clipping<canvasid="mainCanvas"></canvas><scripttype="importmap">{"imports":{"three":"./js/build/three.module.js","three/addons/":"./js/jsm/&quo

BodyClippingGeometry实体剪裁几何图形是通过使用仅涉及半空间实体的差分运算的构造实体几何模型来表示产品的三维形状。 应使用保持该几何表示的IfcShapeResentation的以下属性值：IfcShapeRepresentation.RepresentationIdentifier ='Body'IfcShapeRepresentation.Repr