#include <MeshDescription.h>

Public Member Functions
MESHDESCRIPTION_API	FMeshDescription ()

	~FMeshDescription ()=default

MESHDESCRIPTION_API	FMeshDescription (const FMeshDescription &)

MESHDESCRIPTION_API FMeshDescription &	operator= (const FMeshDescription &)

	FMeshDescription (FMeshDescription &&)=default

FMeshDescription &	operator= (FMeshDescription &&)=default

MESHDESCRIPTION_API void	Serialize (FArchive &Ar)

MESHDESCRIPTION_API void	SerializeLegacy (FArchive &Ar)

MESHDESCRIPTION_API void	Empty ()

MESHDESCRIPTION_API void	ResetIndexers ()

MESHDESCRIPTION_API void	BuildIndexers ()

MESHDESCRIPTION_API void	RebuildIndexers ()

MESHDESCRIPTION_API bool	IsEmpty () const

FVertexArray &	Vertices ()

const FVertexArray &	Vertices () const

FVertexInstanceArray &	VertexInstances ()

const FVertexInstanceArray &	VertexInstances () const

FEdgeArray &	Edges ()

const FEdgeArray &	Edges () const

FUVArray &	UVs (int32 Index)

const FUVArray &	UVs (int32 Index) const

FTriangleArray &	Triangles ()

const FTriangleArray &	Triangles () const

FPolygonArray &	Polygons ()

const FPolygonArray &	Polygons () const

FPolygonGroupArray &	PolygonGroups ()

const FPolygonGroupArray &	PolygonGroups () const

TAttributesSet< FVertexID > &	VertexAttributes ()

const TAttributesSet< FVertexID > &	VertexAttributes () const

TAttributesSet< FVertexInstanceID > &	VertexInstanceAttributes ()

const TAttributesSet< FVertexInstanceID > &	VertexInstanceAttributes () const

TAttributesSet< FEdgeID > &	EdgeAttributes ()

const TAttributesSet< FEdgeID > &	EdgeAttributes () const

TAttributesSet< FUVID > &	UVAttributes (int32 Index)

const TAttributesSet< FUVID > &	UVAttributes (int32 Index) const

TAttributesSet< FTriangleID > &	TriangleAttributes ()

const TAttributesSet< FTriangleID > &	TriangleAttributes () const

TAttributesSet< FPolygonID > &	PolygonAttributes ()

const TAttributesSet< FPolygonID > &	PolygonAttributes () const

TAttributesSet< FPolygonGroupID > &	PolygonGroupAttributes ()

const TAttributesSet< FPolygonGroupID > &	PolygonGroupAttributes () const

TMap< FName, FMeshElementTypeWrapper > &	GetElements ()

const TMap< FName, FMeshElementTypeWrapper > &	GetElements () const

void	SuspendVertexIndexing ()

void	SuspendVertexInstanceIndexing ()

void	SuspendEdgeIndexing ()

void	SuspendPolygonIndexing ()

void	SuspendPolygonGroupIndexing ()

void	SuspendUVIndexing ()

void	ResumeVertexIndexing ()

void	ResumeVertexInstanceIndexing ()

void	ResumeEdgeIndexing ()

void	ResumePolygonIndexing ()

void	ResumePolygonGroupIndexing ()

void	ResumeUVIndexing ()

void	BuildVertexIndexers ()

void	BuildVertexInstanceIndexers ()

void	BuildEdgeIndexers ()

void	BuildPolygonIndexers ()

void	BuildPolygonGroupIndexers ()

void	ReserveNewVertices (const int32 NumVertices)

FVertexID	CreateVertex ()

void	CreateVertexWithID (const FVertexID VertexID)

void	DeleteVertex (const FVertexID VertexID)

bool	IsVertexValid (const FVertexID VertexID) const

void	ReserveNewVertexInstances (const int32 NumVertexInstances)

FVertexInstanceID	CreateVertexInstance (const FVertexID VertexID)

void	CreateVertexInstanceWithID (const FVertexInstanceID VertexInstanceID, const FVertexID VertexID)

MESHDESCRIPTION_API void	DeleteVertexInstance (const FVertexInstanceID VertexInstanceID, TArray< FVertexID > *InOutOrphanedVerticesPtr=nullptr)

bool	IsVertexInstanceValid (const FVertexInstanceID VertexInstanceID) const

void	ReserveNewUVs (const int32 NumUVs, const int32 UVChannel=0)

FUVID	CreateUV (const int32 UVChannel=0)

void	CreateUVWithID (const FUVID UVID, const int32 UVChannel=0)

void	DeleteUV (const FUVID UVID, const int32 UVChannel=0)

bool	IsUVValid (const FUVID UVID, const int32 UVChannel=0) const

void	ReserveNewEdges (const int32 NumEdges)

FEdgeID	CreateEdge (const FVertexID VertexID0, const FVertexID VertexID1)

void	CreateEdgeWithID (const FEdgeID EdgeID, const FVertexID VertexID0, const FVertexID VertexID1)

MESHDESCRIPTION_API void	DeleteEdge (const FEdgeID EdgeID, TArray< FVertexID > *InOutOrphanedVerticesPtr=nullptr)

bool	IsEdgeValid (const FEdgeID EdgeID) const

void	ReserveNewTriangles (const int32 NumTriangles)

FTriangleID	CreateTriangle (const FPolygonGroupID PolygonGroupID, TArrayView< const FVertexInstanceID > VertexInstanceIDs, TArray< FEdgeID > *OutEdgeIDs=nullptr)

void	CreateTriangleWithID (const FTriangleID TriangleID, const FPolygonGroupID PolygonGroupID, TArrayView< const FVertexInstanceID > VertexInstanceIDs, TArray< FEdgeID > *OutEdgeIDs=nullptr)

MESHDESCRIPTION_API void	DeleteTriangle (const FTriangleID TriangleID, TArray< FEdgeID > InOutOrphanedEdgesPtr=nullptr, TArray< FVertexInstanceID > InOutOrphanedVertexInstancesPtr=nullptr, TArray< FPolygonGroupID > *InOutOrphanedPolygonGroupsPtr=nullptr)

MESHDESCRIPTION_API void	DeleteTriangles (const TArray< FTriangleID > &Triangles)

bool	IsTriangleValid (const FTriangleID TriangleID) const

void	ReserveNewPolygons (const int32 NumPolygons)

FPolygonID	CreatePolygon (const FPolygonGroupID PolygonGroupID, TArrayView< const FVertexInstanceID > VertexInstanceIDs, TArray< FEdgeID > *OutEdgeIDs=nullptr)

void	CreatePolygonWithID (const FPolygonID PolygonID, const FPolygonGroupID PolygonGroupID, TArrayView< const FVertexInstanceID > VertexInstanceIDs, TArray< FEdgeID > *OutEdgeIDs=nullptr)

MESHDESCRIPTION_API void	DeletePolygon (const FPolygonID PolygonID, TArray< FEdgeID > InOutOrphanedEdgesPtr=nullptr, TArray< FVertexInstanceID > InOutOrphanedVertexInstancesPtr=nullptr, TArray< FPolygonGroupID > *InOutOrphanedPolygonGroupsPtr=nullptr)

MESHDESCRIPTION_API void	DeletePolygons (const TArray< FPolygonID > &Polygons)

bool	IsPolygonValid (const FPolygonID PolygonID) const

void	ReserveNewPolygonGroups (const int32 NumPolygonGroups)

FPolygonGroupID	CreatePolygonGroup ()

void	CreatePolygonGroupWithID (const FPolygonGroupID PolygonGroupID)

void	DeletePolygonGroup (const FPolygonGroupID PolygonGroupID)

bool	IsPolygonGroupValid (const FPolygonGroupID PolygonGroupID) const

MESHDESCRIPTION_API bool	IsVertexOrphaned (const FVertexID VertexID) const

MESHDESCRIPTION_API FEdgeID	GetVertexPairEdge (const FVertexID VertexID0, const FVertexID VertexID1) const

TArrayView< const FEdgeID >	GetVertexConnectedEdgeIDs (const FVertexID VertexID) const

