Chapter 14 Virtual reality 14.2 About VrM 14.2.1 Design criteria Composability Provide the ability to use and combine dynamic 3d objects within a VRML world and thus allow re-usability Extensibility Provide the ability to add new object types not explicitly defined inⅤRML ◆重构性 ◆能够在VRML环境中使用和组合动态3D对象,并允许重用。 扩展性 ◆能够加入在VRML中没有明确定义的新的对象类型。 《什第机专出美语 14-14Chapter 14 Virtual Reality 计算机专业英语 14-14 14.2 About VRML l 14.2.1 Design Criteria Composability Provide the ability to use and combine dynamic 3D objects within a VRML world and thus allowre-usability. l Extensibility Provide the ability to add new object types not explicitly defined in VRML. 重构性 能够在VRML环境中使用和组合动态3D对象，并允许重用。 扩展性 能够加入在VRML中没有明确定义的新的对象类型