UE::CADKernel::FSurfacicPolyline Class Reference

#include <SurfacicPolyline.h>

Public Member Functions
	FSurfacicPolyline (TSharedRef< FSurface > InCarrierSurface, TSharedRef< FCurve > InCurve2D)
	FSurfacicPolyline (TSharedRef< FSurface > InCarrierSurface, TSharedRef< FCurve > InCurve2D, const double Tolerance)
	FSurfacicPolyline (TSharedRef< FSurface > InCarrierSurface, TSharedRef< FCurve > InCurve2D, const double ChordTolerance, const double ParamTolerance, bool bInWithNormals, bool bWithTangent)
	FSurfacicPolyline (bool bInWithNormals=false, bool bInWithTangent=false)
void	Serialize (FCADKernelArchive &Ar)
FInfoEntity &	GetInfo (FInfoEntity &) const
TSharedPtr< FEntityGeom >	ApplyMatrix (const FMatrixH &) const
void	CheckIfDegenerated (const double Tolerance3D, const FSurfacicTolerance &Tolerances2D, const FLinearBoundary &Boudary, bool &bDegeneration2D, bool &bDegeneration3D, double &Length3D) const
void	GetExtremities (const FLinearBoundary &InBoundary, const double Tolerance3D, const FSurfacicTolerance &Tolerances2D, FSurfacicCurveExtremities &Extremities) const
FVector	Approximate3DPoint (double InCoordinate) const
void	Approximate3DPoints (const TArray< double > &InCoordinates, TArray< FVector > &OutPoints) const
FVector2d	Approximate2DPoint (double InCoordinate) const
FVector	GetTangentAt (double InCoordinate) const
FVector2d	GetTangent2DAt (double InCoordinate) const
FSurfacicTolerance	ComputeTolerance (const double Tolerance3D, const FSurfacicTolerance &MinToleranceIso, const int32 Index) const
double	ComputeLinearToleranceAt (const double Tolerance3D, const double MinLinearTolerance, const int32 Index) const
void	Approximate2DPoints (const TArray< double > &InCoordinates, TArray< FVector2d > &OutPoints) const
void	ApproximatePolyline (FSurfacicPolyline &OutPolyline) const
void	Sample (const FLinearBoundary &Boundary, const double DesiredSegmentLength, TArray< double > &OutCoordinates) const
double	GetCoordinateOfProjectedPoint (const FLinearBoundary &Boundary, const FVector &PointOnEdge, FVector &ProjectedPoint) const
double	GetCoordinateOfProjectedPoint (const FLinearBoundary &Boundary, const FVector2d &PointOnEdge, FVector2d &ProjectedPoint) const
void	ProjectPoints (const FLinearBoundary &InBoundary, const TArray< FVector > &InPointsToProject, TArray< double > &ProjectedPointCoordinates, TArray< FVector > &ProjectedPoints) const
void	ProjectPoints (const FLinearBoundary &InBoundary, const TArray< FVector2d > &InPointsToProject, TArray< double > &ProjectedPointCoordinates, TArray< FVector2d > &ProjectedPoints) const
void	ProjectCoincidentalPolyline (const FLinearBoundary &InBoundary, const TArray< FVector > &InPointsToProject, bool bSameOrientation, TArray< double > &OutProjectedPointCoordinates, double ToleranceOfProjection) const
void	ComputeIntersectionsWithIsos (const FLinearBoundary &InBoundary, const TArray< double > &InIsoCoordinates, const EIso InTypeIso, const FSurfacicTolerance &ToleranceIso, TArray< double > &OutIntersection) const
const TArray< double > &	GetCoordinates () const
const TArray< FVector2d > &	Get2DPoints () const
const FVector &	GetPointAt (int32 Index) const
const TArray< FVector > &	GetPoints () const
const TArray< FVector3f > &	GetNormals () const
const TArray< FVector > &	GetTangents () const
void	SwapCoordinates (TArray< double > &NewCoordinates)
int32	Size () const
void	GetSubPolyline (const FLinearBoundary &InBoundary, const EOrientation InOrientation, TArray< FVector2d > &OutPoints) const
void	GetSubPolyline (const FLinearBoundary &InBoundary, TArray< double > &OutCoordinates, TArray< FVector2d > &OutPoints) const
void	GetSubPolyline (const FLinearBoundary &InBoundary, const EOrientation InOrientation, TArray< FVector > &OutPoints) const
void	GetSubPolyline (const FLinearBoundary &InBoundary, TArray< double > &OutCoordinates, TArray< FVector > &OutPoints) const
void	Reserve (int32 Number)
void	Empty (int32 Slack=0)
void	EmplaceAt (int32 Index, FSurfacicPolyline &Polyline, int32 PointIndex)
void	RemoveComplementaryPoints (int32 Offset)
void	Pop ()
void	Reverse ()
double	GetLength (const FLinearBoundary &InBoundary) const
double	Get2DLength (const FLinearBoundary &InBoundary) const
bool	IsIso (EIso Iso, double ErrorTolerance=DOUBLE_SMALL_NUMBER) const

