Revision: 49333
http://brlcad.svn.sourceforge.net/brlcad/?rev=49333&view=rev
Author: erikgreenwald
Date: 2012-02-08 13:41:12 +0000 (Wed, 08 Feb 2012)
Log Message:
-----------
add missing parameter to bu_log. Clean up air_mass() a little.
Modified Paths:
--------------
brlcad/trunk/src/liboptical/sh_toyota.c
Modified: brlcad/trunk/src/liboptical/sh_toyota.c
===================================================================
--- brlcad/trunk/src/liboptical/sh_toyota.c 2012-02-08 13:38:33 UTC (rev
49332)
+++ brlcad/trunk/src/liboptical/sh_toyota.c 2012-02-08 13:41:12 UTC (rev
49333)
@@ -301,15 +301,11 @@
air_mass(fastf_t air_gamma)
/* Solar altitude off horizon (degrees). */
{
- fastf_t m;
-
if (air_gamma <= 0.) {
- bu_log("air_mass: sun altitude of %g degrees ignored.\n");
- m = 0.;
- } else
- m = 1./(sin(air_gamma*DEG2RAD)
- + 0.1500*pow((air_gamma + 3.885), -1.253));
- return m;
+ bu_log("air_mass: sun altitude of %g degrees ignored.\n", air_gamma);
+ return 0;
+ }
+ return 1.0/(sin(air_gamma*DEG2RAD) + 0.1500*pow((air_gamma + 3.885),
-1.253));
}
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