multiplyInverseXYZAsPoint2d Method

Multiply the point by the inverse matrix, and return its xy-coordinates.

multiplyInverseXYZAsPoint2d(x: number, y: number, z: number, result?: Point2d): Point2d | undefined

@returns xy-coordinates of the transformed point, or undefined if the instance is singular.

@see multiplyInverseXYZAsPoint3d

Parameter Type Description
x number  
y number  
z number  
result Point2d optional pre-allocated result to populate and return

Returns - Point2d | undefined

xy-coordinates of the transformed point, or undefined if the instance is singular.

Defined in

Last Updated: 27 May, 2026