TArray< FEdgeID >	GetVertexConnectedEdges (const FVertexID VertexID) const

int32	GetNumVertexConnectedEdges (const FVertexID VertexID) const

TArrayView< const FVertexInstanceID >	GetVertexVertexInstanceIDs (const FVertexID VertexID) const

TArray< FVertexInstanceID >	GetVertexVertexInstances (const FVertexID VertexID) const

int32	GetNumVertexVertexInstances (const FVertexID VertexID) const

template<typename Alloc >
void	GetVertexConnectedTriangles (const FVertexID VertexID, TArray< FTriangleID, Alloc > &OutConnectedTriangleIDs) const

template<typename Alloc >
TArray< FTriangleID, Alloc >	GetVertexConnectedTriangles (const FVertexID VertexID) const

TArray< FTriangleID >	GetVertexConnectedTriangles (const FVertexID VertexID) const

int32	GetNumVertexConnectedTriangles (const FVertexID VertexID) const

template<typename Alloc >
void	GetVertexConnectedPolygons (const FVertexID VertexID, TArray< FPolygonID, Alloc > &OutConnectedPolygonIDs) const

template<typename Alloc >
TArray< FPolygonID, Alloc >	GetVertexConnectedPolygons (const FVertexID VertexID) const

TArray< FPolygonID >	GetVertexConnectedPolygons (const FVertexID VertexID) const

int32	GetNumVertexConnectedPolygons (const FVertexID VertexID) const

template<typename Alloc >
void	GetVertexAdjacentVertices (const FVertexID VertexID, TArray< FVertexID, Alloc > &OutAdjacentVertexIDs) const

template<typename Alloc >
TArray< FVertexID, Alloc >	GetVertexAdjacentVertices (const FVertexID VertexID) const

TArray< FVertexID >	GetVertexAdjacentVertices (const FVertexID VertexID) const

FVector3f	GetVertexPosition (const FVertexID VertexID) const

TVertexAttributesRef< FVector3f >	GetVertexPositions ()

TVertexAttributesRef< const FVector3f >	GetVertexPositions () const

FVertexID	GetVertexInstanceVertex (const FVertexInstanceID VertexInstanceID) const

MESHDESCRIPTION_API FEdgeID	GetVertexInstancePairEdge (const FVertexInstanceID VertexInstanceID0, const FVertexInstanceID VertexInstanceID1) const

TArrayView< const FTriangleID >	GetVertexInstanceConnectedTriangleIDs (const FVertexInstanceID VertexInstanceID) const

TArray< FTriangleID >	GetVertexInstanceConnectedTriangles (const FVertexInstanceID VertexInstanceID) const

int32	GetNumVertexInstanceConnectedTriangles (const FVertexInstanceID VertexInstanceID) const

template<typename Alloc >
void	GetVertexInstanceConnectedPolygons (const FVertexInstanceID VertexInstanceID, TArray< FPolygonID, Alloc > &OutPolygonIDs) const

template<typename Alloc >
TArray< FPolygonID, Alloc >	GetVertexInstanceConnectedPolygons (const FVertexInstanceID VertexInstanceID) const

TArray< FPolygonID >	GetVertexInstanceConnectedPolygons (const FVertexInstanceID VertexInstanceID) const

int32	GetNumVertexInstanceConnectedPolygons (const FVertexInstanceID VertexInstanceID) const

bool	IsEdgeInternal (const FEdgeID EdgeID) const

bool	IsEdgeInternalToPolygon (const FEdgeID EdgeID, const FPolygonID PolygonID) const

TArrayView< const FTriangleID >	GetEdgeConnectedTriangleIDs (const FEdgeID EdgeID) const

TArray< FTriangleID >	GetEdgeConnectedTriangles (const FEdgeID EdgeID) const

int32	GetNumEdgeConnectedTriangles (const FEdgeID EdgeID) const

template<typename Alloc >
void	GetEdgeConnectedPolygons (const FEdgeID EdgeID, TArray< FPolygonID, Alloc > &OutPolygonIDs) const

template<typename Alloc >
TArray< FPolygonID, Alloc >	GetEdgeConnectedPolygons (const FEdgeID EdgeID) const

TArray< FPolygonID >	GetEdgeConnectedPolygons (const FEdgeID EdgeID) const

int32	GetNumEdgeConnectedPolygons (const FEdgeID EdgeID) const

FVertexID	GetEdgeVertex (const FEdgeID EdgeID, int32 VertexNumber) const

TArrayView< const FVertexID >	GetEdgeVertices (const FEdgeID EdgeID) const

FPolygonID	GetTrianglePolygon (const FTriangleID TriangleID) const

FPolygonGroupID	GetTrianglePolygonGroup (const FTriangleID TriangleID) const

bool	IsTrianglePartOfNgon (const FTriangleID TriangleID) const

TArrayView< const FVertexInstanceID >	GetTriangleVertexInstances (const FTriangleID TriangleID) const

FVertexInstanceID	GetTriangleVertexInstance (const FTriangleID TriangleID, const int32 Index) const

void	GetTriangleVertices (const FTriangleID TriangleID, TArrayView< FVertexID > OutVertexIDs) const

TArrayView< const FVertexID >	GetTriangleVertices (const FTriangleID TriangleID) const

void	GetTriangleEdges (const FTriangleID TriangleID, TArrayView< FEdgeID > OutEdgeIDs) const

TArrayView< FEdgeID >	GetTriangleEdges (const FTriangleID TriangleID) const

template<typename Alloc >
void	GetTriangleAdjacentTriangles (const FTriangleID TriangleID, TArray< FTriangleID, Alloc > &OutTriangleIDs) const

template<typename Alloc >
TArray< FTriangleID, Alloc >	GetTriangleAdjacentTriangles (const FTriangleID TriangleID) const

TArray< FTriangleID >	GetTriangleAdjacentTriangles (const FTriangleID TriangleID) const

TArrayView< FUVID >	GetTriangleUVIndices (const FTriangleID TriangleID, int32 UVChannel=0) const

FVertexInstanceID	GetVertexInstanceForTriangleVertex (const FTriangleID TriangleID, const FVertexID VertexID) const

MESHDESCRIPTION_API void	ReverseTriangleFacing (const FTriangleID TriangleID)

MESHDESCRIPTION_API void	SetTriangleUVIndices (const FTriangleID TriangleID, TArrayView< const FUVID > UVIDs, int32 UVChannel=0)

TArrayView< const FTriangleID >	GetPolygonTriangles (const FPolygonID PolygonID) const

TArray< FTriangleID >	GetPolygonTriangleIDs (const FPolygonID PolygonID) const

int32	GetNumPolygonTriangles (const FPolygonID PolygonID) const

template<typename Alloc >
void	GetPolygonVertexInstances (const FPolygonID PolygonID, TArray< FVertexInstanceID, Alloc > &OutVertexInstanceIDs) const

template<typename Alloc >
TArray< FVertexInstanceID, Alloc >	GetPolygonVertexInstances (const FPolygonID PolygonID) const

TArray< FVertexInstanceID >	GetPolygonVertexInstances (const FPolygonID PolygonID) const

int32	GetNumPolygonVertices (const FPolygonID PolygonID) const

template<typename Alloc >
void	GetPolygonVertices (const FPolygonID PolygonID, TArray< FVertexID, Alloc > &OutVertexIDs) const

template<typename Alloc >
TArray< FVertexID, Alloc >	GetPolygonVertices (const FPolygonID PolygonID) const

TArray< FVertexID >	GetPolygonVertices (const FPolygonID PolygonID) const

template<typename Alloc >
void	GetPolygonPerimeterEdges (const FPolygonID PolygonID, TArray< FEdgeID, Alloc > &OutEdgeIDs) const

template<typename Alloc >
TArray< FEdgeID, Alloc >	GetPolygonPerimeterEdges (const FPolygonID PolygonID) const

TArray< FEdgeID >	GetPolygonPerimeterEdges (const FPolygonID PolygonID) const

template<typename Alloc >
void	GetPolygonInternalEdges (const FPolygonID PolygonID, TArray< FEdgeID, Alloc > &OutEdgeIDs) const

template<typename Alloc >
TArray< FEdgeID, Alloc >	GetPolygonInternalEdges (const FPolygonID PolygonID) const

