Rename and move loaders, expose parsers

Former-commit-id: 932ae2aab020f956d3fdb91107f6842ff292aa08

include/Nazara/Utility/Formats/OBJParser.hpp

@@ -0,0 +1,75 @@
+// Copyright (C) 2015 Jérôme Leclercq
+// This file is part of the "Nazara Engine - Utility module"
+// For conditions of distribution and use, see copyright notice in Config.hpp
+
+#pragma once
+
+#ifndef NAZARA_FORMATS_OBJPARSER_HPP
+#define NAZARA_FORMATS_OBJPARSER_HPP
+
+#include <Nazara/Prerequesites.hpp>
+#include <Nazara/Core/InputStream.hpp>
+#include <Nazara/Core/String.hpp>
+#include <Nazara/Math/Vector3.hpp>
+#include <Nazara/Math/Vector4.hpp>
+#include <vector>
+
+class NzOBJParser
+{
+	public:
+		struct FaceVertex
+		{
+			int normal;
+			int position;
+			int texCoord;
+		};
+
+		struct Face
+		{
+			std::vector<FaceVertex> vertices;
+		};
+
+		struct Mesh
+		{
+			std::vector<Face> faces;
+			NzString name;
+			unsigned int material;
+		};
+
+		NzOBJParser(NzInputStream& stream$);
+		~NzOBJParser();
+
+		const NzString* GetMaterials() const;
+		unsigned int GetMaterialCount() const;
+		const Mesh* GetMeshes() const;
+		unsigned int GetMeshCount() const;
+		const NzString& GetMtlLib() const;
+		const NzVector3f* GetNormals() const;
+		unsigned int GetNormalCount() const;
+		const NzVector4f* GetPositions() const;
+		unsigned int GetPositionCount() const;
+		const NzVector3f* GetTexCoords() const;
+		unsigned int GetTexCoordCount() const;
+
+		bool Parse();
+
+	private:
+		bool Advance(bool required = true);
+		void Error(const NzString& message);
+		void Warning(const NzString& message);
+		void UnrecognizedLine(bool error = false);
+
+		std::vector<Mesh> m_meshes;
+		std::vector<NzString> m_materials;
+		std::vector<NzVector3f> m_normals;
+		std::vector<NzVector4f> m_positions;
+		std::vector<NzVector3f> m_texCoords;
+		NzInputStream& m_stream;
+		NzString m_currentLine;
+		NzString m_mtlLib;
+		bool m_keepLastLine;
+		unsigned int m_lineCount;
+		unsigned int m_streamFlags;
+};
+
+#endif // NAZARA_FORMATS_OBJPARSER_HPP