6 |
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*/ |
7 |
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|
8 |
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#include "rholo.h" |
9 |
– |
#include "view.h" |
9 |
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|
10 |
|
#ifndef NFRAG2CHUNK |
11 |
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#define NFRAG2CHUNK 4096 /* number of fragments to start chunking */ |
20 |
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|
21 |
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#define rchunk(n) (((n)+(RPACKSIZ/2))/RPACKSIZ) |
22 |
|
|
24 |
– |
extern time_t time(); |
25 |
– |
|
23 |
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int chunkycmp = 0; /* clump beams together on disk */ |
24 |
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|
25 |
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static PACKHEAD *complist=NULL; /* list of beams to compute */ |
27 |
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static int listpos=0; /* current list position for next_packet */ |
28 |
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static int lastin= -1; /* last ordered position in list */ |
29 |
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|
30 |
+ |
static void sortcomplist(void); |
31 |
+ |
static void mergeclists(PACKHEAD *cdest, PACKHEAD *cl1, int n1, PACKHEAD *cl2, int n2); |
32 |
+ |
static void view_list(FILE *fp); |
33 |
+ |
static void ambient_list(void); |
34 |
+ |
static double beamvolume(HOLO *hp, int bi); |
35 |
+ |
static void dispbeam(BEAM *b, HDBEAMI *hb); |
36 |
|
|
37 |
< |
int |
37 |
> |
|
38 |
> |
|
39 |
> |
static int |
40 |
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beamcmp(b0, b1) /* comparison for compute order */ |
41 |
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register PACKHEAD *b0, *b1; |
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{ |
80 |
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} |
81 |
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|
82 |
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|
83 |
< |
int |
84 |
< |
dispbeam(b, hb) /* display a holodeck beam */ |
85 |
< |
register BEAM *b; |
86 |
< |
register HDBEAMI *hb; |
83 |
> |
static void |
84 |
> |
dispbeam( /* display a holodeck beam */ |
85 |
> |
register BEAM *b, |
86 |
> |
register HDBEAMI *hb |
87 |
> |
) |
88 |
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{ |
89 |
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static int n = 0; |
90 |
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static PACKHEAD *p = NULL; |
94 |
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if (b->nrm > n) { /* (re)allocate packet holder */ |
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n = b->nrm; |
96 |
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if (p == NULL) p = (PACKHEAD *)malloc(packsiz(n)); |
97 |
< |
else p = (PACKHEAD *)realloc((char *)p, packsiz(n)); |
97 |
> |
else p = (PACKHEAD *)realloc((void *)p, packsiz(n)); |
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CHECK(p==NULL, SYSTEM, "out of memory in dispbeam"); |
99 |
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} |
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/* assign packet fields */ |
101 |
< |
bcopy((char *)hdbray(b), (char *)packra(p), b->nrm*sizeof(RAYVAL)); |
101 |
> |
memcpy((void *)packra(p), (void *)hdbray(b), b->nrm*sizeof(RAYVAL)); |
102 |
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p->nr = p->nc = b->nrm; |
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for (p->hd = 0; hdlist[p->hd] != hb->h; p->hd++) |
