modify world in gazebo

I want to create a new world file in gazebo, but failed every time. after i added my model and save it as, the terminal show the errors below and cannot save it succussfully.

Error [Param.cc:363] Unable to set value [-nan -nan -nan -nan -nan -nan] for key[acceleration] Error [Param.cc:363] Unable to set value [-nan -nan -nan -nan -nan -nan] for key[acceleration] Error [Param.cc:363] Unable to set value [-nan -nan -nan -nan -nan -nan] for key[acceleration] Error [Param.cc:363] Unable to set value [-nan -nan -nan -nan -nan -nan] for key[acceleration] Error [Param.cc:363] Unable to set value [-nan -nan -nan -nan -nan -nan] for key[acceleration] Error [Param.cc:363] Unable to set value [-nan -nan -nan -nan -nan -nan] for key[acceleration] Error [Param.cc:363] Unable to set value [-nan -nan -nan -nan -nan -nan] for key[acceleration] Error [Param.cc:363] Unable to set value [-nan -nan -nan -nan -nan -nan] for key[acceleration] Error [Param.cc:363] Unable to set value [-nan -nan -nan -nan -nan -nan] for key[acceleration] Error [Param.cc:363] Unable to set value [-nan -nan -nan -nan -nan -nan] for key[acceleration] Error [Param.cc:363] Unable to set value [-nan -nan -nan -nan -nan -nan] for key[acceleration] Error [Param.cc:363] Unable to set value [-nan -nan -nan -nan -nan -nan] for key[acceleration] Error [Param.cc:363] Unable to set value [-nan -nan -nan -nan -nan -nan] for key[acceleration] Error [Param.cc:363] Unable to set value [-nan -nan -nan -nan -nan -nan] for key[acceleration]

image description anyone who can help me ? thank you in advance～

Asked by jack37 on 2018-06-19 02:58:47 UTC

Comments

Please ask this question on the Gazebo support forum.

This forum (ie: ROS Answers) is a ROS specific forum.

Asked by gvdhoorn on 2018-06-19 04:36:02 UTC