源物体必须是几何体。在选择目标物体前需要将其转换成可编辑多边形。
Source must be geometry object. Before selecting destination object, collapse it into Editable Poly.
我们要做的是将所有的元素汇集到单一的物体中,同时又不丢失原有的材质,因此我们首选要将茶壶转换成可编辑多边形。
What we need to do now is to join both elements into a single object, without losing their materials. So, right-click on the teapot, Convert and Convert to edit poly.
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