#ifndef lint
static const char RCSid[] = "$Id: preload.c,v 2.6 2003/02/22 02:07:29 greg Exp $";
#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 radiance@radsite.lbl.gov.
*
* 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
* .
*/
#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<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<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<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<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));
}