[Crystal-cvs] CS/plugins/engine/3d light.h,1.5,1.6

[<re...@us...>]

Update of /cvsroot/crystal/CS/plugins/engine/3d
In directory sc8-pr-cvs1.sourceforge.net:/tmp/cvs-serv4695/plugins/engine/3d

Modified Files:
	light.h 
Log Message:
res added a Jam helper to split space-separated vars into a list.
res added the Win32RcFlags rule to the Jam system to allow passing of
  flags to the resource compiler.
res fixed the level loader to initialize the light direction with
  a non-0.0f vector.
res changed csLight::SetDirection() to refuse directions with 0
  length.


Index: light.h
===================================================================
RCS file: /cvsroot/crystal/CS/plugins/engine/3d/light.h,v
retrieving revision 1.5
retrieving revision 1.6
diff -u -d -r1.5 -r1.6
--- light.h	16 Feb 2005 08:34:00 -0000	1.5
+++ light.h	18 Feb 2005 21:22:54 -0000	1.6
@@ -343,7 +343,7 @@
   { return direction; }
   /// Set the light direction. Used for directional and spotlight.
   void SetDirection (const csVector3& v)
-  { direction = v.Unit (); }
+  { if (v.IsZero()) return; direction = v.Unit (); }
 
   /**
    * Get the spotlight fall-off coefficients. First is cosine of