#include <PolylineTools.h>

Public Member Functions
	TPolylineApproximator (const TArray< double > &InPolylineCoordinates, const TArray< PointType > &InPolylinePoints)

void	GetStartEndIndex (const FLinearBoundary &InBoundary, int32 BoundaryIndices[2]) const

PointType	ApproximatePoint (const double InCoordinate) const

template<class CurvePointType >
void	ApproximatePoint (double InCoordinate, CurvePointType &OutPoint, int32 InDerivativeOrder) const

template<class CurvePointType >
void	ApproximatePoints (const TArray< double > &InCoordinates, TArray< CurvePointType > &OutPoints, int32 InDerivativeOrder=0) const

void	ApproximatePoints (const TArray< double > &InCoordinates, TArray< PointType > &OutPoints) const

void	SamplePolyline (const FLinearBoundary &InBoundary, const double DesiredSegmentLength, TArray< double > &OutCoordinates) const

double	ProjectPointToPolyline (const FLinearBoundary &InBoundary, const PointType &PointOnEdge, PointType &OutProjectedPoint) const

void	ProjectPointsToPolyline (const FLinearBoundary &InBoundary, const TArray< PointType > &InPointsToProject, TArray< double > &OutProjectedPointCoords, TArray< PointType > &OutProjectedPoints) const

void	ProjectCoincidentalPolyline (const FLinearBoundary &InBoundary, const TArray< PointType > &InPointsToProject, bool bSameOrientation, TArray< double > &OutProjectedPointCoords, const double ToleranceOfProjection) const

void	GetSubPolyline (const FLinearBoundary &InBoundary, const EOrientation Orientation, TArray< PointType > &OutPoints) const

void	GetSubPolyline (const FLinearBoundary &InBoundary, TArray< double > &OutCoordinates, TArray< PointType > &OutPoints) const

void	UpdateSubPolylineBBox (const FLinearBoundary &InBoundary, FPolylineBBox &OutBBox) const

double	ComputeLength () const

double	ComputeLengthOfSubPolyline (const int BoundaryIndex[2], const FLinearBoundary &InBoundary) const

double	ComputeLengthOfSubPolyline (const FLinearBoundary &InBoundary) const

template<int Dimension = 3>
void	ComputeBoundingBox (const int BoundaryIndex[2], const FLinearBoundary &InBoundary, TAABB< PointType, Dimension > &Aabb)

Protected Member Functions
double	ComputeCurvilinearCoordinatesOfPolyline (const FLinearBoundary &InBoundary, TArray< double > &OutCurvilinearCoordinates, int32 BoundaryIndices[2]) const

PointType	ComputePoint (const int32 Index, const double PointCoordinate) const

double	ProjectPointToPolyline (int32 BoundaryIndices[2], const PointType &InPointToProject, PointType &OutProjectedPoint) const

Protected Attributes
const TArray< double > &	PolylineCoordinates

const TArray< PointType > &	PolylinePoints

Constructor & Destructor Documentation

◆ TPolylineApproximator()

template<class PointType >

UE::CADKernel::TPolylineApproximator< PointType >::TPolylineApproximator	(	const TArray< double > &	InPolylineCoordinates,
		const TArray< PointType > &	InPolylinePoints
	)

inline

Member Function Documentation

◆ ApproximatePoint() [1/2]

template<class PointType >

PointType UE::CADKernel::TPolylineApproximator< PointType >::ApproximatePoint ( const double InCoordinate ) const

inline

Evaluate the point of the polyline at the input InCoordinate If the input coordinate is outside the boundary of the polyline, the coordinate of the nearest boundary is used.

◆ ApproximatePoint() [2/2]

template<class PointType >

template<class CurvePointType >

void UE::CADKernel::TPolylineApproximator< PointType >::ApproximatePoint	(	double	InCoordinate,
		CurvePointType &	OutPoint,
		int32	InDerivativeOrder
	)		const

inline

Evaluate the point of the polyline at the input Coordinate If the input coordinate is outside the boundary of the polyline, the coordinate of the nearest boundary is used.

◆ ApproximatePoints() [1/2]

template<class PointType >

template<class CurvePointType >

void UE::CADKernel::TPolylineApproximator< PointType >::ApproximatePoints	(	const TArray< double > &	InCoordinates,
		TArray< CurvePointType > &	OutPoints,
		int32	InDerivativeOrder = `0`
	)		const

inline

◆ ApproximatePoints() [2/2]

template<class PointType >

void UE::CADKernel::TPolylineApproximator< PointType >::ApproximatePoints	(	const TArray< double > &	InCoordinates,
		TArray< PointType > &	OutPoints
	)		const

inline

Evaluate the points of the polyline associated to the increasing array of input Coordinates If the input coordinate is outside the boundary of the polyline, the coordinate of the nearest boundary is used.

◆ ComputeBoundingBox()

template<class PointType >

template<int Dimension = 3>

void UE::CADKernel::TPolylineApproximator< PointType >::ComputeBoundingBox	(	const int	BoundaryIndex[2],
		const FLinearBoundary &	InBoundary,
		TAABB< PointType, Dimension > &	Aabb
	)

inline

◆ ComputeCurvilinearCoordinatesOfPolyline()

template<class PointType >

double UE::CADKernel::TPolylineApproximator< PointType >::ComputeCurvilinearCoordinatesOfPolyline	(	const FLinearBoundary &	InBoundary,
		TArray< double > &	OutCurvilinearCoordinates,
		int32	BoundaryIndices[2]
	)		const

inlineprotected

◆ ComputeLength()

template<class PointType >

double UE::CADKernel::TPolylineApproximator< PointType >::ComputeLength ( ) const

