将solidworks模型导入ROS中的错误解决

sw_urdf_exporter插件还有一点小错误好像,我今天弄的时候就遇到了,仔细检查urdf文件后终于发现了这个错误,来源与我们用solidworks生成的文件 [ERROR] [1584194344.911065094]: Ignoring transform for child_frame_id “left_wheel_link” from authority “unknown_publisher” because of a nan value in the transform (-nan -nan -nan) (-nan -nan -nan -nan) [ERROR] [158419