1 |
< |
/* Copyright (c) 1987 Regents of the University of California */ |
1 |
> |
/* Copyright (c) 1991 Regents of the University of California */ |
2 |
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3 |
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#ifndef lint |
4 |
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static char SCCSid[] = "$SunId$ LBL"; |
18 |
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|
19 |
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#include "rpaint.h" |
20 |
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|
21 |
+ |
#include "resolu.h" |
22 |
+ |
|
23 |
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#include <ctype.h> |
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|
25 |
< |
#define CTRL(c) ('c'-'@') |
25 |
> |
#define CTRL(c) ((c)-'@') |
26 |
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|
27 |
+ |
#ifdef SMLFLT |
28 |
+ |
#define sscanvec(s,v) (sscanf(s,"%f %f %f",v,v+1,v+2)==3) |
29 |
+ |
#else |
30 |
+ |
#define sscanvec(s,v) (sscanf(s,"%lf %lf %lf",v,v+1,v+2)==3) |
31 |
+ |
#endif |
32 |
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|
33 |
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|
34 |
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extern char VersionID[]; |
35 |
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extern char *progname; |
36 |
+ |
extern char *octname; |
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|
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|
39 |
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getframe(s) /* get a new frame */ |
52 |
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|
53 |
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if (getrect(s, &box) < 0) |
54 |
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return; |
55 |
< |
paintrect(&ptrunk, 0, 0, ourview.hresolu, ourview.vresolu, &box); |
55 |
> |
paintrect(&ptrunk, 0, 0, hresolu, vresolu, &box); |
56 |
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} |
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|
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|
74 |
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} |
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fputs(progname, fp); |
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fprintview(&ourview, fp); |
77 |
+ |
fputs(sskip(s), fp); |
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fputs("\n", fp); |
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fclose(fp); |
80 |
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return; |
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} |
82 |
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sprintf(buf, "view type (%c): ", ourview.type); |
83 |
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(*dev->comout)(buf); |
84 |
< |
(*dev->comin)(buf); |
85 |
< |
if (buf[0] == CTRL(C)) return; |
84 |
> |
(*dev->comin)(buf, NULL); |
85 |
> |
if (buf[0] == CTRL('C')) return; |
86 |
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if (buf[0] && buf[0] != ourview.type) { |
87 |
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nv.type = buf[0]; |