Public Attributes
TArray< double >	Coordinates
TArray< FVector2d >	Points2D
TArray< FVector >	Points3D
TArray< FVector3f >	Normals
TArray< FVector >	Tangents
FSurfacicBoundary	BoundingBox
bool	bWithNormals
bool	bWithTangent

Constructor & Destructor Documentation

FSurfacicPolyline() [1/4]

UE::CADKernel::FSurfacicPolyline::FSurfacicPolyline	(	TSharedRef< FSurface >	InCarrierSurface,
		TSharedRef< FCurve >	InCurve2D
	)

FSurfacicPolyline() [2/4]

UE::CADKernel::FSurfacicPolyline::FSurfacicPolyline	(	TSharedRef< FSurface >	InCarrierSurface,
		TSharedRef< FCurve >	InCurve2D,
		const double	Tolerance
	)

FSurfacicPolyline() [3/4]

UE::CADKernel::FSurfacicPolyline::FSurfacicPolyline	(	TSharedRef< FSurface >	InCarrierSurface,
		TSharedRef< FCurve >	InCurve2D,
		const double	ChordTolerance,
		const double	ParamTolerance,
		bool	bInWithNormals,
		bool	bWithTangent
	)

FSurfacicPolyline() [4/4]

UE::CADKernel::FSurfacicPolyline::FSurfacicPolyline ( bool  bInWithNormals = false, bool  bInWithTangent = false  )

inline

Member Function Documentation

ApplyMatrix()

TSharedPtr< FEntityGeom > UE::CADKernel::FSurfacicPolyline::ApplyMatrix

(

const FMatrixH &

)

const

Approximate2DPoint()

FVector2d UE::CADKernel::FSurfacicPolyline::Approximate2DPoint ( double  InCoordinate ) const

inline

Approximate2DPoints()

void UE::CADKernel::FSurfacicPolyline::Approximate2DPoints ( const TArray< double > &  InCoordinates, TArray< FVector2d > &  OutPoints  ) const

inline

Approximate3DPoint()

FVector UE::CADKernel::FSurfacicPolyline::Approximate3DPoint ( double  InCoordinate ) const

inline

Approximate3DPoints()

void UE::CADKernel::FSurfacicPolyline::Approximate3DPoints ( const TArray< double > &  InCoordinates, TArray< FVector > &  OutPoints  ) const

inline

ApproximatePolyline()

void UE::CADKernel::FSurfacicPolyline::ApproximatePolyline ( FSurfacicPolyline &  OutPolyline ) const

inline

CheckIfDegenerated()

void UE::CADKernel::FSurfacicPolyline::CheckIfDegenerated	(	const double	Tolerance3D,
		const FSurfacicTolerance &	Tolerances2D,
		const FLinearBoundary &	Boudary,
		bool &	bDegeneration2D,
		bool &	bDegeneration3D,
		double &	Length3D
	)		const

ComputeIntersectionsWithIsos()

void UE::CADKernel::FSurfacicPolyline::ComputeIntersectionsWithIsos	(	const FLinearBoundary &	InBoundary,
		const TArray< double > &	InIsoCoordinates,
		const EIso	InTypeIso,
		const FSurfacicTolerance &	ToleranceIso,
		TArray< double > &	OutIntersection
	)		const

The main idea of this algorithm is to process starting for the beginning of the curve to the end of the curve.

