HTML5内核集成更多接口说明classesM3D.Algorithm.FacesAndIndex版本：v10.0本页总览M3D / M3D / Algorithm / FacesAndIndex Class: FacesAndIndex M3D.Algorithm.FacesAndIndex Description 储存了face数据以及其在合批数据中的索引值 Table of contents Constructors constructor Properties faceAndIndex Constructors constructor • new FacesAndIndex(): FacesAndIndex Returns FacesAndIndex Properties faceAndIndex • faceAndIndex: Map<Face, DrawIndex>