49 lines
1.4 KiB
C++
49 lines
1.4 KiB
C++
// Copyright (C) 2012 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_TRIANGLEITERATOR_HPP
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#define NAZARA_TRIANGLEITERATOR_HPP
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#include <Nazara/Prerequesites.hpp>
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#include <Nazara/Math/Vector2.hpp>
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#include <Nazara/Math/Vector3.hpp>
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#include <Nazara/Utility/Enums.hpp>
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#include <Nazara/Utility/IndexMapper.hpp>
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#include <Nazara/Utility/VertexMapper.hpp>
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class NzSubMesh;
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class NAZARA_API NzTriangleIterator
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{
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public:
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NzTriangleIterator(NzSubMesh* subMesh, nzBufferAccess access = nzBufferAccess_ReadWrite);
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~NzTriangleIterator() = default;
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bool Advance();
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NzVector3f GetNormal(unsigned int i) const;
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NzVector3f GetPosition(unsigned int i) const;
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NzVector3f GetTangent(unsigned int i) const;
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NzVector2f GetTexCoords(unsigned int i) const;
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void SetNormal(unsigned int i, const NzVector3f& normal);
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void SetPosition(unsigned int i, const NzVector3f& position);
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void SetTangent(unsigned int i, const NzVector3f& tangent);
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void SetTexCoords(unsigned int i, const NzVector2f& texCoords);
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void Unmap();
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private:
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nzPrimitiveType m_primitiveType;
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nzUInt32 m_triangleIndices[3];
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NzIndexMapper m_indexMapper;
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NzVertexMapper m_vertexMapper;
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unsigned int m_currentIndex;
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unsigned int m_indexCount;
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};
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#endif // NAZARA_TRIANGLEITERATOR_HPP
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