Added a static New method to RefCounted-derived classes

Former-commit-id: efd9e68e050fb6cc7e0df7a7c222ca759c502dc5

include/Nazara/Utility/IndexBuffer.hpp

@@ -64,6 +64,8 @@ class NAZARA_API NzIndexBuffer : public NzRefCounted
 
 		NzIndexBuffer& operator=(const NzIndexBuffer& indexBuffer);
 
+		template<typename... Args> static NzIndexBufferRef New(Args&&... args);
+
 	private:
 		NzBufferRef m_buffer;
 		bool m_largeIndices;
@@ -72,4 +74,6 @@ class NAZARA_API NzIndexBuffer : public NzRefCounted
 		unsigned int m_startOffset;
 };
 
+#include <Nazara/Utility/IndexBuffer.inl>
+
 #endif // NAZARA_INDEXBUFFER_HPP