Search found 8 matches

by younguk kim
Mon Apr 23, 2018 1:57 am
Forum: OpenSim
Topic: How can I make plugin?
Replies: 0
Views: 89

How can I make plugin?

Hello. I try to make plugin which is same function as force reporter (for practice) However, even I copy in opensim source and paste in plugin source code, it did not work. I run plugin in OpenSim GUI but It just shut down. Could you tell me what happen to my code? Attached is my working source code...
by younguk kim
Thu Apr 19, 2018 9:33 pm
Forum: OpenSim
Topic: Run Fail : custom actuator example
Replies: 0
Views: 126

Run Fail : custom actuator example

Hello I try to compile and run project "CustomActuatorExample" in APIExample, OpenSim. However, It failed to run project with message. "Exception in toyLeg_example : string too long" What can I do to fix this problem? My environment is Vs2017 x64, OpenSim 4. ++ I try to do with OpenSim 3.3 and It do...
by younguk kim
Sun Jun 18, 2017 11:47 pm
Forum: OpenSim
Topic: Question for Muscle Activation
Replies: 1
Views: 124

Question for Muscle Activation

Hello.

I have question for Static Optimization function in OpenSim.

I have Scaled model and motion.
And I need static optimization results for my project.
Is there any way to access static optimization result directly in matlab or C++?
by younguk kim
Tue Dec 27, 2016 7:44 pm
Forum: OpenSim
Topic: How to change isometric force during simulation...?
Replies: 1
Views: 269

How to change isometric force during simulation...?

Hello. Is it possible to change isometric force during static optimization? For example, in t = 0.1, isometric force of muscle = 100 in t = 0.2, isometric force of muscle = 200 in t = 0.3, isometric force of muscle = 50 .... I want to read text file and put isometric force data during static optimiz...
by younguk kim
Wed Apr 20, 2016 11:07 pm
Forum: OpenSim
Topic: How to convert OLD osim file??
Replies: 1
Views: 191

How to convert OLD osim file??

Dear OpenSim, Hello. I try to use OpenSim 'Multiple Speed Walking Simulations' project motion and model file. But, I cannot open Model file in 'GIL01\GIL01\GIL01_gait2392_simbody.osim' Message window said 'Updating Model file from 10500 to latest format... Loaded model GIL01 from file D:\Desktop\ERC...
by younguk kim
Sun Jul 26, 2015 7:47 pm
Forum: OpenSim
Topic: How to analyze Knee Extension in Opensim?
Replies: 0
Views: 138

How to analyze Knee Extension in Opensim?

Hello.

I have question about analyze Knee extension in Opensim 3.1
If subject is sitting, (contact between pelvis and sitting position)
How could I analyze knee extension?

Do I have to fix pelvis DOF?
or Do I have to add actuator in pelvis?
by younguk kim
Wed Jun 24, 2015 10:46 pm
Forum: OpenSim
Topic: How can I calculate muscle force with length, activation?
Replies: 1
Views: 276

How can I calculate muscle force with length, activation?

Hello.

I want to make muscle force function with Opensim Model.
What I want to make is :

Force = MuscleFunction(l,v, activation)

*other environment parameter is constant and given
I want to make this function with Opensim API.
But I have no idea to make it.

Please help me....
by younguk kim
Tue Jan 21, 2014 8:41 pm
Forum: OpenSim
Topic: How to start RRA?
Replies: 0
Views: 168

How to start RRA?

Hello everyone? I have question about RRA. I don't know how to setup for correct RRA process. I already have kinematics Data and Scaled Model from gait 2354 model. I also have GRF data from force plate. I just try to do with gait2354_RRA_Tasks.xml and gait2354_RRA_Actuators.xml, model just massed up...