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FCurve

API > API/Runtime > API/Runtime/CADKernel

   
Name FCurve
Type class
Header File /Engine/Source/Runtime/Datasmith/CADKernel/Base/Public/Geo/Curves/Curve.h
Include Path #include "Geo/Curves/Curve.h"

Syntax

class FCurve : public UE::CADKernel::FEntityGeom

Inheritance Hierarchy

Derived Classes

Constructors

Name Remarks Include Path Unreal Specifiers

FCurve ( const FLinearBoundary& InBounds,
int8 InDimension
)

   Geo/Curves/Curve.h  

FCurve ( int8 InDimension
)

   Geo/Curves/Curve.h  

Functions

Public

Name Remarks Include Path Unreal Specifiers

virtual void Evaluate2DPoint ( double Coordinate,
FCurvePoint2D& OutPoint,
int32 DerivativeOrder
) const

 Evaluate exact 2D point of the curve at the input Coordinate The function can only be used with 2D curve (Dimension == 2) Geo/Curves/Curve.h  

virtual FVector2d Evaluate2DPoint ( double Coordinate
) const

 Evaluate exact 3D point of the curve at the input Coordinate The function can only be used with 3D curve (Dimension == 3) Geo/Curves/Curve.h  

virtual void Evaluate2DPoint ( double Coordinate,
FVector2d& OutPoint
) const

 Evaluate exact 2D point of the curve at the input Coordinate The function can only be used with 2D curve (Dimension == 2) Geo/Curves/Curve.h  

virtual void Evaluate2DPoints ( const TArray< double >& Coordinates,
TArray< FCurvePoint2D >& OutPoints,
int32 DerivativeOrder
) const

 Evaluate exact 2D points of the curve at the input Coordinates The function can only be used with 2D curve (Dimension == 2) Geo/Curves/Curve.h  

virtual void Evaluate2DPoints ( const TArray< double >& Coordinates,
TArray< FVector2d >& OutPoints
) const

 Evaluate exact 2D points of the curve at the input Coordinates The function can only be used with 2D curve (Dimension == 2) Geo/Curves/Curve.h  

virtual void EvaluatePoint ( double Coordinate,
FCurvePoint& OutPoint,
int32 DerivativeOrder
) const

 Evaluate exact 3D point of the curve at the input Coordinate The function can only be used with 3D curve (Dimension == 3) Geo/Curves/Curve.h  

virtual FVector EvaluatePoint ( double Coordinate
) const

 Evaluate exact 3D point of the curve at the input Coordinate The function can only be used with 3D curve (Dimension == 3) Geo/Curves/Curve.h  

virtual void EvaluatePoints ( const TArray< double >& Coordinates,
TArray< FCurvePoint >& OutPoints,
int32 DerivativeOrder
) const

 Evaluate exact 3D points of the curve at the input Coordinates The function can only be used with 3D curve (Dimension == 3) Geo/Curves/Curve.h  

virtual void EvaluatePoints ( const TArray< double >& Coordinates,
TArray< FVector >& OutPoints
) const

 Evaluate exact 3D points of the curve at the input Coordinates The function can only be used with 3D curve (Dimension == 3) Geo/Curves/Curve.h  

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/Curve.h  

virtual void ExtendTo ( const FVector& 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/Curve.h  

virtual void FindNotDerivableCoordinates ( const FLinearBoundary& InBoundary,
int32 DerivativeOrder,
TArray< double >& OutNotDerivableCoordinates
) const

   Geo/Curves/Curve.h  

void FindNotDerivableCoordinates ( int32 DerivativeOrder,
TArray< double >& OutNotDerivableCoordinates
) const

   Geo/Curves/Curve.h  

const FLinearBoundary & GetBoundary()

   Geo/Curves/Curve.h  

ECurve GetCurveType()

   Geo/Curves/Curve.h  

int32 GetDimension()

   Geo/Curves/Curve.h  

virtual double GetLength ( double Tolerance
) const

   Geo/Curves/Curve.h  

double GetUMax()

   Geo/Curves/Curve.h  

double GetUMin()

   Geo/Curves/Curve.h  

virtual TSharedPtr< FCurve > MakeBoundedCurve ( const FLinearBoundary& InBoundary
)

 Make a new curve based on the new bounds. Geo/Curves/Curve.h  

void Offset ( const FVector& OffsetDirection
)

   Geo/Curves/Curve.h  

void Presample ( TArray< double >& OutSampling,
double Tolerance
) const

 Generate a pre-sampling of the curve saved in OutCoordinates. Geo/Curves/Curve.h  

virtual void Presample ( const FLinearBoundary& InBoundary,
double Tolerance,
TArray< double >& OutSampling
) const

   Geo/Curves/Curve.h  

virtual TSharedPtr< FCurve > Rebound ( const FLinearBoundary& InBoundary
)

 Rebound the curve, if not possible make a new curve based on the new bounds. Geo/Curves/Curve.h  

Overridden from FEntityGeom

Name Remarks Include Path Unreal Specifiers

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

   Geo/Curves/Curve.h  

Overridden from FEntity

Name Remarks Include Path Unreal Specifiers

virtual EEntity GetEntityType()

   Geo/Curves/Curve.h  

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/Curve.h  

Protected

Name Remarks Include Path Unreal Specifiers

virtual double ComputeLength ( const FLinearBoundary& InBoundary,
double Tolerance
) const

   Geo/Curves/Curve.h  

virtual double ComputeLength2D ( const FLinearBoundary& InBoundary,
double Tolerance
) const

   Geo/Curves/Curve.h  

Static

Name Remarks Include Path Unreal Specifiers

static TSharedPtr< FEntity > Deserialize ( FCADKernelArchive& Archive
)

 Specific method for curve family to instantiate the correct derived class of FCurve Geo/Curves/Curve.h  

static TSharedPtr< FCurve > MakeBezierCurve ( const TArray< FVector >& InPoles
)

   Geo/Curves/Curve.h  

static TSharedPtr< FCurve > MakeNurbsCurve ( FNurbsCurveData& InNurbsData
)

   Geo/Curves/Curve.h  

static TSharedPtr< FCurve > MakeSplineCurve ( const TArray< FVector >& InPoles
)

   Geo/Curves/Curve.h  

static TSharedPtr< FCurve > MakeSplineCurve ( const TArray< FVector >& InPoles,
const TArray< FVector >& Tangents
)

   Geo/Curves/Curve.h  

static TSharedPtr< FCurve > MakeSplineCurve ( const TArray< FVector >& InPoles,
const TArray< FVector >& ArriveTangents,
const TArray< FVector >& LeaveTangents
)

   Geo/Curves/Curve.h  

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