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  3. UPCGLandscapeSplineData

UPCGLandscapeSplineData

API > API/Plugins > API/Plugins/PCG

   
Name UPCGLandscapeSplineData
Type class
Header File /Engine/Plugins/PCG/Source/PCG/Public/Data/PCGLandscapeSplineData.h
Include Path #include "Data/PCGLandscapeSplineData.h"

Syntax

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

Inheritance Hierarchy

Typedefs

Name Type Remarks Include Path
TypeInfo FPCGDataTypeInfoLandscapeSpline   Data/PCGLandscapeSplineData.h

Functions

Public

Name Remarks Include Path Unreal Specifiers

virtual FVector::FReal GetCurvatureAtDistance ( int SegmentIndex,
FVector::FReal Distance
) const

   Data/PCGLandscapeSplineData.h  

virtual float GetInputKeyAtDistance ( int SegmentIndex,
FVector::FReal Distance
) const

   Data/PCGLandscapeSplineData.h  

virtual FTransform GetTransformAtDistance ( int SegmentIndex,
FVector::FReal Distance,
bool bWorldSpace,
FBox* OutBounds
) const

   Data/PCGLandscapeSplineData.h  

void Initialize ( ULandscapeSplinesComponent* InSplineComponent
)

   Data/PCGLandscapeSplineData.h  

Overridden from UPCGPolyLineData

Name Remarks Include Path Unreal Specifiers

virtual FVector::FReal GetDistanceAtSegmentStart ( int SegmentIndex
) const

 Get the cumulative distance along the line to the start of a segment. Data/PCGLandscapeSplineData.h  

virtual FVector GetLocationAtAlpha ( float Alpha
) const

 Get the location of the point at the normalized [0, 1] parameter across the entire the poly line. Data/PCGLandscapeSplineData.h  

virtual int GetNumSegments ()

 Get the number of segments in this line. Data/PCGLandscapeSplineData.h  

virtual FVector::FReal GetSegmentLength ( int SegmentIndex
) const

 Get the length of a specific segment of the line. Data/PCGLandscapeSplineData.h  

virtual void GetTangentsAtSegmentStart ( int SegmentIndex,
FVector& OutArriveTangent,
FVector& OutLeaveTangent
) const

 Get the arrive and leave tangents for a control point via its segment index. Data/PCGLandscapeSplineData.h  

virtual FTransform GetTransform()

 Get the world-space transform of the entire line. Data/PCGLandscapeSplineData.h  

virtual FTransform GetTransformAtAlpha ( float Alpha
) const

 Get the full transform at the normalized [0, 1] parameter across the entire the poly line. Data/PCGLandscapeSplineData.h  

Overridden from UPCGSpatialDataWithPointCache

Name Remarks Include Path Unreal Specifiers

virtual const UPCGPointArrayData * CreatePointArrayData ( FPCGContext* Context,
const FBox& InBounds
) const

   Data/PCGLandscapeSplineData.h  

virtual const UPCGPointData * CreatePointData ( FPCGContext* Context
) const

   Data/PCGLandscapeSplineData.h  

Overridden from UPCGSpatialData

Name Remarks Include Path Unreal Specifiers

virtual FBox GetBounds()

 Returns the full bounds (including density fall-off) of the data Data/PCGLandscapeSplineData.h  

virtual bool SamplePoint ( const FTransform& Transform,
const FBox& Bounds,
FPCGPoint& OutPoint,
UPCGMetadata* OutMetadata
) const

 Sample rotation, scale and other attributes from this data at the query position. Data/PCGLandscapeSplineData.h  

Overridden from UPCGData

Name Remarks Include Path Unreal Specifiers

virtual void AddToCrc ( FArchiveCrc32& Ar,
bool bFullDataCrc
) const

 Adds this data to Crc. Data/PCGLandscapeSplineData.h  

virtual PRAGMA_DISABLE_DEPRECATION_WARNINGSEPCGDataType GetDataType()

 @todo_pcg To be deprecated when we switch to the new type Data/PCGLandscapeSplineData.h  

virtual const FPCGDataTypeBaseId & GetDataTypeId()

   Data/PCGLandscapeSplineData.h  

Overridden from UObject

Name Remarks Include Path Unreal Specifiers

virtual void PostLoad()

   Data/PCGLandscapeSplineData.h  

Protected

Name Remarks Include Path Unreal Specifiers

bool CheckSpline()

   Data/PCGLandscapeSplineData.h  

const UPCGBasePointData * CreateBasePointData ( FPCGContext* Context,
TSubclassOf< UPCGBasePointData > PointDataClass
) const

   Data/PCGLandscapeSplineData.h  

void GetInterpPointAtDistance ( int SegmentIndex,
FVector::FReal Distance,
int32& OutPointIndex,
bool bComputeAlpha,
FVector::FReal& OutAlpha
) const

 Get the index of the first interp point before a given distance. Data/PCGLandscapeSplineData.h  

void UpdateReparamTable()

 Recompute the reparameterization of the spline by distance. Data/PCGLandscapeSplineData.h  

Overridden from UPCGSpatialData

Name Remarks Include Path Unreal Specifiers

virtual UPCGSpatialData * CopyInternal ( FPCGContext* Context
) const

   Data/PCGLandscapeSplineData.h  

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