525 lines
22 KiB
C++
525 lines
22 KiB
C++
// Copyright (c) 2012-2024 Wojciech Figat. All rights reserved.
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#include "Mesh.h"
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#include "MeshAccessor.h"
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#include "MeshDeformation.h"
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#include "ModelInstanceEntry.h"
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#include "Engine/Content/Assets/Material.h"
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#include "Engine/Content/Assets/Model.h"
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#include "Engine/Core/Log.h"
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#include "Engine/Graphics/GPUContext.h"
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#include "Engine/Graphics/GPUDevice.h"
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#include "Engine/Graphics/RenderTask.h"
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#include "Engine/Graphics/RenderTools.h"
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#include "Engine/Graphics/Shaders/GPUVertexLayout.h"
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#include "Engine/Renderer/RenderList.h"
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#include "Engine/Scripting/ManagedCLR/MCore.h"
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#include "Engine/Threading/Threading.h"
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#if USE_EDITOR
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#include "Engine/Renderer/GBufferPass.h"
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#endif
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PRAGMA_DISABLE_DEPRECATION_WARNINGS
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GPUVertexLayout* VB0ElementType18::GetLayout()
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{
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return GPUVertexLayout::Get({
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{ VertexElement::Types::Position, 0, 0, 0, PixelFormat::R32G32B32_Float },
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});
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}
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GPUVertexLayout* VB1ElementType18::GetLayout()
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{
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return GPUVertexLayout::Get({
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{ VertexElement::Types::TexCoord, 1, 0, 0, PixelFormat::R16G16_Float },
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{ VertexElement::Types::Normal, 1, 0, 0, PixelFormat::R10G10B10A2_UNorm },
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{ VertexElement::Types::Tangent, 1, 0, 0, PixelFormat::R10G10B10A2_UNorm },
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{ VertexElement::Types::TexCoord1, 1, 0, 0, PixelFormat::R16G16_Float },
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});
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}
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GPUVertexLayout* VB2ElementType18::GetLayout()
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{
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return GPUVertexLayout::Get({
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{ VertexElement::Types::Color, 2, 0, 0, PixelFormat::R8G8B8A8_UNorm },
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});
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}
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PRAGMA_ENABLE_DEPRECATION_WARNINGS
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namespace
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{
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bool UpdateMesh(MeshBase* mesh, uint32 vertexCount, uint32 triangleCount, PixelFormat indexFormat, const Float3* vertices, const void* triangles, const Float3* normals, const Float3* tangents, const Float2* uvs, const Color32* colors)
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{
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auto model = mesh->GetModelBase();
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CHECK_RETURN(model && model->IsVirtual(), true);
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CHECK_RETURN(triangles && vertices, true);
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MeshAccessor accessor;
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// Index Buffer
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{
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if (accessor.AllocateBuffer(MeshBufferType::Index, triangleCount, indexFormat))
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return true;
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auto indexStream = accessor.Index();
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ASSERT(indexStream.IsLinear(indexFormat));
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indexStream.SetLinear(triangles);
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}
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// Vertex Buffer 0 (position-only)
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{
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GPUVertexLayout* vb0layout = GPUVertexLayout::Get({ { VertexElement::Types::Position, 0, 0, 0, PixelFormat::R32G32B32_Float } });
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if (accessor.AllocateBuffer(MeshBufferType::Vertex0, vertexCount, vb0layout))
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return true;
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auto positionStream = accessor.Position();
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ASSERT(positionStream.IsLinear(PixelFormat::R32G32B32_Float));
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positionStream.SetLinear(vertices);
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}
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// Vertex Buffer 1 (general purpose components)
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GPUVertexLayout::Elements vb1elements;
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if (normals)
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{
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vb1elements.Add({ VertexElement::Types::Normal, 1, 0, 0, PixelFormat::R10G10B10A2_UNorm });
