HTML5内核集成更多接口说明classesM3D.Algorithm.ShapeGroup版本：v10.0本页总览M3D / M3D / Algorithm / ShapeGroup Class: ShapeGroup M3D.Algorithm.ShapeGroup Description 数据块 Table of contents Constructors constructor Properties shapeGroup Constructors constructor • new ShapeGroup(): ShapeGroup Returns ShapeGroup Properties shapeGroup • shapeGroup: Map<Shape, VertexHeader>