src/rt/preload.c

#ifndef lint
static const char       RCSid[] = "$Id$";
#endif
/*
 * Preload associated object structures to maximize memory sharing.
 *
 *  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 "standard.h"
#include "octree.h"
#include "object.h"
#include "otypes.h"
#include "face.h"
#include "cone.h"
#include "instance.h"
#include "color.h"
#include "data.h"


/* KEEP THIS ROUTINE CONSISTENT WITH THE DIFFERENT OBJECT FUNCTIONS! */


int
load_os(op)                     /* load associated data for object */
register OBJREC *op;
{
        DATARRAY  *dp;

        switch (op->otype) {
        case OBJ_FACE:          /* polygon */
                getface(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 */
                getcone(op, 1);
                return(1);
        case OBJ_INSTANCE:      /* octree instance */
                getinstance(op, IO_ALL);
                return(1);
        case PAT_CPICT:         /* color picture */
                if (op->oargs.nsargs < 4)
                        goto sargerr;
                getpict(op->oargs.sarg[3]);
                getfunc(op, 4, 0x3<<5, 0);
                return(1);
        case PAT_CDATA:         /* color data */
                dp = getdata(op->oargs.sarg[3]);
                getdata(op->oargs.sarg[4]);
                getdata(op->oargs.sarg[5]);
                getfunc(op, 6, ((1<<dp->nd)-1)<<7, 0);
                return(1);
        case PAT_BDATA:         /* brightness data */
                if (op->oargs.nsargs < 2)
                        goto sargerr;
                dp = getdata(op->oargs.sarg[1]);
                getfunc(op, 2, ((1<<dp->nd)-1)<<3, 0);
                return(1);
        case PAT_BFUNC:         /* brightness function */
                getfunc(op, 1, 0x1, 0);
                return(1);
        case PAT_CFUNC:         /* color function */
                getfunc(op, 3, 0x7, 0);
                return(1);
        case TEX_DATA:          /* texture data */
                if (op->oargs.nsargs < 6)
                        goto sargerr;
                dp = getdata(op->oargs.sarg[3]);
                getdata(op->oargs.sarg[4]);
                getdata(op->oargs.sarg[5]);
                getfunc(op, 6, ((1<<dp->nd)-1)<<7, 1);
                return(1);
        case TEX_FUNC:          /* texture function */
                getfunc(op, 3, 0x7, 1);
                return(1);
        case MIX_DATA:          /* mixture data */
                dp = getdata(op->oargs.sarg[3]);
                getfunc(op, 4, ((1<<dp->nd)-1)<<5, 0);
                return(1);
        case MIX_PICT:          /* mixture picture */
                getpict(op->oargs.sarg[3]);
                getfunc(op, 4, 0x3<<5, 0);
                return(1);
        case MIX_FUNC:          /* mixture function */
                getfunc(op, 3, 0x4, 0);
                return(1);
        case MAT_PLASTIC2:      /* anisotropic plastic */
        case MAT_METAL2:        /* anisotropic metal */
                getfunc(op, 3, 0x7, 1);
                return(1);
        case MAT_BRTDF:         /* BRDTfunc material */
                getfunc(op, 9, 0x3f, 0);
                return(1);
        case MAT_PDATA:         /* plastic BRDF data */
        case MAT_MDATA:         /* metal BRDF data */
        case MAT_TDATA:         /* trans BRDF data */
                if (op->oargs.nsargs < 2)
                        goto sargerr;
                getdata(op->oargs.sarg[1]);
                getfunc(op, 2, 0, 0);
                return(1);
        case MAT_PFUNC:         /* plastic BRDF func */
        case MAT_MFUNC:         /* metal BRDF func */
        case MAT_TFUNC:         /* trans BRDF func */
                getfunc(op, 1, 0, 0);
                return(1);
        case MAT_DIRECT1:       /* prism1 material */
                getfunc(op, 4, 0xf, 1);
                return(1);
        case MAT_DIRECT2:       /* prism2 material */
                getfunc(op, 8, 0xff, 1);
                return(1);
        }
                        /* nothing to load for the remaining types */
        return(0);
sargerr:
        objerror(op, USER, "too few string arguments");
}