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if (tangents)
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vb1elements.Add({ VertexElement::Types::Tangent, 1, 0, 0, PixelFormat::R10G10B10A2_UNorm });
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}
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if (uvs)
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vb1elements.Add({ VertexElement::Types::TexCoord, 1, 0, 0, PixelFormat::R16G16_Float });
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if (vb1elements.HasItems())
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{
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GPUVertexLayout* vb1layout = GPUVertexLayout::Get(vb1elements);
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if (accessor.AllocateBuffer(MeshBufferType::Vertex1, vertexCount, vb1layout))
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return true;
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if (normals)
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{
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auto normalStream = accessor.Normal();
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if (tangents)
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{
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auto tangentStream = accessor.Tangent();
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for (uint32 i = 0; i < vertexCount; i++)
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{
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const Float3 normal = normals[i];
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const Float3 tangent = tangents[i];
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Float3 n;
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Float4 t;
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RenderTools::CalculateTangentFrame(n, t, normal, tangent);
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normalStream.SetFloat3(i, n);
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tangentStream.SetFloat4(i, t);
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}
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}
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else
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{
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for (uint32 i = 0; i < vertexCount; i++)
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{
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const Float3 normal = normals[i];
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Float3 n;
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Float4 t;
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RenderTools::CalculateTangentFrame(n, t, normal);
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normalStream.SetFloat3(i, n);
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}
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}
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}
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if (uvs)
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{
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auto uvsStream = accessor.TexCoord();
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for (uint32 i = 0; i < vertexCount; i++)
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uvsStream.SetFloat2(i, uvs[i]);
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}
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}
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// Vertex Buffer 2 (color-only)
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if (colors)
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{
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GPUVertexLayout* vb2layout = GPUVertexLayout::Get({{ VertexElement::Types::Color, 2, 0, 0, PixelFormat::R8G8B8A8_UNorm }});
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if (accessor.AllocateBuffer(MeshBufferType::Vertex2, vertexCount, vb2layout))
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return true;
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auto colorStream = accessor.Color();
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ASSERT(colorStream.IsLinear(PixelFormat::R8G8B8A8_UNorm));
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colorStream.SetLinear(colors);
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}
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return accessor.UpdateMesh(mesh);
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}
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#if !COMPILE_WITHOUT_CSHARP
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template<typename IndexType>
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bool UpdateMesh(Mesh* mesh, uint32 vertexCount, uint32 triangleCount, const MArray* verticesObj, const MArray* trianglesObj, const MArray* normalsObj, const MArray* tangentsObj, const MArray* uvObj, const MArray* colorsObj)
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{
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ASSERT((uint32)MCore::Array::GetLength(verticesObj) >= vertexCount);
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ASSERT((uint32)MCore::Array::GetLength(trianglesObj) / 3 >= triangleCount);
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auto vertices = MCore::Array::GetAddress<Float3>(verticesObj);
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auto triangles = MCore::Array::GetAddress<IndexType>(trianglesObj);
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const PixelFormat indexFormat = sizeof(IndexType) == 4 ? PixelFormat::R32_UInt : PixelFormat::R16_UInt;
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const auto normals = normalsObj ? MCore::Array::GetAddress<Float3>(normalsObj) : nullptr;
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const auto tangents = tangentsObj ? MCore::Array::GetAddress<Float3>(tangentsObj) : nullptr;
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const auto uvs = uvObj ? MCore::Array::GetAddress<Float2>(uvObj) : nullptr;
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const auto colors = colorsObj ? MCore::Array::GetAddress<Color32>(colorsObj) : nullptr;
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return UpdateMesh(mesh, vertexCount, triangleCount, indexFormat, vertices, triangles, normals, tangents, uvs, colors);
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}
