[Plib-cvs] plib/doc/ssg non_class.html,1.30,1.31

[Steve B. <sj...@us...>]

Update of /cvsroot/plib/plib/doc/ssg
In directory sc8-pr-cvs1.sourceforge.net:/tmp/cvs-serv20954/plib/doc/ssg

Modified Files:
	non_class.html 
Log Message:
Added ability to have isect tests check for backfacing polygons.


Index: non_class.html
===================================================================
RCS file: /cvsroot/plib/plib/doc/ssg/non_class.html,v
retrieving revision 1.30
retrieving revision 1.31
diff -u -d -r1.30 -r1.31
--- non_class.html	1 Sep 2002 12:51:36 -0000	1.30
+++ non_class.html	24 Jun 2004 16:30:54 -0000	1.31
@@ -67,6 +67,14 @@
 another ssgIsect/ssgHOT/ssgLOS because all three functions share
 the same results array.
 <p>
+By default, these functions only detect collisions with the front face
+of polygons.  You can make them detect only the back faces using:
+<pre>
+
+  void ssgSetBackFaceCollisions ( bool b ) ;
+
+</pre>
+<p>
 An ssgHit looks like this:
 <pre>