5 |
|
* readoct.c - routines to read octree information. |
6 |
|
*/ |
7 |
|
|
8 |
< |
/* ==================================================================== |
9 |
< |
* The Radiance Software License, Version 1.0 |
10 |
< |
* |
11 |
< |
* Copyright (c) 1990 - 2002 The Regents of the University of California, |
12 |
< |
* through Lawrence Berkeley National Laboratory. All rights reserved. |
13 |
< |
* |
14 |
< |
* Redistribution and use in source and binary forms, with or without |
15 |
< |
* modification, are permitted provided that the following conditions |
16 |
< |
* are met: |
17 |
< |
* |
18 |
< |
* 1. Redistributions of source code must retain the above copyright |
19 |
< |
* notice, this list of conditions and the following disclaimer. |
20 |
< |
* |
21 |
< |
* 2. Redistributions in binary form must reproduce the above copyright |
22 |
< |
* notice, this list of conditions and the following disclaimer in |
23 |
< |
* the documentation and/or other materials provided with the |
24 |
< |
* distribution. |
25 |
< |
* |
26 |
< |
* 3. The end-user documentation included with the redistribution, |
27 |
< |
* if any, must include the following acknowledgment: |
28 |
< |
* "This product includes Radiance software |
29 |
< |
* (http://radsite.lbl.gov/) |
30 |
< |
* developed by the Lawrence Berkeley National Laboratory |
31 |
< |
* (http://www.lbl.gov/)." |
32 |
< |
* Alternately, this acknowledgment may appear in the software itself, |
33 |
< |
* if and wherever such third-party acknowledgments normally appear. |
34 |
< |
* |
35 |
< |
* 4. The names "Radiance," "Lawrence Berkeley National Laboratory" |
36 |
< |
* and "The Regents of the University of California" must |
37 |
< |
* not be used to endorse or promote products derived from this |
38 |
< |
* software without prior written permission. For written |
39 |
< |
* permission, please contact [email protected]. |
40 |
< |
* |
41 |
< |
* 5. Products derived from this software may not be called "Radiance", |
42 |
< |
* nor may "Radiance" appear in their name, without prior written |
43 |
< |
* permission of Lawrence Berkeley National Laboratory. |
44 |
< |
* |
45 |
< |
* THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESSED OR IMPLIED |
46 |
< |
* WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES |
47 |
< |
* OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE |
48 |
< |
* DISCLAIMED. IN NO EVENT SHALL Lawrence Berkeley National Laboratory OR |
49 |
< |
* ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, |
50 |
< |
* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT |
51 |
< |
* LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF |
52 |
< |
* USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND |
53 |
< |
* ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, |
54 |
< |
* OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT |
55 |
< |
* OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF |
56 |
< |
* SUCH DAMAGE. |
57 |
< |
* ==================================================================== |
58 |
< |
* |
59 |
< |
* This software consists of voluntary contributions made by many |
60 |
< |
* individuals on behalf of Lawrence Berkeley National Laboratory. For more |
61 |
< |
* information on Lawrence Berkeley National Laboratory, please see |
62 |
< |
* <http://www.lbl.gov/>. |
63 |
< |
*/ |
8 |
> |
#include "copyright.h" |
9 |
|
|
10 |
|
#include "standard.h" |
11 |
|
|
19 |
|
static long ogetint(); |
20 |
|
static char *ogetstr(); |
21 |
|
static int nonsurfinset(); |
22 |