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#endif
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}
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bool Mesh::UpdateMesh(uint32 vertexCount, uint32 triangleCount, const VB0ElementType* vb0, const VB1ElementType* vb1, const VB2ElementType* vb2, const uint32* ib)
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{
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PRAGMA_DISABLE_DEPRECATION_WARNINGS
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return UpdateMesh(vertexCount, triangleCount, vb0, vb1, vb2, ib, false);
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PRAGMA_ENABLE_DEPRECATION_WARNINGS
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}
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bool Mesh::UpdateMesh(uint32 vertexCount, uint32 triangleCount, const VB0ElementType* vb0, const VB1ElementType* vb1, const VB2ElementType* vb2, const uint16* ib)
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{
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PRAGMA_DISABLE_DEPRECATION_WARNINGS
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return UpdateMesh(vertexCount, triangleCount, vb0, vb1, vb2, ib, true);
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PRAGMA_ENABLE_DEPRECATION_WARNINGS
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}
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bool Mesh::UpdateMesh(uint32 vertexCount, uint32 triangleCount, const VB0ElementType* vb0, const VB1ElementType* vb1, const VB2ElementType* vb2, const void* ib, bool use16BitIndices)
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{
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Release();
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// Setup GPU resources
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PRAGMA_DISABLE_DEPRECATION_WARNINGS
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const bool failed = Load(vertexCount, triangleCount, vb0, vb1, vb2, ib, use16BitIndices);
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PRAGMA_ENABLE_DEPRECATION_WARNINGS
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if (!failed)
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{
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// Calculate mesh bounds
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BoundingBox bounds;
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BoundingBox::FromPoints((const Float3*)vb0, vertexCount, bounds);
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SetBounds(bounds);
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}
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return failed;
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}
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bool Mesh::UpdateMesh(uint32 vertexCount, uint32 triangleCount, const Float3* vertices, const uint16* triangles, const Float3* normals, const Float3* tangents, const Float2* uvs, const Color32* colors)
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{
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return ::UpdateMesh(this, vertexCount, triangleCount, PixelFormat::R16_UInt, vertices, triangles, normals, tangents, uvs, colors);
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}
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bool Mesh::UpdateMesh(uint32 vertexCount, uint32 triangleCount, const Float3* vertices, const uint32* triangles, const Float3* normals, const Float3* tangents, const Float2* uvs, const Color32* colors)
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{
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return ::UpdateMesh(this, vertexCount, triangleCount, PixelFormat::R16_UInt, vertices, triangles, normals, tangents, uvs, colors);
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}
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bool Mesh::Load(uint32 vertices, uint32 triangles, const void* vb0, const void* vb1, const void* vb2, const void* ib, bool use16BitIndexBuffer)
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{
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Array<const void*, FixedAllocation<3>> vbData;
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vbData.Add(vb0);
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if (vb1)
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vbData.Add(vb1);
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if (vb2)
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vbData.Add(vb2);
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Array<GPUVertexLayout*, FixedAllocation<3>> vbLayout;
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PRAGMA_DISABLE_DEPRECATION_WARNINGS
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vbLayout.Add(VB0ElementType::GetLayout());
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vbLayout.Add(VB1ElementType::GetLayout());
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vbLayout.Add(VB2ElementType::GetLayout());
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PRAGMA_ENABLE_DEPRECATION_WARNINGS
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return Init(vertices, triangles, vbData, ib, use16BitIndexBuffer, vbLayout);
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}
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void Mesh::Draw(const RenderContext& renderContext, MaterialBase* material, const Matrix& world, StaticFlags flags, bool receiveDecals, DrawPass drawModes, float perInstanceRandom, int8 sortOrder) const
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{
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if (!material || !material->IsSurface() || !IsInitialized())
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return;
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drawModes &= material->GetDrawModes();
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if (drawModes == DrawPass::None)
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return;
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// Setup draw call
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DrawCall drawCall;
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drawCall.Geometry.IndexBuffer = _indexBuffer;
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drawCall.Geometry.VertexBuffers[0] = _vertexBuffers[0];
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drawCall.Geometry.VertexBuffers[1] = _vertexBuffers[1];
