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Former-commit-id: bd061c48bdc8f0d26159dac3b41017defef5ae1e
This commit is contained in:
Lynix
@@ -1,199 +1,199 @@
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// 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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#include <Nazara/Utility/StaticMesh.hpp>
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#include <Nazara/Core/Error.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(const NzMesh* parent, const NzVertexDeclaration* vertexDeclaration, NzVertexBuffer* vertexBuffer, NzIndexBuffer* indexBuffer) :
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NzSubMesh(parent)
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{
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#ifdef NAZARA_DEBUG
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if (!Create(vertexDeclaration, vertexBuffer, indexBuffer))
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{
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NazaraError("Failed to create mesh");
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throw std::runtime_error("Constructor failed");
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}
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#else
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Create(vertexDeclaration, vertexBuffer, indexBuffer);
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#endif
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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(const NzVertexDeclaration* vertexDeclaration, NzVertexBuffer* vertexBuffer, NzIndexBuffer* indexBuffer)
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{
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Destroy();
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#if NAZARA_UTILITY_SAFE
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if (!vertexDeclaration)
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{
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NazaraError("Invalid vertex declaration");
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return false;
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}
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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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if (indexBuffer)
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indexBuffer->AddResourceListener(this);
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m_indexBuffer = indexBuffer;
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m_vertexBuffer = vertexBuffer;
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m_vertexBuffer->AddResourceListener(this);
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m_vertexDeclaration = vertexDeclaration;
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m_vertexDeclaration->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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m_aabb.SetNull();
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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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if (m_vertexBuffer)
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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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if (m_vertexDeclaration)
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{
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m_vertexDeclaration->RemoveResourceListener(this);
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m_vertexDeclaration = nullptr;
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}
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}
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bool NzStaticMesh::GenerateAABB()
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{
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if (!m_aabb.IsNull())
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return true;
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const NzVertexElement* position = m_vertexDeclaration->GetElement(nzElementStream_VertexData, nzElementUsage_Position);
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if (position && position->type == nzElementType_Float3) // Si nous avons des positions du type Vec3
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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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nzUInt8* buffer = reinterpret_cast<nzUInt8*>(m_vertexBuffer->Map(nzBufferAccess_ReadOnly));
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if (!buffer)
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{
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NazaraWarning("Failed to lock vertex buffer");
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return false;
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}
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buffer += position->offset;
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unsigned int stride = m_vertexDeclaration->GetStride(nzElementStream_VertexData);
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unsigned int vertexCount = m_vertexBuffer->GetVertexCount();
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for (unsigned int i = 0; i < vertexCount; ++i)
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{
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m_aabb.ExtendTo(*reinterpret_cast<NzVector3f*>(buffer));
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buffer += stride;
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}
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if (!m_vertexBuffer->Unmap())
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NazaraWarning("Failed to unmap vertex buffer");
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}
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return true;
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}
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const NzAxisAlignedBox& 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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unsigned int NzStaticMesh::GetFrameCount() const
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{
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return 1;
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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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nzPrimitiveType NzStaticMesh::GetPrimitiveType() const
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{
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return m_primitiveType;
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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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const NzVertexDeclaration* NzStaticMesh::GetVertexDeclaration() const
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{
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return m_vertexDeclaration;
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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 && m_vertexDeclaration != nullptr;
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}
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void NzStaticMesh::SetAABB(const NzAxisAlignedBox& aabb)
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{
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m_aabb = aabb;
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}
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void NzStaticMesh::SetPrimitiveType(nzPrimitiveType primitiveType)
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{
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m_primitiveType = primitiveType;
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}
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void NzStaticMesh::AnimateImpl(unsigned int frameA, unsigned int frameB, float interpolation)
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{
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NazaraUnused(frameA);
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NazaraUnused(frameB);
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NazaraUnused(interpolation);
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// Le safe mode est censé nous protéger de cet appel
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NazaraError("Static mesh have no animation, please enable safe mode");
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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 if (resource == m_vertexDeclaration)
