30 |
|
|
31 |
|
static void |
32 |
|
initeyelim( /* initialize grid coordinate limits */ |
33 |
< |
register struct gclim *gcl, |
34 |
< |
register HOLO *hp, |
33 |
> |
struct gclim *gcl, |
34 |
> |
HOLO *hp, |
35 |
|
GCOORD *gc |
36 |
|
) |
37 |
|
{ |
38 |
< |
register RREAL *v; |
39 |
< |
register int i; |
38 |
> |
RREAL *v; |
39 |
> |
int i; |
40 |
|
|
41 |
|
if (hp != NULL) { |
42 |
|
hdgrid(gcl->egp, gcl->hp = hp, myeye.vpt); |
54 |
|
|
55 |
|
static void |
56 |
|
groweyelim( /* grow grid limits about eye point */ |
57 |
< |
register struct gclim *gcl, |
57 |
> |
struct gclim *gcl, |
58 |
|
GCOORD *gc, |
59 |
|
double r0, |
60 |
|
double r1, |
107 |
|
f = wallpos*(wallpos*sqcoef[gw] + licoef[gw]) + cnst; |
108 |
|
for (i = 0; i < 2; i++) { |
109 |
|
if (i) { /* swap x and y coefficients */ |
110 |
< |
register double t; |
110 |
> |
double t; |
111 |
|
t = a; a = c; c = t; |
112 |
|
t = d; d = e; e = t; |
113 |
|
} |
156 |
|
|
157 |
|
static int |
158 |
|
clipeyelim( /* clip eye limits to grid cell */ |
159 |
< |
register short rrng[2][2], |
160 |
< |
register struct gclim *gcl |
159 |
> |
short rrng[2][2], |
160 |
> |
struct gclim *gcl |
161 |
|
) |
162 |
|
{ |
163 |
|
int incell = 1; |
164 |
< |
register int i; |
164 |
> |
int i; |
165 |
|
|
166 |
|
for (i = 0; i < 2; i++) { |
167 |
|
if (gcl->gmin[i] < gcl->gc.i[i]) |
181 |
|
} |
182 |
|
|
183 |
|
|
184 |
< |
extern void |
184 |
> |
void |
185 |
|
packrays( /* pack ray origins and directions */ |
186 |
< |
register float *rod, |
187 |
< |
register PACKET *p |
186 |
> |
float *rod, |
187 |
> |
PACKET *p |
188 |
|
) |
189 |
|
{ |
190 |
|
#if 0 |
198 |
|
GCOORD gc[2]; |
199 |
|
FVECT ro, rd; |
200 |
|
double d; |
201 |
< |
register int i; |
201 |
> |
int i; |
202 |
|
|
203 |
|
if (!hdbcoord(gc, hdlist[p->hd], p->bi)) |
204 |
|
error(CONSISTENCY, "bad beam index in packrays"); |
216 |
|
retry: |
217 |
|
if (useyelim) { |
218 |
|
initeyelim(&eyelim, NULL, gc+1); |
219 |
< |
p->ra[i].r[0][0] = (int)(frandom()*rrng0[0][1]) |
220 |
< |
+ rrng0[0][0]; |
221 |
< |
p->ra[i].r[0][1] = (int)(frandom()*rrng0[1][1]) |
222 |
< |
+ rrng0[1][0]; |
219 |
> |
p->ra[i].r[0][0] = irandom(rrng0[0][1]) + rrng0[0][0]; |
220 |
> |
p->ra[i].r[0][1] = irandom(rrng0[1][1]) + rrng0[1][0]; |
221 |
|
groweyelim(&eyelim, gc, |
222 |
|
(1./256.)*(p->ra[i].r[0][0]+.5), |
223 |
|
(1./256.)*(p->ra[i].r[0][1]+.5), 1); |
230 |
|
#endif |
231 |
|
goto retry; |
232 |
|
} |
233 |
< |
p->ra[i].r[1][0] = (int)(frandom()*rrng1[0][1]) |
234 |
< |
+ rrng1[0][0]; |
237 |
< |
p->ra[i].r[1][1] = (int)(frandom()*rrng1[1][1]) |
238 |
< |
+ rrng1[1][0]; |
233 |
> |
p->ra[i].r[1][0] = irandom(rrng1[0][1]) + rrng1[0][0]; |
234 |
> |
p->ra[i].r[1][1] = irandom(rrng1[1][1]) + rrng1[1][0]; |
235 |
|
} else { |
236 |
< |
p->ra[i].r[0][0] = frandom() * 256.; |
237 |
< |
p->ra[i].r[0][1] = frandom() * 256.; |
238 |
< |
p->ra[i].r[1][0] = frandom() * 256.; |
239 |
< |
p->ra[i].r[1][1] = frandom() * 256.; |
236 |
> |
p->ra[i].r[0][0] = random() & 0xff; |
237 |
> |
p->ra[i].r[0][1] = random() & 0xff; |
238 |
> |
p->ra[i].r[1][0] = random() & 0xff; |
239 |
> |
p->ra[i].r[1][1] = random() & 0xff; |
240 |
|
} |
241 |
|
d = hdray(ro, rd, hdlist[p->hd], gc, p->ra[i].r); |
242 |
|
#if 0 |
261 |
|
} |
262 |
|
|
263 |
|
|
264 |
< |
extern void |
264 |
> |
void |
265 |
|
donerays( /* encode finished ray computations */ |
266 |
< |
register PACKET *p, |
267 |
< |
register float *rvl |
266 |
> |
PACKET *p, |
267 |
> |
float *rvl |
268 |
|
) |
269 |
|
{ |
270 |
|
double d; |
271 |
< |
register int i; |
271 |
> |
int i; |
272 |
|
|
273 |
|
for (i = 0; i < p->nr; i++) { |
274 |
|
setcolr(p->ra[i].v, rvl[0], rvl[1], rvl[2]); |
282 |
|
} |
283 |
|
|
284 |
|
|
285 |
< |
extern int |
285 |
> |
int |
286 |
|
done_rtrace(void) /* clean up and close rtrace calculation */ |
287 |
|
{ |
288 |
|
int status; |
304 |
|
} |
305 |
|
|
306 |
|
|
307 |
< |
extern void |
307 |
> |
void |
308 |
|
new_rtrace(void) /* restart rtrace calculation */ |
309 |
|
{ |
310 |
|
char combuf[128]; |
329 |
|
} |
330 |
|
|
331 |
|
|
332 |
< |
extern int |
332 |
> |
int |
333 |
|
getradfile(void) /* run rad and get needed variables */ |
334 |
|
{ |
335 |
|
static short mvar[] = {OCTREE,EYESEP,-1}; |
337 |
|
char tf2[64]; |
338 |
|
char combuf[256]; |
339 |
|
char *pippt = NULL; |
340 |
< |
register int i; |
341 |
< |
register char *cp; |
340 |
> |
int i; |
341 |
> |
char *cp; |
342 |
|
/* check if rad file specified */ |
343 |
|
if (!vdef(RIF)) |
344 |
|
return(0); |
379 |
|
} |
380 |
|
|
381 |
|
|
382 |
< |
extern void |
382 |
> |
void |
383 |
|
report( /* report progress so far */ |
384 |
|
time_t t |
385 |
|
) |