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FRestrictionCurve

A restriction curve is the curve carrying an edge

API > API/Runtime > API/Runtime/CADKernel

A restriction curve is the curve carrying an edge

It's defined by

  • A surfacic curve defined by a 2D curve (
  • A linear approximation of the surfacic curve (
   
Name FRestrictionCurve
Type class
Header File /Engine/Source/Runtime/Datasmith/CADKernel/Base/Public/Geo/Curves/RestrictionCurve.h
Include Path #include "Geo/Curves/RestrictionCurve.h"

Syntax

class FRestrictionCurve : public UE::CADKernel::FSurfacicCurve

Inheritance Hierarchy

Constructors

Name Remarks Include Path Unreal Specifiers

FRestrictionCurve ( TSharedRef< FSurface > InCarrierSurface,
TSharedRef< FCurve > InCurve2D
)

   Geo/Curves/RestrictionCurve.h  
  Geo/Curves/RestrictionCurve.h  

Functions

Public

Name Remarks Include Path Unreal Specifiers

FVector2d Approximate2DPoint ( double InCoordinate
) const

 Fast computation of the point in the parametric space of the carrier surface. Geo/Curves/RestrictionCurve.h  

void Approximate2DPoints ( const TArray< double >& InCoordinates,
TArray< FVector2d >& OutPoints
) const

 Fast computation of the point in the parametric space of the carrier surface. Geo/Curves/RestrictionCurve.h  

FVector Approximate3DPoint ( double InCoordinate
) const

 Fast computation of the point in the parametric space of the carrier surface. Geo/Curves/RestrictionCurve.h  

void Approximate3DPoints ( const TArray< double >& InCoordinates,
TArray< FVector >& OutPoints
) const

 Fast computation of the 3D point of the curve. Geo/Curves/RestrictionCurve.h  

double ApproximateLength ( const FLinearBoundary& InBoundary
) const

   Geo/Curves/RestrictionCurve.h  

void ApproximatePolyline ( FSurfacicPolyline& OutPolyline
) const

 Approximation of surfacic polyline (points 2d, 3d, normals, tangents) defined by its coordinates compute with carrier surface polyline Geo/Curves/RestrictionCurve.h  

void CheckIfDegenerated ( const FLinearBoundary& InBoundary,
bool& bDegeneration2D,
bool& bDegeneration3D,
double& Length3D
) const

 A check is done to verify that: Geo/Curves/RestrictionCurve.h  

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

   Geo/Curves/RestrictionCurve.h  

const TSharedRef< FCurve > Get2DCurve()

   Geo/Curves/RestrictionCurve.h  

double GetCoordinateOfProjectedPoint ( const FLinearBoundary& InBoundary,
const PointType& PointOnEdge,
PointType& ProjectedPoint
) const

   Geo/Curves/RestrictionCurve.h  

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

 Get the sub polyline bounded by the input InBoundary in the orientation of the input InOrientation and append it to the output OutPoints Geo/Curves/RestrictionCurve.h  

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

 Get the sub polyline bounded by the input InBoundary in the orientation of the input InOrientation and append it to the output OutPoints Geo/Curves/RestrictionCurve.h  

void GetExtremities ( const FLinearBoundary& InBoundary,
FSurfacicCurveExtremities& Extremities
) const

   Geo/Curves/RestrictionCurve.h  

FVector2d GetExtremityTolerances ( const FLinearBoundary& InBoundary
)

   Geo/Curves/RestrictionCurve.h  

double GetMinLinearTolerance()

   Geo/Curves/RestrictionCurve.h  

const FSurfacicPolyline & GetPolyline()

   Geo/Curves/RestrictionCurve.h  

int32 GetPolylineSize()

   Geo/Curves/RestrictionCurve.h  

FVector2d GetTangent2DAt ( double InCoordinate
) const

   Geo/Curves/RestrictionCurve.h  

FVector GetTangentAt ( double InCoordinate
) const

   Geo/Curves/RestrictionCurve.h  

double GetToleranceAt ( const double InCoordinate
)

   Geo/Curves/RestrictionCurve.h  

bool IsIso ( EIso Iso,
double ErrorTolerance
) const

   Geo/Curves/RestrictionCurve.h  

void Offset2D ( const FVector2d& OffsetDirection
)

   Geo/Curves/RestrictionCurve.h  

void ProjectPoints ( const FLinearBoundary& InBoundary,
const TArray< PointType >& InPointsToProject,
TArray< double >& ProjectedPointCoordinates,
TArray< PointType >& ProjectedPoints
) const

   Geo/Curves/RestrictionCurve.h  

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

 Project a set of points of a twin curve on the 3D polyline and return the coordinate of the projected point Geo/Curves/RestrictionCurve.h  

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

 Samples the sub curve limited by the boundary respecting the input Desired segment length Geo/Curves/RestrictionCurve.h  

Overridden from FCurve

Name Remarks Include Path Unreal Specifiers

virtual void ExtendTo ( const FVector2d& DesiredPosition
)

 Linear deformation of the curve along the axis [Start point, End point] so that the nearest extremity is at the desired position and the other is not modified Geo/Curves/RestrictionCurve.h  

virtual ECurve GetCurveType()

   Geo/Curves/RestrictionCurve.h  

virtual void Offset ( const FVector& OffsetDirection
)

 Must not be call Geo/Curves/RestrictionCurve.h  

Overridden from FEntityGeom

Name Remarks Include Path Unreal Specifiers

virtual TSharedPtr< FEntityGeom > ApplyMatrix ( const FMatrixH& InMatrix
) const

   Geo/Curves/RestrictionCurve.h  

Overridden from FEntity

Name Remarks Include Path Unreal Specifiers

virtual void Serialize ( FCADKernelArchive& Ar
)

 TODO static TSharedPtr MakeConeCurve(const double InToleranceGeometric, const FMatrixH& InMatrix, double InStartRadius, double InConeAngle, const FSurfacicBoundary& InBoundary); static TSharedPtr MakeCylinderCurve(const double InToleranceGeometric, const FMatrixH& InMatrix, const double InRadius, const FSurfacicBoundary& InBoundary); static TSharedPtr MakePlaneCurve(const double InToleranceGeometric, const FMatrixH& InMatrix, const FSurfacicBoundary& InBoundary); static TSharedPtr MakeSphericalCurve(const double InToleranceGeometric, const FMatrixH& InMatrix, double InRadius, const FSurfacicBoundary& InBoundary); static TSharedPtr MakeTorusCurve(const double InToleranceGeometric, const FMatrixH& InMatrix, double InMajorRadius, double InMinorRadius, const FSurfacicBoundary& InBoundary); Geo/Curves/RestrictionCurve.h  

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