88 |
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change++; |
91 |
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sprintf(buf, "view point (%.6g %.6g %.6g): ", |
92 |
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ourview.vp[0], ourview.vp[1], ourview.vp[2]); |
93 |
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(*dev->comout)(buf); |
94 |
< |
(*dev->comin)(buf); |
95 |
< |
if (buf[0] == CTRL(C)) return; |
96 |
< |
if (sscanf(buf, "%lf %lf %lf", &nv.vp[0], &nv.vp[1], &nv.vp[2]) == 3) |
94 |
> |
(*dev->comin)(buf, NULL); |
95 |
> |
if (buf[0] == CTRL('C')) return; |
96 |
> |
if (sscanvec(buf, nv.vp)) |
97 |
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change++; |
98 |
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else |
99 |
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VCOPY(nv.vp, ourview.vp); |
100 |
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sprintf(buf, "view direction (%.6g %.6g %.6g): ", |
101 |
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ourview.vdir[0], ourview.vdir[1], ourview.vdir[2]); |
102 |
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(*dev->comout)(buf); |
103 |
< |
(*dev->comin)(buf); |
104 |
< |
if (buf[0] == CTRL(C)) return; |
105 |
< |
if (sscanf(buf,"%lf %lf %lf",&nv.vdir[0],&nv.vdir[1],&nv.vdir[2]) == 3) |
103 |
> |
(*dev->comin)(buf, NULL); |
104 |
> |
if (buf[0] == CTRL('C')) return; |
105 |
> |
if (sscanvec(buf, nv.vdir)) |
106 |
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change++; |
107 |
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else |
108 |
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VCOPY(nv.vdir, ourview.vdir); |
109 |
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sprintf(buf, "view up (%.6g %.6g %.6g): ", |
110 |
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ourview.vup[0], ourview.vup[1], ourview.vup[2]); |
111 |
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(*dev->comout)(buf); |
112 |
< |
(*dev->comin)(buf); |
113 |
< |
if (buf[0] == CTRL(C)) return; |
114 |
< |
if (sscanf(buf,"%lf %lf %lf",&nv.vup[0],&nv.vup[1],&nv.vup[2]) == 3) |
112 |
> |
(*dev->comin)(buf, NULL); |
113 |
> |
if (buf[0] == CTRL('C')) return; |
114 |
> |
if (sscanvec(buf, nv.vup)) |
115 |
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change++; |
116 |
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else |
117 |
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VCOPY(nv.vup, ourview.vup); |
118 |
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sprintf(buf, "view horiz and vert size (%.6g %.6g): ", |
119 |
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ourview.horiz, ourview.vert); |
120 |
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(*dev->comout)(buf); |
121 |
< |
(*dev->comin)(buf); |
122 |
< |
if (buf[0] == CTRL(C)) return; |
121 |
> |
(*dev->comin)(buf, NULL); |
122 |
> |
if (buf[0] == CTRL('C')) return; |
123 |
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if (sscanf(buf, "%lf %lf", &nv.horiz, &nv.vert) == 2) |
124 |
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change++; |
125 |
