UE::Geometry::FDynamicMeshAttributeSetChangeTracker Class Reference

#include <DynamicMeshChangeTracker.h>

Classes
struct	FElementState

Public Member Functions
GEOMETRYCORE_API	FDynamicMeshAttributeSetChangeTracker (const FDynamicMeshAttributeSet *Attribs)
GEOMETRYCORE_API void	BeginChange ()
GEOMETRYCORE_API TUniquePtr< FDynamicMeshAttributeChangeSet >	EndChange ()
GEOMETRYCORE_API void	SaveInitialTriangle (int TriangleID)
GEOMETRYCORE_API void	StoreAllFinalTriangles (const TArray< int > &TriangleIDs)
GEOMETRYCORE_API void	SaveInitialVertex (int VertexID)
void	StoreAllFinalVertices (const TArray< int > &VertexIDs)
GEOMETRYCORE_API void	StoreAllFinalVertices (const TSet< int > &VertexIDs)

Protected Member Functions
template<typename AttribOverlayType , typename AttribChangeType >
void	SaveElement (int ElementID, FElementState &State, const AttribOverlayType *Overlay, AttribChangeType &ChangeIn)

Protected Attributes
const FDynamicMeshAttributeSet *	Attribs = nullptr
FDynamicMeshAttributeChangeSet *	Change = nullptr
TArray< FElementState >	UVStates
TArray< FElementState >	NormalStates
FElementState	ColorState

Detailed Description

FDynamicMeshAttributeSetChangeTracker constructs a well-formed set of TDynamicMeshAttributeChange objects (stored in a FDynamicMeshAttributeChangeSet). You should not use this class directly, it is intended to be used via FDynamicMeshChangeTracker

Constructor & Destructor Documentation

FDynamicMeshAttributeSetChangeTracker()

FDynamicMeshAttributeSetChangeTracker::FDynamicMeshAttributeSetChangeTracker ( const FDynamicMeshAttributeSet *  Attribs )

explicit

Member Function Documentation

BeginChange()

void FDynamicMeshAttributeSetChangeTracker::BeginChange

(

)

Start tracking a change

EndChange()

TUniquePtr< FDynamicMeshAttributeChangeSet > FDynamicMeshAttributeSetChangeTracker::EndChange

(

)

End the change transaction and get the resulting change object

SaveElement()

template<typename AttribOverlayType , typename AttribChangeType >

void UE::Geometry::FDynamicMeshAttributeSetChangeTracker::SaveElement ( int  ElementID, FElementState &  State, const AttribOverlayType *  Overlay, AttribChangeType &  ChangeIn  )

inlineprotected

SaveInitialTriangle()

void FDynamicMeshAttributeSetChangeTracker::SaveInitialTriangle

(

int

TriangleID

)

Store the initial state of a triangle

SaveInitialVertex()

void FDynamicMeshAttributeSetChangeTracker::SaveInitialVertex

(

int

VertexID

)

Store the initial state of a vertex

StoreAllFinalTriangles()

void FDynamicMeshAttributeSetChangeTracker::StoreAllFinalTriangles

(

const TArray< int > &

TriangleIDs

)

store the final state of a set of triangles

StoreAllFinalVertices() [1/2]

void UE::Geometry::FDynamicMeshAttributeSetChangeTracker::StoreAllFinalVertices ( const TArray< int > &  VertexIDs )

inline

store the final state of a set of vertices

StoreAllFinalVertices() [2/2]

void FDynamicMeshAttributeSetChangeTracker::StoreAllFinalVertices

(

const TSet< int > &

VertexIDs

)

Member Data Documentation

Attribs

const FDynamicMeshAttributeSet* UE::Geometry::FDynamicMeshAttributeSetChangeTracker::Attribs = nullptr

protected

Change

FDynamicMeshAttributeChangeSet* UE::Geometry::FDynamicMeshAttributeSetChangeTracker::Change = nullptr

protected

ColorState

FElementState UE::Geometry::FDynamicMeshAttributeSetChangeTracker::ColorState

protected

NormalStates

TArray<FElementState> UE::Geometry::FDynamicMeshAttributeSetChangeTracker::NormalStates

protected

UVStates

TArray<FElementState> UE::Geometry::FDynamicMeshAttributeSetChangeTracker::UVStates

protected

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The documentation for this class was generated from the following files:

• Engine/Source/Runtime/GeometryCore/Public/DynamicMesh/DynamicMeshChangeTracker.h
• Engine/Source/Runtime/GeometryCore/Private/DynamicMesh/DynamicMeshChangeTracker.cpp