ComputeLinearToleranceAt()

double UE::CADKernel::FSurfacicPolyline::ComputeLinearToleranceAt ( const double  Tolerance3D, const double  MinLinearTolerance, const int32  Index  ) const

inline

ComputeTolerance()

FSurfacicTolerance UE::CADKernel::FSurfacicPolyline::ComputeTolerance ( const double  Tolerance3D, const FSurfacicTolerance &  MinToleranceIso, const int32  Index  ) const

inline

EmplaceAt()

void UE::CADKernel::FSurfacicPolyline::EmplaceAt ( int32  Index, FSurfacicPolyline &  Polyline, int32  PointIndex  )

inline

Empty()

void UE::CADKernel::FSurfacicPolyline::Empty ( int32  Slack = 0 )

inline

Empties the polyline.

Parameters

Slack

(Optional) The expected usage size after empty operation. Default is 0.

Get2DLength()

double UE::CADKernel::FSurfacicPolyline::Get2DLength ( const FLinearBoundary &  InBoundary ) const

inline

Get2DPoints()

const TArray< FVector2d > & UE::CADKernel::FSurfacicPolyline::Get2DPoints ( ) const

inline

GetCoordinateOfProjectedPoint() [1/2]

double UE::CADKernel::FSurfacicPolyline::GetCoordinateOfProjectedPoint ( const FLinearBoundary &  Boundary, const FVector &  PointOnEdge, FVector &  ProjectedPoint  ) const

inline

GetCoordinateOfProjectedPoint() [2/2]

double UE::CADKernel::FSurfacicPolyline::GetCoordinateOfProjectedPoint ( const FLinearBoundary &  Boundary, const FVector2d &  PointOnEdge, FVector2d &  ProjectedPoint  ) const

inline

GetCoordinates()

const TArray< double > & UE::CADKernel::FSurfacicPolyline::GetCoordinates ( ) const

inline

GetExtremities()

void UE::CADKernel::FSurfacicPolyline::GetExtremities	(	const FLinearBoundary &	InBoundary,
		const double	Tolerance3D,
		const FSurfacicTolerance &	Tolerances2D,
		FSurfacicCurveExtremities &	Extremities
	)		const

GetInfo()

FInfoEntity & UE::CADKernel::FSurfacicPolyline::GetInfo

(

FInfoEntity &

)

const

GetLength()

double UE::CADKernel::FSurfacicPolyline::GetLength ( const FLinearBoundary &  InBoundary ) const

inline

GetNormals()

const TArray< FVector3f > & UE::CADKernel::FSurfacicPolyline::GetNormals ( ) const

inline

GetPointAt()

const FVector & UE::CADKernel::FSurfacicPolyline::GetPointAt ( int32  Index ) const

inline

GetPoints()

const TArray< FVector > & UE::CADKernel::FSurfacicPolyline::GetPoints ( ) const

inline

GetSubPolyline() [1/4]

void UE::CADKernel::FSurfacicPolyline::GetSubPolyline ( const FLinearBoundary &  InBoundary, const EOrientation  InOrientation, TArray< FVector > &  OutPoints  ) const

inline

Get the sub polyline bounded by the input InBoundary in the orientation of the input InOrientation and append it to the output OutPoints

GetSubPolyline() [2/4]

void UE::CADKernel::FSurfacicPolyline::GetSubPolyline ( const FLinearBoundary &  InBoundary, const EOrientation  InOrientation, TArray< FVector2d > &  OutPoints  ) const

inline

Get the sub 2d polyline bounded by the input InBoundary in the orientation of the input InOrientation and append it to the output OutPoints

GetSubPolyline() [3/4]

void UE::CADKernel::FSurfacicPolyline::GetSubPolyline ( const FLinearBoundary &  InBoundary, TArray< double > &  OutCoordinates, TArray< FVector > &  OutPoints  ) const

inline

Get the sub polyline bounded by the input InBoundary in the orientation of the input InOrientation and append it to the output OutPoints

GetSubPolyline() [4/4]

void UE::CADKernel::FSurfacicPolyline::GetSubPolyline ( const FLinearBoundary &  InBoundary, TArray< double > &  OutCoordinates, TArray< FVector2d > &  OutPoints  ) const

inline

Get the sub polyline bounded by the input InBoundary in the orientation of the input InOrientation and append it to the output OutPoints