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else { |
126 |
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nv.horiz = ourview.horiz; nv.vert = ourview.vert; |
127 |
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} |
128 |
< |
sprintf(buf, "x and y resolution (%d %d): ", |
129 |
< |
ourview.hresolu, ourview.vresolu); |
128 |
> |
sprintf(buf, "view shift and lift (%.6g %.6g): ", |
129 |
> |
ourview.hoff, ourview.voff); |
130 |
|
(*dev->comout)(buf); |
131 |
< |
(*dev->comin)(buf); |
132 |
< |
if (buf[0] == CTRL(C)) return; |
133 |
< |
if (sscanf(buf, "%d %d", &nv.hresolu, &nv.vresolu) == 2) |
131 |
> |
(*dev->comin)(buf, NULL); |
132 |
> |
if (buf[0] == CTRL('C')) return; |
133 |
> |
if (sscanf(buf, "%lf %lf", &nv.hoff, &nv.voff) == 2) |
134 |
|
change++; |
135 |
|
else { |
136 |
< |
nv.hresolu = ourview.hresolu; nv.vresolu = ourview.vresolu; |
136 |
> |
nv.hoff = ourview.hoff; nv.voff = ourview.voff; |
137 |
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} |
138 |
|
if (change) |
139 |
|
newview(&nv); |
149 |
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VIEW nv; |
150 |
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|
151 |
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if (sscanf(s, "%s", buf) == 1) { /* get parameters from a file */ |
152 |
< |
bcopy(&stdview, &nv, sizeof(VIEW)); |
152 |
> |
copystruct(&nv, &stdview); |
153 |
|
if ((fname = getpath(buf, NULL, 0)) == NULL || |
154 |
< |
(success = viewfile(fname, &nv)) == -1) { |
154 |
> |
(success = viewfile(fname, &nv, NULL)) == -1) { |
155 |
|
sprintf(errmsg, "cannot open \"%s\"", buf); |
156 |
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error(COMMAND, errmsg); |
157 |
|
return; |
162 |
|
newview(&nv); |
163 |
|
return; |
164 |
|
} |
165 |
< |
if (oldview.hresolu == 0) { /* no old view! */ |
165 |
> |
if (oldview.type == 0) { /* no old view! */ |
166 |
|
error(COMMAND, "no previous view"); |
167 |
|
return; |
168 |
|
} |
169 |
< |
bcopy(&ourview, &nv, sizeof(VIEW)); |
170 |
< |
bcopy(&oldview, &ourview, sizeof(VIEW)); |
171 |
< |
bcopy(&nv, &oldview, sizeof(VIEW)); |
169 |
> |
copystruct(&nv, &ourview); |
170 |
> |
copystruct(&ourview, &oldview); |
171 |
> |
copystruct(&oldview, &nv); |
172 |
|
newimage(); |
173 |
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} |
174 |
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|
182 |
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|
183 |
|
if (getinterest(s, 1, nv.vdir, &zfact) < 0) |
184 |
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return; |
185 |
+ |
nv.type = ourview.type; |
186 |
|
VCOPY(nv.vp, ourview.vp); |
187 |
|
VCOPY(nv.vup, ourview.vup); |
188 |
< |
nv.hresolu = ourview.hresolu; nv.vresolu = ourview.vresolu; |
189 |
< |
if ((nv.type = ourview.type) == VT_PAR) { |
190 |
< |
nv.horiz = ourview.horiz / zfact; |
178 |
< |
nv.vert = ourview.vert / zfact; |
179 |
< |
} else { |
180 |
< |
nv.horiz = atan(tan(ourview.horiz*(PI/180./2.))/zfact) / |
181 |
< |
(PI/180./2.); |
182 |
< |
nv.vert = atan(tan(ourview.vert*(PI/180./2.))/zfact) / |
183 |
< |
(PI/180./2.); |
184 |
< |
} |
188 |
> |
nv.hoff = ourview.hoff; nv.voff = ourview.voff; |
