From af308cb1876db164ab108d798729d4a04009bb69 Mon Sep 17 00:00:00 2001
From: Matt Williams <matt@milliams.com>
Date: Sat, 11 Jan 2014 19:55:56 +0000
Subject: [PATCH] Change logic for calculating whether there was an
 intersection

---
 .../PolyVoxCore/DualContouringSurfaceExtractor.inl        | 8 ++++----
 1 file changed, 4 insertions(+), 4 deletions(-)

diff --git a/library/PolyVoxCore/include/PolyVoxCore/DualContouringSurfaceExtractor.inl b/library/PolyVoxCore/include/PolyVoxCore/DualContouringSurfaceExtractor.inl
index a35ffaef..8c988f83 100644
--- a/library/PolyVoxCore/include/PolyVoxCore/DualContouringSurfaceExtractor.inl
+++ b/library/PolyVoxCore/include/PolyVoxCore/DualContouringSurfaceExtractor.inl
@@ -56,14 +56,14 @@ namespace PolyVox
 			
 			edge.fraction = static_cast<float>(vA - threshold) / static_cast<float>(vA - vB);
 			
-			if(edge.fraction > 1.0 || edge.fraction < 0.0)
+			if(std::min(vA,vB) <= threshold && std::max(vA,vB) > threshold)
 			{
-				edge.intersects = false;
-				return edge;
+				edge.intersects = true;
 			}
 			else
 			{
-				edge.intersects = true;
+				edge.intersects = false;
+				return edge;
 			}
 			
 			edge.normal = (gA * edge.fraction +  gB * (1.0f-edge.fraction));