Work on using a bitfield to set up chunk key.

include/PolyVox/Impl/Utility.h

@@ -30,6 +30,14 @@ freely, subject to the following restrictions:
 
 namespace PolyVox
 {
+	// Cast any type to any other type with no safety checks.
+	// Should only be used if you really know what you are doing!
+	template<typename to, typename from>
+	inline to force_cast(from input)
+	{
+		return *(reinterpret_cast<to*>(&input));
+	}
+
 	inline bool isPowerOf2(uint32_t uInput)
 	{
 		if (uInput == 0)