What is Gazebo 9.0 equivalent of gazebo::physics::Joint->GetAngle() used in Gazebo 2.0?
In Gazebo 2.0, gazebo::physics::Joint->GetAngle() is used to Get the angle of rotation of an axis(index). This method is not available in Gazebo 9.0. I would like to know what is equivalent function in Gazebo 9.0
Thanks.