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#include "platform.h" |
16 |
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#include "ray.h" |
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+ |
#include "source.h" |
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#include "ambient.h" |
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#include "otypes.h" |
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#include "rpaint.h" |
69 |
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char buf[128]; |
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char *fname; |
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int change = 0; |
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< |
VIEW nv; |
72 |
> |
VIEW nv = ourview; |
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|
74 |
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while (isspace(*s)) |
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s++; |
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if (*s == '-') { /* command line parameters */ |
76 |
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nv = ourview; |
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if (sscanview(&nv, s)) |
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newview(&nv); |
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else |
101 |
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if (buf[0] && buf[0] != ourview.type) { |
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nv.type = buf[0]; |
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change++; |
104 |
< |
} else |
105 |
< |
nv.type = ourview.type; |
104 |
> |
} |
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sprintf(buf, "view point (%.6g %.6g %.6g): ", |
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ourview.vp[0], ourview.vp[1], ourview.vp[2]); |
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(*dev->comout)(buf); |
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if (buf[0] == CTRL('C')) return; |
110 |
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if (sscanvec(buf, nv.vp)) |
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change++; |
113 |
– |
else |
114 |
– |
VCOPY(nv.vp, ourview.vp); |
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sprintf(buf, "view direction (%.6g %.6g %.6g): ", |
113 |
< |
ourview.vdir[0], ourview.vdir[1], ourview.vdir[2]); |
113 |
> |
ourview.vdir[0]*ourview.vdist, |
114 |
> |
ourview.vdir[1]*ourview.vdist, |
115 |
> |
ourview.vdir[2]*ourview.vdist); |
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(*dev->comout)(buf); |
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(*dev->comin)(buf, NULL); |
118 |
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if (buf[0] == CTRL('C')) return; |
119 |
< |
if (sscanvec(buf, nv.vdir)) |
119 |
> |
if (sscanvec(buf, nv.vdir)) { |
120 |
> |
nv.vdist = 1.; |
121 |
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change++; |
122 |
< |
else |
123 |
< |
VCOPY(nv.vdir, ourview.vdir); |
122 |
> |
} |
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sprintf(buf, "view up (%.6g %.6g %.6g): ", |
124 |
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ourview.vup[0], ourview.vup[1], ourview.vup[2]); |
125 |
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(*dev->comout)(buf); |
127 |
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if (buf[0] == CTRL('C')) return; |
128 |
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if (sscanvec(buf, nv.vup)) |
129 |
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change++; |
131 |
– |
else |
132 |
– |
VCOPY(nv.vup, ourview.vup); |
130 |
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sprintf(buf, "view horiz and vert size (%.6g %.6g): ", |
131 |
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ourview.horiz, ourview.vert); |
132 |
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(*dev->comout)(buf); |
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if (buf[0] == CTRL('C')) return; |
135 |
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if (sscanf(buf, "%lf %lf", &nv.horiz, &nv.vert) == 2) |
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change++; |
140 |
– |
else { |
141 |
– |
nv.horiz = ourview.horiz; nv.vert = ourview.vert; |
142 |
– |
} |
137 |
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sprintf(buf, "fore and aft clipping plane (%.6g %.6g): ", |
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ourview.vfore, ourview.vaft); |
139 |
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(*dev->comout)(buf); |
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if (buf[0] == CTRL('C')) return; |
142 |
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if (sscanf(buf, "%lf %lf", &nv.vfore, &nv.vaft) == 2) |
143 |
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change++; |
150 |
– |
else { |
151 |
– |
nv.vfore = ourview.vfore; nv.vaft = ourview.vaft; |
152 |
– |
} |
144 |