TArray< FEdgeID >	GetPolygonInternalEdges (const FPolygonID PolygonID) const

int32	GetNumPolygonInternalEdges (const FPolygonID PolygonID) const

template<typename Alloc >
void	GetPolygonAdjacentPolygons (const FPolygonID PolygonID, TArray< FPolygonID, Alloc > &OutPolygonIDs) const

template<typename Alloc >
TArray< FPolygonID, Alloc >	GetPolygonAdjacentPolygons (const FPolygonID PolygonID) const

TArray< FPolygonID >	GetPolygonAdjacentPolygons (const FPolygonID PolygonID) const

FPolygonGroupID	GetPolygonPolygonGroup (const FPolygonID PolygonID) const

FVertexInstanceID	GetVertexInstanceForPolygonVertex (const FPolygonID PolygonID, const FVertexID VertexID) const

MESHDESCRIPTION_API void	SetPolygonVertexInstance (const FPolygonID PolygonID, const int32 PerimeterIndex, const FVertexInstanceID VertexInstanceID)

MESHDESCRIPTION_API void	SetPolygonVertexInstances (const FPolygonID PolygonID, TArrayView< const FVertexInstanceID > VertexInstanceIDs)

void	SetPolygonPolygonGroup (const FPolygonID PolygonID, const FPolygonGroupID PolygonGroupID)

MESHDESCRIPTION_API void	ReversePolygonFacing (const FPolygonID PolygonID)

MESHDESCRIPTION_API void	FindPolygonPerimeter (TArrayView< const FTriangleID > Triangles, TArrayView< TTuple< int32, int32 > > Result) const

MESHDESCRIPTION_API void	FindPolygonPerimeter (const FPolygonID PolygonID, TArrayView< FEdgeID > Edges) const

MESHDESCRIPTION_API void	ComputePolygonTriangulation (const FPolygonID PolygonID)

MESHDESCRIPTION_API void	SplitPolygon (FPolygonID PolygonID)

TArrayView< const FPolygonID >	GetPolygonGroupPolygonIDs (const FPolygonGroupID PolygonGroupID) const

TArray< FPolygonID >	GetPolygonGroupPolygons (const FPolygonGroupID PolygonGroupID) const

TArrayView< const FTriangleID >	GetPolygonGroupTriangles (const FPolygonGroupID PolygonGroupID) const

int32	GetNumPolygonGroupPolygons (const FPolygonGroupID PolygonGroupID) const

int32	GetNumPolygonGroupTriangles (const FPolygonGroupID PolygonGroupID) const

MESHDESCRIPTION_API void	RemapPolygonGroups (const TMap< FPolygonGroupID, FPolygonGroupID > &Remap)

MESHDESCRIPTION_API void	TransferPolygonGroup (FPolygonGroupID SourceID, FPolygonGroupID DestinationID)

MESHDESCRIPTION_API bool	NeedsCompact () const

MESHDESCRIPTION_API void	Compact (FElementIDRemappings &OutRemappings)

MESHDESCRIPTION_API void	Remap (const FElementIDRemappings &Remappings)

int32	GetNumUVElementChannels () const

MESHDESCRIPTION_API void	SetNumUVChannels (const int32 NumUVChannels)

MESHDESCRIPTION_API FBoxSphereBounds	GetBounds () const

MESHDESCRIPTION_API void	TriangulateMesh ()

MESHDESCRIPTION_API void	ReverseAllPolygonFacing ()

MESHDESCRIPTION_API float	GetTriangleCornerAngleForVertex (const FTriangleID TriangleID, const FVertexID VertexID) const

MESHDESCRIPTION_API float	GetPolygonCornerAngleForVertex (const FPolygonID PolygonID, const FVertexID VertexID) const

MESHDESCRIPTION_API FBox	ComputeBoundingBox () const

Friends
FArchive &	operator<< (FArchive &Ar, FMeshDescription &MeshDescription)

Constructor & Destructor Documentation

◆ FMeshDescription() [1/3]

FMeshDescription::FMeshDescription ( )

◆ ~FMeshDescription()

FMeshDescription::~FMeshDescription ( )

default

◆ FMeshDescription() [2/3]

FMeshDescription::FMeshDescription ( const FMeshDescription & Other )

◆ FMeshDescription() [3/3]

FMeshDescription::FMeshDescription ( FMeshDescription && )

default

Member Function Documentation

◆ BuildEdgeIndexers()

void FMeshDescription::BuildEdgeIndexers ( )

inline

◆ BuildIndexers()

void FMeshDescription::BuildIndexers ( )

◆ BuildPolygonGroupIndexers()

void FMeshDescription::BuildPolygonGroupIndexers ( )

inline

◆ BuildPolygonIndexers()

void FMeshDescription::BuildPolygonIndexers ( )

inline

◆ BuildVertexIndexers()

void FMeshDescription::BuildVertexIndexers ( )

inline

◆ BuildVertexInstanceIndexers()

void FMeshDescription::BuildVertexInstanceIndexers ( )

inline

◆ Compact()

void FMeshDescription::Compact ( FElementIDRemappings & OutRemappings )

Compacts the data held in the mesh description, and returns an object describing how the IDs have been remapped.

◆ ComputeBoundingBox()

FBox FMeshDescription::ComputeBoundingBox ( ) const

◆ ComputePolygonTriangulation()

void FMeshDescription::ComputePolygonTriangulation ( const FPolygonID PolygonID )

Generates triangles and internal edges for the given polygon

◆ CreateEdge()

FEdgeID FMeshDescription::CreateEdge	(	const FVertexID	VertexID0,
		const FVertexID	VertexID1
	)

inline

Adds a new edge to the mesh and returns its ID

◆ CreateEdgeWithID()

void FMeshDescription::CreateEdgeWithID	(	const FEdgeID	EdgeID,
		const FVertexID	VertexID0,
		const FVertexID	VertexID1
	)

inline

Adds a new edge to the mesh with the given ID

◆ CreatePolygon()

FPolygonID FMeshDescription::CreatePolygon	(	const FPolygonGroupID	PolygonGroupID,
		TArrayView< const FVertexInstanceID >	VertexInstanceIDs,
		TArray< FEdgeID > *	OutEdgeIDs = `nullptr`
	)

inline

Adds a new polygon to the mesh and returns its ID. This will also make any missing edges, and all constituent triangles.

◆ CreatePolygonGroup()

FPolygonGroupID FMeshDescription::CreatePolygonGroup ( )

inline

Adds a new polygon group to the mesh and returns its ID

◆ CreatePolygonGroupWithID()

void FMeshDescription::CreatePolygonGroupWithID ( const FPolygonGroupID PolygonGroupID )

inline

Adds a new polygon group to the mesh with the given ID

◆ CreatePolygonWithID()

void FMeshDescription::CreatePolygonWithID	(	const FPolygonID	PolygonID,
		const FPolygonGroupID	PolygonGroupID,
		TArrayView< const FVertexInstanceID >	VertexInstanceIDs,
		TArray< FEdgeID > *	OutEdgeIDs = `nullptr`
	)

inline

Adds a new polygon to the mesh with the given ID. This will also make any missing edges, and all constituent triangles.

◆ CreateTriangle()

FTriangleID FMeshDescription::CreateTriangle	(	const FPolygonGroupID	PolygonGroupID,
		TArrayView< const FVertexInstanceID >	VertexInstanceIDs,
		TArray< FEdgeID > *	OutEdgeIDs = `nullptr`
	)

inline

Adds a new triangle to the mesh and returns its ID. This will also make an encapsulating polygon, and any missing edges.

◆ CreateTriangleWithID()

void FMeshDescription::CreateTriangleWithID	(	const FTriangleID	TriangleID,
		const FPolygonGroupID	PolygonGroupID,
		TArrayView< const FVertexInstanceID >	VertexInstanceIDs,
		TArray< FEdgeID > *	OutEdgeIDs = `nullptr`
	)

inline

Adds a new triangle to the mesh with the given ID. This will also make an encapsulating polygon, and any missing edges.

