Search found 8 matches

by Monica Armengol
Sun Aug 05, 2018 9:43 am
Forum: OpenSim
Topic: Batch Processing Scaling in MATLAB
Replies: 5
Views: 1170

Re: Batch Processing Scaling in MATLAB

Hi James, I too am trying to run a scale through matlab. I have managed to get an scaled.osim model, but it doesn't really update the mass to what I am putting in, instead it updates it to the "generic file" data. I can't figure out where it's reading this from. this is part of the code I'm using: i...
by Monica Armengol
Thu Jun 07, 2018 5:38 am
Forum: OpenSim
Topic: Obtain CM position and velocity during a simulation
Replies: 9
Views: 2978

Re: Obtain CM position and velocity during a simulation

Hi James, Thanks for your answer. I am a beginner using APIs in opensim. How do you update the states "s" to be able to know how position, velocity and acceleration change over time?. I imagine you need to insert your code into a loop and link it to IK/ID, but I don't know how to do that. Thanks, Mo...
by Monica Armengol
Mon Jan 22, 2018 11:11 am
Forum: OpenSim
Topic: GRF: problems to import and associate
Replies: 1
Views: 651

GRF: problems to import and associate

Hello, I am modelling a movement which is 40s long. I have scaled, donde IK and ID in my model. I am trying to associate the GRF I used with the Coordinates (in Motions). I was surprised to see that the forces don't seem to last the length of the movement (40s), but just stop (keeps the last force i...
by Monica Armengol
Wed Aug 16, 2017 8:25 am
Forum: OpenSim
Topic: Scaling and Inverse Kinematics dont work- Model constraints
Replies: 1
Views: 368

Scaling and Inverse Kinematics dont work- Model constraints

Hello, I am using model Gait2392. I have load my static data. If I try to scale without any constraints (as you do in the examples & tutorials), it twists the skeleton completely. I can only manage to keep the skeleton in the write position by locking a lot of the joints in "Coordinates" tab. If I d...
by Monica Armengol
Wed Aug 02, 2017 10:14 am
Forum: OpenSim
Topic: How to upload my own data (having separate files for force and motion)
Replies: 5
Views: 1795

Re: How to upload my own data (having separate files for force and motion)

ohh... oK!. I didn't realize that. Thank you very much!
by Monica Armengol
Wed Aug 02, 2017 8:50 am
Forum: OpenSim
Topic: How to upload my own data (having separate files for force and motion)
Replies: 5
Views: 1795

Re: How to upload my own data (having separate files for force and motion)

Hi James and Tom, Thank you for the information. I have read the tutorials and I modified some of the converter programs to convert my data into trc and mot. I think the files are OK. I think the problem is before that. Is trying to hook my markers into the model. I've created new virtual markers wi...
by Monica Armengol
Tue Aug 01, 2017 10:45 am
Forum: OpenSim
Topic: How to upload my own data (having separate files for force and motion)
Replies: 5
Views: 1795

How to upload my own data (having separate files for force and motion)

Hi, I am new in OpenSim, I am trying to upload my own motion data into OpenSim. I have the c3d file and the force data is separate in a matlab file (this includes GRF and hand forces). I have modified some of the matlab scripts that allow to convert opensim format to convert: C3D files into trc file...
by Monica Armengol
Wed Jul 26, 2017 5:29 am
Forum: Convert .c3d and .csv files to OpenSim files without any program but MatLab
Topic: Missing MATLAB function file
Replies: 11
Views: 4985

Re: Missing MATLAB function file

Did anyone find the solution to this problem with the file: adapta_nomes_coordgen

Thank you