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sprintf(buf, "view shift and lift (%.6g %.6g): ", |
145 |
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ourview.hoff, ourview.voff); |
146 |
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(*dev->comout)(buf); |
148 |
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if (buf[0] == CTRL('C')) return; |
149 |
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if (sscanf(buf, "%lf %lf", &nv.hoff, &nv.voff) == 2) |
150 |
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change++; |
160 |
– |
else { |
161 |
– |
nv.hoff = ourview.hoff; nv.voff = ourview.voff; |
162 |
– |
} |
151 |
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if (change) |
152 |
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newview(&nv); |
153 |
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} |
274 |
|
char *s |
275 |
|
) |
276 |
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{ |
277 |
+ |
VIEW nv = ourview; |
278 |
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double zfact; |
290 |
– |
VIEW nv; |
279 |
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|
280 |
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if (getinterest(s, 1, nv.vdir, &zfact) < 0) |
281 |
|
return; |
294 |
– |
nv.type = ourview.type; |
295 |
– |
VCOPY(nv.vp, ourview.vp); |
296 |
– |
VCOPY(nv.vup, ourview.vup); |
297 |
– |
nv.horiz = ourview.horiz; nv.vert = ourview.vert; |
298 |
– |
nv.vfore = ourview.vfore; nv.vaft = ourview.vaft; |
299 |
– |
nv.hoff = ourview.hoff; nv.voff = ourview.voff; |
282 |
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zoomview(&nv, zfact); |
283 |
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newview(&nv); |
284 |
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} |
285 |
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|
286 |
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|
287 |
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extern void |
288 |
+ |
getfocus( /* set focus distance */ |
289 |
+ |
char *s |
290 |
+ |
) |
291 |
+ |
{ |
292 |
+ |
FVECT vc; |
293 |
+ |
double dist; |
294 |
+ |
|
295 |
+ |
if (sscanf(s, "%lf", &dist) < 1) { |
296 |
+ |
int x, y; |
297 |
+ |
RAY thisray; |
298 |
+ |
if (dev->getcur == NULL) |
299 |
+ |
return; |
300 |
+ |
(*dev->comout)("Pick focus point\n"); |
301 |
+ |
if ((*dev->getcur)(&x, &y) == ABORT) |
302 |
+ |
return; |
303 |
+ |
if ((thisray.rmax = viewray(thisray.rorg, thisray.rdir, |
304 |
+ |
&ourview, (x+.5)/hresolu, (y+.5)/vresolu)) < -FTINY) { |
305 |
+ |
error(COMMAND, "not on image"); |
306 |
+ |
return; |
307 |
+ |
} |
308 |
+ |
rayorigin(&thisray, NULL, PRIMARY, 1.0); |
309 |
+ |
if (!localhit(&thisray, &thescene)) { |
310 |
+ |
error(COMMAND, "not a local object"); |
311 |
+ |
return; |
312 |
+ |
} |
313 |
+ |
dist = thisray.rot; |
314 |
+ |
} else if (dist <= .0) { |
315 |
+ |
error(COMMAND, "focus distance must be positive"); |
316 |
+ |
return; |
317 |
+ |
} |
318 |
+ |
ourview.vdist = dist; |
319 |
+ |
} |
320 |
+ |
|
321 |
+ |
|
322 |
+ |
extern void |
323 |
|
getmove( /* move camera */ |
324 |
|
char *s |
325 |
|
) |
338 |
|
char *s |
339 |
|
) |
340 |
|
{ |
341 |
< |
VIEW nv; |
341 |
> |
VIEW nv = ourview; |
342 |
|
FVECT v1; |
343 |
|
double angle, elev, zfact; |
344 |
|
|
347 |
|
error(COMMAND, "missing angle"); |
348 |
|
return; |
349 |
|
} |
333 |
– |
nv.type = ourview.type; |
334 |
– |
VCOPY(nv.vp, ourview.vp); |
335 |
– |
VCOPY(nv.vup, ourview.vup); |
336 |
– |
nv.hoff = ourview.hoff; nv.voff = ourview.voff; |
337 |
– |
nv.vfore = ourview.vfore; nv.vaft = ourview.vaft; |
350 |
|
spinvector(nv.vdir, ourview.vdir, ourview.vup, angle*(PI/180.)); |
351 |
|
if (elev != 0.0) { |
352 |
|
fcross(v1, nv.vdir, ourview.vup); |
353 |
|
normalize(v1); |
354 |
|
spinvector(nv.vdir, nv.vdir, v1, elev*(PI/180.)); |
355 |
|
} |
344 |
– |
nv.horiz = ourview.horiz; nv.vert = ourview.vert; |
356 |
|
zoomview(&nv, zfact); |
357 |
|
newview(&nv); |
358 |
|
} |
726 |
|
if (thisray.ro == NULL) |
727 |
|
(*dev->comout)("ray hit nothing"); |
728 |
|
else { |
729 |
< |
sprintf(buf, "ray hit %s%s %s \"%s\"", |
730 |
< |
thisray.rod < 0.0 ? "back of " : "", |
731 |
< |
thisray.ro->omod == OVOID ? VOIDID : |
732 |
< |
objptr(thisray.ro->omod)->oname, |
729 |
> |
OBJREC *mat = NULL; |
730 |
> |
OBJREC *mod = NULL;; |
731 |
> |
char matspec[256]; |
732 |
> |
matspec[0] = '\0'; |
733 |
> |
if (thisray.ro->omod != OVOID) { |
734 |
> |
mod = objptr(thisray.ro->omod); |
735 |
> |
mat = findmaterial(mod); |
736 |
> |
} |
737 |
> |
if (thisray.rod < 0.0) |
738 |
> |
strcpy(matspec, "back of "); |
739 |
> |
if (mod != NULL) { |
740 |
> |
strcat(matspec, mod->oname); |
741 |
> |
if (mat != mod && mat != NULL) |
742 |
> |
sprintf(matspec+strlen(matspec), |
743 |
> |
" (%s)", mat->oname); |
744 |
> |
} else |
745 |
> |
strcat(matspec, VOIDID); |
746 |
> |
sprintf(buf, "ray hit %s %s \"%s\"", matspec, |
747 |
|
ofun[thisray.ro->otype].funame, |
748 |
|
thisray.ro->oname); |
749 |
|
if ((ino = objptr(thisray.robj)) != thisray.ro) |