API Reference > geometry-core > Numerics > Point4d > velocity velocity Method dotProduct with (vector.x, vector.y, vector.z, 0). Used in PlaneAltitudeEvaluator interface velocity(vector: Vector3d): number Parameter Type Description vector Vector3d Returns - number Defined in core/geometry/src/geometry4d/Point4d.ts Line 280 Last Updated: 13 June, 2024