Search found 43 matches

by Luca Modenese
Fri May 26, 2023 9:16 am
Forum: OpenSim
Topic: OpenSim JAM "computePotentialEnergy"
Replies: 1
Views: 878

Re: OpenSim JAM "computePotentialEnergy"

Hello, I have a very similar issue with another function of OpenSim JAM, also taking the State at Stage Position as input.
DId you manage to solve the issue by any chance?
Thank you,
Luca
by Luca Modenese
Fri May 26, 2023 8:31 am
Forum: OpenSim
Topic: IK in Opensim 3.3
Replies: 2
Views: 870

Re: IK in Opensim 3.3

Hello Zakia,
if I remember correctly sometimes the accuracy value could cause that. I would try changing

Code: Select all

<accuracy>1e-005</accuracy>
to something like

Code: Select all

<accuracy>1e-008</accuracy>

in the IK setup file.
I hope this helps,
Luca
by Luca Modenese
Fri May 26, 2023 3:45 am
Forum: OpenSim
Topic: Unusual "State Cache entry out of date" error
Replies: 1
Views: 775

Unusual "State Cache entry out of date" error

Hello, I am using the OpenSim API in MATLAB to extract the triangle proximity used in OpenSim JAM ( https://github.com/opensim-jam-org/opensim-core ) (from Smith2018ArticularContactForce) using a method called 'getTargetTriangleProximity' that depends only on State realised at Position stage: clear;...
by Luca Modenese
Thu Aug 12, 2021 3:02 am
Forum: Musculoskeletal Atlas Project
Topic: availability of muscle attachments from MAP publication
Replies: 0
Views: 752

availability of muscle attachments from MAP publication

Hello, I was wondering if the muscle attachments described in the MAP publication (https://doi.org/10.1016/j.jbiomech.2016.10.021) are available somewhere for inspection. I have checked the link provided in the publication (https://github.com/mapclient-plugins/fieldworklowerlimb2sidegenerationstep) ...
by Luca Modenese
Sat Jun 26, 2021 10:15 am
Forum: OpenSim plugin to extract the muscle lines of action
Topic: OpenSim plugin to extract the muscle lines of action Public Forum
Replies: 28
Views: 10460

Re: OpenSim plugin to extract the muscle lines of action Public Forum

Hi Nathan,
can you please follow up with me about the MATLAB tool via email?
Thank you,
Luca
by Luca Modenese
Tue May 11, 2021 4:36 am
Forum: OpenSim
Topic: Determining the OpenSim version in use from the MATLAB API
Replies: 2
Views: 1108

Re: Determining the OpenSim version in use from the MATLAB API

Thank you Ayman, that works!
Based on my tests the method did not exists for OpenSim 3.3 but that is not an issue.
Best wishes,
Luca
by Luca Modenese
Fri May 07, 2021 3:46 am
Forum: OpenSim
Topic: Determining the OpenSim version in use from the MATLAB API
Replies: 2
Views: 1108

Determining the OpenSim version in use from the MATLAB API

Hello, I am trying to update some of my scripts so that they can run on OpenSim 4.x but I like the idea of keeping backward compatibility with OpenSim 3.3, which I still use sometimes. I was wondering if there is any method available from the MATLAB API that returns the OpenSim version being used. C...
by Luca Modenese
Fri Mar 12, 2021 5:57 am
Forum: OpenSim plugin to extract the muscle lines of action
Topic: OpenSim plugin to extract the muscle lines of action Public Forum
Replies: 28
Views: 10460

Re: OpenSim plugin to extract the muscle lines of action Public Forum

are you referring to the OPENSIM_HOME variable? We do have a MATLAB version of the tool as well, although still unreleased. I can send you a copy if you are interested. It would be good to go to the bottom of this though. Can you maybe try reinstalling OpenSim 4.1 adding it to the path? Please insta...
by Luca Modenese
Wed Mar 10, 2021 4:34 am
Forum: OpenSim plugin to extract the muscle lines of action
Topic: OpenSim plugin to extract the muscle lines of action Public Forum
Replies: 28
Views: 10460

Re: OpenSim plugin to extract the muscle lines of action Public Forum

Both me and my students can load and use the plugin with no issues. Nathan, do you have more than one installation of OpenSim installed by any chance? In that case you might have the path variables mixed up. A system path variable refers to where your operative system looks for the OpenSim libraries...