API Reference > geometry-core > Numerics > Map4d > sandwich1This0 sandwich1This0 Method return a Map4d whose transform0 is other.transform1 * this.transform0 * other.transform0 sandwich1This0(other: Map4d): Map4d Parameter Type Description other Map4d Returns - Map4d Defined in core/geometry/src/geometry4d/Map4d.ts Line 147 Last Updated: 15 June, 2021