CalculateUVScaleAndOffsets ( const FNiagaraRibbonUVSettings& UV..., const TArray< IntType >& RibbonInd..., const TArray< FVector4f >& RibbonT..., const FNiagaraDataSetReaderFloat< f..., int32 StartIndex, int32 EndIndex, int32 NumSegments, float TotalLength, float& OutUScale, float& OutUOffset, float& OutUDistributionScaler )