Evandro

How can I install the VRPN dependency? I'm having this when I try to build with colcon: > Could NOT find VRPN (missing: VRPN_LIBRARY VRPN_INCLUDE_DIR QUATLIB_FOUND)

@AlexKaravaev thanks for the reply! Is there a special way I have to install in order for colcon to be able to use the library to correctly compile using it?

@AlexKaravaev I was definitely overthinking it, thanks! I managed to compile it, but I'll have to wait until my lab is open so I can test it with our mocap...

I see! I'm using galactic with Ubuntu 20.04, which is supposed to be the latest LTS release. I tried to install everything I can with apt to minimize these kinds...

> I think that some examples should be added Fair, just added some!

Thanks for merging @sylee957, there was still a test that was not passing though. Was it related to something else?

> All data defining the object should be included as part of args. I think that there was a previous attempt to define a UnitQuaternion class that would have unit...

Alternatively, a `UnitQuaternion` class that simply inherits everything from `Quaternion` but changes the definition of `.norm()` should be easy to implement, since the methods from `Quaternion` all take into account...

> @evbernardes I am currently working on defining a `UnitQuaternion` class, and I have a question. In case a `UnitQuaternion` is created with numerical values, should an error be raised...

Moreover, this would mostly be used with non-numerical values anyways, so I think this minor inconvenience of having an error would hardly be an actual inconvenience during practical use, while...