◆ CreateUV()

FUVID FMeshDescription::CreateUV ( const int32 UVChannel = 0 )

inline

Adds a new UV to the mesh and returns its ID

◆ CreateUVWithID()

void FMeshDescription::CreateUVWithID	(	const FUVID	UVID,
		const int32	UVChannel = `0`
	)

inline

Adds a new UV to the mesh with the given ID

◆ CreateVertex()

FVertexID FMeshDescription::CreateVertex ( )

inline

Adds a new vertex to the mesh and returns its ID

◆ CreateVertexInstance()

FVertexInstanceID FMeshDescription::CreateVertexInstance ( const FVertexID VertexID )

inline

Adds a new vertex instance to the mesh and returns its ID

◆ CreateVertexInstanceWithID()

void FMeshDescription::CreateVertexInstanceWithID	(	const FVertexInstanceID	VertexInstanceID,
		const FVertexID	VertexID
	)

inline

Adds a new vertex instance to the mesh with the given ID

◆ CreateVertexWithID()

void FMeshDescription::CreateVertexWithID ( const FVertexID VertexID )

inline

Adds a new vertex to the mesh with the given ID

◆ DeleteEdge()

void FMeshDescription::DeleteEdge	(	const FEdgeID	EdgeID,
		TArray< FVertexID > *	InOutOrphanedVerticesPtr = `nullptr`
	)

Deletes an edge from the mesh

◆ DeletePolygon()

void FMeshDescription::DeletePolygon	(	const FPolygonID	PolygonID,
		TArray< FEdgeID > *	InOutOrphanedEdgesPtr = `nullptr`,
		TArray< FVertexInstanceID > *	InOutOrphanedVertexInstancesPtr = `nullptr`,
		TArray< FPolygonGroupID > *	InOutOrphanedPolygonGroupsPtr = `nullptr`
	)

Deletes a polygon from the mesh

◆ DeletePolygonGroup()

void FMeshDescription::DeletePolygonGroup ( const FPolygonGroupID PolygonGroupID )

inline

Deletes a polygon group from the mesh

◆ DeletePolygons()

void FMeshDescription::DeletePolygons ( const TArray< FPolygonID > & Polygons )

Deletes polygons from the mesh and remove all orphaned polygon groups, vertex instances, edges and vertices. Will not compact the internal arrays, you must call Compact() manually.

◆ DeleteTriangle()

void FMeshDescription::DeleteTriangle	(	const FTriangleID	TriangleID,
		TArray< FEdgeID > *	InOutOrphanedEdgesPtr = `nullptr`,
		TArray< FVertexInstanceID > *	InOutOrphanedVertexInstancesPtr = `nullptr`,
		TArray< FPolygonGroupID > *	InOutOrphanedPolygonGroupsPtr = `nullptr`
	)

Deletes a triangle from the mesh

◆ DeleteTriangles()

void FMeshDescription::DeleteTriangles ( const TArray< FTriangleID > & Triangles )

Deletes triangles from the mesh and remove all orphaned polygon groups, vertex instances, edges and vertices. Will not compact the internal arrays, you must call Compact() manually.

◆ DeleteUV()

void FMeshDescription::DeleteUV	(	const FUVID	UVID,
		const int32	UVChannel = `0`
	)

inline

Deletes a UV from the mesh

◆ DeleteVertex()

void FMeshDescription::DeleteVertex ( const FVertexID VertexID )

inline

Deletes a vertex from the mesh

◆ DeleteVertexInstance()

void FMeshDescription::DeleteVertexInstance	(	const FVertexInstanceID	VertexInstanceID,
		TArray< FVertexID > *	InOutOrphanedVerticesPtr = `nullptr`
	)

Deletes a vertex instance from a mesh

◆ EdgeAttributes() [1/2]

TAttributesSet< FEdgeID > & FMeshDescription::EdgeAttributes ( )

inline

◆ EdgeAttributes() [2/2]

const TAttributesSet< FEdgeID > & FMeshDescription::EdgeAttributes ( ) const

inline

◆ Edges() [1/2]

FEdgeArray & FMeshDescription::Edges ( )

inline

◆ Edges() [2/2]

const FEdgeArray & FMeshDescription::Edges ( ) const

inline

◆ Empty()

void FMeshDescription::Empty ( )

◆ FindPolygonPerimeter() [1/2]

void FMeshDescription::FindPolygonPerimeter	(	const FPolygonID	PolygonID,
		TArrayView< FEdgeID >	Edges
	)		const

◆ FindPolygonPerimeter() [2/2]

void FMeshDescription::FindPolygonPerimeter	(	TArrayView< const FTriangleID >	Triangles,
		TArrayView< TTuple< int32, int32 > >	Result
	)		const

Determines the vertex instances which form the perimeter of a polygon

◆ GetBounds()

FBoxSphereBounds FMeshDescription::GetBounds ( ) const

Returns bounds of vertices

◆ GetEdgeConnectedPolygons() [1/3]

template<typename Alloc >

TArray< FPolygonID, Alloc > FMeshDescription::GetEdgeConnectedPolygons ( const FEdgeID EdgeID ) const

inline

Returns the polygons connected to this edge as an array with the specified allocator template type.

◆ GetEdgeConnectedPolygons() [2/3]

TArray< FPolygonID > FMeshDescription::GetEdgeConnectedPolygons ( const FEdgeID EdgeID ) const

inline

Returns the polygons connected to this edge

◆ GetEdgeConnectedPolygons() [3/3]

template<typename Alloc >

void FMeshDescription::GetEdgeConnectedPolygons	(	const FEdgeID	EdgeID,
		TArray< FPolygonID, Alloc > &	OutPolygonIDs
	)		const

inline

Populates the passed array with polygon IDs connected to this edge

◆ GetEdgeConnectedTriangleIDs()

TArrayView< const FTriangleID > FMeshDescription::GetEdgeConnectedTriangleIDs ( const FEdgeID EdgeID ) const

inline

Returns reference to an array of triangle IDs connected to this edge

◆ GetEdgeConnectedTriangles()

TArray< FTriangleID > FMeshDescription::GetEdgeConnectedTriangles ( const FEdgeID EdgeID ) const

inline

◆ GetEdgeVertex()

FVertexID FMeshDescription::GetEdgeVertex	(	const FEdgeID	EdgeID,
		int32	VertexNumber
	)		const

inline

Returns the vertex ID corresponding to one of the edge endpoints

◆ GetEdgeVertices()

TArrayView< const FVertexID > FMeshDescription::GetEdgeVertices ( const FEdgeID EdgeID ) const

inline

Returns a pair of vertex IDs defining the edge

◆ GetElements() [1/2]

TMap< FName, FMeshElementTypeWrapper > & FMeshDescription::GetElements ( )

inline

◆ GetElements() [2/2]

const TMap< FName, FMeshElementTypeWrapper > & FMeshDescription::GetElements ( ) const

inline

◆ GetNumEdgeConnectedPolygons()

int32 FMeshDescription::GetNumEdgeConnectedPolygons ( const FEdgeID EdgeID ) const

inline

Returns the number of polygons connected to this edge

◆ GetNumEdgeConnectedTriangles()

int32 FMeshDescription::GetNumEdgeConnectedTriangles ( const FEdgeID EdgeID ) const

inline

◆ GetNumPolygonGroupPolygons()

int32 FMeshDescription::GetNumPolygonGroupPolygons ( const FPolygonGroupID PolygonGroupID ) const

inline

Returns the number of polygons in this polygon group

◆ GetNumPolygonGroupTriangles()

int32 FMeshDescription::GetNumPolygonGroupTriangles ( const FPolygonGroupID PolygonGroupID ) const

inline

Returns the number of triangles in this polygon group

◆ GetNumPolygonInternalEdges()

int32 FMeshDescription::GetNumPolygonInternalEdges ( const FPolygonID PolygonID ) const

inline

Return the number of internal edges in this polygon

◆ GetNumPolygonTriangles()

int32 FMeshDescription::GetNumPolygonTriangles ( const FPolygonID PolygonID ) const

inline

Return the number of triangles which comprise this polygon

◆ GetNumPolygonVertices()

int32 FMeshDescription::GetNumPolygonVertices ( const FPolygonID PolygonID ) const

inline

Returns the number of vertices this polygon has

◆ GetNumUVElementChannels()

int32 FMeshDescription::GetNumUVElementChannels ( ) const

inline

Gets the number of UV element channels

◆ GetNumVertexConnectedEdges()

int32 FMeshDescription::GetNumVertexConnectedEdges ( const FVertexID VertexID ) const

inline

Returns number of edges connected to this vertex

◆ GetNumVertexConnectedPolygons()

int32 FMeshDescription::GetNumVertexConnectedPolygons ( const FVertexID VertexID ) const

inline

Returns the number of polygons connected to this vertex

◆ GetNumVertexConnectedTriangles()

int32 FMeshDescription::GetNumVertexConnectedTriangles ( const FVertexID VertexID ) const

inline

Returns number of triangles connected to this vertex

◆ GetNumVertexInstanceConnectedPolygons()

int32 FMeshDescription::GetNumVertexInstanceConnectedPolygons ( const FVertexInstanceID VertexInstanceID ) const

inline

Returns the number of polygons connected to this vertex instance.

