API Reference > geometry-core > Bspline > BSpline1dNd > evaluateBuffersInSpan1

evaluateBuffersInSpan1 Method

  • Evaluate the basis functions and one derivative at spanIndex and fraction.
    • Evaluations are stored in the preallocated this.basisBuffer
  • Immediately do the summations of the basis values times the respective control points
    • Summations are stored in the preallocated this.poleBuffer and this.poleBuffer

evaluateBuffersInSpan1(spanIndex: number, spanFraction: number): void

Parameter Type Description
spanIndex number  
spanFraction number  

Returns - void

Defined in

Last Updated: 12 June, 2024