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TPolylineApproximator

API > API/Runtime > API/Runtime/CADKernel

   
Name TPolylineApproximator
Type class
Header File /Engine/Source/Runtime/Datasmith/CADKernel/Base/Public/Geo/Sampling/PolylineTools.h
Include Path #include "Geo/Sampling/PolylineTools.h"

Syntax

template<class PointType>  
class TPolylineApproximator

Constructors

Name Remarks Include Path Unreal Specifiers

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

   Geo/Sampling/PolylineTools.h  

Functions

Public

Name Remarks Include Path Unreal Specifiers

PointType ApproximatePoint ( const double InCoordinate
) const

 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. Geo/Sampling/PolylineTools.h  

void ApproximatePoint ( double InCoordinate,
CurvePointType& OutPoint,
int32 InDerivativeOrder
) const

 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. Geo/Sampling/PolylineTools.h  

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

 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. Geo/Sampling/PolylineTools.h  

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

   Geo/Sampling/PolylineTools.h  

void ComputeBoundingBox ( const int BoundaryIndex,
const FLinearBoundary& InBoundary,
TAABB< PointType, Dimension >& Aabb
)

   Geo/Sampling/PolylineTools.h  

double ComputeLength()

   Geo/Sampling/PolylineTools.h  

double ComputeLengthOfSubPolyline ( const int BoundaryIndex,
const FLinearBoundary& InBoundary
) const

   Geo/Sampling/PolylineTools.h  

double ComputeLengthOfSubPolyline ( const FLinearBoundary& InBoundary
) const

   Geo/Sampling/PolylineTools.h  

void GetStartEndIndex ( const FLinearBoundary& InBoundary,
int32 BoundaryIndices
) const

   Geo/Sampling/PolylineTools.h  

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

 Get the subset of point defining the sub polyline bounded by InBoundary OutCoordinates and OutPoints are emptied before the process Geo/Sampling/PolylineTools.h  

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

 Append to the OutPoints array the sub polyline bounded by InBoundary according to the orientation Geo/Sampling/PolylineTools.h  

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

 Project each point of a coincidental polyline on the Polyline. Geo/Sampling/PolylineTools.h  

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

 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 Geo/Sampling/PolylineTools.h  

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

 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 Geo/Sampling/PolylineTools.h  

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

   Geo/Sampling/PolylineTools.h  

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

 Update the Curve bounding box with this subset of polyline Geo/Sampling/PolylineTools.h  

Protected

Name Remarks Include Path Unreal Specifiers

double ComputeCurvilinearCoordinatesOfPolyline ( const FLinearBoundary& InBoundary,
TArray< double >& OutCurvilinearCoordinates,
int32 BoundaryIndices
) const

   Geo/Sampling/PolylineTools.h  

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

   Geo/Sampling/PolylineTools.h  

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

 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 Geo/Sampling/PolylineTools.h  

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