◆ GetNumVertexInstanceConnectedTriangles()

int32 FMeshDescription::GetNumVertexInstanceConnectedTriangles ( const FVertexInstanceID VertexInstanceID ) const

inline

Returns the number of triangles connected to this vertex instance

◆ GetNumVertexVertexInstances()

int32 FMeshDescription::GetNumVertexVertexInstances ( const FVertexID VertexID ) const

inline

Returns number of vertex instances created from this vertex

◆ GetPolygonAdjacentPolygons() [1/3]

template<typename Alloc >

TArray< FPolygonID, Alloc > FMeshDescription::GetPolygonAdjacentPolygons ( const FPolygonID PolygonID ) const

inline

Return adjacent polygons into a TArray with the specified allocator

◆ GetPolygonAdjacentPolygons() [2/3]

TArray< FPolygonID > FMeshDescription::GetPolygonAdjacentPolygons ( const FPolygonID PolygonID ) const

inline

Return adjacent polygons to this polygon

◆ GetPolygonAdjacentPolygons() [3/3]

template<typename Alloc >

void FMeshDescription::GetPolygonAdjacentPolygons	(	const FPolygonID	PolygonID,
		TArray< FPolygonID, Alloc > &	OutPolygonIDs
	)		const

inline

Populates the passed array with adjacent polygons

◆ GetPolygonCornerAngleForVertex()

float FMeshDescription::GetPolygonCornerAngleForVertex	(	const FPolygonID	PolygonID,
		const FVertexID	VertexID
	)		const

◆ GetPolygonGroupPolygonIDs()

TArrayView< const FPolygonID > FMeshDescription::GetPolygonGroupPolygonIDs ( const FPolygonGroupID PolygonGroupID ) const

inline

Returns the polygons associated with the given polygon group

◆ GetPolygonGroupPolygons()

TArray< FPolygonID > FMeshDescription::GetPolygonGroupPolygons ( const FPolygonGroupID PolygonGroupID ) const

inline

◆ GetPolygonGroupTriangles()

TArrayView< const FTriangleID > FMeshDescription::GetPolygonGroupTriangles ( const FPolygonGroupID PolygonGroupID ) const

inline

Returns the triangles associated with the given polygon group

◆ GetPolygonInternalEdges() [1/3]

template<typename Alloc >

TArray< FEdgeID, Alloc > FMeshDescription::GetPolygonInternalEdges ( const FPolygonID PolygonID ) const

inline

Return the internal edges of this polygon, i.e. those which separate constituent triangles

◆ GetPolygonInternalEdges() [2/3]

TArray< FEdgeID > FMeshDescription::GetPolygonInternalEdges ( const FPolygonID PolygonID ) const

inline

Return the internal edges of this polygon, i.e. those which separate constituent triangles

◆ GetPolygonInternalEdges() [3/3]

template<typename Alloc >

void FMeshDescription::GetPolygonInternalEdges	(	const FPolygonID	PolygonID,
		TArray< FEdgeID, Alloc > &	OutEdgeIDs
	)		const

inline

Populate the provided array with a list of edges which are internal to the polygon, i.e. those which separate constituent triangles.

◆ GetPolygonPerimeterEdges() [1/3]

template<typename Alloc >

TArray< FEdgeID, Alloc > FMeshDescription::GetPolygonPerimeterEdges ( const FPolygonID PolygonID ) const

inline

Returns the vertices which form the polygon perimeter as an array templated on the given allocator

◆ GetPolygonPerimeterEdges() [2/3]

TArray< FEdgeID > FMeshDescription::GetPolygonPerimeterEdges ( const FPolygonID PolygonID ) const

inline

Returns the vertices which form the polygon perimeter

◆ GetPolygonPerimeterEdges() [3/3]

template<typename Alloc >

void FMeshDescription::GetPolygonPerimeterEdges	(	const FPolygonID	PolygonID,
		TArray< FEdgeID, Alloc > &	OutEdgeIDs
	)		const

inline

Populates the passed array with the edges which form the polygon perimeter

◆ GetPolygonPolygonGroup()

FPolygonGroupID FMeshDescription::GetPolygonPolygonGroup ( const FPolygonID PolygonID ) const

inline

Return the polygon group associated with a polygon

◆ GetPolygonTriangleIDs()

TArray< FTriangleID > FMeshDescription::GetPolygonTriangleIDs ( const FPolygonID PolygonID ) const

inline

◆ GetPolygonTriangles()

TArrayView< const FTriangleID > FMeshDescription::GetPolygonTriangles ( const FPolygonID PolygonID ) const

inline

Return reference to an array of triangle IDs which comprise this polygon

◆ GetPolygonVertexInstances() [1/3]

template<typename Alloc >

TArray< FVertexInstanceID, Alloc > FMeshDescription::GetPolygonVertexInstances ( const FPolygonID PolygonID ) const

inline

◆ GetPolygonVertexInstances() [2/3]

TArray< FVertexInstanceID > FMeshDescription::GetPolygonVertexInstances ( const FPolygonID PolygonID ) const

inline

◆ GetPolygonVertexInstances() [3/3]

template<typename Alloc >

void FMeshDescription::GetPolygonVertexInstances	(	const FPolygonID	PolygonID,
		TArray< FVertexInstanceID, Alloc > &	OutVertexInstanceIDs
	)		const

inline

Returns reference to an array of VertexInstance IDs forming the perimeter of this polygon

◆ GetPolygonVertices() [1/3]

template<typename Alloc >

TArray< FVertexID, Alloc > FMeshDescription::GetPolygonVertices ( const FPolygonID PolygonID ) const

inline

Returns the vertices which form the polygon perimeter as an array templated on the given allocator

◆ GetPolygonVertices() [2/3]

TArray< FVertexID > FMeshDescription::GetPolygonVertices ( const FPolygonID PolygonID ) const

inline

Returns the vertices which form the polygon perimeter

◆ GetPolygonVertices() [3/3]

template<typename Alloc >

void FMeshDescription::GetPolygonVertices	(	const FPolygonID	PolygonID,
		TArray< FVertexID, Alloc > &	OutVertexIDs
	)		const

inline

Populates the passed array of VertexIDs with the vertices which form the polygon perimeter

◆ GetTriangleAdjacentTriangles() [1/3]

template<typename Alloc >

TArray< FTriangleID, Alloc > FMeshDescription::GetTriangleAdjacentTriangles ( const FTriangleID TriangleID ) const

inline

Return adjacent triangles into a TArray with the specified allocator

◆ GetTriangleAdjacentTriangles() [2/3]

TArray< FTriangleID > FMeshDescription::GetTriangleAdjacentTriangles ( const FTriangleID TriangleID ) const

inline

Return adjacent triangles to this triangle

◆ GetTriangleAdjacentTriangles() [3/3]

template<typename Alloc >

void FMeshDescription::GetTriangleAdjacentTriangles	(	const FTriangleID	TriangleID,
		TArray< FTriangleID, Alloc > &	OutTriangleIDs
	)		const

inline

Populates the passed array with adjacent triangles

◆ GetTriangleCornerAngleForVertex()

MESHDESCRIPTION_API float FMeshDescription::GetTriangleCornerAngleForVertex	(	const FTriangleID	TriangleID,
		const FVertexID	VertexID
	)		const

◆ GetTriangleEdges() [1/2]