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drawCall.Geometry.VertexBuffers[2] = _vertexBuffers[2];
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drawCall.Draw.IndicesCount = _triangles * 3;
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drawCall.InstanceCount = 1;
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drawCall.Material = material;
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drawCall.World = world;
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drawCall.ObjectPosition = drawCall.World.GetTranslation();
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drawCall.ObjectRadius = (float)_sphere.Radius * drawCall.World.GetScaleVector().GetAbsolute().MaxValue();
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drawCall.Surface.GeometrySize = _box.GetSize();
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drawCall.Surface.PrevWorld = world;
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drawCall.WorldDeterminantSign = RenderTools::GetWorldDeterminantSign(drawCall.World);
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drawCall.PerInstanceRandom = perInstanceRandom;
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#if USE_EDITOR
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const ViewMode viewMode = renderContext.View.Mode;
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if (viewMode == ViewMode::LightmapUVsDensity || viewMode == ViewMode::LODPreview)
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GBufferPass::AddIndexBufferToModelLOD(_indexBuffer, &((Model*)_model)->LODs[_lodIndex]);
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#endif
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// Push draw call to the render list
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renderContext.List->AddDrawCall(renderContext, drawModes, flags, drawCall, receiveDecals, sortOrder);
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}
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void Mesh::Draw(const RenderContext& renderContext, const DrawInfo& info, float lodDitherFactor) const
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{
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const auto& entry = info.Buffer->At(_materialSlotIndex);
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if (!entry.Visible || !IsInitialized())
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return;
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const MaterialSlot& slot = _model->MaterialSlots[_materialSlotIndex];
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// Select material
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MaterialBase* material;
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if (entry.Material && entry.Material->IsLoaded())
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material = entry.Material;
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else if (slot.Material && slot.Material->IsLoaded())
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material = slot.Material;
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else
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material = GPUDevice::Instance->GetDefaultMaterial();
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if (!material || !material->IsSurface())
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return;
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// Check if skip rendering
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const auto shadowsMode = entry.ShadowsMode & slot.ShadowsMode;
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const auto drawModes = info.DrawModes & renderContext.View.Pass & renderContext.View.GetShadowsDrawPassMask(shadowsMode) & material->GetDrawModes();
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if (drawModes == DrawPass::None)
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return;
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// Setup draw call
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DrawCall drawCall;
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drawCall.Geometry.IndexBuffer = _indexBuffer;
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drawCall.Geometry.VertexBuffers[0] = _vertexBuffers[0];
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drawCall.Geometry.VertexBuffers[1] = _vertexBuffers[1];
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drawCall.Geometry.VertexBuffers[2] = _vertexBuffers[2];
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if (info.Deformation)
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{
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info.Deformation->RunDeformers(this, MeshBufferType::Vertex0, drawCall.Geometry.VertexBuffers[0]);
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info.Deformation->RunDeformers(this, MeshBufferType::Vertex1, drawCall.Geometry.VertexBuffers[1]);
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}
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if (info.VertexColors && info.VertexColors[_lodIndex])
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{
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// TODO: cache vertexOffset within the model LOD per-mesh
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uint32 vertexOffset = 0;
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for (int32 meshIndex = 0; meshIndex < _index; meshIndex++)
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vertexOffset += ((Model*)_model)->LODs[_lodIndex].Meshes[meshIndex].GetVertexCount();
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drawCall.Geometry.VertexBuffers[2] = info.VertexColors[_lodIndex];
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drawCall.Geometry.VertexBuffersOffsets[2] = vertexOffset * sizeof(Color32);
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}
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drawCall.Draw.IndicesCount = _triangles * 3;
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drawCall.InstanceCount = 1;
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drawCall.Material = material;
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drawCall.World = *info.World;
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drawCall.ObjectPosition = drawCall.World.GetTranslation();
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drawCall.ObjectRadius = (float)info.Bounds.Radius; // TODO: should it be kept in sync with ObjectPosition?
