Remove Utility module and move its content to Core and TextRenderer modules

include/Nazara/Core/Formats/OBJParser.hpp

@@ -0,0 +1,108 @@
+// Copyright (C) 2024 Jérôme "SirLynix" Leclercq (lynix680@gmail.com)
+// This file is part of the "Nazara Engine - Core module"
+// For conditions of distribution and use, see copyright notice in Config.hpp
+
+#pragma once
+
+#ifndef NAZARA_CORE_FORMATS_OBJPARSER_HPP
+#define NAZARA_CORE_FORMATS_OBJPARSER_HPP
+
+#include <NazaraUtils/Prerequisites.hpp>
+#include <Nazara/Core/Config.hpp>
+#include <Nazara/Math/Vector3.hpp>
+#include <Nazara/Math/Vector4.hpp>
+#include <vector>
+
+namespace Nz
+{
+	class Stream;
+
+	class NAZARA_CORE_API OBJParser
+	{
+		public:
+			struct Mesh;
+
+			OBJParser() = default;
+			~OBJParser() = default;
+
+			inline void Clear();
+
+			bool Check(Stream& stream);
+
+			inline std::string* GetMaterials();
+			inline const std::string* GetMaterials() const;
+			inline std::size_t GetMaterialCount() const;
+			inline Mesh* GetMeshes();
+			inline const Mesh* GetMeshes() const;
+			inline std::size_t GetMeshCount() const;
+			inline const std::filesystem::path& GetMtlLib() const;
+			inline Vector3f* GetNormals();
+			inline const Vector3f* GetNormals() const;
+			inline std::size_t GetNormalCount() const;
+			inline Vector4f* GetPositions();
+			inline const Vector4f* GetPositions() const;
+			inline std::size_t GetPositionCount() const;
+			inline Vector3f* GetTexCoords();
+			inline const Vector3f* GetTexCoords() const;
+			inline std::size_t GetTexCoordCount() const;
+
+			bool Parse(Stream& stream, std::size_t reservedVertexCount = 100);
+
+			bool Save(Stream& stream) const;
+
+			inline std::string* SetMaterialCount(std::size_t materialCount);
+			inline Mesh* SetMeshCount(std::size_t meshCount);
+			inline void SetMtlLib(const std::filesystem::path& mtlLib);
+			inline Vector3f* SetNormalCount(std::size_t normalCount);
+			inline Vector4f* SetPositionCount(std::size_t positionCount);
+			inline Vector3f* SetTexCoordCount(std::size_t texCoordCount);
+
+			struct Face
+			{
+				std::size_t firstVertex;
+				std::size_t vertexCount;
+			};
+
+			struct FaceVertex
+			{
+				std::size_t normal;
+				std::size_t position;
+				std::size_t texCoord;
+			};
+
+			struct Mesh
+			{
+				std::vector<Face> faces;
+				std::vector<FaceVertex> vertices;
+				std::string name;
+				std::size_t material;
+			};
+
+		private:
+			bool Advance(bool required = true);
+			template<typename T> void Emit(const T& text) const;
+			inline void EmitLine() const;
+			template<typename T> void EmitLine(const T& line) const;
+			inline void Error(std::string_view message);
+			void Flush() const;
+			inline void Warning(std::string_view message);
+			inline bool UnrecognizedLine(bool error = false);
+
+			std::vector<Mesh> m_meshes;
+			std::vector<std::string> m_materials;
+			std::vector<Vector3f> m_normals;
+			std::vector<Vector4f> m_positions;
+			std::vector<Vector3f> m_texCoords;
+			mutable Stream* m_currentStream;
+			std::string m_currentLine;
+			std::filesystem::path m_mtlLib;
+			mutable std::ostringstream m_outputStream;
+			bool m_keepLastLine;
+			unsigned int m_lineCount;
+			unsigned int m_errorCount;
+	};
+}
+
+#include <Nazara/Core/Formats/OBJParser.inl>
+
+#endif // NAZARA_CORE_FORMATS_OBJPARSER_HPP