Array2D now has private copy constructor and assignment operator to prevent accidental copying.

library/PolyVoxCore/include/PolyVoxCore/Impl/Array2D.h

@@ -73,6 +73,10 @@ namespace PolyVox
 
 	private:
 
+		// These are private to avoid accidental copying.
+		Array2D<ElementType>(const Array2D<ElementType>& rhs);
+		Array2D<ElementType>& operator=(const Array2D<ElementType>& rhs);
+
 		uint32_t m_uWidth;
 		uint32_t m_uHeight;
 		ElementType* m_pData;