src/rt/freeobjmem.c

#ifndef lint
static const char       RCSid[] = "$Id$";
#endif
/*
 * Free memory associated with object(s)
 *
 * External symbols declared in ray.h
 */

/* ====================================================================
 * The Radiance Software License, Version 1.0
 *
 * Copyright (c) 1990 - 2002 The Regents of the University of California,
 * through Lawrence Berkeley National Laboratory.   All rights reserved.
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions
 * are met:
 *
 * 1. Redistributions of source code must retain the above copyright
 *         notice, this list of conditions and the following disclaimer.
 *
 * 2. Redistributions in binary form must reproduce the above copyright
 *       notice, this list of conditions and the following disclaimer in
 *       the documentation and/or other materials provided with the
 *       distribution.
 *
 * 3. The end-user documentation included with the redistribution,
 *           if any, must include the following acknowledgment:
 *             "This product includes Radiance software
 *                 (http://radsite.lbl.gov/)
 *                 developed by the Lawrence Berkeley National Laboratory
 *               (http://www.lbl.gov/)."
 *       Alternately, this acknowledgment may appear in the software itself,
 *       if and wherever such third-party acknowledgments normally appear.
 *
 * 4. The names "Radiance," "Lawrence Berkeley National Laboratory"
 *       and "The Regents of the University of California" must
 *       not be used to endorse or promote products derived from this
 *       software without prior written permission. For written
 *       permission, please contact [email protected].
 *
 * 5. Products derived from this software may not be called "Radiance",
 *       nor may "Radiance" appear in their name, without prior written
 *       permission of Lawrence Berkeley National Laboratory.
 *
 * THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESSED OR IMPLIED
 * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
 * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
 * DISCLAIMED.   IN NO EVENT SHALL Lawrence Berkeley National Laboratory OR
 * ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
 * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF
 * USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
 * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
 * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT
 * OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
 * SUCH DAMAGE.
 * ====================================================================
 *
 * This software consists of voluntary contributions made by many
 * individuals on behalf of Lawrence Berkeley National Laboratory.   For more
 * information on Lawrence Berkeley National Laboratory, please see
 * <http://www.lbl.gov/>.
 */

#include "ray.h"
#include "otypes.h"
#include "face.h"
#include "cone.h"
#include "instance.h"
#include "data.h"
#include "font.h"


int
free_os(op)                     /* free unneeded memory for object */
register OBJREC *op;
{
        if (op->os == NULL)
                return(0);
        if (hasfunc(op->otype)) {
                freefunc(op);
                return(1);
        }
        switch (op->otype) {
        case OBJ_FACE:          /* polygon */
                freeface(op);
                return(1);
        case OBJ_CONE:          /* cone */
        case OBJ_RING:          /* disk */
        case OBJ_CYLINDER:      /* cylinder */
        case OBJ_CUP:           /* inverted cone */
        case OBJ_TUBE:          /* inverted cylinder */
                freecone(op);
                return(1);
        case OBJ_INSTANCE:      /* octree instance */
                freeinstance(op);
                return(1);
        case PAT_BTEXT:         /* monochromatic text */
        case PAT_CTEXT:         /* colored text */
        case MIX_TEXT:          /* mixing text */
                freetext(op);
                return(1);
        case MAT_CLIP:          /* clipping surface */
        case MAT_SPOT:          /* spot light source */
                free((void *)op->os);
                op->os = NULL;
                return(1);
        }
#ifdef DEBUG
        objerror(op, WARNING, "cannot free structure");
#endif
        return(0);
}


int
free_objs(on, no)               /* free some object structures */
register OBJECT on;
OBJECT  no;
{
        int     nfreed;
        register OBJREC *op;

        for (nfreed = 0; no-- > 0; on++) {
                op = objptr(on);
                if (op->os != NULL)
                        nfreed += free_os(op);
        }
        return(nfreed);
}