189 |
> |
nv.horiz = ourview.horiz; nv.vert = ourview.vert; |
190 |
> |
zoomview(&nv, zfact); |
191 |
|
newview(&nv); |
192 |
|
} |
193 |
|
|
217 |
|
error(COMMAND, "missing angle"); |
218 |
|
return; |
219 |
|
} |
220 |
+ |
nv.type = ourview.type; |
221 |
|
VCOPY(nv.vp, ourview.vp); |
222 |
|
VCOPY(nv.vup, ourview.vup); |
223 |
< |
nv.hresolu = ourview.hresolu; nv.vresolu = ourview.vresolu; |
223 |
> |
nv.hoff = ourview.hoff; nv.voff = ourview.voff; |
224 |
|
spinvector(nv.vdir, ourview.vdir, ourview.vup, angle*(PI/180.)); |
225 |
|
if (elev != 0.0) { |
226 |
|
fcross(v1, nv.vdir, ourview.vup); |
227 |
|
normalize(v1); |
228 |
|
spinvector(nv.vdir, nv.vdir, v1, elev*(PI/180.)); |
229 |
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} |
230 |
< |
if ((nv.type = ourview.type) == VT_PAR) { |
231 |
< |
nv.horiz = ourview.horiz / zfact; |
225 |
< |
nv.vert = ourview.vert / zfact; |
226 |
< |
} else { |
227 |
< |
nv.horiz = atan(tan(ourview.horiz*(PI/180./2.))/zfact) / |
228 |
< |
(PI/180./2.); |
229 |
< |
nv.vert = atan(tan(ourview.vert*(PI/180./2.))/zfact) / |
230 |
< |
(PI/180./2.); |
231 |
< |
} |
230 |
> |
nv.horiz = ourview.horiz; nv.vert = ourview.vert; |
231 |
> |
zoomview(&nv, zfact); |
232 |
|
newview(&nv); |
233 |
|
} |
234 |
|
|
253 |
|
getexposure(s) /* get new exposure */ |
254 |
|
char *s; |
255 |
|
{ |
256 |
– |
double atof(), pow(), fabs(); |
256 |
|
char buf[128]; |
257 |
|
register char *cp; |
258 |
|
register PNODE *p; |
269 |
|
if ((*dev->getcur)(&x, &y) == ABORT) |
270 |
|
return; |
271 |
|
r.l = r.d = 0; |
272 |
< |
r.r = ourview.hresolu; r.u = ourview.vresolu; |
272 |
> |
r.r = hresolu; r.u = vresolu; |
273 |
|
p = findrect(x, y, &ptrunk, &r, -1); |
274 |
|
e = 1.0; |
275 |
|
} else { |
281 |
|
if (*cp == '\0') { /* interactive */ |
282 |
|
sprintf(buf, "exposure (%lf): ", exposure); |
283 |
|
(*dev->comout)(buf); |
284 |
< |
(*dev->comin)(buf); |
284 |
> |
(*dev->comin)(buf, NULL); |
285 |
|
for (cp = buf; isspace(*cp); cp++) |
286 |
|
; |
287 |
|
if (*cp == '\0') |
311 |
|
} |
312 |
|
|
313 |
|
|
314 |
+ |
getparam(str, dsc, typ, ptr) /* get variable from user */ |
315 |
+ |
char *str, *dsc; |
316 |
+ |
int typ; |
317 |
+ |
register union {int i; double d; COLOR C;} *ptr; |
318 |
+ |
{ |
319 |
+ |
extern char *index(); |
320 |
+ |
int i0; |
321 |
+ |
double d0, d1, d2; |
322 |
+ |
char buf[48]; |
323 |
+ |
|
324 |
+ |
switch (typ) { |
325 |
+ |
case 'i': /* integer */ |
326 |
+ |
if (sscanf(str, "%d", &i0) != 1) { |
327 |
+ |
(*dev->comout)(dsc); |
328 |
+ |
sprintf(buf, " (%d): ", ptr->i); |
329 |
+ |
(*dev->comout)(buf); |
330 |
+ |
(*dev->comin)(buf, NULL); |
331 |
+ |
if (sscanf(buf, "%d", &i0) != 1) |
332 |
+ |
return(0); |
333 |
+ |
} |
334 |
+ |
ptr->i = i0; |
335 |
+ |
return(1); |
336 |
+ |
case 'r': /* real */ |
337 |
+ |
if (sscanf(str, "%lf", &d0) != 1) { |
338 |
+ |
(*dev->comout)(dsc); |
339 |
+ |
sprintf(buf, " (%.6g): ", ptr->d); |
340 |
+ |
(*dev->comout)(buf); |
341 |
+ |
(*dev->comin)(buf, NULL); |
342 |
+ |
if (sscanf(buf, "%lf", &d0) != 1) |
343 |
+ |
return(0); |
344 |
+ |
} |
345 |
+ |
ptr->d = d0; |
346 |
+ |