< |
static int getobj(), octerror(), skiptree(); |
22 |
> |
static int octerror(), skiptree(); |
23 |
|
static OCTREE getfullnode(), gettree(); |
24 |
|
|
25 |
|
static char *infn; /* input file specification */ |
27 |
|
static int objsize; /* size of stored OBJECT's */ |
28 |
|
static OBJECT objorig; /* zeroeth object */ |
29 |
|
static OBJECT fnobjects; /* number of objects in this file */ |
85 |
– |
static short otypmap[NUMOTYPE+8]; /* object type map */ |
30 |
|
|
31 |
|
|
32 |
|
int |
38 |
|
{ |
39 |
|
char sbuf[512]; |
40 |
|
int nf; |
41 |
< |
register int i; |
41 |
> |
int i; |
42 |
|
long m; |
43 |
|
|
44 |
|
if (inpspec == NULL) { |
100 |
|
|
101 |
|
if (load & IO_SCENE) /* get the scene */ |
102 |
|
if (nf == 0) { |
103 |
< |
for (i = 0; *ogetstr(sbuf); i++) |
104 |
< |
if ((otypmap[i] = otype(sbuf)) < 0) { |
105 |
< |
sprintf(errmsg, "unknown type \"%s\"", sbuf); |
162 |
< |
octerror(WARNING, errmsg); |
163 |
< |
} |
164 |
< |
while (getobj() != OVOID) |
165 |
< |
; |
103 |
> |
/* load binary scene data */ |
104 |
> |
readscene(infp, objsize); |
105 |
> |
|
106 |
|
} else { /* consistency checks */ |
107 |
|
/* check object count */ |
108 |
|
if (nobjects != objorig+fnobjects) |
239 |
|
default: |
240 |
|
octerror(USER, "damaged octree"); |
241 |
|
} |
302 |
– |
} |
303 |
– |
|
304 |
– |
|
305 |
– |
static |
306 |
– |
getobj() /* get next object */ |
307 |
– |
{ |
308 |
– |
char sbuf[MAXSTR]; |
309 |
– |
int obj; |
310 |
– |
register int i; |
311 |
– |
register long m; |
312 |
– |
register OBJREC *objp; |
313 |
– |
|
314 |
– |
i = ogetint(1); |
315 |
– |
if (i == -1) |
316 |
– |
return(OVOID); /* terminator */ |
317 |
– |
if ((obj = newobject()) == OVOID) |
318 |
– |
error(SYSTEM, "out of object space"); |
319 |
– |
objp = objptr(obj); |
320 |
– |
if ((objp->otype = otypmap[i]) < 0) |
321 |
– |
octerror(USER, "reference to unknown type"); |
322 |
– |
if ((m = ogetint(objsize)) != OVOID) { |
323 |
– |
m += objorig; |
324 |
– |
if ((OBJECT)m != m) |
325 |
– |
octerror(USER, "too many objects"); |
326 |
– |
} |
327 |
– |
objp->omod = m; |
328 |
– |
objp->oname = savqstr(ogetstr(sbuf)); |
329 |
– |
if (objp->oargs.nsargs = ogetint(2)) { |
330 |
– |
objp->oargs.sarg = (char **)malloc |
331 |
– |
(objp->oargs.nsargs*sizeof(char *)); |
332 |
– |
if (objp->oargs.sarg == NULL) |
333 |
– |
goto memerr; |
334 |
– |
for (i = 0; i < objp->oargs.nsargs; i++) |
335 |
– |
objp->oargs.sarg[i] = savestr(ogetstr(sbuf)); |
336 |
– |
} else |
337 |
– |
objp->oargs.sarg = NULL; |
338 |
– |
#ifdef IARGS |
339 |
– |
if (objp->oargs.niargs = ogetint(2)) { |
340 |
– |
objp->oargs.iarg = (long *)malloc |
341 |
– |
(objp->oargs.niargs*sizeof(long)); |
342 |
– |
if (objp->oargs.iarg == NULL) |
343 |
– |
goto memerr; |
344 |
– |
for (i = 0; i < objp->oargs.niargs; i++) |
345 |
– |
objp->oargs.iarg[i] = ogetint(4); |
346 |
– |
} else |
347 |
– |
objp->oargs.iarg = NULL; |
348 |
– |
#endif |
349 |
– |
if (objp->oargs.nfargs = ogetint(2)) { |
350 |
– |
objp->oargs.farg = (FLOAT *)malloc |
351 |
– |
(objp->oargs.nfargs*sizeof(FLOAT)); |
352 |
– |
if (objp->oargs.farg == NULL) |
353 |
– |
goto memerr; |
354 |
– |
for (i = 0; i < objp->oargs.nfargs; i++) |
355 |
– |
objp->oargs.farg[i] = ogetflt(); |
356 |
– |
} else |
357 |
– |
objp->oargs.farg = NULL; |
358 |
– |
/* initialize */ |
359 |
– |
objp->os = NULL; |
360 |
– |
/* insert */ |
361 |
– |
insertobject(obj); |
362 |
– |
return(obj); |
363 |
– |
memerr: |
364 |
– |
error(SYSTEM, "out of memory in getobj"); |
242 |
|
} |
243 |
|
|
244 |
|
|