muv_uvbb_ops.py 文件源码

def __get_uv_info(self, context):
        """
        Get UV coordinate
        """
        obj = context.active_object
        uv_info = []
        bm = bmesh.from_edit_mesh(obj.data)
        if muv_common.check_version(2, 73, 0) >= 0:
            bm.faces.ensure_lookup_table()
        if not bm.loops.layers.uv:
            return None
        uv_layer = bm.loops.layers.uv.verify()
        for f in bm.faces:
            if f.select:
                for i, l in enumerate(f.loops):
                    uv_info.append((f.index, i, l[uv_layer].uv.copy()))
        if len(uv_info) == 0:
            return None
        return uv_info