return(1); |
347 |
+ |
case 'b': /* boolean */ |
348 |
+ |
if (sscanf(str, "%1s", buf) != 1) { |
349 |
+ |
(*dev->comout)(dsc); |
350 |
+ |
sprintf(buf, "? (%c): ", ptr->i ? 'y' : 'n'); |
351 |
+ |
(*dev->comout)(buf); |
352 |
+ |
(*dev->comin)(buf, NULL); |
353 |
+ |
if (buf[0] == '\0' || |
354 |
+ |
index("yY+1tTnN-0fF", buf[0]) == NULL) |
355 |
+ |
return(0); |
356 |
+ |
} |
357 |
+ |
ptr->i = index("yY+1tT", buf[0]) != NULL; |
358 |
+ |
return(1); |
359 |
+ |
case 'C': /* color */ |
360 |
+ |
if (sscanf(str, "%lf %lf %lf", &d0, &d1, &d2) != 3) { |
361 |
+ |
(*dev->comout)(dsc); |
362 |
+ |
sprintf(buf, " (%.6g %.6g %.6g): ", |
363 |
+ |
colval(ptr->C,RED), |
364 |
+ |
colval(ptr->C,GRN), |
365 |
+ |
colval(ptr->C,BLU)); |
366 |
+ |
(*dev->comout)(buf); |
367 |
+ |
(*dev->comin)(buf, NULL); |
368 |
+ |
if (sscanf(buf, "%lf %lf %lf", &d0, &d1, &d2) != 3) |
369 |
+ |
return(0); |
370 |
+ |
} |
371 |
+ |
setcolor(ptr->C, d0, d1, d2); |
372 |
+ |
return(1); |
373 |
+ |
} |
374 |
+ |
} |
375 |
+ |
|
376 |
+ |
|
377 |
|
setparam(s) /* get/set program parameter */ |
378 |
|
register char *s; |
379 |
|
{ |
391 |
|
extern int ambdiv; |
392 |
|
extern int ambssamp; |
393 |
|
extern int ambounce; |
394 |
< |
int i0; |
395 |
< |
double d0, d1, d2; |
394 |
> |
extern int directinvis; |
395 |
> |
extern double srcsizerat; |
396 |
> |
extern int do_irrad; |
397 |
> |
extern double specjitter; |
398 |
> |
extern double specthresh; |
399 |
|
char buf[128]; |
400 |
|
|
401 |
|
if (s[0] == '\0') { |
402 |
< |
(*dev->comout)("aa ab ad ar as av dc dj dt lr lw sp st: "); |
403 |
< |
(*dev->comin)(buf); |
402 |
> |
(*dev->comout)( |
403 |
> |
"aa ab ad ar as av b dc di dj ds dt i lr lw ps pt sj st: "); |
404 |
> |
(*dev->comin)(buf, NULL); |
405 |
|
s = buf; |
406 |
|
} |
407 |
|
switch (s[0]) { |
408 |
|
case 'l': /* limit */ |
409 |
|
switch (s[1]) { |
410 |
|
case 'w': /* weight */ |
411 |
< |
if (sscanf(s+2, "%lf", &d0) != 1) { |
346 |
< |
sprintf(buf, "limit weight (%.6g): ", |
347 |
< |
minweight); |
348 |
< |
(*dev->comout)(buf); |
349 |
< |
(*dev->comin)(buf); |
350 |
< |
if (sscanf(buf, "%lf", &d0) != 1) |
351 |
< |
break; |
352 |
< |
} |
353 |
< |
minweight = d0; |
411 |
> |
getparam(s+2, "limit weight", 'r', &minweight); |
412 |
|
break; |
413 |
|
case 'r': /* reflection */ |
414 |
< |
if (sscanf(s+2, "%d", &i0) != 1) { |
357 |
< |
sprintf(buf, "limit reflection (%d): ", |
358 |
< |
maxdepth); |
359 |
< |
(*dev->comout)(buf); |
360 |
< |
(*dev->comin)(buf); |
361 |
< |
if (sscanf(buf, "%d", &i0) != 1) |
362 |
< |
break; |
363 |
< |
} |
364 |
< |
maxdepth = i0; |
414 |
> |
getparam(s+2, "limit reflection", 'i', &maxdepth); |
415 |
|
break; |
416 |
|
default: |
417 |
|
goto badparam; |
420 |
|
case 'd': /* direct */ |
421 |
|
switch (s[1]) { |
422 |
|
case 'j': /* jitter */ |
423 |
< |
if (sscanf(s+2, "%lf", &d0) != 1) { |
374 |
< |
sprintf(buf, "direct jitter (%.6g): ", |
375 |
< |
dstrsrc); |
376 |
< |
(*dev->comout)(buf); |
377 |
< |
(*dev->comin)(buf); |
378 |
< |
if (sscanf(buf, "%lf", &d0) != 1) |
379 |
< |
break; |
380 |
< |
} |
381 |
< |
dstrsrc = d0; |
423 |
> |
getparam(s+2, "direct jitter", 'r', &dstrsrc); |