void
preload_objs()          /* preload object data structures */
{
        register OBJECT on;
                                /* note that nobjects may change during loop */
        for (on = 0; on < nobjects; on++)
                load_os(objptr(on));
}
Revision:	2.6
Committed:	Sat Feb 22 02:07:29 2003 UTC (21 years, 2 months ago) by greg
Content type:	text/plain
Branch:	MAIN
Changes since 2.5:	+121 -9 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	* Preload associated object structures to maximize memory sharing.
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 "standard.h"
68	#include "octree.h"
69	#include "object.h"
70	#include "otypes.h"
71	#include "face.h"
72	#include "cone.h"
73	#include "instance.h"
74	#include "color.h"
75	#include "data.h"
76
77
78	/* KEEP THIS ROUTINE CONSISTENT WITH THE DIFFERENT OBJECT FUNCTIONS! */
79
80
81	int
82	load_os(op) /* load associated data for object */
83	register OBJREC *op;
84	{
85	DATARRAY *dp;
86
87	switch (op->otype) {
88	case OBJ_FACE: /* polygon */
89	getface(op);
90	return(1);
91	case OBJ_CONE: /* cone */
92	case OBJ_RING: /* disk */
93	case OBJ_CYLINDER: /* cylinder */
94	case OBJ_CUP: /* inverted cone */
95	case OBJ_TUBE: /* inverted cylinder */
96	getcone(op, 1);
97	return(1);
98	case OBJ_INSTANCE: /* octree instance */
99	getinstance(op, IO_ALL);
100	return(1);
101	case PAT_CPICT: /* color picture */
102	if (op->oargs.nsargs < 4)
103	goto sargerr;
104	getpict(op->oargs.sarg[3]);
105	getfunc(op, 4, 0x3<<5, 0);
106	return(1);
107	case PAT_CDATA: /* color data */
108	dp = getdata(op->oargs.sarg[3]);
109	getdata(op->oargs.sarg[4]);
110	getdata(op->oargs.sarg[5]);
111	getfunc(op, 6, ((1<<dp->nd)-1)<<7, 0);
112	return(1);
113	case PAT_BDATA: /* brightness data */
114	if (op->oargs.nsargs < 2)
115	goto sargerr;
116	dp = getdata(op->oargs.sarg[1]);
117	getfunc(op, 2, ((1<<dp->nd)-1)<<3, 0);
118	return(1);
119	case PAT_BFUNC: /* brightness function */
120	getfunc(op, 1, 0x1, 0);
121	return(1);
122	case PAT_CFUNC: /* color function */
123	getfunc(op, 3, 0x7, 0);
124	return(1);
125	case TEX_DATA: /* texture data */
126	if (op->oargs.nsargs < 6)
127	goto sargerr;
128	dp = getdata(op->oargs.sarg[3]);
129	getdata(op->oargs.sarg[4]);
130	getdata(op->oargs.sarg[5]);
131	getfunc(op, 6, ((1<<dp->nd)-1)<<7, 1);
132	return(1);
133	case TEX_FUNC: /* texture function */
134	getfunc(op, 3, 0x7, 1);
135	return(1);
136	case MIX_DATA: /* mixture data */
137	dp = getdata(op->oargs.sarg[3]);
138	getfunc(op, 4, ((1<<dp->nd)-1)<<5, 0);
139	return(1);
140	case MIX_PICT: /* mixture picture */
141	getpict(op->oargs.sarg[3]);
142	getfunc(op, 4, 0x3<<5, 0);
143	return(1);
144	case MIX_FUNC: /* mixture function */
145	getfunc(op, 3, 0x4, 0);
146	return(1);
147	case MAT_PLASTIC2: /* anisotropic plastic */
148	case MAT_METAL2: /* anisotropic metal */
149	getfunc(op, 3, 0x7, 1);
150	return(1);
151	case MAT_BRTDF: /* BRDTfunc material */
152	getfunc(op, 9, 0x3f, 0);
153	return(1);
154	case MAT_PDATA: /* plastic BRDF data */
155	case MAT_MDATA: /* metal BRDF data */
156	case MAT_TDATA: /* trans BRDF data */
157	if (op->oargs.nsargs < 2)
158	goto sargerr;
159	getdata(op->oargs.sarg[1]);
160	getfunc(op, 2, 0, 0);
161	return(1);
162	case MAT_PFUNC: /* plastic BRDF func */
163	case MAT_MFUNC: /* metal BRDF func */
164	case MAT_TFUNC: /* trans BRDF func */
165	getfunc(op, 1, 0, 0);
166	return(1);
167	case MAT_DIRECT1: /* prism1 material */
168	getfunc(op, 4, 0xf, 1);
169	return(1);
170	case MAT_DIRECT2: /* prism2 material */
171	getfunc(op, 8, 0xff, 1);
172	return(1);
173	}
174	/* nothing to load for the remaining types */
175	return(0);
176	sargerr:
177	objerror(op, USER, "too few string arguments");
178	}
179
180
181	void
182	preload_objs() /* preload object data structures */
183	{
184	register OBJECT on;
185	/* note that nobjects may change during loop */
186	for (on = 0; on < nobjects; on++)
187	load_os(objptr(on));
188	}