1 |
< |
/* Copyright (c) 1986 Regents of the University of California */ |
1 |
> |
/* Copyright (c) 1992 Regents of the University of California */ |
2 |
|
|
3 |
|
#ifndef lint |
4 |
|
static char SCCSid[] = "$SunId$ LBL"; |
18 |
|
|
19 |
|
#include "otypes.h" |
20 |
|
|
21 |
< |
#define OMARGIN (10*FTINY) /* margin around global cube */ |
21 |
> |
#include "paths.h" |
22 |
|
|
23 |
< |
#define MAXOBJFIL 63 /* maximum number of scene files */ |
23 |
> |
#define OMARGIN (10*FTINY) /* margin around global cube */ |
24 |
|
|
25 |
+ |
#define MAXOBJFIL 63 /* maximum number of scene files */ |
26 |
+ |
|
27 |
|
char *progname; /* argv[0] */ |
28 |
|
|
27 |
– |
char *libpath; /* library search path */ |
28 |
– |
|
29 |
|
int nowarn = 0; /* supress warnings? */ |
30 |
|
|
31 |
|
int objlim = 5; /* # of objects before split */ |
37 |
|
char *ofname[MAXOBJFIL+1]; /* object file names */ |
38 |
|
int nfiles = 0; /* number of object files */ |
39 |
|
|
40 |
< |
double mincusize; /* minimum cube size from resolu */ |
40 |
> |
double mincusize; /* minimum cube size from resolu */ |
41 |
|
|
42 |
|
int (*addobjnotify[])() = {NULL}; /* new object notifier functions */ |
43 |
|
|
44 |
|
|
45 |
|
main(argc, argv) /* convert object files to an octree */ |
46 |
|
int argc; |
47 |
< |
char **argv; |
47 |
> |
char *argv[]; |
48 |
|
{ |
49 |
– |
char *getenv(); |
50 |
– |
double atof(); |
49 |
|
FVECT bbmin, bbmax; |
50 |
|
char *infile = NULL; |
51 |
+ |
int inpfrozen = 0; |
52 |
|
int outflags = IO_ALL; |
53 |
< |
OBJECT startobj; |
53 |
> |
OBJECT startobj; |
54 |
|
int i; |
55 |
|
|
56 |
< |
progname = argv[0]; |
56 |
> |
progname = argv[0] = fixargv0(argv[0]); |
57 |
|
|
58 |
< |
if ((libpath = getenv("RAYPATH")) == NULL) |
60 |
< |
libpath = ":/usr/local/lib/ray"; |
58 |
> |
initotypes(); |
59 |
|
|
60 |
|
for (i = 1; i < argc && argv[i][0] == '-'; i++) |
61 |
|
switch (argv[i][1]) { |
88 |
|
break; |
89 |
|
} |
90 |
|
breakopt: |
91 |
+ |
#ifdef MSDOS |
92 |
+ |
setmode(fileno(stdout), O_BINARY); |
93 |
+ |
#endif |
94 |
|
if (infile != NULL) { /* get old octree & objects */ |
95 |
|
if (thescene.cusize > FTINY) |
96 |
|
error(USER, "only one of '-b' or '-i'"); |
97 |
|
nfiles = readoct(infile, IO_ALL, &thescene, ofname); |
98 |
< |
if (nfiles == 0 && outflags & IO_FILES) { |
99 |
< |
error(WARNING, "frozen octree"); |
100 |
< |
outflags &= ~IO_FILES; |
101 |
< |
} |
102 |
< |
} |
103 |
< |
|
103 |
< |
printargs(argc, argv, stdout); /* info. header */ |
98 |
> |
if (nfiles == 0) |
99 |
> |
inpfrozen++; |
100 |
> |
} else |
101 |
> |
newheader("RADIANCE", stdout); /* new binary file header */ |
102 |
> |
printargs(argc, argv, stdout); |
103 |
> |
fputformat(OCTFMT, stdout); |
104 |
|
printf("\n"); |
105 |
|
|
106 |
|
startobj = nobjects; /* previous objects already converted */ |
107 |
< |
|
107 |
> |
|
108 |
|
for ( ; i < argc; i++) /* read new scene descriptions */ |
109 |
|
if (!strcmp(argv[i], "-")) { /* from stdin */ |
110 |
|
readobj(NULL); |
116 |
|
} |
117 |
|
|
118 |
|
ofname[nfiles] = NULL; |
119 |
+ |
|
120 |
+ |
if (inpfrozen && outflags & IO_FILES) { |
121 |
+ |
