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root/Development/ray/src/rt/raycalls.c

Comparing ray/src/rt/raycalls.c (file contents):
Revision 2.9 by schorsch, Tue Mar 30 16:13:01 2004 UTC vs.
Revision 2.12 by greg, Mon Jun 13 20:07:56 2005 UTC

#	Line 23 | Line 23 | static const char      RCSid[] = "$Id$";
23		*  sort of context, so it is impossible to simultaneously run
24		*  this library on multiple scenes or in multiple threads.
25		*  You get one scene and one thread, and if you want more, you
26	<	*  will have to go with the process model used by the programs
27	<	*  gen/mkillum, hd/rholo, and px/pinterp.  Finally, unrecoverable
28	<	*  errors result in a call to the application-defined function
29	<	*  quit().  The usual thing to do is to call exit().
26	>	*  will have to go with the process model defined in raypcalls.c.
27	>	*  Finally, unrecoverable errors result in a call to the application-
28	>	*  defined function quit().  The usual thing to do is to call exit().
29		*  You might want to do something else instead, like
30		*  call setjmp()/longjmp() to bring you back to the calling
31		*  function for recovery.  You may also wish to define your own
#	Line 179 | Line 178 | ray_trace(                     /* trace a primary ray */
178		RAY     *r
179		)
180		{
181	<	rayorigin(r, NULL, PRIMARY, 1.0);
182	<	samplendx++;
181	>	rayorigin(r, PRIMARY, NULL, NULL);
182	>	samplendx = rand_samp ? random() : samplendx+1;
183		rayvalue(r);            /* assumes origin and direction are set */
184		}
185
#	Line 363 | Line 362 | ray_defaults(          /* get default parameter values */
362		memset(rp->ambfile, '\0', sizeof(rp->ambfile));
363		rp->ambvwt = 0;
364		rp->ambres = 256;
365	<	rp->ambacc = 0.1;
365	>	rp->ambacc = 0.15;
366		rp->ambdiv = 1024;
367		rp->ambssamp = 512;
368		rp->ambounce = 0;

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