UPCGSplineData | Unreal Engine 5.4 Documentation

Inheritance Hierarchy


Module	PCG
Header	/Engine/Plugins/PCG/Source/PCG/Public/Data/PCGSplineData.h
Include	#include "Data/PCGSplineData.h"

UCLASS (BlueprintType, ClassGroup=(Procedural))  
class UPCGSplineData : public UPCGPolyLineData

	Type	Name	Description
	FBox	CachedBounds
	FPCGSplineStruct	SplineStruct	Minimal data needed to replicate the behavior from USplineComponent.

	Type	Name	Description
	void	ApplyTo ( USplineComponent* InSpline )
	void	CopySplineData ( UPCGSplineData* InCopy )
	void	Initialize ( const USplineComponent* InSpline )
	void	Initialize ( const FPCGSplineStruct& InSplineStruct )
	void	Initialize ( const TArray< FSplinePoint >& InSplinePoints, bool bInClosedLoop, const FTransform& InTransform )

Type	Name	Description
FVector::FReal	GetCurvatureAtDistance ( int SegmentIndex, FVector::FReal Distance )	Get the curvature at a distance along the line.
FVector::FReal	GetDistanceAtSegmentStart ( int SegmentIndex )	Get the cumulative distance along the line to the start of a segment.
float	GetInputKeyAtDistance ( int SegmentIndex, FVector::FReal Distance )	Get the input key at a distance along the line.
FVector	GetLocationAtDistance ( int SegmentIndex, FVector::FReal Distance, bool bWorldSpace )	Get the location at a distance along the line.
int	GetNumSegments ()	Get the number of segments in this line.
FVector::FReal	GetSegmentLength ( int SegmentIndex )	Get the length of a specific segment of the line.
void	GetTangentsAtSegmentStart ( int SegmentIndex, FVector& OutArriveTangent, FVector& OutLeaveTangent )	Get the arrive and leave tangents for a control point via its segment index.
FTransform	GetTransform ()	Get the world-space transform of the entire line.
FTransform	GetTransformAtDistance ( int SegmentIndex, FVector::FReal Distance, bool bWorldSpace, FBox* OutBounds )	Get the location at a distance along the line.
bool	IsClosed ()	True if the line is a closed loop.

	Type	Name	Description
	const UPCGPointData *	CreatePointData ( FPCGContext* Context )

Type	Name	Description
UPCGSpatialData *	CopyInternal ()
FBox	GetBounds ()	Returns the full bounds (including density fall-off) of the data
UPCGSpatialData *	ProjectOn ( const UPCGSpatialData* InOther, const FPCGProjectionParams& InParams )	Returns a specialized data to project this on another data of equal or higher dimension.
bool	SamplePoint ( const FTransform& Transform, const FBox& Bounds, FPCGPoint& OutPoint, UPCGMetadata* OutMetadata )	Sample rotation, scale and other attributes from this data at the query position.

	Type	Name	Description
	void	AddToCrc ( FArchiveCrc32& Ar, bool bFullDataCrc )	Adds this data to Crc. Fallback implementation writes object instance UID.
	EPCGDataType	GetDataType ()