Search found 46 matches

by Nathan Wilson
Fri Jul 13, 2018 5:22 am
Forum: SimVascular: Cardiovascular Modeling and Simulation Application
Topic: Error installing July 5th Simvascular
Replies: 2
Views: 380

Re: Error installing July 5th Simvascular

Hello Sahana, I believe the missing library is required by Qt and included in the standard Qt distribution. