Hi,

In the reactive_grasp, the compliant_close function is not using the grasp posture from the database. I understand that it can work for the gripper, but for a more complex hand such as ours, I believe it would be a good start to have access to this grasp posture here.

What I wanted to do in the reactive grasp, was (as a first approach):
 - interpolate between current posture of the hand and "closed posture" (read from the database), while checking for contacts.
 - when I have a contact on one finger, I stop moving this finger.
 - when all fingers are touching lightly the object, close until force > X

Is it not the purpose of the reactive_grasp server? Should I do that in my standard static grasp? Do I need to query my databases in my reactive_grasp node to get the list of possible grasps, or would it be possible to extend the content of the ReactiveGraspGoal message, so as to include this information?

I hope my questions make sense, otherwise feel free to ask me for more info!

Cheers,

Ugo

--
Ugo Cupcic | Shadow Robot Company | ugo@shadowrobot.com
Software Engineer | 251 Liverpool Road |
need a Hand? | London N1 1LX | +44 20 7700 2487
http://www.shadowrobot.com/hand/ @shadowrobot