| 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 |
< |
*/ |
| 10 |
> |
#include "copyright.h" |
| 11 |
|
|
| 12 |
|
/* |
| 13 |
|
* These routines are designed to aid the programmer who wishes |
| 78 |
|
* restarted at any point by calling ray_init() on a new |
| 79 |
|
* octree. |
| 80 |
|
* |
| 81 |
< |
* The call ray_save(rp) allocates and returns a buffer |
| 81 |
> |
* The call ray_save(rp) fills a parameter structure |
| 82 |
|
* with the current global parameter settings, which may be |
| 83 |
|
* restored at any time with a call to ray_restore(rp). |
| 84 |
|
* This buffer contains no linked information, and thus |
| 90 |
|
* same as the defaults for rtrace.) |
| 91 |
|
*/ |
| 92 |
|
|
| 93 |
< |
#include "ray.h" |
| 93 |
> |
#include <string.h> |
| 94 |
|
|
| 95 |
+ |
#include "ray.h" |
| 96 |
|
#include "source.h" |
| 151 |
– |
|
| 97 |
|
#include "ambient.h" |
| 153 |
– |
|
| 98 |
|
#include "otypes.h" |
| 155 |
– |
|
| 99 |
|
#include "random.h" |
| 157 |
– |
|
| 100 |
|
#include "data.h" |
| 159 |
– |
|
| 101 |
|
#include "font.h" |
| 102 |
|
|
| 103 |
|
char *progname = "unknown_app"; /* caller sets to argv[0] */ |
| 175 |
|
/* ready to go... */ |
| 176 |
|
} |
| 177 |
|
|
| 237 |
– |
|
| 178 |
|
void |
| 179 |
< |
ray_trace(RAY *r) /* trace a primary ray */ |
| 179 |
> |
ray_trace(r) /* trace a primary ray */ |
| 180 |
> |
RAY *r; |
| 181 |
|
{ |
| 182 |
|
rayorigin(r, NULL, PRIMARY, 1.0); |
| 183 |
|
samplendx++; |
| 238 |
|
rp->maxdepth = maxdepth; |
| 239 |
|
rp->minweight = minweight; |
| 240 |
|
copycolor(rp->ambval, ambval); |
| 241 |
< |
bzero(rp->ambfile, sizeof(rp->ambfile)); |
| 241 |
> |
memset(rp->ambfile, '\0', sizeof(rp->ambfile)); |
| 242 |
|
if (ambfile != NULL) |
| 243 |
|
strncpy(rp->ambfile, ambfile, sizeof(rp->ambfile)-1); |
| 244 |
|
rp->ambvwt = ambvwt; |
| 248 |
|
rp->ambssamp = ambssamp; |
| 249 |
|
rp->ambounce = ambounce; |
| 250 |
|
rp->ambincl = ambincl; |
| 251 |
< |
bzero(rp->amblval, sizeof(rp->amblval)); |
| 251 |
> |
memset(rp->amblval, '\0', sizeof(rp->amblval)); |
| 252 |
|
ndx = 0; |
| 253 |
|
for (i = 0; i < AMBLLEN && amblist[i] != NULL; i++) { |
| 254 |
|
int len = strlen(amblist[i]); |
| 356 |
|
rp->maxdepth = 6; |
| 357 |
|
rp->minweight = 4e-3; |
| 358 |
|
setcolor(rp->ambval, 0., 0., 0.); |
| 359 |
< |
bzero(rp->ambfile, sizeof(rp->ambfile)); |
| 359 |
> |
memset(rp->ambfile, '\0', sizeof(rp->ambfile)); |
| 360 |
|
rp->ambvwt = 0; |
| 361 |
|
rp->ambres = 128; |
| 362 |
|
rp->ambacc = 0.2; |
| 364 |
|
rp->ambssamp = 0; |
| 365 |
|
rp->ambounce = 0; |
| 366 |
|
rp->ambincl = -1; |
| 367 |
< |
bzero(rp->amblval, sizeof(rp->amblval)); |
| 367 |
> |
memset(rp->amblval, '\0', sizeof(rp->amblval)); |
| 368 |
|
for (i = AMBLLEN+1; i--; ) |
| 369 |
|
rp->amblndx[i] = -1; |
| 370 |
|
} |