
217 |
+ |
for (i = 0; i < WINSIZ; i++) |
218 |
+ |
input[nfiles].scan[i] = (COLOR *)emalloc(xres*sizeof(COLOR)); |
219 |
|
} |
220 |
|
|
221 |
|
|
222 |
< |
initfiles() /* ready files and set variables */ |
222 |
> |
init() /* perform final setup */ |
223 |
|
{ |
224 |
|
double l_colin(), l_coef(); |
225 |
< |
register int n, i; |
192 |
< |
/* process picture headers */ |
193 |
< |
for (n = 0; n < nfiles; n++) { |
194 |
< |
fputs(input[n].name, stdout); |
195 |
< |
fputs(":\n", stdout); |
196 |
< |
getheader(input[n].fp, tputs, NULL); |
197 |
< |
if (wrongformat) { |
198 |
< |
eputs(input[n].name); |
199 |
< |
eputs(": not in Radiance picture format\n"); |
200 |
< |
quit(1); |
201 |
< |
} |
202 |
< |
if (fgetresolu(&xpos, &ypos, input[n].fp) != (YMAJOR|YDECR)) { |
203 |
< |
eputs(input[n].name); |
204 |
< |
eputs(": bad picture size\n"); |
205 |
< |
quit(1); |
206 |
< |
} |
207 |
< |
if (xres == 0 && yres == 0) { |
208 |
< |
xres = xpos; |
209 |
< |
yres = ypos; |
210 |
< |
} else if (xpos != xres || ypos != yres) { |
211 |
< |
eputs(input[n].name); |
212 |
< |
eputs(": resolution mismatch\n"); |
213 |
< |
quit(1); |
214 |
< |
} |
215 |
< |
for (i = 0; i < WINSIZ; i++) |
216 |
< |
input[n].scan[i] = (COLOR *)emalloc(xres*sizeof(COLOR)); |
217 |
< |
} |
225 |
> |
register int i; |
226 |
|
/* prime input */ |
227 |
|
for (ypos = yres+(MIDSCN-1); ypos >= yres; ypos--) |
228 |
|
advance(); |
325 |
|
register int fn, n; |
326 |
|
double d; |
327 |
|
|
328 |
< |
fn = (d = argument(1)) - .5; |
329 |
< |
if (d <= -.5 || fn >= nfiles) { |
328 |
> |
d = argument(1); |
329 |
> |
if (d > -.5 && d < .5) |
330 |
> |
return((double)nfiles); |
331 |
> |
fn = d - .5; |
332 |
> |
if (fn < 0 || fn >= nfiles) { |
333 |
|
errno = EDOM; |
334 |
|
return(0.0); |
335 |
|
} |
325 |
– |
if (d < .5) |
326 |
– |
return((double)nfiles); |
336 |
|
if (nam == vbrtcoef) |
337 |
|
return(bright(input[fn].coef)); |
338 |
|
n = 3; |
352 |
|
register int n, xoff, yoff; |
353 |
|
double d; |
354 |
|
|
355 |
< |
fn = (d = argument(1)) - .5; |
356 |
< |
if (d <= -.5 || fn >= nfiles) { |
355 |
> |
d = argument(1); |
356 |
> |
if (d > -.5 && d < .5) |
357 |
> |
return((double)nfiles); |
358 |
> |
fn = d - .5; |
359 |
> |
if (fn < 0 || fn >= nfiles) { |
360 |
|
errno = EDOM; |
361 |
|
return(0.0); |
362 |
|
} |
351 |
– |
if (d < .5) |
352 |
– |
return((double)nfiles); |
363 |
|
xoff = yoff = 0; |
364 |
|
n = nargum(); |
365 |
|
if (n >= 2) { |