TArrayView< FEdgeID > FMeshDescription::GetTriangleEdges ( const FTriangleID TriangleID ) const

inline

Return the edges which form this triangle

◆ GetTriangleEdges() [2/2]

void FMeshDescription::GetTriangleEdges	(	const FTriangleID	TriangleID,
		TArrayView< FEdgeID >	OutEdgeIDs
	)		const

inline

Populates the passed array with the edges which define this triangle

◆ GetTrianglePolygon()

FPolygonID FMeshDescription::GetTrianglePolygon ( const FTriangleID TriangleID ) const

inline

Get the polygon which contains this triangle

◆ GetTrianglePolygonGroup()

FPolygonGroupID FMeshDescription::GetTrianglePolygonGroup ( const FTriangleID TriangleID ) const

inline

Get the polygon group which contains this triangle

◆ GetTriangleUVIndices()

TArrayView< FUVID > FMeshDescription::GetTriangleUVIndices	(	const FTriangleID	TriangleID,
		int32	UVChannel = `0`
	)		const

inline

Return UV indices for this triangle for the given channel

◆ GetTriangleVertexInstance()

FVertexInstanceID FMeshDescription::GetTriangleVertexInstance	(	const FTriangleID	TriangleID,
		const int32	Index
	)		const

inline

Get the specified vertex instance by index

◆ GetTriangleVertexInstances()

TArrayView< const FVertexInstanceID > FMeshDescription::GetTriangleVertexInstances ( const FTriangleID TriangleID ) const

inline

Get the vertex instances which define this triangle

◆ GetTriangleVertices() [1/2]

TArrayView< const FVertexID > FMeshDescription::GetTriangleVertices ( const FTriangleID TriangleID ) const

inline

Return the vertices which define this triangle

◆ GetTriangleVertices() [2/2]

void FMeshDescription::GetTriangleVertices	(	const FTriangleID	TriangleID,
		TArrayView< FVertexID >	OutVertexIDs
	)		const

inline

Populates the passed array with the vertices which define this triangle

◆ GetVertexAdjacentVertices() [1/3]

template<typename Alloc >

TArray< FVertexID, Alloc > FMeshDescription::GetVertexAdjacentVertices ( const FVertexID VertexID ) const

inline

Returns the vertices adjacent to this vertex as an array with the specified allocator template type.

◆ GetVertexAdjacentVertices() [2/3]

TArray< FVertexID > FMeshDescription::GetVertexAdjacentVertices ( const FVertexID VertexID ) const

inline

Returns the vertices adjacent to this vertex

◆ GetVertexAdjacentVertices() [3/3]

template<typename Alloc >

void FMeshDescription::GetVertexAdjacentVertices	(	const FVertexID	VertexID,
		TArray< FVertexID, Alloc > &	OutAdjacentVertexIDs
	)		const

inline

Populates the passed array of VertexIDs with the vertices adjacent to this vertex

◆ GetVertexConnectedEdgeIDs()

TArrayView< const FEdgeID > FMeshDescription::GetVertexConnectedEdgeIDs ( const FVertexID VertexID ) const

inline

Returns reference to an array of Edge IDs connected to this vertex

◆ GetVertexConnectedEdges()

TArray< FEdgeID > FMeshDescription::GetVertexConnectedEdges ( const FVertexID VertexID ) const

inline

◆ GetVertexConnectedPolygons() [1/3]

template<typename Alloc >

TArray< FPolygonID, Alloc > FMeshDescription::GetVertexConnectedPolygons ( const FVertexID VertexID ) const

inline

Returns the polygons connected to this vertex as an array with the specified allocator template type.

◆ GetVertexConnectedPolygons() [2/3]

TArray< FPolygonID > FMeshDescription::GetVertexConnectedPolygons ( const FVertexID VertexID ) const

inline

Returns the polygons connected to this vertex

◆ GetVertexConnectedPolygons() [3/3]

template<typename Alloc >

void FMeshDescription::GetVertexConnectedPolygons	(	const FVertexID	VertexID,
		TArray< FPolygonID, Alloc > &	OutConnectedPolygonIDs
	)		const

inline

Populates the passed array of PolygonIDs with the polygons connected to this vertex

◆ GetVertexConnectedTriangles() [1/3]

template<typename Alloc >

TArray< FTriangleID, Alloc > FMeshDescription::GetVertexConnectedTriangles ( const FVertexID VertexID ) const

inline

Returns the triangles connected to this vertex as an array with the specified allocator template type.

◆ GetVertexConnectedTriangles() [2/3]

TArray< FTriangleID > FMeshDescription::GetVertexConnectedTriangles ( const FVertexID VertexID ) const

inline

Returns the triangles connected to this vertex

◆ GetVertexConnectedTriangles() [3/3]

template<typename Alloc >

void FMeshDescription::GetVertexConnectedTriangles	(	const FVertexID	VertexID,
		TArray< FTriangleID, Alloc > &	OutConnectedTriangleIDs
	)		const

inline

Populates the passed array of TriangleIDs with the triangles connected to this vertex

◆ GetVertexInstanceConnectedPolygons() [1/3]

template<typename Alloc >

TArray< FPolygonID, Alloc > FMeshDescription::GetVertexInstanceConnectedPolygons ( const FVertexInstanceID VertexInstanceID ) const

inline

Returns the polygons connected to this vertex instance as an array with the specified allocator template type.

◆ GetVertexInstanceConnectedPolygons() [2/3]

TArray< FPolygonID > FMeshDescription::GetVertexInstanceConnectedPolygons ( const FVertexInstanceID VertexInstanceID ) const

inline

Returns the polygons connected to this vertex instance

◆ GetVertexInstanceConnectedPolygons() [3/3]

template<typename Alloc >

void FMeshDescription::GetVertexInstanceConnectedPolygons	(	const FVertexInstanceID	VertexInstanceID,
		TArray< FPolygonID, Alloc > &	OutPolygonIDs
	)		const

inline

Populates the passed array with the polygons connected to this vertex instance

◆ GetVertexInstanceConnectedTriangleIDs()

TArrayView< const FTriangleID > FMeshDescription::GetVertexInstanceConnectedTriangleIDs ( const FVertexInstanceID VertexInstanceID ) const

inline

Returns reference to an array of Triangle IDs connected to this vertex instance

◆ GetVertexInstanceConnectedTriangles()

TArray< FTriangleID > FMeshDescription::GetVertexInstanceConnectedTriangles ( const FVertexInstanceID VertexInstanceID ) const

inline

◆ GetVertexInstanceForPolygonVertex()

FVertexInstanceID FMeshDescription::GetVertexInstanceForPolygonVertex	(	const FPolygonID	PolygonID,
		const FVertexID	VertexID
	)		const

inline

Return the vertex instance which corresponds to the given vertex on the given polygon, or INDEX_NONE

◆ GetVertexInstanceForTriangleVertex()

FVertexInstanceID FMeshDescription::GetVertexInstanceForTriangleVertex	(	const FTriangleID	TriangleID,
		const FVertexID	VertexID
	)		const

inline

Return the vertex instance which corresponds to the given vertex on the given triangle, or INDEX_NONE

◆ GetVertexInstancePairEdge()

FEdgeID FMeshDescription::GetVertexInstancePairEdge	(	const FVertexInstanceID	VertexInstanceID0,
		const FVertexInstanceID	VertexInstanceID1
	)		const

Returns the edge ID defined by the two given vertex instance IDs, if there is one; otherwise INDEX_NONE

◆ GetVertexInstanceVertex()

FVertexID FMeshDescription::GetVertexInstanceVertex ( const FVertexInstanceID VertexInstanceID ) const

inline

Returns the vertex ID associated with the given vertex instance

◆ GetVertexPairEdge()

FEdgeID FMeshDescription::GetVertexPairEdge	(	const FVertexID	VertexID0,
		const FVertexID	VertexID1
	)		const

Returns the edge ID defined by the two given vertex IDs, if there is one; otherwise INDEX_NONE

◆ GetVertexPosition()

FVector3f FMeshDescription::GetVertexPosition ( const FVertexID VertexID ) const

inline

Returns the position of this vertex

◆ GetVertexPositions() [1/2]

