API Reference > geometry-core > ArraysAndInterfaces > GrowableXYZArray > mapComponent

mapComponent Method

Pass the (x,y,z) of each point to a function which returns a replacement for of of the 3 components.

mapComponent(componentIndex: 0 | 1 | 2, func: (x: number, y: number, z: number) => number): void

Parameter Type Description
componentIndex 0 | 1 | 2 Index (0,1,2) of component to be replaced.
func (x: number, y: number, z: number) => number function to be called as func(x,y,z), returning a replacement value for componentIndex

Defined in

Last Updated: 08 January, 2020