API Reference > geometry-core > CartesianGeometry > Transform > multiplyInversePoint4d multiplyInversePoint4d Method Inverse transform the input homogeneous point. Return as a new point or in the optional result. returns undefined if the matrix part if this Transform is singular. multiplyInversePoint4d(weightedPoint: Point4d, result?: Point4d): undefined | Point4d Parameter Type Description weightedPoint Point4d result Point4d Returns - undefined | Point4d Defined in geometry3d/Transform.ts Line 387 Last Updated: 11 June, 2024