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#jira UE-83262 #rb none #ROBOMERGE-SOURCE: CL 10062874 in //UE4/Release-4.24/... #ROBOMERGE-BOT: RELEASE (Release-4.24 -> Main) (v566-10053404) [CL 10062883 by richard talbotwatkin in Main branch]
63 lines
3.1 KiB
C++
63 lines
3.1 KiB
C++
// Copyright 1998-2019 Epic Games, Inc. All Rights Reserved.
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#include "StaticMeshAttributes.h"
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namespace MeshAttribute
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{
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const FName Vertex::CornerSharpness("CornerSharpness");
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const FName VertexInstance::TextureCoordinate("TextureCoordinate");
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const FName VertexInstance::Normal("Normal");
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const FName VertexInstance::Tangent("Tangent");
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const FName VertexInstance::BinormalSign("BinormalSign");
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const FName VertexInstance::Color("Color");
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const FName Edge::IsHard("IsHard");
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const FName Edge::IsUVSeam("IsUVSeam");
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const FName Edge::CreaseSharpness("CreaseSharpness");
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const FName Polygon::Normal("Normal");
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const FName Polygon::Tangent("Tangent");
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const FName Polygon::Binormal("Binormal");
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const FName Polygon::Center("Center");
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const FName PolygonGroup::ImportedMaterialSlotName("ImportedMaterialSlotName");
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const FName PolygonGroup::EnableCollision("EnableCollision");
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const FName PolygonGroup::CastShadow("CastShadow");
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}
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void FStaticMeshAttributes::Register()
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{
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// Add basic vertex attributes
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MeshDescription.VertexAttributes().RegisterAttribute<float>(MeshAttribute::Vertex::CornerSharpness, 1, 0.0f, EMeshAttributeFlags::Lerpable);
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// Add basic vertex instance attributes
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MeshDescription.VertexInstanceAttributes().RegisterAttribute<FVector2D>(MeshAttribute::VertexInstance::TextureCoordinate, 1, FVector2D::ZeroVector, EMeshAttributeFlags::Lerpable);
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MeshDescription.VertexInstanceAttributes().RegisterAttribute<FVector>(MeshAttribute::VertexInstance::Normal, 1, FVector::ZeroVector, EMeshAttributeFlags::AutoGenerated);
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MeshDescription.VertexInstanceAttributes().RegisterAttribute<FVector>(MeshAttribute::VertexInstance::Tangent, 1, FVector::ZeroVector, EMeshAttributeFlags::AutoGenerated);
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MeshDescription.VertexInstanceAttributes().RegisterAttribute<float>(MeshAttribute::VertexInstance::BinormalSign, 1, 0.0f, EMeshAttributeFlags::AutoGenerated);
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MeshDescription.VertexInstanceAttributes().RegisterAttribute<FVector4>(MeshAttribute::VertexInstance::Color, 1, FVector4(1.0f, 1.0f, 1.0f, 1.0f), EMeshAttributeFlags::Lerpable);
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// Add basic edge attributes
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MeshDescription.EdgeAttributes().RegisterAttribute<bool>(MeshAttribute::Edge::IsHard, 1, false);
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MeshDescription.EdgeAttributes().RegisterAttribute<float>(MeshAttribute::Edge::CreaseSharpness, 1, 0.0f, EMeshAttributeFlags::Lerpable);
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// Add basic polygon attributes
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// Add basic polygon group attributes
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MeshDescription.PolygonGroupAttributes().RegisterAttribute<FName>(MeshAttribute::PolygonGroup::ImportedMaterialSlotName); //The unique key to match the mesh material slot
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// Call super class
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FMeshAttributes::Register();
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}
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void FStaticMeshAttributes::RegisterPolygonNormalAndTangentAttributes()
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{
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MeshDescription.PolygonAttributes().RegisterAttribute<FVector>(MeshAttribute::Polygon::Normal, 1, FVector::ZeroVector, EMeshAttributeFlags::Transient);
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MeshDescription.PolygonAttributes().RegisterAttribute<FVector>(MeshAttribute::Polygon::Tangent, 1, FVector::ZeroVector, EMeshAttributeFlags::Transient);
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MeshDescription.PolygonAttributes().RegisterAttribute<FVector>(MeshAttribute::Polygon::Binormal, 1, FVector::ZeroVector, EMeshAttributeFlags::Transient);
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}
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