134 lines
2.6 KiB
C++
134 lines
2.6 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/StaticMesh.hpp>
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#include <Nazara/Core/Error.hpp>
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#include <Nazara/Utility/Algorithm.hpp>
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#include <Nazara/Utility/BufferMapper.hpp>
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#include <Nazara/Utility/Mesh.hpp>
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#include <stdexcept>
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#include <Nazara/Utility/Debug.hpp>
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NzStaticMesh::NzStaticMesh(const NzMesh* parent) :
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NzSubMesh(parent)
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{
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}
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NzStaticMesh::~NzStaticMesh()
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{
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Destroy();
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}
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bool NzStaticMesh::Create(NzVertexBuffer* vertexBuffer)
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{
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Destroy();
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#if NAZARA_UTILITY_SAFE
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if (!vertexBuffer)
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{
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NazaraError("Invalid vertex buffer");
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return false;
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}
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#endif
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m_vertexBuffer = vertexBuffer;
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m_vertexBuffer->AddResourceListener(this);
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return true;
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}
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void NzStaticMesh::Destroy()
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{
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if (m_vertexBuffer)
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{
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NotifyDestroy();
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if (m_indexBuffer)
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{
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m_indexBuffer->RemoveResourceListener(this);
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m_indexBuffer = nullptr;
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}
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m_vertexBuffer->RemoveResourceListener(this);
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m_vertexBuffer = nullptr;
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}
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}
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bool NzStaticMesh::GenerateAABB()
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{
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// On lock le buffer pour itérer sur toutes les positions et composer notre AABB
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NzBufferMapper<NzVertexBuffer> mapper(m_vertexBuffer, nzBufferAccess_ReadOnly);
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m_aabb = NzComputeVerticesAABB(static_cast<const NzMeshVertex*>(mapper.GetPointer()), m_vertexBuffer->GetVertexCount());
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return true;
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}
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const NzBoxf& NzStaticMesh::GetAABB() const
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{
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return m_aabb;
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}
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nzAnimationType NzStaticMesh::GetAnimationType() const
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{
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return nzAnimationType_Static;
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}
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const NzIndexBuffer* NzStaticMesh::GetIndexBuffer() const
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{
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return m_indexBuffer;
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}
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NzVertexBuffer* NzStaticMesh::GetVertexBuffer()
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{
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return m_vertexBuffer;
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}
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const NzVertexBuffer* NzStaticMesh::GetVertexBuffer() const
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{
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return m_vertexBuffer;
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}
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unsigned int NzStaticMesh::GetVertexCount() const
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{
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return m_vertexBuffer->GetVertexCount();
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}
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bool NzStaticMesh::IsAnimated() const
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{
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return false;
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}
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bool NzStaticMesh::IsValid() const
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{
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return m_vertexBuffer != nullptr;
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}
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void NzStaticMesh::SetAABB(const NzBoxf& aabb)
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{
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m_aabb = aabb;
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}
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void NzStaticMesh::SetIndexBuffer(const NzIndexBuffer* indexBuffer)
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{
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if (m_indexBuffer)
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m_indexBuffer->RemoveResourceListener(this);
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if (indexBuffer)
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indexBuffer->AddResourceListener(this);
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m_indexBuffer = indexBuffer;
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}
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void NzStaticMesh::OnResourceReleased(const NzResource* resource, int index)
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{
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NazaraUnused(index);
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if (resource == m_indexBuffer)
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m_indexBuffer = nullptr;
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else if (resource == m_vertexBuffer)
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m_vertexBuffer = nullptr;
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else
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NazaraInternalError("Not listening to " + NzString::Pointer(resource));
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}
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