424 |
|
break; |
425 |
|
case 'c': /* certainty */ |
426 |
< |
if (sscanf(s+2, "%lf", &d0) != 1) { |
385 |
< |
sprintf(buf, "direct certainty (%.6g): ", |
386 |
< |
shadcert); |
387 |
< |
(*dev->comout)(buf); |
388 |
< |
(*dev->comin)(buf); |
389 |
< |
if (sscanf(buf, "%lf", &d0) != 1) |
390 |
< |
break; |
391 |
< |
} |
392 |
< |
shadcert = d0; |
426 |
> |
getparam(s+2, "direct certainty", 'r', &shadcert); |
427 |
|
break; |
428 |
|
case 't': /* threshold */ |
429 |
< |
if (sscanf(s+2, "%lf", &d0) != 1) { |
396 |
< |
sprintf(buf, "direct threshold (%.6g): ", |
397 |
< |
shadthresh); |
398 |
< |
(*dev->comout)(buf); |
399 |
< |
(*dev->comin)(buf); |
400 |
< |
if (sscanf(buf, "%lf", &d0) != 1) |
401 |
< |
break; |
402 |
< |
} |
403 |
< |
shadthresh = d0; |
429 |
> |
getparam(s+2, "direct threshold", 'r', &shadthresh); |
430 |
|
break; |
431 |
+ |
case 'i': /* invisibility */ |
432 |
+ |
getparam(s+2, "direct invisibility", |
433 |
+ |
'b', &directinvis); |
434 |
+ |
break; |
435 |
+ |
case 's': /* sampling */ |
436 |
+ |
getparam(s+2, "direct sampling", 'r', &srcsizerat); |
437 |
+ |
break; |
438 |
|
default: |
439 |
|
goto badparam; |
440 |
|
} |
441 |
|
break; |
442 |
+ |
case 'b': /* black and white */ |
443 |
+ |
getparam(s+1, "black and white", 'b', &greyscale); |
444 |
+ |
break; |
445 |
+ |
case 'i': /* irradiance */ |
446 |
+ |
getparam(s+1, "irradiance", 'b', &do_irrad); |
447 |
+ |
break; |
448 |
|
case 'a': /* ambient */ |
449 |
|
switch (s[1]) { |
450 |
|
case 'v': /* value */ |
451 |
< |
if (sscanf(s+2, "%lf %lf %lf", &d0, &d1, &d2) != 3) { |
413 |
< |
sprintf(buf, |
414 |
< |
"ambient value (%.6g %.6g %.6g): ", |
415 |
< |
colval(ambval,RED), |
416 |
< |
colval(ambval,GRN), |
417 |
< |
colval(ambval,BLU)); |
418 |
< |
(*dev->comout)(buf); |
419 |
< |
(*dev->comin)(buf); |
420 |
< |
if (sscanf(buf, "%lf %lf %lf", |
421 |
< |
&d0, &d1, &d2) != 3) |
422 |
< |
break; |
423 |
< |
} |
424 |
< |
setcolor(ambval, d0, d1, d2); |
451 |
> |
getparam(s+2, "ambient value", 'C', ambval); |
452 |
|
break; |
453 |
|
case 'a': /* accuracy */ |
454 |
< |
if (sscanf(s+2, "%lf", &d0) != 1) { |
428 |
< |
sprintf(buf, "ambient accuracy (%.6g): ", |
429 |
< |
ambacc); |
430 |
< |
(*dev->comout)(buf); |
431 |
< |
(*dev->comin)(buf); |
432 |
< |
if (sscanf(buf, "%lf", &d0) != 1) |
433 |
< |
break; |
434 |
< |
} |
435 |
< |
ambacc = d0; |
454 |
> |
getparam(s+2, "ambient accuracy", 'r', &ambacc); |
455 |
|
break; |
456 |
|
case 'd': /* divisions */ |
457 |
< |
if (sscanf(s+2, "%d", &i0) != 1) { |
439 |
< |
sprintf(buf, "ambient divisions (%d): ", |
440 |
< |
ambdiv); |
441 |
< |
(*dev->comout)(buf); |
442 |
< |
(*dev->comin)(buf); |
443 |
< |
if (sscanf(buf, "%d", &i0) != 1) |
444 |
< |
break; |
445 |
< |
} |
446 |
< |
ambdiv = i0; |
457 |
> |
getparam(s+2, "ambient divisions", 'i', &ambdiv); |
458 |
|
break; |
459 |
|
case 's': /* samples */ |
460 |
< |
if (sscanf(s+2, "%d", &i0) != 1) { |
450 |
< |
sprintf(buf, "ambient super-samples (%d): ", |
451 |
< |
ambssamp); |
452 |
< |
(*dev->comout)(buf); |
453 |
< |
(*dev->comin)(buf); |
454 |
< |
if (sscanf(buf, "%d", &i0) != 1) |
455 |