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drawCall.Surface.GeometrySize = _box.GetSize();
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drawCall.Surface.PrevWorld = info.DrawState->PrevWorld;
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drawCall.Surface.Lightmap = (info.Flags & StaticFlags::Lightmap) != StaticFlags::None ? info.Lightmap : nullptr;
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drawCall.Surface.LightmapUVsArea = info.LightmapUVs ? *info.LightmapUVs : Rectangle::Empty;
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drawCall.Surface.LODDitherFactor = lodDitherFactor;
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drawCall.WorldDeterminantSign = RenderTools::GetWorldDeterminantSign(drawCall.World);
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drawCall.PerInstanceRandom = info.PerInstanceRandom;
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#if USE_EDITOR
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const ViewMode viewMode = renderContext.View.Mode;
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if (viewMode == ViewMode::LightmapUVsDensity || viewMode == ViewMode::LODPreview)
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GBufferPass::AddIndexBufferToModelLOD(_indexBuffer, &((Model*)_model)->LODs[_lodIndex]);
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if (viewMode == ViewMode::LightmapUVsDensity)
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drawCall.Surface.LODDitherFactor = info.LightmapScale; // See LightmapUVsDensityMaterialShader
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#endif
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// Push draw call to the render list
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renderContext.List->AddDrawCall(renderContext, drawModes, info.Flags, drawCall, entry.ReceiveDecals, info.SortOrder);
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}
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void Mesh::Draw(const RenderContextBatch& renderContextBatch, const DrawInfo& info, float lodDitherFactor) const
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{
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const auto& entry = info.Buffer->At(_materialSlotIndex);
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if (!entry.Visible || !IsInitialized())
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return;
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const MaterialSlot& slot = _model->MaterialSlots[_materialSlotIndex];
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// Select material
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MaterialBase* material;
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if (entry.Material && entry.Material->IsLoaded())
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material = entry.Material;
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else if (slot.Material && slot.Material->IsLoaded())
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material = slot.Material;
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else
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material = GPUDevice::Instance->GetDefaultMaterial();
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if (!material || !material->IsSurface())
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return;
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// Setup draw call
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DrawCall drawCall;
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drawCall.Geometry.IndexBuffer = _indexBuffer;
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drawCall.Geometry.VertexBuffers[0] = _vertexBuffers[0];
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drawCall.Geometry.VertexBuffers[1] = _vertexBuffers[1];
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drawCall.Geometry.VertexBuffers[2] = _vertexBuffers[2];
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if (info.Deformation)
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{
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info.Deformation->RunDeformers(this, MeshBufferType::Vertex0, drawCall.Geometry.VertexBuffers[0]);
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info.Deformation->RunDeformers(this, MeshBufferType::Vertex1, drawCall.Geometry.VertexBuffers[1]);
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}
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if (info.VertexColors && info.VertexColors[_lodIndex])
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{
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// TODO: cache vertexOffset within the model LOD per-mesh
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uint32 vertexOffset = 0;
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for (int32 meshIndex = 0; meshIndex < _index; meshIndex++)
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vertexOffset += ((Model*)_model)->LODs[_lodIndex].Meshes[meshIndex].GetVertexCount();
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drawCall.Geometry.VertexBuffers[2] = info.VertexColors[_lodIndex];
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drawCall.Geometry.VertexBuffersOffsets[2] = vertexOffset * sizeof(Color32);
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}
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drawCall.Draw.IndicesCount = _triangles * 3;
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drawCall.InstanceCount = 1;
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drawCall.Material = material;
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drawCall.World = *info.World;
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drawCall.ObjectPosition = drawCall.World.GetTranslation();
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drawCall.ObjectRadius = (float)info.Bounds.Radius; // TODO: should it be kept in sync with ObjectPosition?