TVertexAttributesRef< FVector3f > FMeshDescription::GetVertexPositions ( )

inline

◆ GetVertexPositions() [2/2]

TVertexAttributesRef< const FVector3f > FMeshDescription::GetVertexPositions ( ) const

inline

◆ GetVertexVertexInstanceIDs()

TArrayView< const FVertexInstanceID > FMeshDescription::GetVertexVertexInstanceIDs ( const FVertexID VertexID ) const

inline

Returns reference to an array of VertexInstance IDs instanced from this vertex

◆ GetVertexVertexInstances()

TArray< FVertexInstanceID > FMeshDescription::GetVertexVertexInstances ( const FVertexID VertexID ) const

inline

◆ IsEdgeInternal()

bool FMeshDescription::IsEdgeInternal ( const FEdgeID EdgeID ) const

inline

Determine whether a given edge is an internal edge between triangles of a polygon

◆ IsEdgeInternalToPolygon()

bool FMeshDescription::IsEdgeInternalToPolygon	(	const FEdgeID	EdgeID,
		const FPolygonID	PolygonID
	)		const

inline

Determine whether a given edge is an internal edge between triangles of a specific polygon

◆ IsEdgeValid()

bool FMeshDescription::IsEdgeValid ( const FEdgeID EdgeID ) const

inline

Returns whether the passed edge ID is valid

◆ IsEmpty()

bool FMeshDescription::IsEmpty ( ) const

◆ IsPolygonGroupValid()

bool FMeshDescription::IsPolygonGroupValid ( const FPolygonGroupID PolygonGroupID ) const

inline

Returns whether the passed polygon group ID is valid

◆ IsPolygonValid()

bool FMeshDescription::IsPolygonValid ( const FPolygonID PolygonID ) const

inline

Returns whether the passed polygon ID is valid

◆ IsTrianglePartOfNgon()

bool FMeshDescription::IsTrianglePartOfNgon ( const FTriangleID TriangleID ) const

inline

Determines if this triangle is part of an n-gon

◆ IsTriangleValid()

bool FMeshDescription::IsTriangleValid ( const FTriangleID TriangleID ) const

inline

Returns whether the passed triangle ID is valid

◆ IsUVValid()

bool FMeshDescription::IsUVValid	(	const FUVID	UVID,
		const int32	UVChannel = `0`
	)		const

inline

Returns whether the passed UV ID is valid

◆ IsVertexInstanceValid()

bool FMeshDescription::IsVertexInstanceValid ( const FVertexInstanceID VertexInstanceID ) const

inline

Returns whether the passed vertex instance ID is valid

◆ IsVertexOrphaned()

bool FMeshDescription::IsVertexOrphaned ( const FVertexID VertexID ) const

Returns whether a given vertex is orphaned, i.e. it doesn't form part of any polygon

◆ IsVertexValid()

bool FMeshDescription::IsVertexValid ( const FVertexID VertexID ) const

inline

Returns whether the passed vertex ID is valid

◆ NeedsCompact()

bool FMeshDescription::NeedsCompact ( ) const

Determines if calling Compact() would perform actual compaction or not.

◆ operator=() [1/2]

FMeshDescription & FMeshDescription::operator= ( const FMeshDescription & Other )

◆ operator=() [2/2]

FMeshDescription & FMeshDescription::operator= ( FMeshDescription && )

default

◆ PolygonAttributes() [1/2]

TAttributesSet< FPolygonID > & FMeshDescription::PolygonAttributes ( )

inline

◆ PolygonAttributes() [2/2]

const TAttributesSet< FPolygonID > & FMeshDescription::PolygonAttributes ( ) const

inline

◆ PolygonGroupAttributes() [1/2]

TAttributesSet< FPolygonGroupID > & FMeshDescription::PolygonGroupAttributes ( )

inline

◆ PolygonGroupAttributes() [2/2]

const TAttributesSet< FPolygonGroupID > & FMeshDescription::PolygonGroupAttributes ( ) const

inline

◆ PolygonGroups() [1/2]

FPolygonGroupArray & FMeshDescription::PolygonGroups ( )

inline

◆ PolygonGroups() [2/2]

const FPolygonGroupArray & FMeshDescription::PolygonGroups ( ) const

inline

◆ Polygons() [1/2]

FPolygonArray & FMeshDescription::Polygons ( )

inline

◆ Polygons() [2/2]

const FPolygonArray & FMeshDescription::Polygons ( ) const

inline

◆ RebuildIndexers()

void FMeshDescription::RebuildIndexers ( )

◆ Remap()

void FMeshDescription::Remap ( const FElementIDRemappings & Remappings )

Remaps the element IDs in the mesh description according to the passed in object

◆ RemapPolygonGroups()

void FMeshDescription::RemapPolygonGroups ( const TMap< FPolygonGroupID, FPolygonGroupID > & Remap )

Remaps polygon groups according to the supplied map

◆ ReserveNewEdges()

void FMeshDescription::ReserveNewEdges ( const int32 NumEdges )

inline

Reserves space for this number of new edges

◆ ReserveNewPolygonGroups()

void FMeshDescription::ReserveNewPolygonGroups ( const int32 NumPolygonGroups )

inline

Reserves space for this number of new polygon groups

◆ ReserveNewPolygons()

void FMeshDescription::ReserveNewPolygons ( const int32 NumPolygons )

inline

Reserves space for this number of new polygons

◆ ReserveNewTriangles()

void FMeshDescription::ReserveNewTriangles ( const int32 NumTriangles )

inline

Reserves space for this number of new triangles

◆ ReserveNewUVs()

void FMeshDescription::ReserveNewUVs	(	const int32	NumUVs,
		const int32	UVChannel = `0`
	)

inline

Reserves space for this number of new UVs

◆ ReserveNewVertexInstances()

void FMeshDescription::ReserveNewVertexInstances ( const int32 NumVertexInstances )

inline

Reserves space for this number of new vertex instances

◆ ReserveNewVertices()

void FMeshDescription::ReserveNewVertices ( const int32 NumVertices )

inline

Reserves space for this number of new vertices

◆ ResetIndexers()

void FMeshDescription::ResetIndexers ( )

◆ ResumeEdgeIndexing()

void FMeshDescription::ResumeEdgeIndexing ( )

inline

◆ ResumePolygonGroupIndexing()

void FMeshDescription::ResumePolygonGroupIndexing ( )

inline

◆ ResumePolygonIndexing()

void FMeshDescription::ResumePolygonIndexing ( )

inline

◆ ResumeUVIndexing()

void FMeshDescription::ResumeUVIndexing ( )

inline

◆ ResumeVertexIndexing()

void FMeshDescription::ResumeVertexIndexing ( )

inline

◆ ResumeVertexInstanceIndexing()

void FMeshDescription::ResumeVertexInstanceIndexing ( )

inline

◆ ReverseAllPolygonFacing()

void FMeshDescription::ReverseAllPolygonFacing ( )

Reverses the winding order of all polygons in the mesh

◆ ReversePolygonFacing()

void FMeshDescription::ReversePolygonFacing ( const FPolygonID PolygonID )

Reverse the winding order of the vertices of this polygon

◆ ReverseTriangleFacing()

void FMeshDescription::ReverseTriangleFacing ( const FTriangleID TriangleID )

Reverse the winding order of the vertices of this triangle

◆ Serialize()

void FMeshDescription::Serialize ( FArchive & Ar )

◆ SerializeLegacy()

void FMeshDescription::SerializeLegacy ( FArchive & Ar )

◆ SetNumUVChannels()

void FMeshDescription::SetNumUVChannels ( const int32 NumUVChannels )

Sets the specified number of UV channels

◆ SetPolygonPolygonGroup()

void FMeshDescription::SetPolygonPolygonGroup	(	const FPolygonID	PolygonID,
		const FPolygonGroupID	PolygonGroupID
	)

inline

Sets the polygon group associated with a polygon

◆ SetPolygonVertexInstance()

void FMeshDescription::SetPolygonVertexInstance	(	const FPolygonID	PolygonID,
		const int32	PerimeterIndex,
		const FVertexInstanceID	VertexInstanceID
	)