< |
break; |
456 |
< |
} |
457 |
< |
ambssamp = i0; |
460 |
> |
getparam(s+2, "ambient super-samples", 'i', &ambssamp); |
461 |
|
break; |
462 |
|
case 'b': /* bounces */ |
463 |
< |
if (sscanf(s+2, "%d", &i0) != 1) { |
461 |
< |
sprintf(buf, "ambient bounces (%d): ", |
462 |
< |
ambounce); |
463 |
< |
(*dev->comout)(buf); |
464 |
< |
(*dev->comin)(buf); |
465 |
< |
if (sscanf(buf, "%d", &i0) != 1) |
466 |
< |
break; |
467 |
< |
} |
468 |
< |
ambounce = i0; |
463 |
> |
getparam(s+2, "ambient bounces", 'i', &ambounce); |
464 |
|
break; |
465 |
|
case 'r': |
466 |
< |
if (sscanf(s+2, "%d", &i0) != 1) { |
467 |
< |
sprintf(buf, "ambient resolution (%d): ", |
468 |
< |
ambres); |
474 |
< |
(*dev->comout)(buf); |
475 |
< |
(*dev->comin)(buf); |
476 |
< |
if (sscanf(buf, "%d", &i0) != 1) |
477 |
< |
break; |
478 |
< |
} |
479 |
< |
ambres = i0; |
480 |
< |
minarad = ambres > 0 ? thescene.cusize/ambres : 0.0; |
466 |
> |
if (getparam(s+2, "ambient resolution", 'i', &ambres)) |
467 |
> |
minarad = ambres > 0 ? |
468 |
> |
thescene.cusize/ambres : 0.0; |
469 |
|
break; |
470 |
|
default: |
471 |
|
goto badparam; |
472 |
|
} |
473 |
|
break; |
474 |
< |
case 's': /* sample */ |
474 |
> |
case 'p': /* pixel */ |
475 |
|
switch (s[1]) { |
476 |
< |
case 'p': /* pixel */ |
477 |
< |
if (sscanf(s+2, "%d", &i0) != 1) { |
478 |
< |
sprintf(buf, "sample pixel (%d): ", psample); |
491 |
< |
(*dev->comout)(buf); |
492 |
< |
(*dev->comin)(buf); |
493 |
< |
if (sscanf(buf, "%d", &i0) != 1) |
494 |
< |
break; |
495 |
< |
} |
496 |
< |
psample = i0; |
497 |
< |
pdepth = 0; |
476 |
> |
case 's': /* sample */ |
477 |
> |
if (getparam(s+2, "pixel sample", 'i', &psample)) |
478 |
> |
pdepth = 0; |
479 |
|
break; |
480 |
|
case 't': /* threshold */ |
481 |
< |
if (sscanf(s+2, "%lf", &d0) != 1) { |
482 |
< |
sprintf(buf, "sample threshold (%.6g): ", |
502 |
< |
maxdiff); |
503 |
< |
(*dev->comout)(buf); |
504 |
< |
(*dev->comin)(buf); |
505 |
< |
if (sscanf(buf, "%lf", &d0) != 1) |
506 |
< |
break; |
507 |
< |
} |
508 |
< |
maxdiff = d0; |
509 |
< |
pdepth = 0; |
481 |
> |
if (getparam(s+2, "pixel threshold", 'r', &maxdiff)) |
482 |
> |
pdepth = 0; |
483 |
|
break; |
484 |
|
default: |
485 |
|
goto badparam; |
486 |
|
} |
487 |
|
break; |
488 |
+ |
case 's': /* specular */ |
489 |
+ |
switch (s[1]) { |
490 |
+ |
case 'j': /* jitter */ |
491 |
+ |
getparam(s+2, "specular jitter", 'r', &specjitter); |
492 |
+ |
break; |
493 |
+ |
case 't': /* threshold */ |
494 |
+ |
getparam(s+2, "specular threshold", 'r', &specthresh); |
495 |
+ |
break; |
496 |
+ |
default: |
497 |
+ |
goto badparam; |
498 |
+ |
} |
499 |
+ |
break; |
500 |
|
case '\0': /* nothing */ |
501 |
|
break; |
502 |
|
default:; |
503 |
|
badparam: |
504 |
+ |
*sskip(s) = '\0'; |
505 |
|
sprintf(errmsg, "%s: unknown variable", s); |
506 |
|
error(COMMAND, errmsg); |
507 |
|
break; |
516 |
|
int x, y; |
517 |
|
RAY thisray; |
518 |
|
|
519 |
< |
if (sscanf(s, "%lf %lf %lf %lf %lf %lf", |
520 |
< |
&thisray.rorg[0], &thisray.rorg[1], &thisray.rorg[2], |
535 |
< |
&thisray.rdir[0], &thisray.rdir[1], &thisray.rdir[2]) != 6) { |
519 |
> |
if (!sscanvec(s, thisray.rorg) || |
