From 1372b4f600d4bffc6e06bfb65075577a9eeb40dc Mon Sep 17 00:00:00 2001
From: Nathan Bowhay <skienemy5555@gmail.com>
Date: Tue, 3 Feb 2015 14:14:02 -0800
Subject: [PATCH] Fixed raycast bug start x position is NaN

Fixed bug in _castRay when the start x position is NaN.
---
 Engine/source/scene/sceneContainer.cpp | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/Engine/source/scene/sceneContainer.cpp b/Engine/source/scene/sceneContainer.cpp
index 5d81cc0bd..e9fd51812 100644
--- a/Engine/source/scene/sceneContainer.cpp
+++ b/Engine/source/scene/sceneContainer.cpp
@@ -1012,6 +1012,11 @@ bool SceneContainer::_castRay( U32 type, const Point3F& start, const Point3F& en
       F32 currStartX = normalStart.x;
 
       AssertFatal(currStartX != normalEnd.x, "This is going to cause problems in SceneContainer::castRay");
+	  if(_isnan(currStartX))
+      {
+         PROFILE_END();
+         return false;
+      }
       while (currStartX != normalEnd.x)
       {
          F32 currEndX   = getMin(currStartX + csmTotalBinSize, normalEnd.x);