Set the vertex instance at the given index around the polygon to the new value

◆ SetPolygonVertexInstances()

void FMeshDescription::SetPolygonVertexInstances	(	const FPolygonID	PolygonID,
		TArrayView< const FVertexInstanceID >	VertexInstanceIDs
	)

◆ SetTriangleUVIndices()

void FMeshDescription::SetTriangleUVIndices	(	const FTriangleID	TriangleID,
		TArrayView< const FUVID >	UVIDs,
		int32	UVChannel = `0`
	)

Set the UV indices for this triangle

◆ SplitPolygon()

void FMeshDescription::SplitPolygon ( FPolygonID PolygonID )

◆ SuspendEdgeIndexing()

void FMeshDescription::SuspendEdgeIndexing ( )

inline

◆ SuspendPolygonGroupIndexing()

void FMeshDescription::SuspendPolygonGroupIndexing ( )

inline

◆ SuspendPolygonIndexing()

void FMeshDescription::SuspendPolygonIndexing ( )

inline

◆ SuspendUVIndexing()

void FMeshDescription::SuspendUVIndexing ( )

inline

◆ SuspendVertexIndexing()

void FMeshDescription::SuspendVertexIndexing ( )

inline

◆ SuspendVertexInstanceIndexing()

void FMeshDescription::SuspendVertexInstanceIndexing ( )

inline

◆ TransferPolygonGroup()

void FMeshDescription::TransferPolygonGroup	(	FPolygonGroupID	SourceID,
		FPolygonGroupID	DestinationID
	)

Transfer the source polygon group data to the destination polygon group. The source data is append to the destination

◆ TriangleAttributes() [1/2]

TAttributesSet< FTriangleID > & FMeshDescription::TriangleAttributes ( )

inline

◆ TriangleAttributes() [2/2]

const TAttributesSet< FTriangleID > & FMeshDescription::TriangleAttributes ( ) const

inline

◆ Triangles() [1/2]

FTriangleArray & FMeshDescription::Triangles ( )

inline

◆ Triangles() [2/2]

const FTriangleArray & FMeshDescription::Triangles ( ) const

inline

◆ TriangulateMesh()

void FMeshDescription::TriangulateMesh ( )

Retriangulates the entire mesh

◆ UVAttributes() [1/2]

TAttributesSet< FUVID > & FMeshDescription::UVAttributes ( int32 Index )

inline

◆ UVAttributes() [2/2]

const TAttributesSet< FUVID > & FMeshDescription::UVAttributes ( int32 Index ) const

inline

◆ UVs() [1/2]

FUVArray & FMeshDescription::UVs ( int32 Index )

inline

◆ UVs() [2/2]

const FUVArray & FMeshDescription::UVs ( int32 Index ) const

inline

◆ VertexAttributes() [1/2]

TAttributesSet< FVertexID > & FMeshDescription::VertexAttributes ( )

inline

◆ VertexAttributes() [2/2]

const TAttributesSet< FVertexID > & FMeshDescription::VertexAttributes ( ) const

inline

◆ VertexInstanceAttributes() [1/2]

TAttributesSet< FVertexInstanceID > & FMeshDescription::VertexInstanceAttributes ( )

inline

◆ VertexInstanceAttributes() [2/2]

const TAttributesSet< FVertexInstanceID > & FMeshDescription::VertexInstanceAttributes ( ) const

inline

◆ VertexInstances() [1/2]

FVertexInstanceArray & FMeshDescription::VertexInstances ( )

inline

◆ VertexInstances() [2/2]

const FVertexInstanceArray & FMeshDescription::VertexInstances ( ) const

inline

◆ Vertices() [1/2]

FVertexArray & FMeshDescription::Vertices ( )

inline

◆ Vertices() [2/2]

const FVertexArray & FMeshDescription::Vertices ( ) const

inline

Friends And Related Symbol Documentation

◆ operator<<

FArchive & operator<<	(	FArchive &	Ar,
		FMeshDescription &	MeshDescription
	)

friend

Member Data Documentation

◆ EdgesName

FName FMeshDescription::EdgesName

static

◆ PolygonGroupsName

FName FMeshDescription::PolygonGroupsName

static

◆ PolygonsName

FName FMeshDescription::PolygonsName

static

◆ TrianglesName

FName FMeshDescription::TrianglesName

static

◆ UVsName

FName FMeshDescription::UVsName

static

◆ VertexInstancesName

FName FMeshDescription::VertexInstancesName

static

◆ VerticesName

FName FMeshDescription::VerticesName

static

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

Engine/Source/Runtime/MeshDescription/Public/MeshDescription.h
Engine/Source/Runtime/MeshDescription/Private/MeshDescription.cpp

Static Public Attributes
static MESHDESCRIPTION_API FName	VerticesName

static MESHDESCRIPTION_API FName	VertexInstancesName

static MESHDESCRIPTION_API FName	UVsName

static MESHDESCRIPTION_API FName	EdgesName

static MESHDESCRIPTION_API FName	TrianglesName

static MESHDESCRIPTION_API FName	PolygonsName

static MESHDESCRIPTION_API FName	PolygonGroupsName

Public Member Functions

Static Public Attributes

Friends

Constructor & Destructor Documentation

◆ FMeshDescription() [1/3]

◆ ~FMeshDescription()

◆ FMeshDescription() [2/3]

◆ FMeshDescription() [3/3]

Member Function Documentation

◆ BuildEdgeIndexers()

◆ BuildIndexers()

◆ BuildPolygonGroupIndexers()

◆ BuildPolygonIndexers()

◆ BuildVertexIndexers()

◆ BuildVertexInstanceIndexers()

◆ Compact()

◆ ComputeBoundingBox()

◆ ComputePolygonTriangulation()

◆ CreateEdge()

◆ CreateEdgeWithID()

◆ CreatePolygon()

◆ CreatePolygonGroup()

◆ CreatePolygonGroupWithID()

◆ CreatePolygonWithID()

◆ CreateTriangle()

◆ CreateTriangleWithID()

◆ CreateUV()

◆ CreateUVWithID()

◆ CreateVertex()

◆ CreateVertexInstance()

◆ CreateVertexInstanceWithID()

◆ CreateVertexWithID()

◆ DeleteEdge()

◆ DeletePolygon()

◆ DeletePolygonGroup()

◆ DeletePolygons()

◆ DeleteTriangle()

◆ DeleteTriangles()

◆ DeleteUV()

◆ DeleteVertex()

◆ DeleteVertexInstance()

◆ EdgeAttributes() [1/2]

◆ EdgeAttributes() [2/2]

◆ Edges() [1/2]

◆ Edges() [2/2]

◆ Empty()

◆ FindPolygonPerimeter() [1/2]

◆ FindPolygonPerimeter() [2/2]

◆ GetBounds()

◆ GetEdgeConnectedPolygons() [1/3]

◆ GetEdgeConnectedPolygons() [2/3]

◆ GetEdgeConnectedPolygons() [3/3]

◆ GetEdgeConnectedTriangleIDs()

◆ GetEdgeConnectedTriangles()

◆ GetEdgeVertex()

◆ GetEdgeVertices()

◆ GetElements() [1/2]

◆ GetElements() [2/2]

◆ GetNumEdgeConnectedPolygons()

◆ GetNumEdgeConnectedTriangles()

◆ GetNumPolygonGroupPolygons()

◆ GetNumPolygonGroupTriangles()

◆ GetNumPolygonInternalEdges()

◆ GetNumPolygonTriangles()

◆ GetNumPolygonVertices()

◆ GetNumUVElementChannels()

◆ GetNumVertexConnectedEdges()

◆ GetNumVertexConnectedPolygons()

◆ GetNumVertexConnectedTriangles()

◆ GetNumVertexInstanceConnectedPolygons()

◆ GetNumVertexInstanceConnectedTriangles()

◆ GetNumVertexVertexInstances()

◆ GetPolygonAdjacentPolygons() [1/3]

◆ GetPolygonAdjacentPolygons() [2/3]

◆ GetPolygonAdjacentPolygons() [3/3]

◆ GetPolygonCornerAngleForVertex()

◆ GetPolygonGroupPolygonIDs()

◆ GetPolygonGroupPolygons()

◆ GetPolygonGroupTriangles()

◆ GetPolygonInternalEdges() [1/3]