void
free_objmem()                   /* free all object cache memory */
{
        free_objs(0, nobjects);
        freedata(NULL);
        freefont(NULL);
}
Revision:	2.4
Committed:	Sat Feb 22 02:07:28 2003 UTC (21 years, 2 months ago) by greg
Content type:	text/plain
Branch:	MAIN
Changes since 2.3:	+72 -13 lines
Log Message:	Changes and check-in for 3.5 release Includes new source files and modifications not recorded for many years See ray/doc/notes/ReleaseNotes for notes between 3.1 and 3.5 release
#	Content
1	#ifndef lint
2	static const char RCSid[] = "$Id$";
3	#endif
4	/*
5	* Free memory associated with object(s)
6	*
7	* External symbols declared in ray.h
8	*/
9
10	/* ====================================================================
11	* The Radiance Software License, Version 1.0
12	*
13	* Copyright (c) 1990 - 2002 The Regents of the University of California,
14	* through Lawrence Berkeley National Laboratory. All rights reserved.
15	*
16	* Redistribution and use in source and binary forms, with or without
17	* modification, are permitted provided that the following conditions
18	* are met:
19	*
20	* 1. Redistributions of source code must retain the above copyright
21	* notice, this list of conditions and the following disclaimer.
22	*
23	* 2. Redistributions in binary form must reproduce the above copyright
24	* notice, this list of conditions and the following disclaimer in
25	* the documentation and/or other materials provided with the
26	* distribution.
27	*
28	* 3. The end-user documentation included with the redistribution,
29	* if any, must include the following acknowledgment:
30	* "This product includes Radiance software
31	* (http://radsite.lbl.gov/)
32	* developed by the Lawrence Berkeley National Laboratory
33	* (http://www.lbl.gov/)."
34	* Alternately, this acknowledgment may appear in the software itself,
35	* if and wherever such third-party acknowledgments normally appear.
36	*
37	* 4. The names "Radiance," "Lawrence Berkeley National Laboratory"
38	* and "The Regents of the University of California" must
39	* not be used to endorse or promote products derived from this
40	* software without prior written permission. For written
41	* permission, please contact [email protected].
42	*
43	* 5. Products derived from this software may not be called "Radiance",
44	* nor may "Radiance" appear in their name, without prior written
45	* permission of Lawrence Berkeley National Laboratory.
46	*
47	* THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESSED OR IMPLIED
48	* WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
49	* OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
50	* DISCLAIMED. IN NO EVENT SHALL Lawrence Berkeley National Laboratory OR
51	* ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
52	* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
53	* LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF
54	* USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
55	* ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
56	* OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT
57	* OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
58	* SUCH DAMAGE.
59	* ====================================================================
60	*
61	* This software consists of voluntary contributions made by many
62	* individuals on behalf of Lawrence Berkeley National Laboratory. For more
63	* information on Lawrence Berkeley National Laboratory, please see
64	* <http://www.lbl.gov/>.
65	*/
66
67	#include "ray.h"
68	#include "otypes.h"
69	#include "face.h"
70	#include "cone.h"
71	#include "instance.h"
72	#include "data.h"
73	#include "font.h"
74
75
76	int
77	free_os(op) /* free unneeded memory for object */
78	register OBJREC *op;
79	{
80	if (op->os == NULL)
81	return(0);
82	if (hasfunc(op->otype)) {
83	freefunc(op);
84	return(1);
85	}
86	switch (op->otype) {
87	case OBJ_FACE: /* polygon */
88	freeface(op);
89	return(1);
90	case OBJ_CONE: /* cone */
91	case OBJ_RING: /* disk */
92	case OBJ_CYLINDER: /* cylinder */
93	case OBJ_CUP: /* inverted cone */
94	case OBJ_TUBE: /* inverted cylinder */
95	freecone(op);
96	return(1);
97	case OBJ_INSTANCE: /* octree instance */
98	freeinstance(op);
99	return(1);
100	case PAT_BTEXT: /* monochromatic text */
101	case PAT_CTEXT: /* colored text */
102	case MIX_TEXT: /* mixing text */
103	freetext(op);
104	return(1);
105	case MAT_CLIP: /* clipping surface */
106	case MAT_SPOT: /* spot light source */
107	free((void *)op->os);
108	op->os = NULL;
109	return(1);
110	}
111	#ifdef DEBUG
112	objerror(op, WARNING, "cannot free structure");
113	#endif
114	return(0);
115	}
116
117
118	int
119	free_objs(on, no) /* free some object structures */
120	register OBJECT on;
121	OBJECT no;
122	{
123	int nfreed;
124	register OBJREC *op;
125
126	for (nfreed = 0; no-- > 0; on++) {
127	op = objptr(on);
128	if (op->os != NULL)
129	nfreed += free_os(op);
130	}
131	return(nfreed);
132	}
133
134
135	void
136	free_objmem() /* free all object cache memory */
137	{
138	free_objs(0, nobjects);
139	freedata(NULL);
140	freefont(NULL);
141	}