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36 lines
1.0 KiB
C++
36 lines
1.0 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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#include <Nazara/Utility/VertexDeclaration.hpp>
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#include <Nazara/Utility/Debug.hpp>
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namespace Nz
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{
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template <typename T>
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SparsePtr<T> VertexMapper::GetComponentPtr(VertexComponent component)
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{
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// On récupère la déclaration depuis le buffer
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const VertexDeclaration* declaration = m_mapper.GetBuffer()->GetVertexDeclaration();
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// Ensuite le composant qui nous intéresse
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bool enabled;
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ComponentType type;
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std::size_t offset;
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declaration->GetComponent(component, &enabled, &type, &offset);
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if (enabled)
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{
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///TODO: Vérifier le rapport entre le type de l'attribut et le type template ?
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return SparsePtr<T>(static_cast<UInt8*>(m_mapper.GetPointer()) + offset, declaration->GetStride());
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}
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else
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{
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NazaraError("Attribute 0x" + String::Number(component, 16) + " is not enabled");
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return SparsePtr<T>();
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}
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}
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}
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#include <Nazara/Utility/DebugOff.hpp>
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