104 |
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if (hdlist[p->hd] == NULL) |
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} |
113 |
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|
114 |
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|
115 |
< |
bundle_set(op, clist, nents) /* bundle set operation */ |
116 |
< |
int op; |
117 |
< |
PACKHEAD *clist; |
118 |
< |
int nents; |
115 |
> |
extern void |
116 |
> |
bundle_set( /* bundle set operation */ |
117 |
> |
int op, |
118 |
> |
PACKHEAD *clist, |
119 |
> |
int nents |
120 |
> |
) |
121 |
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{ |
122 |
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int oldnr, n; |
123 |
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HDBEAMI *hbarr; |
126 |
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/* search for common members */ |
127 |
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for (csm = clist+nents; csm-- > clist; ) |
128 |
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csm->nc = -1; |
129 |
< |
qsort((char *)clist, nents, sizeof(PACKHEAD), beamidcmp); |
129 |
> |
qsort((void *)clist, nents, sizeof(PACKHEAD), beamidcmp); |
130 |
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for (i = 0; i < complen; i++) { |
131 |
< |
csm = (PACKHEAD *)bsearch((char *)(complist+i), (char *)clist, |
131 |
> |
csm = (PACKHEAD *)bsearch((void *)(complist+i), (void *)clist, |
132 |
|
nents, sizeof(PACKHEAD), beamidcmp); |
133 |
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if (csm == NULL) |
134 |
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continue; |
174 |
|
complist = (PACKHEAD *)malloc(nents*sizeof(PACKHEAD)); |
175 |
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if (complist == NULL) |
176 |
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goto memerr; |
177 |
< |
bcopy((char *)clist, (char *)complist, nents*sizeof(PACKHEAD)); |
177 |
> |
memcpy((void *)complist, (void *)clist, nents*sizeof(PACKHEAD)); |
178 |
|
break; |
179 |
|
case BS_ADD: /* add to computation set */ |
180 |
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case BS_MAX: /* maximum of quantities */ |
182 |
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if (nents <= 0) |
183 |
|
return; |
184 |
|
sortcomplist(); /* sort updated list & new entries */ |
185 |
< |
qsort((char *)clist, nents, sizeof(PACKHEAD), beamcmp); |
185 |
> |
qsort((void *)clist, nents, sizeof(PACKHEAD), beamcmp); |
186 |
|
/* what can't we satisfy? */ |
187 |
|
for (i = nents, csm = clist; i-- && csm->nr > csm->nc; csm++) |
188 |
|
; |
233 |
|
} |
234 |
|
|
235 |
|
|
236 |
< |
double |
237 |
< |
beamvolume(hp, bi) /* compute approximate volume of a beam */ |
238 |
< |
HOLO *hp; |
239 |
< |
int bi; |
236 |
> |
static double |
237 |
> |
beamvolume( /* compute approximate volume of a beam */ |
238 |
> |
HOLO *hp, |
239 |
> |
int bi |
240 |
> |
) |
241 |
|
{ |
242 |
|
GCOORD gc[2]; |
243 |
|
FVECT cp[4], edgeA, edgeB, cent[2]; |
244 |
< |
FVECT v, crossp[2], diffv; |
244 |
> |
FVECT crossp[2], diffv; |
245 |
|
double vol[2]; |
246 |
|
register int i; |
247 |
|
/* get grid coordinates */ |
267 |
|
} |
268 |
|
|
269 |
|
|
270 |
< |
ambient_list() /* compute ambient beam list */ |
270 |
> |
static void |
271 |
> |
ambient_list(void) /* compute ambient beam list */ |
272 |
|
{ |
273 |
< |
int4 wtotal, minrt; |
273 |
> |
int32 wtotal, minrt; |
274 |
|
double frac; |
275 |
|
int i; |
276 |
|
register int j, k; |
309 |
|
} |
310 |
|
|
311 |
|
|
312 |
< |
view_list(fp) /* assign beam priority from view list */ |