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drawCall.Surface.GeometrySize = _box.GetSize();
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drawCall.Surface.PrevWorld = info.DrawState->PrevWorld;
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drawCall.Surface.Lightmap = (info.Flags & StaticFlags::Lightmap) != StaticFlags::None ? info.Lightmap : nullptr;
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drawCall.Surface.LightmapUVsArea = info.LightmapUVs ? *info.LightmapUVs : Rectangle::Empty;
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drawCall.Surface.LODDitherFactor = lodDitherFactor;
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drawCall.WorldDeterminantSign = RenderTools::GetWorldDeterminantSign(drawCall.World);
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drawCall.PerInstanceRandom = info.PerInstanceRandom;
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#if USE_EDITOR
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const ViewMode viewMode = renderContextBatch.GetMainContext().View.Mode;
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if (viewMode == ViewMode::LightmapUVsDensity || viewMode == ViewMode::LODPreview)
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GBufferPass::AddIndexBufferToModelLOD(_indexBuffer, &((Model*)_model)->LODs[_lodIndex]);
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if (viewMode == ViewMode::LightmapUVsDensity)
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drawCall.Surface.LODDitherFactor = info.LightmapScale; // See LightmapUVsDensityMaterialShader
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#endif
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// Push draw call to the render lists
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const auto shadowsMode = entry.ShadowsMode & slot.ShadowsMode;
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const auto drawModes = info.DrawModes & material->GetDrawModes();
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if (drawModes != DrawPass::None)
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renderContextBatch.GetMainContext().List->AddDrawCall(renderContextBatch, drawModes, info.Flags, shadowsMode, info.Bounds, drawCall, entry.ReceiveDecals, info.SortOrder);
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}
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bool Mesh::Init(uint32 vertices, uint32 triangles, const Array<const void*, FixedAllocation<3>>& vbData, const void* ibData, bool use16BitIndexBuffer, Array<GPUVertexLayout*, FixedAllocation<3>> vbLayout)
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{
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// Inject lightmap uv coordinate index into the vertex layout of one of the buffers
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if (LightmapUVsIndex != -1)
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{
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const auto vertexElementType = (VertexElement::Types)((int32)VertexElement::Types::TexCoord0 + LightmapUVsIndex);
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for (int32 vbIndex = 0; vbIndex < vbLayout.Count(); vbIndex++)
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{
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// Check if layout contains lightmap uvs texcoords channel
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GPUVertexLayout* layout = vbLayout[vbIndex];
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VertexElement element = layout->FindElement(vertexElementType);
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if (element.Type == vertexElementType)
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{
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// Ensure element doesn't exist in this layout
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if (layout->FindElement(VertexElement::Types::Lightmap).Format == PixelFormat::Unknown)
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{
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GPUVertexLayout::Elements elements = layout->GetElements();
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element.Type = VertexElement::Types::Lightmap;
