--- ray/src/rt/preload.c 1996/07/03 17:31:02 2.5
+++ ray/src/rt/preload.c 2003/02/22 02:07:29 2.6
@@ -1,14 +1,71 @@
-/* Copyright (c) 1996 Regents of the University of California */
-
#ifndef lint
-static char SCCSid[] = "$SunId$ LBL";
+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"
@@ -18,10 +75,15 @@ static char SCCSid[] = "$SunId$ LBL";
#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);
@@ -40,33 +102,83 @@ register OBJREC *op;
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 */
- /* FALL THROUGH */
+ 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;
- getdata(op->oargs.sarg[3]);
+ 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 PAT_BDATA: /* brightness data */
- /* FALL THROUGH */
+ 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);
}
- /* don't bother with others -- too tricky */
+ /* 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;