Search found 5 matches

by Caitlin Romanczyk
Wed Aug 15, 2018 4:24 am
Forum: OpenSim
Topic: ForwardTool failing with PathActuator
Replies: 4
Views: 694

Re: ForwardTool failing with PathActuator

Thanks again for your reply! Alternatively, you could add actuators to the model and design controllers that would compute the exoskeleton forces/torques during the simulation. This is exactly what I'm trying to do--I'm just a little confused on a few points. 1. Do I need to specify states for the a...
by Caitlin Romanczyk
Tue Aug 14, 2018 11:39 am
Forum: OpenSim
Topic: ForwardTool failing with PathActuator
Replies: 4
Views: 694

Re: ForwardTool failing with PathActuator

Thomas, Thank you for your reply! I've fixed the error you caught and am in the process of troubleshooting the rest of the code. Can I take a step back and ask you a more general question--if I'm trying to model the forward dynamics of a musculoskeletal system with exoskeleton assistance, does it ma...
by Caitlin Romanczyk
Thu Aug 09, 2018 12:45 pm
Forum: OpenSim
Topic: ForwardTool failing with PathActuator
Replies: 4
Views: 694

ForwardTool failing with PathActuator

Hello, I've been using the ForwardTool with the MoBL-ARMS Dynamic Upper Limb Model to generate a simulation of tremor, and it's been running fine. However, I've just begun developing an actuator framework to model an exoskeleton, and now with the additional actuators in the model, the ForwardTool fa...
by Caitlin Romanczyk
Thu Aug 09, 2018 10:55 am
Forum: OpenSim
Topic: Add WrapObject to existing Body
Replies: 2
Views: 371

Re: Add WrapObject to existing Body

Thank you! That example helped a lot. For anyone else with the same issue in the future, this is what ended up working for me in the end: OpenSim::Body& proximal_row = wristTremorModel.updBodySet().get("proximal_row"); WrapCylinder *wristCylinder = new WrapCylinder(); wristCylinder->setName("wristCy...
by Caitlin Romanczyk
Wed Aug 08, 2018 8:13 am
Forum: OpenSim
Topic: Add WrapObject to existing Body
Replies: 2
Views: 371

Add WrapObject to existing Body

Hello, I am trying to add a new WrapObject to an existing body in an osim file but can't manage to figure it out (I'm new to both OpenSim and C++). I think the problem may be that when I'm getting a reference to the body (called "proximal_row"), it's a read-only reference, not an updatable one. I've...