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m_vertexDeclaration = 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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// 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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#include <Nazara/Utility/StaticMesh.hpp>
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#include <Nazara/Core/Error.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(const NzMesh* parent, const NzVertexDeclaration* vertexDeclaration, NzVertexBuffer* vertexBuffer, NzIndexBuffer* indexBuffer) :
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NzSubMesh(parent)
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{
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#ifdef NAZARA_DEBUG
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if (!Create(vertexDeclaration, vertexBuffer, indexBuffer))
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{
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NazaraError("Failed to create mesh");
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throw std::runtime_error("Constructor failed");
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}
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#else
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Create(vertexDeclaration, vertexBuffer, indexBuffer);
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#endif
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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(const NzVertexDeclaration* vertexDeclaration, NzVertexBuffer* vertexBuffer, NzIndexBuffer* indexBuffer)
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{
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Destroy();
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#if NAZARA_UTILITY_SAFE
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if (!vertexDeclaration)
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{
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NazaraError("Invalid vertex declaration");
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return false;
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}
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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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if (indexBuffer)
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indexBuffer->AddResourceListener(this);
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m_indexBuffer = indexBuffer;
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m_vertexBuffer = vertexBuffer;
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m_vertexBuffer->AddResourceListener(this);
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m_vertexDeclaration = vertexDeclaration;
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m_vertexDeclaration->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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m_aabb.SetNull();
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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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if (m_vertexBuffer)
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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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if (m_vertexDeclaration)
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{
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m_vertexDeclaration->RemoveResourceListener(this);
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m_vertexDeclaration = nullptr;
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}
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}
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bool NzStaticMesh::GenerateAABB()
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{
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if (!m_aabb.IsNull())
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return true;
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const NzVertexElement* position = m_vertexDeclaration->GetElement(nzElementStream_VertexData, nzElementUsage_Position);
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if (position && position->type == nzElementType_Float3) // Si nous avons des positions du type Vec3
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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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nzUInt8* buffer = reinterpret_cast<nzUInt8*>(m_vertexBuffer->Map(nzBufferAccess_ReadOnly));
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if (!buffer)
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{
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NazaraWarning("Failed to lock vertex buffer");
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return false;
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}
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buffer += position->offset;
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unsigned int stride = m_vertexDeclaration->GetStride(nzElementStream_VertexData);
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unsigned int vertexCount = m_vertexBuffer->GetVertexCount();
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for (unsigned int i = 0; i < vertexCount; ++i)
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{
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m_aabb.ExtendTo(*reinterpret_cast<NzVector3f*>(buffer));
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buffer += stride;
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}
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if (!m_vertexBuffer->Unmap())
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NazaraWarning("Failed to unmap vertex buffer");
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}
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return true;
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}
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const NzAxisAlignedBox& 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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unsigned int NzStaticMesh::GetFrameCount() const
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{
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return 1;
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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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nzPrimitiveType NzStaticMesh::GetPrimitiveType() const
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{
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return m_primitiveType;
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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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const NzVertexDeclaration* NzStaticMesh::GetVertexDeclaration() const
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{
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return m_vertexDeclaration;
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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 && m_vertexDeclaration != nullptr;
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}
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void NzStaticMesh::SetAABB(const NzAxisAlignedBox& aabb)
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{
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m_aabb = aabb;
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}
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void NzStaticMesh::SetPrimitiveType(nzPrimitiveType primitiveType)
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{
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m_primitiveType = primitiveType;
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}
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void NzStaticMesh::AnimateImpl(unsigned int frameA, unsigned int frameB, float interpolation)
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{
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NazaraUnused(frameA);
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NazaraUnused(frameB);
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NazaraUnused(interpolation);
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// Le safe mode est censé nous protéger de cet appel
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NazaraError("Static mesh have no animation, please enable safe mode");
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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 if (resource == m_vertexDeclaration)
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m_vertexDeclaration = 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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