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  3. FHairStrandsInterpolationDatas

FHairStrandsInterpolationDatas

Hair strands points interpolation attributes

API > API/Plugins > API/Plugins/HairStrandsCore

References

   
Module HairStrandsCore
Header /Engine/Plugins/Runtime/HairStrands/Source/HairStrandsCore/Public/HairStrandsDatas.h
Include #include "HairStrandsDatas.h"

Syntax

struct FHairStrandsInterpolationDatas

Remarks

Hair strands points interpolation attributes

Variables

  Type Name Description
Public variable bool bUseUniqueGuide True, if interpolation data are built using a single guide
Public variable TArray< FIntVector2 > CurveSimIndices Simulation curve indices, ordered by closest influence (per-curve data)
Public variable TArray< FIntVector2 > CurveSimRootPointIndex (Global) Index of the root point of the curve
Public variable TArray< FVector2f > CurveSimWeights Weight of simulation curve, ordered by closest influence (per-curve data)
Public variable TArray< FIntVector2 > PointSimIndices Closest vertex (local, 0..255) indices on simulation curve, ordered by closest influence (per-point data)
Public variable TArray< FVector2f > PointSimLerps Lerp value between the closest vertex indices and the next one, ordered by closest influence (per-point data)

Functions

  Type Name Description
Public function Const uint32  
Public function Const uint32 Get the number of interpolated points
Public function Const bool

IsValid ()

  
Public function void

Reset ()

 Reset the interpolated points to 0
Public function void

SetNum ( const uint32 InCurveCount,
const uint32 InPointCount
)

 Set the number of interpolated points

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