error(WARNING, "frozen octree"); |
122 |
+ |
outflags &= ~IO_FILES; |
123 |
+ |
} |
124 |
|
/* find bounding box */ |
125 |
|
bbmin[0] = bbmin[1] = bbmin[2] = FHUGE; |
126 |
|
bbmax[0] = bbmax[1] = bbmax[2] = -FHUGE; |
148 |
|
} |
149 |
|
|
150 |
|
mincusize = thescene.cusize / resolu - FTINY; |
151 |
< |
|
151 |
> |
|
152 |
|
for (i = startobj; i < nobjects; i++) /* add new objects */ |
153 |
|
addobject(&thescene, i); |
154 |
< |
|
154 |
> |
|
155 |
|
thescene.cutree = combine(thescene.cutree); /* optimize */ |
156 |
|
|
157 |
|
writeoct(outflags, &thescene, ofname); /* write structures to stdout */ |
196 |
|
} |
197 |
|
|
198 |
|
|
199 |
< |
#define bitop(f,i,op) (f[((i)>>3)] op (1<<((i)&7))) |
200 |
< |
#define tstbit(f,i) bitop(f,i,&) |
201 |
< |
#define setbit(f,i) bitop(f,i,|=) |
202 |
< |
#define clrbit(f,i) bitop(f,i,&=~) |
203 |
< |
#define tglbit(f,i) bitop(f,i,^=) |
199 |
> |
#define bitop(f,i,op) (f[((i)>>3)] op (1<<((i)&7))) |
200 |
> |
#define tstbit(f,i) bitop(f,i,&) |
201 |
> |
#define setbit(f,i) bitop(f,i,|=) |
202 |
> |
#define clrbit(f,i) bitop(f,i,&=~) |
203 |
> |
#define tglbit(f,i) bitop(f,i,^=) |
204 |
|
|
205 |
|
|
206 |
|
addobject(cu, obj) /* add an object to a cube */ |
207 |
|
register CUBE *cu; |
208 |
< |
OBJECT obj; |
208 |
> |
OBJECT obj; |
209 |
|
{ |
210 |
|
CUBE cukid; |
211 |
< |
OCTREE ot; |
212 |
< |
OBJECT oset[MAXSET+1]; |
213 |
< |
unsigned char inflg[MAXSET/8], volflg[MAXSET/8]; |
211 |
> |
OCTREE ot; |
212 |
> |
OBJECT oset[MAXSET+1]; |
213 |
> |
unsigned char inflg[(MAXSET+7)/8], volflg[(MAXSET+7)/8]; |
214 |
|
int in; |
215 |
|
register int i, j; |
216 |
|
|
218 |
|
|
219 |
|
if (in == O_MISS) |
220 |
|
return; /* no intersection */ |
221 |
< |
|
221 |
> |
|
222 |
|
if (istree(cu->cutree)) { |
223 |
|
/* do children */ |
224 |
|
cukid.cusize = cu->cusize * 0.5; |
243 |
|
/* add to full node */ |
244 |
|
objset(oset, cu->cutree); |
245 |
|
cukid.cusize = cu->cusize * 0.5; |
246 |
< |
|
246 |
> |
|
247 |
|
if (in==O_IN || oset[0] < objlim || cukid.cusize < mincusize) { |
248 |
|
/* add to set */ |
249 |
|
if (oset[0] >= MAXSET) { |
250 |
< |
sprintf(errmsg, |
246 |
< |
"set overflow in addobject (%s)", |
250 |
> |
sprintf(errmsg, "set overflow in addobject (%s)", |
251 |
|
objptr(obj)->oname); |
252 |
|
error(INTERNAL, errmsg); |
253 |
|
} |
266 |
|
if (isvolume(objptr(oset[j])->otype)) { |
267 |
|
setbit(volflg,j-1); |
268 |
|
if ((*ofun[objptr(oset[j])->otype].funp) |
269 |
< |
(objptr(oset[j]),cu) == O_IN) |
269 |
> |
(objptr(oset[j]), cu) == O_IN) |
270 |
|
setbit(inflg,j-1); |
271 |
|
} |
272 |
|
/* assign subcubes */ |
283 |
|
addobject(&cukid, oset[j]); |
284 |
|
/* then this object */ |
285 |
|
addobject(&cukid, obj); |
286 |
< |
/* partial volumes */ |
286 |
> |
/* then partial volumes */ |
287 |
|
for (j = 1; j <= oset[0]; j++) |
288 |
|
if (tstbit(volflg,j-1) && |
289 |
|
!tstbit(inflg,j-1)) |
290 |
|
addobject(&cukid, oset[j]); |
291 |
< |
/* full volumes */ |
291 |
> |
/* full volumes last */ |
292 |
|
for (j = 1; j <= oset[0]; j++) |
293 |
|
if (tstbit(inflg,j-1)) |
294 |
|
addobject(&cukid, oset[j]); |