From fc06cb624d79788923ab2dedb3cd2ccab53cb2b4 Mon Sep 17 00:00:00 2001
From: Tavian Barnes <tavianator@gmail.com>
Date: Fri, 19 Mar 2010 13:38:22 -0400
Subject: Make float equality comparisons more relaxed.

---
 libdimension/raytrace.c | 13 -------------
 1 file changed, 13 deletions(-)

(limited to 'libdimension/raytrace.c')

diff --git a/libdimension/raytrace.c b/libdimension/raytrace.c
index 9d6397e..61ebd08 100644
--- a/libdimension/raytrace.c
+++ b/libdimension/raytrace.c
@@ -279,19 +279,6 @@ dmnsn_raytrace_scene_impl(dmnsn_progress *progress, dmnsn_scene *scene,
   return 0;
 }
 
-/* Add epsilon*l.n to l.x0, to avoid self-intersections */
-static dmnsn_line
-dmnsn_line_add_epsilon(dmnsn_line l)
-{
-  return dmnsn_new_line(
-    dmnsn_vector_add(
-      l.x0,
-      dmnsn_vector_mul(1.0e-9, l.n)
-    ),
-    l.n
-  );
-}
-
 #define ITEXTURE(state) (state->intersection->texture)
 #define DTEXTURE(state) (state->scene->default_texture)
 
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