GetTangent2DAt()

FVector2d UE::CADKernel::FSurfacicPolyline::GetTangent2DAt ( double  InCoordinate ) const

inline

GetTangentAt()

FVector UE::CADKernel::FSurfacicPolyline::GetTangentAt ( double  InCoordinate ) const

inline

GetTangents()

const TArray< FVector > & UE::CADKernel::FSurfacicPolyline::GetTangents ( ) const

inline

IsIso()

bool UE::CADKernel::FSurfacicPolyline::IsIso ( EIso  Iso, double  ErrorTolerance = DOUBLE_SMALL_NUMBER  ) const

inline

Pop()

void UE::CADKernel::FSurfacicPolyline::Pop ( )

inline

ProjectCoincidentalPolyline()

void UE::CADKernel::FSurfacicPolyline::ProjectCoincidentalPolyline ( const FLinearBoundary &  InBoundary, const TArray< FVector > &  InPointsToProject, bool  bSameOrientation, TArray< double > &  OutProjectedPointCoordinates, double  ToleranceOfProjection  ) const

inline

Project each point of a coincidental polyline on the Polyline.

Parameters

ToleranceOfProjection

Max error between the both curve to stop the search of projection

ProjectPoints() [1/2]

void UE::CADKernel::FSurfacicPolyline::ProjectPoints ( const FLinearBoundary &  InBoundary, const TArray< FVector > &  InPointsToProject, TArray< double > &  ProjectedPointCoordinates, TArray< FVector > &  ProjectedPoints  ) const

inline

ProjectPoints() [2/2]

void UE::CADKernel::FSurfacicPolyline::ProjectPoints ( const FLinearBoundary &  InBoundary, const TArray< FVector2d > &  InPointsToProject, TArray< double > &  ProjectedPointCoordinates, TArray< FVector2d > &  ProjectedPoints  ) const

inline

RemoveComplementaryPoints()

void UE::CADKernel::FSurfacicPolyline::RemoveComplementaryPoints ( int32  Offset )

inline

Reserve()

void UE::CADKernel::FSurfacicPolyline::Reserve ( int32  Number )

inline

Reserves memory such that the polyline can contain at least Number elements.

Parameters

Number

The number of elements that the polyline should be able to contain after allocation.

Reverse()

void UE::CADKernel::FSurfacicPolyline::Reverse ( )

inline

Sample()

void UE::CADKernel::FSurfacicPolyline::Sample ( const FLinearBoundary &  Boundary, const double  DesiredSegmentLength, TArray< double > &  OutCoordinates  ) const

inline

Serialize()

void UE::CADKernel::FSurfacicPolyline::Serialize ( FCADKernelArchive &  Ar )

inline

Size()

int32 UE::CADKernel::FSurfacicPolyline::Size ( ) const

inline

Returns

the size of the polyline i.e. the count of points.

SwapCoordinates()

void UE::CADKernel::FSurfacicPolyline::SwapCoordinates ( TArray< double > &  NewCoordinates )

inline

Member Data Documentation

BoundingBox

FSurfacicBoundary UE::CADKernel::FSurfacicPolyline::BoundingBox

bWithNormals

bool UE::CADKernel::FSurfacicPolyline::bWithNormals

bWithTangent

bool UE::CADKernel::FSurfacicPolyline::bWithTangent

Coordinates

TArray<double> UE::CADKernel::FSurfacicPolyline::Coordinates

Normals

TArray<FVector3f> UE::CADKernel::FSurfacicPolyline::Normals

Points2D

TArray<FVector2d> UE::CADKernel::FSurfacicPolyline::Points2D

Points3D

TArray<FVector> UE::CADKernel::FSurfacicPolyline::Points3D

Tangents

TArray<FVector> UE::CADKernel::FSurfacicPolyline::Tangents

---

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

• Engine/Source/Runtime/Datasmith/CADKernel/Base/Public/Geo/Sampling/SurfacicPolyline.h
• Engine/Source/Runtime/Datasmith/CADKernel/Base/Private/Geo/Sampling/SurfacicPolyline.cpp