41 |
|
double specthresh = .3; /* specular sampling threshold */ |
42 |
|
double specjitter = 1.; /* specular sampling jitter */ |
43 |
|
|
44 |
+ |
int backvis = 1; /* back face visibility */ |
45 |
+ |
|
46 |
|
int maxdepth = 4; /* maximum recursion depth */ |
47 |
|
double minweight = 1e-2; /* minimum ray weight */ |
48 |
|
|
60 |
|
|
61 |
|
struct driver *dev = NULL; /* driver functions */ |
62 |
|
|
63 |
+ |
char rifname[128]; /* rad input file name */ |
64 |
+ |
|
65 |
|
VIEW oldview; /* previous view parameters */ |
66 |
|
|
67 |
|
PNODE ptrunk; /* the base of our image */ |
212 |
|
goto commerr; |
213 |
|
lastview(args); |
214 |
|
break; |
215 |
+ |
case 'V': /* save view */ |
216 |
+ |
if (badcom("V")) |
217 |
+ |
goto commerr; |
218 |
+ |
saveview(args); |
219 |
+ |
break; |
220 |
+ |
case 'L': /* load view */ |
221 |
+ |
if (badcom("L")) |
222 |
+ |
goto commerr; |
223 |
+ |
loadview(args); |
224 |
+ |
break; |
225 |
|
case 'e': /* exposure */ |
226 |
|
if (badcom("exposure")) |
227 |
|
goto commerr; |
228 |
|
getexposure(args); |
229 |
|
break; |
230 |
|
case 's': /* set a parameter */ |
231 |
< |
if (badcom("set")) |
231 |
> |
if (badcom("set")) { |
232 |
> |
#ifdef SIGTSTP |
233 |
> |
if (!badcom("stop")) |
234 |
> |
goto dostop; |
235 |
> |
#endif |
236 |
|
goto commerr; |
237 |
+ |
} |
238 |
|
setparam(args); |
239 |
|
break; |
240 |
|
case 'n': /* new picture */ |
268 |
|
break; |
269 |
|
case 'r': /* rotate/repaint */ |
270 |
|
if (badcom("rotate")) { |
271 |
< |
if (badcom("repaint")) |
272 |
< |
goto commerr; |
271 |
> |
if (badcom("repaint")) { |
272 |
> |
if (badcom("redraw")) |
273 |
> |
goto commerr; |
274 |
> |
redraw(); |
275 |
> |
break; |
276 |
> |
} |
277 |
|
getrepaint(args); |
278 |
|
break; |
279 |
|
} |
280 |
|
getrotate(args); |
281 |
|
break; |
282 |
|
case 'p': /* pivot view */ |
283 |
< |
if (badcom("pivot")) |
284 |
< |
goto commerr; |
283 |
> |
if (badcom("pivot")) { |
284 |
> |
if (badcom("pause")) |
285 |
> |
goto commerr; |
286 |
> |
goto again; |
287 |
> |
} |
288 |
|
getpivot(args); |
289 |
|
break; |
290 |
|
case CTRL('R'): /* redraw */ |
302 |
|
case CTRL('C'): /* interrupt */ |
303 |
|
goto again; |
304 |
|
#ifdef SIGTSTP |
305 |
< |
case CTRL('Z'): /* stop */ |
305 |
> |
case CTRL('Z'):; /* stop */ |
306 |
> |
dostop: |
307 |
|
devclose(); |
308 |
|
kill(0, SIGTSTP); |
309 |
|
/* pc stops here */ |
342 |
|
* difference, we subsample the super-pixels. The testing process |
343 |
|
* includes initialization of the next row. |
344 |
|
*/ |
345 |
< |
xsiz = (((pframe.r-pframe.l)<<pdepth)+hresolu-1) / hresolu; |
346 |
< |
ysiz = (((pframe.u-pframe.d)<<pdepth)+vresolu-1) / vresolu; |
345 |
> |
xsiz = (((long)(pframe.r-pframe.l)<<pdepth)+hresolu-1) / hresolu; |
346 |
> |
ysiz = (((long)(pframe.u-pframe.d)<<pdepth)+vresolu-1) / vresolu; |
347 |
|
rl = (RECT *)malloc(xsiz*sizeof(RECT)); |
348 |
|
if (rl == NULL) |
349 |
|
return; |