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/* Copyright (c) 1996 Regents of the University of California */ |
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#ifndef lint |
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< |
static char SCCSid[] = "$SunId$ LBL"; |
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static const char RCSid[] = "$Id$"; |
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#endif |
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|
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/* |
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* Preload associated object structures to maximize memory sharing. |
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* |
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* External symbols declared in ray.h |
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*/ |
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|
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/* ==================================================================== |
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* The Radiance Software License, Version 1.0 |
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* |
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* Copyright (c) 1990 - 2002 The Regents of the University of California, |
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* through Lawrence Berkeley National Laboratory. All rights reserved. |
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* |
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* Redistribution and use in source and binary forms, with or without |
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* modification, are permitted provided that the following conditions |
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* are met: |
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* |
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* 1. Redistributions of source code must retain the above copyright |
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* notice, this list of conditions and the following disclaimer. |
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* |
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* 2. Redistributions in binary form must reproduce the above copyright |
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* notice, this list of conditions and the following disclaimer in |
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* the documentation and/or other materials provided with the |
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* distribution. |
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* |
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* 3. The end-user documentation included with the redistribution, |
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* if any, must include the following acknowledgment: |
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* "This product includes Radiance software |
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* (http://radsite.lbl.gov/) |
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* developed by the Lawrence Berkeley National Laboratory |
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* (http://www.lbl.gov/)." |
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* Alternately, this acknowledgment may appear in the software itself, |
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* if and wherever such third-party acknowledgments normally appear. |
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* |
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* 4. The names "Radiance," "Lawrence Berkeley National Laboratory" |
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* and "The Regents of the University of California" must |
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* not be used to endorse or promote products derived from this |
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* software without prior written permission. For written |
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* permission, please contact [email protected]. |
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* |
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* 5. Products derived from this software may not be called "Radiance", |
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* nor may "Radiance" appear in their name, without prior written |
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* permission of Lawrence Berkeley National Laboratory. |
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* |
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* THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESSED OR IMPLIED |
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* WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES |
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* OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE |
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* DISCLAIMED. IN NO EVENT SHALL Lawrence Berkeley National Laboratory OR |
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* ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, |
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* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT |
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* LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF |
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* USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND |
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* ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, |
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* OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT |
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* OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF |
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* SUCH DAMAGE. |
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* ==================================================================== |
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* |
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* This software consists of voluntary contributions made by many |
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* individuals on behalf of Lawrence Berkeley National Laboratory. For more |
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* information on Lawrence Berkeley National Laboratory, please see |
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* <http://www.lbl.gov/>. |
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*/ |
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|
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#include "standard.h" |
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#include "octree.h" |
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#include "object.h" |
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#include "otypes.h" |
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#include "face.h" |
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#include "data.h" |
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|
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|
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/* KEEP THIS ROUTINE CONSISTENT WITH THE DIFFERENT OBJECT FUNCTIONS! */ |
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|
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|
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int |
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load_os(op) /* load associated data for object */ |
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register OBJREC *op; |
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{ |
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DATARRAY *dp; |
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|
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switch (op->otype) { |
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case OBJ_FACE: /* polygon */ |
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getface(op); |
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if (op->oargs.nsargs < 4) |
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goto sargerr; |
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getpict(op->oargs.sarg[3]); |
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getfunc(op, 4, 0x3<<5, 0); |
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return(1); |
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case PAT_CDATA: /* color data */ |
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/* FALL THROUGH */ |
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dp = getdata(op->oargs.sarg[3]); |
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getdata(op->oargs.sarg[4]); |
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getdata(op->oargs.sarg[5]); |
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getfunc(op, 6, ((1<<dp->nd)-1)<<7, 0); |
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return(1); |
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case PAT_BDATA: /* brightness data */ |
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if (op->oargs.nsargs < 2) |
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goto sargerr; |
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dp = getdata(op->oargs.sarg[1]); |
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getfunc(op, 2, ((1<<dp->nd)-1)<<3, 0); |
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return(1); |
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case PAT_BFUNC: /* brightness function */ |
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getfunc(op, 1, 0x1, 0); |
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return(1); |
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case PAT_CFUNC: /* color function */ |
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getfunc(op, 3, 0x7, 0); |
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return(1); |
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case TEX_DATA: /* texture data */ |
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if (op->oargs.nsargs < 6) |
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goto sargerr; |
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getdata(op->oargs.sarg[3]); |
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dp = getdata(op->oargs.sarg[3]); |
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getdata(op->oargs.sarg[4]); |
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getdata(op->oargs.sarg[5]); |
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getfunc(op, 6, ((1<<dp->nd)-1)<<7, 1); |
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return(1); |
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case PAT_BDATA: /* brightness data */ |
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/* FALL THROUGH */ |
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case TEX_FUNC: /* texture function */ |
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getfunc(op, 3, 0x7, 1); |
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return(1); |
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case MIX_DATA: /* mixture data */ |
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dp = getdata(op->oargs.sarg[3]); |
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getfunc(op, 4, ((1<<dp->nd)-1)<<5, 0); |
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return(1); |
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case MIX_PICT: /* mixture picture */ |
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getpict(op->oargs.sarg[3]); |
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getfunc(op, 4, 0x3<<5, 0); |
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return(1); |
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case MIX_FUNC: /* mixture function */ |
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getfunc(op, 3, 0x4, 0); |
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return(1); |
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case MAT_PLASTIC2: /* anisotropic plastic */ |
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case MAT_METAL2: /* anisotropic metal */ |
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getfunc(op, 3, 0x7, 1); |
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return(1); |
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case MAT_BRTDF: /* BRDTfunc material */ |
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getfunc(op, 9, 0x3f, 0); |
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return(1); |
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case MAT_PDATA: /* plastic BRDF data */ |
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case MAT_MDATA: /* metal BRDF data */ |
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case MAT_TDATA: /* trans BRDF data */ |
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if (op->oargs.nsargs < 2) |
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goto sargerr; |
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getdata(op->oargs.sarg[1]); |
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getfunc(op, 2, 0, 0); |
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return(1); |
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case MAT_PFUNC: /* plastic BRDF func */ |
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case MAT_MFUNC: /* metal BRDF func */ |
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case MAT_TFUNC: /* trans BRDF func */ |
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getfunc(op, 1, 0, 0); |
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return(1); |
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case MAT_DIRECT1: /* prism1 material */ |
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getfunc(op, 4, 0xf, 1); |
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return(1); |
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case MAT_DIRECT2: /* prism2 material */ |
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getfunc(op, 8, 0xff, 1); |
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return(1); |
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} |
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/* don't bother with others -- too tricky */ |
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/* nothing to load for the remaining types */ |
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return(0); |
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sargerr: |
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objerror(op, USER, "too few string arguments"); |
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} |
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|
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|
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void |
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preload_objs() /* preload object data structures */ |
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{ |
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register OBJECT on; |