Search found 10 matches

by Ekaterina Stansfield
Wed Dec 11, 2024 12:34 am
Forum: OpenSim
Topic: scale tool error OpenSim 4.5
Replies: 1
Views: 159

scale tool error OpenSim 4.5

Hello, my system is Windows 11, OpenSim 4.5 I get the following error when trying to run the scaling tool in GUI: java.lang.RuntimeException: SimTK Exception thrown at Xml.cpp:115: Error detected by Simbody method Xml::writeToFile(): Failed to write to the Xml file 'C:\Users\ebuly\OneDrive\Documents...
by Ekaterina Stansfield
Fri Oct 11, 2024 3:03 am
Forum: OpenSim
Topic: vtp surface files
Replies: 2
Views: 727

vtp surface files

Hi, I am creating personalised models. Since the last OpenSim edition (4.5) I cannot load surfaces for bodies that are not in a fixed vtp format. I receive the following errors: "Visualizer couldn't open r_fibula.vtp because: SimTK Exception thrown at PolygonalMesh.cpp:411: .. SimTK Exception thrown...
by Ekaterina Stansfield
Fri Aug 30, 2024 6:53 am
Forum: OpenSim
Topic: OpenSim 4.5.1 - error when running consecutive Analyze
Replies: 3
Views: 1622

Re: OpenSim 4.5.1 - error when running consecutive Analyze

Hello Ayman -- I do not seem to have the permission to open an issue. How do I get it? Meanwhile, I tried running MocoInverse. It which crashes with Disposing session as kernel process died ExitCode: 3221225477, Reason: Warning: intermediate_callback is disfunctional in your installation. You will o...
by Ekaterina Stansfield
Tue Aug 27, 2024 11:03 am
Forum: OpenSim
Topic: OpenSim 4.5.1 - error when running consecutive Analyze
Replies: 3
Views: 1622

OpenSim 4.5.1 - error when running consecutive Analyze

Hello, I am using OpenSim with Python. Previousely, I was able to run several Static Optimization analyses using the Analyze tool consecutively. It is no longer possible in the new OpenSim 4.5 Python package. When moving on to the next trial, the Kernel crashes with the following error: "SWIG direct...
by Ekaterina Stansfield
Sun Dec 10, 2023 12:53 am
Forum: OpenSim
Topic: MocoCasADiSolver is not available in python
Replies: 5
Views: 700

Re: MocoCasADiSolver is not available in python

Thank you -- this version required python 3.9, not 3.8 -- Once the correct environment was created, the installation was painless. Thanks again for your help.
by Ekaterina Stansfield
Sat Nov 25, 2023 6:14 am
Forum: OpenSim
Topic: MocoCasADiSolver is not available in python
Replies: 5
Views: 700

MocoCasADiSolver is not available in python

I have just made a new installation of OpenSim 4.4 in Python 3.8 numpy 1.20 environment. On trying to run Moco I get an error: "std::exception in 'OpenSim::MocoSolution OpenSim::MocoStudy::solve() const': MocoCasADiSolver is not available. Thrown at MocoCasADiSolver.cpp:448 in solveImpl()" Comparing...
by Ekaterina Stansfield
Fri Jul 21, 2023 9:59 pm
Forum: OpenSim
Topic: Update Muscle Path
Replies: 2
Views: 449

Re: Update Muscle Path

Thank you -- I will give it a go!
by Ekaterina Stansfield
Tue Jul 18, 2023 4:18 am
Forum: OpenSim
Topic: Update Muscle Path
Replies: 2
Views: 449

Update Muscle Path

Hi, this question is related to my question in https://simtk.org/plugins/phpBB/viewtopic.php?f=91&t=16752 I am updating muscle paths in a model. The problem is that stating "state = model.initSystem()" before "loc=model.getMuscles().get(muscle).getGeometryPath().getPathPointSet().get(point).getLocat...
by Ekaterina Stansfield
Fri Jul 07, 2023 6:54 am
Forum: OpenSim
Topic: get location for muscle does not work in python
Replies: 2
Views: 547

Re: get location for muscle does not work in python

Thanks Dan. I'll give it a go. How can I update these XYZ?

is this right?

for i in range(0,3):
val = loc.get(i)
val = val + 1
loc.set(i, val)

K
by Ekaterina Stansfield
Thu Jul 06, 2023 8:52 am
Forum: OpenSim
Topic: get location for muscle does not work in python
Replies: 2
Views: 547

get location for muscle does not work in python

Hi, I am struggling to get and update fixed points for muscle paths in python. When using model.getMuscleList().getPathPointSet() I get an error "'AbstractPathPoint' object has no attribute 'get_location' ". I also cannot reach the vector value when running state = model.initSystem() loc = model.get...