crossProductXAndYIndexIndex MethodAbstract

Return the cross product of vectors from origin to points at indexA and indexB

crossProductXAndYIndexIndex(origin: Readonly<WritableXAndY>, indexA: number, indexB: number): undefined | number

Parameter Type Description
origin Readonly<WritableXAndY> origin for vector
indexA number index of first target within the array
indexB number index of second target within the array

Returns - undefined | number

undefined if either index is out of bounds

Defined in

Last Updated: 30 November, 2023