Revision: 53792
http://brlcad.svn.sourceforge.net/brlcad/?rev=53792&view=rev
Author: brlcad
Date: 2012-11-21 05:06:36 +0000 (Wed, 21 Nov 2012)
Log Message:
-----------
document the INFINITY magic number for the fall-back case
Modified Paths:
--------------
brlcad/trunk/include/bu.h
Modified: brlcad/trunk/include/bu.h
===================================================================
--- brlcad/trunk/include/bu.h 2012-11-21 04:55:40 UTC (rev 53791)
+++ brlcad/trunk/include/bu.h 2012-11-21 05:06:36 UTC (rev 53792)
@@ -1251,6 +1251,9 @@
# elif defined(MAXFLOAT)
# define INFINITY ((fastf_t)MAXFLOAT)
# else
+ /* all else fails, just pick something big slightly over 32-bit
+ * single-precision floating point that has worked well before.
+ */
# define INFINITY ((fastf_t)1.0e40)
# endif
#endif
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