inline

◆ ComputeLengthOfSubPolyline() [1/2]

template<class PointType >

double UE::CADKernel::TPolylineApproximator< PointType >::ComputeLengthOfSubPolyline ( const FLinearBoundary & InBoundary ) const

inline

◆ ComputeLengthOfSubPolyline() [2/2]

template<class PointType >

double UE::CADKernel::TPolylineApproximator< PointType >::ComputeLengthOfSubPolyline	(	const int	BoundaryIndex[2],
		const FLinearBoundary &	InBoundary
	)		const

inline

◆ ComputePoint()

template<class PointType >

PointType UE::CADKernel::TPolylineApproximator< PointType >::ComputePoint	(	const int32	Index,
		const double	PointCoordinate
	)		const

inlineprotected

◆ GetStartEndIndex()

template<class PointType >

void UE::CADKernel::TPolylineApproximator< PointType >::GetStartEndIndex	(	const FLinearBoundary &	InBoundary,
		int32	BoundaryIndices[2]
	)		const

inline

◆ GetSubPolyline() [1/2]

template<class PointType >

void UE::CADKernel::TPolylineApproximator< PointType >::GetSubPolyline	(	const FLinearBoundary &	InBoundary,
		const EOrientation	Orientation,
		TArray< PointType > &	OutPoints
	)		const

inline

Append to the OutPoints array the sub polyline bounded by InBoundary according to the orientation

◆ GetSubPolyline() [2/2]

template<class PointType >

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

inline

Get the subset of point defining the sub polyline bounded by InBoundary OutCoordinates and OutPoints are emptied before the process

◆ ProjectCoincidentalPolyline()

template<class PointType >

void UE::CADKernel::TPolylineApproximator< PointType >::ProjectCoincidentalPolyline	(	const FLinearBoundary &	InBoundary,
		const TArray< PointType > &	InPointsToProject,
		bool	bSameOrientation,
		TArray< double > &	OutProjectedPointCoords,
		const 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 if ToleranceOfProjection < 0, it's compute with ComputeSquareToleranceForProjection

◆ ProjectPointsToPolyline()

template<class PointType >

void UE::CADKernel::TPolylineApproximator< PointType >::ProjectPointsToPolyline	(	const FLinearBoundary &	InBoundary,
		const TArray< PointType > &	InPointsToProject,
		TArray< double > &	OutProjectedPointCoords,
		TArray< PointType > &	OutProjectedPoints
	)		const

inline

Project a Set of points on a restricted polyline (StartIndex & EndIndex define the polyline boundary) Each points are projected on all segments of the restricted polyline, the closest are selected

◆ ProjectPointToPolyline() [1/2]

template<class PointType >

double UE::CADKernel::TPolylineApproximator< PointType >::ProjectPointToPolyline	(	const FLinearBoundary &	InBoundary,
		const PointType &	PointOnEdge,
		PointType &	OutProjectedPoint
	)		const

inline

Project a Set of points on a restricted polyline (StartIndex & EndIndex define the polyline boundary) the points are projected on all segments of the polyline, the closest are selected

◆ ProjectPointToPolyline() [2/2]

template<class PointType >

double UE::CADKernel::TPolylineApproximator< PointType >::ProjectPointToPolyline	(	int32	BoundaryIndices[2],
		const PointType &	InPointToProject,
		PointType &	OutProjectedPoint
	)		const

inlineprotected

Project a Set of points on a restricted polyline (StartIndex & EndIndex define the polyline boundary) the points are projected on all segments of the polyline, the closest are selected

◆ SamplePolyline()

template<class PointType >

void UE::CADKernel::TPolylineApproximator< PointType >::SamplePolyline	(	const FLinearBoundary &	InBoundary,
		const double	DesiredSegmentLength,
		TArray< double > &	OutCoordinates
	)		const

inline

◆ UpdateSubPolylineBBox()

template<class PointType >

void UE::CADKernel::TPolylineApproximator< PointType >::UpdateSubPolylineBBox	(	const FLinearBoundary &	InBoundary,
		FPolylineBBox &	OutBBox
	)		const

inline

Update the Curve bounding box with this subset of polyline

Member Data Documentation

◆ PolylineCoordinates

template<class PointType >

const TArray<double>& UE::CADKernel::TPolylineApproximator< PointType >::PolylineCoordinates

protected

◆ PolylinePoints

template<class PointType >

const TArray<PointType>& UE::CADKernel::TPolylineApproximator< PointType >::PolylinePoints

protected

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

Engine/Source/Runtime/Datasmith/CADKernel/Base/Public/Geo/Sampling/PolylineTools.h

Public Member Functions

Protected Member Functions

Protected Attributes

Constructor & Destructor Documentation

◆ TPolylineApproximator()

Member Function Documentation

◆ ApproximatePoint() [1/2]

◆ ApproximatePoint() [2/2]

◆ ApproximatePoints() [1/2]

◆ ApproximatePoints() [2/2]

◆ ComputeBoundingBox()

◆ ComputeCurvilinearCoordinatesOfPolyline()

◆ ComputeLength()

◆ ComputeLengthOfSubPolyline() [1/2]

◆ ComputeLengthOfSubPolyline() [2/2]

◆ ComputePoint()

◆ GetStartEndIndex()

◆ GetSubPolyline() [1/2]

◆ GetSubPolyline() [2/2]

◆ ProjectCoincidentalPolyline()

◆ ProjectPointsToPolyline()

◆ ProjectPointToPolyline() [1/2]

◆ ProjectPointToPolyline() [2/2]

◆ SamplePolyline()

◆ UpdateSubPolylineBBox()

Member Data Documentation

◆ PolylineCoordinates

◆ PolylinePoints