520 |
> |
!sscanvec(sskip(sskip(sskip(s))), thisray.rdir)) { |
521 |
|
|
522 |
|
if (dev->getcur == NULL) |
523 |
|
return; |
525 |
|
if ((*dev->getcur)(&x, &y) == ABORT) |
526 |
|
return; |
527 |
|
|
528 |
< |
rayview(thisray.rorg, thisray.rdir, &ourview, x+.5, y+.5); |
529 |
< |
|
528 |
> |
if (viewray(thisray.rorg, thisray.rdir, &ourview, |
529 |
> |
(x+.5)/hresolu, (y+.5)/vresolu) < 0) { |
530 |
> |
error(COMMAND, "not on image"); |
531 |
> |
return; |
532 |
> |
} |
533 |
> |
|
534 |
|
} else if (normalize(thisray.rdir) == 0.0) { |
535 |
|
error(COMMAND, "zero ray direction"); |
536 |
|
return; |
548 |
|
ofun[thisray.ro->otype].funame, |
549 |
|
thisray.ro->oname); |
550 |
|
(*dev->comout)(buf); |
551 |
< |
(*dev->comin)(buf); |
551 |
> |
(*dev->comin)(buf, NULL); |
552 |
|
if (thisray.rot >= FHUGE) |
553 |
|
(*dev->comout)("at infinity"); |
554 |
|
else { |
556 |
|
thisray.rop[1], thisray.rop[2]); |
557 |
|
(*dev->comout)(buf); |
558 |
|
} |
559 |
< |
(*dev->comin)(buf); |
560 |
< |
sprintf(buf, "with value (%.6g %.6g %.6g)", |
559 |
> |
(*dev->comin)(buf, NULL); |
560 |
> |
sprintf(buf, "value (%.5g %.5g %.5g) (%.1fL)", |
561 |
|
colval(thisray.rcol,RED), |
562 |
|
colval(thisray.rcol,GRN), |
563 |
< |
colval(thisray.rcol,BLU)); |
563 |
> |
colval(thisray.rcol,BLU), |
564 |
> |
luminance(thisray.rcol)); |
565 |
|
(*dev->comout)(buf); |
566 |
|
} |
567 |
< |
(*dev->comin)(buf); |
567 |
> |
(*dev->comin)(buf, NULL); |
568 |
|
} |
569 |
|
|
570 |
|
|
593 |
|
/* write header */ |
594 |
|
fputs(progname, fp); |
595 |
|
fprintview(&ourview, fp); |
596 |
< |
putc('\n', fp); |
596 |
> |
if (octname != NULL) |
597 |
> |
fprintf(fp, " %s\n", octname); |
598 |
> |
else |
599 |
> |
putc('\n', fp); |
600 |
> |
fprintf(fp, "SOFTWARE= %s\n", VersionID); |
601 |
|
if (exposure != 1.0) |
602 |
< |
fprintf(fp, "EXPOSURE=%e\n", exposure); |
602 |
> |
fputexpos(exposure, fp); |
603 |
> |
if (dev->pixaspect != 1.0) |
604 |
> |
fputaspect(dev->pixaspect, fp); |
605 |
> |
fputformat(COLRFMT, fp); |
606 |
|
putc('\n', fp); |
607 |
< |
fputresolu(YMAJOR|YDECR, ourview.hresolu, ourview.vresolu, fp); |
607 |
> |
fprtresolu(hresolu, vresolu, fp); |
608 |
|
|
609 |
< |
scanline = (COLR *)malloc(ourview.hresolu*sizeof(COLR)); |
610 |
< |
if (scanline == NULL) |
611 |
< |
error(SYSTEM, "out of memory in writepict"); |
612 |
< |
for (y = ourview.vresolu-1; y >= 0; y--) { |
613 |
< |
getpictcolrs(y, scanline, &ptrunk, |
614 |
< |
ourview.hresolu, ourview.vresolu); |
615 |
< |
if (fwritecolrs(scanline, ourview.hresolu, fp) < 0) |
609 |
> |
scanline = (COLR *)malloc(hresolu*sizeof(COLR)); |
610 |
> |
if (scanline == NULL) { |
611 |
> |
error(COMMAND, "not enough memory!"); |
612 |
> |
fclose(fp); |
613 |
> |
unlink(fname); |
614 |
> |
return; |
615 |
> |
} |
616 |
> |
for (y = vresolu-1; y >= 0; y--) { |
617 |
> |
getpictcolrs(y, scanline, &ptrunk, hresolu, vresolu); |
618 |
> |
if (fwritecolrs(scanline, hresolu, fp) < 0) |
619 |
|
break; |
620 |
|
} |
621 |
+ |
free((char *)scanline); |
622 |
|
if (fclose(fp) < 0) |
623 |
|
error(COMMAND, "write error"); |
623 |
– |
free((char *)scanline); |
624 |
|
} |