Moved buffers to Utility

Fixed NzVector4::operator/
Replaced enumName_Count by enumName_Max
Renamed (Index/Vertex)Buffer::GetBufferPtr by GetPointer

include/Nazara/Utility/VertexBuffer.hpp

@@ -0,0 +1,42 @@
+// Copyright (C) 2012 Jérôme Leclercq
+// This file is part of the "Nazara Engine".
+// For conditions of distribution and use, see copyright notice in Config.hpp
+
+#pragma once
+
+#ifndef NAZARA_VERTEXBUFFER_HPP
+#define NAZARA_VERTEXBUFFER_HPP
+
+#include <Nazara/Prerequesites.hpp>
+#include <Nazara/Utility/Buffer.hpp>
+
+class NAZARA_API NzVertexBuffer
+{
+	public:
+		NzVertexBuffer(NzBuffer* buffer, unsigned int startVertex, unsigned int vertexCount);
+		NzVertexBuffer(unsigned int length, nzUInt8 typeSize, nzBufferStorage storage = nzBufferStorage_Software, nzBufferUsage usage = nzBufferUsage_Static);
+		NzVertexBuffer(const NzVertexBuffer& vertexBuffer);
+		~NzVertexBuffer();
+
+		bool Fill(const void* data, unsigned int offset, unsigned int length);
+
+		NzBuffer* GetBuffer() const;
+		void* GetPointer();
+		const void* GetPointer() const;
+		unsigned int GetStartVertex() const;
+		nzUInt8 GetTypeSize() const;
+		unsigned int GetVertexCount() const;
+
+		bool IsHardware() const;
+
+		void* Map(nzBufferAccess access, unsigned int offset = 0, unsigned int length = 0);
+		bool Unmap();
+
+	private:
+		NzBuffer* m_buffer;
+		bool m_ownsBuffer;
+		unsigned int m_startVertex;
+		unsigned int m_vertexCount;
+};
+
+#endif // NAZARA_VERTEXBUFFER_HPP