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elements.Add(element);
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layout = GPUVertexLayout::Get(elements, true);
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vbLayout[vbIndex] = layout;
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}
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break;
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}
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}
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}
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|
|
|
if (MeshBase::Init(vertices, triangles, vbData, ibData, use16BitIndexBuffer, vbLayout))
|
|
return true;
|
|
|
|
auto model = (Model*)_model;
|
|
if (model)
|
|
model->LODs[_lodIndex]._verticesCount += _vertices;
|
|
return false;
|
|
}
|
|
|
|
void Mesh::Release()
|
|
{
|
|
auto model = (Model*)_model;
|
|
if (model)
|
|
model->LODs[_lodIndex]._verticesCount -= _vertices;
|
|
|
|
MeshBase::Release();
|
|
}
|
|
|
|
#if !COMPILE_WITHOUT_CSHARP
|
|
|
|
bool Mesh::UpdateMeshUInt(int32 vertexCount, int32 triangleCount, const MArray* verticesObj, const MArray* trianglesObj, const MArray* normalsObj, const MArray* tangentsObj, const MArray* uvObj, const MArray* colorsObj)
|
|
{
|
|
return ::UpdateMesh<uint32>(this, (uint32)vertexCount, (uint32)triangleCount, verticesObj, trianglesObj, normalsObj, tangentsObj, uvObj, colorsObj);
|
|
}
|
|
|
|
bool Mesh::UpdateMeshUShort(int32 vertexCount, int32 triangleCount, const MArray* verticesObj, const MArray* trianglesObj, const MArray* normalsObj, const MArray* tangentsObj, const MArray* uvObj, const MArray* colorsObj)
|
|
{
|
|
return ::UpdateMesh<uint16>(this, (uint32)vertexCount, (uint32)triangleCount, verticesObj, trianglesObj, normalsObj, tangentsObj, uvObj, colorsObj);
|
|
}
|
|
|
|
// [Deprecated in v1.10]
|
|
enum class InternalBufferType
|
|
{
|
|
VB0 = 0,
|
|
VB1 = 1,
|
|
VB2 = 2,
|
|
};
|
|
|
|
MArray* Mesh::DownloadBuffer(bool forceGpu, MTypeObject* resultType, int32 typeI)
|
|
{
|
|
// [Deprecated in v1.10]
|
|
ScopeLock lock(GetModelBase()->Locker);
|
|
|
|
// Get vertex buffers data from the mesh (CPU or GPU)
|
|
MeshAccessor accessor;
|
|
MeshBufferType bufferTypes[1] = { MeshBufferType::Vertex0 };
|
|
switch ((InternalBufferType)typeI)
|
|
{
|
|
case InternalBufferType::VB1:
|
|
bufferTypes[0] = MeshBufferType::Vertex1;
|
|
break;
|
|
case InternalBufferType::VB2:
|
|
bufferTypes[0] = MeshBufferType::Vertex2;
|
|
break;
|
|
}
|
|
if (accessor.LoadMesh(this, forceGpu, ToSpan(bufferTypes, 1)))
|
|
return nullptr;
|
|
auto positionStream = accessor.Position();
|
|
auto texCoordStream = accessor.TexCoord();
|
|
auto lightmapUVsStream = accessor.TexCoord(1);
|
|
auto normalStream = accessor.Normal();
|
|
auto tangentStream = accessor.Tangent();
|
|
auto colorStream = accessor.Color();
|
|
auto count = GetVertexCount();
|
|
|
|
// Convert into managed array
|
|
MArray* result = MCore::Array::New(MCore::Type::GetClass(INTERNAL_TYPE_OBJECT_GET(resultType)), count);
|
|
void* managedArrayPtr = MCore::Array::GetAddress(result);
|
|
switch ((InternalBufferType)typeI)
|
|
{
|
|
PRAGMA_DISABLE_DEPRECATION_WARNINGS
|
|
case InternalBufferType::VB0:
|
|
CHECK_RETURN(positionStream.IsValid(), nullptr);
|
|
for (int32 i = 0; i < count; i++)
|
|
{
|
|
auto& dst = ((VB0ElementType*)managedArrayPtr)[i];
|
|
dst.Position = positionStream.GetFloat3(i);
|
|
}
|
|
break;
|
|
case InternalBufferType::VB1:
|
|
for (int32 i = 0; i < count; i++)
|
|
{
|
|
auto& dst = ((VB1ElementType*)managedArrayPtr)[i];
|
|
if (texCoordStream.IsValid())
|
|
dst.TexCoord = texCoordStream.GetFloat2(i);
|
|
if (normalStream.IsValid())
|
|
dst.Normal = normalStream.GetFloat3(i);
|
|
if (tangentStream.IsValid())
|
|
dst.Tangent = tangentStream.GetFloat4(i);
|
|
if (lightmapUVsStream.IsValid())
|
|
dst.LightmapUVs = lightmapUVsStream.GetFloat2(i);
|
|
}
|
|
break;
|
|
case InternalBufferType::VB2:
|
|
if (colorStream.IsValid())
|
|
{
|
|
for (int32 i = 0; i < count; i++)
|
|
{
|
|
auto& dst = ((VB2ElementType*)managedArrayPtr)[i];
|
|
dst.Color = Color32(colorStream.GetFloat4(i));
|
|
}
|
|
}
|
|
break;
|
|
PRAGMA_ENABLE_DEPRECATION_WARNINGS
|
|
}
|
|
|
|
return result;
|
|
}
|
|
|
|
#endif
|