313 |
< |
FILE *fp; |
312 |
> |
static void |
313 |
> |
view_list( /* assign beam priority from view list */ |
314 |
> |
FILE *fp |
315 |
> |
) |
316 |
|
{ |
317 |
|
double pa = 1.; |
318 |
|
VIEW curview; |
320 |
|
char *err; |
321 |
|
BEAMLIST blist; |
322 |
|
|
323 |
< |
copystruct(&curview, &stdview); |
323 |
> |
curview = stdview; |
324 |
|
while (nextview(&curview, fp) != EOF) { |
325 |
|
if ((err = setview(&curview)) != NULL) { |
326 |
|
error(WARNING, err); |
335 |
|
} |
336 |
|
|
337 |
|
|
338 |
< |
init_global() /* initialize global ray computation */ |
338 |
> |
extern void |
339 |
> |
init_global(void) /* initialize global ray computation */ |
340 |
|
{ |
328 |
– |
register int k; |
341 |
|
/* free old list and empty queue */ |
342 |
|
if (complen > 0) { |
343 |
|
free((void *)complist); |
355 |
|
} |
356 |
|
|
357 |
|
|
358 |
< |
mergeclists(cdest, cl1, n1, cl2, n2) /* merge two sorted lists */ |
359 |
< |
register PACKHEAD *cdest; |
360 |
< |
register PACKHEAD *cl1, *cl2; |
361 |
< |
int n1, n2; |
358 |
> |
static void |
359 |
> |
mergeclists( /* merge two sorted lists */ |
360 |
> |
register PACKHEAD *cdest, |
361 |
> |
register PACKHEAD *cl1, |
362 |
> |
int n1, |
363 |
> |
register PACKHEAD *cl2, |
364 |
> |
int n2 |
365 |
> |
) |
366 |
|
{ |
367 |
|
register int cmp; |
368 |
|
|
371 |
|
else if (!n2) cmp = -1; |
372 |
|
else cmp = beamcmp(cl1, cl2); |
373 |
|
if (cmp > 0) { |
374 |
< |
copystruct(cdest, cl2); |
374 |
> |
*cdest = *cl2; |
375 |
|
cl2++; n2--; |
376 |
|
} else { |
377 |
< |
copystruct(cdest, cl1); |
377 |
> |
*cdest = *cl1; |
378 |
|
cl1++; n1--; |
379 |
|
} |
380 |
|
cdest++; |
382 |
|
} |
383 |
|
|
384 |
|
|
385 |
< |
sortcomplist() /* fix our list order */ |
385 |
> |
static void |
386 |
> |
sortcomplist(void) /* fix our list order */ |
387 |
|
{ |
388 |
|
PACKHEAD *list2; |
389 |
|
int listlen; |
404 |
|
#endif |
405 |
|
} |
406 |
|
if (lastin < 0 || listpos*4 >= complen*3) |
407 |
< |
qsort((char *)complist, complen, sizeof(PACKHEAD), beamcmp); |
407 |
> |
qsort((void *)complist, complen, sizeof(PACKHEAD), beamcmp); |
408 |
|
else if (listpos) { /* else sort and merge sublist */ |
409 |
|
list2 = (PACKHEAD *)malloc(listpos*sizeof(PACKHEAD)); |
410 |
|
CHECK(list2==NULL, SYSTEM, "out of memory in sortcomplist"); |
411 |
< |
bcopy((char *)complist,(char *)list2,listpos*sizeof(PACKHEAD)); |
412 |
< |
qsort((char *)list2, listpos, sizeof(PACKHEAD), beamcmp); |
411 |
> |
memcpy((void *)list2,(void *)complist,listpos*sizeof(PACKHEAD)); |
412 |
> |
qsort((void *)list2, listpos, sizeof(PACKHEAD), beamcmp); |
413 |
|
mergeclists(complist, list2, listpos, |
414 |
|
complist+listpos, complen-listpos); |
415 |
|
free((void *)list2); |
422 |
|
complist = NULL; |
423 |
|
complen = 0; |
424 |
|
} else if (i < complen-1) { |
425 |
< |
list2 = (PACKHEAD *)realloc((char *)complist, |
425 |
> |
list2 = (PACKHEAD *)realloc((void *)complist, |
426 |
|
(i+1)*sizeof(PACKHEAD)); |
427 |
|
if (list2 != NULL) |
428 |
|
complist = list2; |
441 |
|
* list and start again from the beginning. Since |
442 |
|
* a merge sort is used, the sorting costs are minimal. |
443 |
|
*/ |
444 |
< |
next_packet(p, n) /* prepare packet for computation */ |
445 |
< |
register PACKET *p; |
446 |
< |
int n; |
444 |
> |
extern int |
445 |
> |
next_packet( /* prepare packet for computation */ |
446 |
> |
register PACKET *p, |
447 |
> |
int n |
448 |
> |
) |
449 |
|
{ |
431 |
– |
register int i; |
432 |
– |
|
450 |
|
if (listpos > lastin) /* time to sort the list */ |
451 |
|
sortcomplist(); |
452 |
|
if (complen <= 0) |