[Unity官方文档翻译]Primitive and Placeholder Objects Unity原生3D物体教程
PrimitiveandPlaceholderObjects原始的基础物体Unitycanworkwith3Dmodelsofanyshapethatcanbecreatedwithmodellingsoftware.However,therearealsoanumberofprimitiveobjecttypesthatcanbecreateddirectlywithinUnity,namely