From eb27a4edfbbc5905b5937b0f583044b2c79188ae Mon Sep 17 00:00:00 2001
From: Robin Engman <robinengman@hotmail.com>
Date: Tue, 28 Jan 2014 10:38:58 +0100
Subject: [PATCH] Added ExtractForward to frustum.

---
 Code/OysterPhysics3D/Frustrum.cpp | 5 +++++
 Code/OysterPhysics3D/Frustrum.h   | 2 ++
 2 files changed, 7 insertions(+)

diff --git a/Code/OysterPhysics3D/Frustrum.cpp b/Code/OysterPhysics3D/Frustrum.cpp
index 54e6a67f..ce2c5256 100644
--- a/Code/OysterPhysics3D/Frustrum.cpp
+++ b/Code/OysterPhysics3D/Frustrum.cpp
@@ -241,4 +241,9 @@ bool Frustrum::Contains( const ICollideable &target ) const
 	//case Type_line:				return false; // TODO: 
 	default:					return false;
 	}
+}
+
+::Oyster::Math::Float3 Frustrum::ExtractForwad()
+{
+	return this->bottomPlane.normal.xyz;
 }
\ No newline at end of file
diff --git a/Code/OysterPhysics3D/Frustrum.h b/Code/OysterPhysics3D/Frustrum.h
index ba5656c5..ae0f086c 100644
--- a/Code/OysterPhysics3D/Frustrum.h
+++ b/Code/OysterPhysics3D/Frustrum.h
@@ -41,6 +41,8 @@ namespace Oyster { namespace Collision3D
 		bool Intersects( const ICollideable &target ) const;
 		bool Intersects( const ICollideable &target, Oyster::Math::Float4 &worldPointOfContact ) const;
 		bool Contains( const ICollideable &target ) const;
+
+		::Oyster::Math::Float3 ExtractForwad();
 	};
 
 	// INLINE IMPLEMENTATIONS ///////////////////////////////////////