subscribe for orientation
Hello!I'm new to ros and i'm trying to get the orientation of a robot simulated in stage,so i've to subscribe to /odom,right?but i see that it has a lot of fields and i think that i only need the quaternion for the orientation,so how can i get this?and how can transform this into a theta?i've read the transform tf::getYaw,i must use this one?and in this case what should include in the code?thanks
What programming language are you using?