[Brlcad-commits] CVS: brlcad/src/adrt/libtie tie.c,1.10,1.11

[Justin S. <tw...@us...>]

Update of /cvsroot/brlcad/brlcad/src/adrt/libtie
In directory sc8-pr-cvs1.sourceforge.net:/tmp/cvs-serv18750/libtie

Modified Files:
	tie.c 
Log Message:
* Adjusted colors for plane and spall.
* Fixed the axis aligned geometry intersections.
* Added in_hit to observer overlay


Index: tie.c
===================================================================
RCS file: /cvsroot/brlcad/brlcad/src/adrt/libtie/tie.c,v
retrieving revision 1.10
retrieving revision 1.11
diff -w -u -r1.10 -r1.11
--- tie.c	28 Jul 2005 00:28:29 -0000	1.10
+++ tie.c	29 Jul 2005 17:48:17 -0000	1.11
@@ -803,8 +803,10 @@
 
       /*
       * Intersection point on triangle must lie within the bsp node or it is rejected
+      * Apply TIE_PREC to near and far such that triangles that lie on orthogonal planes
+      * aren't in a precision fuzz boundary.
       */
-      if(t.dist < near || t.dist > far)
+      if(t.dist < near-TIE_PREC || t.dist > far+TIE_PREC)
         continue;
 
       /* Compute Intersection Point (P = O + Dt) */