80 lines
1.9 KiB
C++
80 lines
1.9 KiB
C++
// Copyright (C) 2015 Jérôme Leclercq
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// This file is part of the "Nazara Engine - Utility module"
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// For conditions of distribution and use, see copyright notice in Config.hpp
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#pragma once
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#ifndef NAZARA_FORMATS_OBJPARSER_HPP
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#define NAZARA_FORMATS_OBJPARSER_HPP
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#include <Nazara/Prerequesites.hpp>
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#include <Nazara/Core/Stream.hpp>
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#include <Nazara/Core/String.hpp>
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#include <Nazara/Math/Vector3.hpp>
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#include <Nazara/Math/Vector4.hpp>
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#include <Nazara/Utility/Config.hpp>
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#include <vector>
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namespace Nz
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{
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class NAZARA_UTILITY_API OBJParser
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{
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public:
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struct FaceVertex
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{
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int normal;
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int position;
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int texCoord;
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};
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struct Face
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{
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std::vector<FaceVertex> vertices;
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};
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struct Mesh
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{
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std::vector<Face> faces;
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String name;
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unsigned int material;
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};
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OBJParser(Stream& stream$);
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~OBJParser();
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const String* GetMaterials() const;
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unsigned int GetMaterialCount() const;
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const Mesh* GetMeshes() const;
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unsigned int GetMeshCount() const;
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const String& GetMtlLib() const;
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const Vector3f* GetNormals() const;
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unsigned int GetNormalCount() const;
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const Vector4f* GetPositions() const;
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unsigned int GetPositionCount() const;
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const Vector3f* GetTexCoords() const;
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unsigned int GetTexCoordCount() const;
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bool Parse(std::size_t reservedVertexCount = 100);
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private:
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bool Advance(bool required = true);
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void Error(const String& message);
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void Warning(const String& message);
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void UnrecognizedLine(bool error = false);
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std::vector<Mesh> m_meshes;
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std::vector<String> m_materials;
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std::vector<Vector3f> m_normals;
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std::vector<Vector4f> m_positions;
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std::vector<Vector3f> m_texCoords;
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Stream& m_stream;
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String m_currentLine;
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String m_mtlLib;
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bool m_keepLastLine;
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unsigned int m_lineCount;
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unsigned int m_streamFlags;
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};
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}
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#endif // NAZARA_FORMATS_OBJPARSER_HPP
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