156 lines
3.7 KiB
C++
156 lines
3.7 KiB
C++
// Copyright (C) 2013 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/VertexMapper.hpp>
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#include <Nazara/Utility/BufferMapper.hpp>
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#include <Nazara/Utility/Config.hpp>
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#include <Nazara/Utility/SkeletalMesh.hpp>
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#include <Nazara/Utility/StaticMesh.hpp>
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#include <Nazara/Utility/SubMesh.hpp>
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#include <Nazara/Utility/Debug.hpp>
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NzVertexMapper::NzVertexMapper(NzSubMesh* subMesh)
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{
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#ifdef NAZARA_DEBUG
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m_vertices = nullptr; // Pour détecter les erreurs
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#endif
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switch (subMesh->GetAnimationType())
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{
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case nzAnimationType_Skeletal:
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m_vertices = reinterpret_cast<NzMeshVertex*>(static_cast<NzSkeletalMesh*>(subMesh)->GetBindPoseBuffer());
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break;
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case nzAnimationType_Static:
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if (!m_mapper.Map(static_cast<NzStaticMesh*>(subMesh)->GetVertexBuffer(), nzBufferAccess_ReadWrite))
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NazaraError("Failed to map buffer"); ///TODO: Unexpected
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m_vertices = reinterpret_cast<NzMeshVertex*>(m_mapper.GetPointer());
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break;
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}
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#ifdef NAZARA_DEBUG
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if (!m_vertices)
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NazaraInternalError("No vertices"); ///TODO: Internal, Unexpected
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#endif
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m_vertexCount = subMesh->GetVertexCount();
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}
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NzVertexMapper::~NzVertexMapper() = default;
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NzVector3f NzVertexMapper::GetNormal(unsigned int i) const
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{
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#if NAZARA_UTILITY_SAFE
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if (i >= m_vertexCount)
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{
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NazaraError("Vertex index out of range (" + NzString::Number(i) + " >= " + NzString::Number(m_vertexCount) + ')');
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return NzVector3f();
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}
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#endif
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return m_vertices[i].normal;
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}
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NzVector3f NzVertexMapper::GetPosition(unsigned int i) const
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{
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#if NAZARA_UTILITY_SAFE
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if (i >= m_vertexCount)
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{
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NazaraError("Vertex index out of range (" + NzString::Number(i) + " >= " + NzString::Number(m_vertexCount) + ')');
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return NzVector3f();
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}
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#endif
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return m_vertices[i].position;
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}
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NzVector3f NzVertexMapper::GetTangent(unsigned int i) const
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{
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#if NAZARA_UTILITY_SAFE
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if (i >= m_vertexCount)
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{
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NazaraError("Vertex index out of range (" + NzString::Number(i) + " >= " + NzString::Number(m_vertexCount) + ')');
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return NzVector3f();
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}
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#endif
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return m_vertices[i].tangent;
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}
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NzVector2f NzVertexMapper::GetTexCoord(unsigned int i) const
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{
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#if NAZARA_UTILITY_SAFE
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if (i >= m_vertexCount)
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{
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NazaraError("Vertex index out of range (" + NzString::Number(i) + " >= " + NzString::Number(m_vertexCount) + ')');
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return NzVector2f();
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}
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#endif
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return m_vertices[i].uv;
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}
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unsigned int NzVertexMapper::GetVertexCount()
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{
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return m_vertexCount;
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}
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void NzVertexMapper::SetNormal(unsigned int i, const NzVector3f& normal)
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{
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#if NAZARA_UTILITY_SAFE
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if (i >= m_vertexCount)
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{
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NazaraError("Vertex index out of range (" + NzString::Number(i) + " >= " + NzString::Number(m_vertexCount) + ')');
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return;
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}
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#endif
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m_vertices[i].normal = normal;
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}
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void NzVertexMapper::SetPosition(unsigned int i, const NzVector3f& position)
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{
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#if NAZARA_UTILITY_SAFE
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if (i >= m_vertexCount)
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{
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NazaraError("Vertex index out of range (" + NzString::Number(i) + " >= " + NzString::Number(m_vertexCount) + ')');
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return;
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}
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#endif
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m_vertices[i].position = position;
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}
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void NzVertexMapper::SetTangent(unsigned int i, const NzVector3f& tangent)
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{
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#if NAZARA_UTILITY_SAFE
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if (i >= m_vertexCount)
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{
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NazaraError("Vertex index out of range (" + NzString::Number(i) + " >= " + NzString::Number(m_vertexCount) + ')');
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return;
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}
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#endif
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m_vertices[i].tangent = tangent;
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}
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void NzVertexMapper::SetTexCoord(unsigned int i, const NzVector2f& texCoord)
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{
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#if NAZARA_UTILITY_SAFE
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if (i >= m_vertexCount)
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{
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NazaraError("Vertex index out of range (" + NzString::Number(i) + " >= " + NzString::Number(m_vertexCount) + ')');
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return;
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}
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#endif
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m_vertices[i].uv = texCoord;
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}
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void NzVertexMapper::Unmap()
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{
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m_mapper.Unmap();
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}
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