evaluateDerivative Method

Return the curve derivative value at bezier fraction s.

evaluateDerivative(s: number, buffer?: Float64Array): Float64Array

@returns buffer of length blockSize.

Parameter Type Description
s number bezier parameter for evaluation
buffer Float64Array optional destination of length blockSize. If insufficient length, a new array is returned.

Returns - Float64Array

buffer of length blockSize.

Defined in

Last Updated: 26 November, 2024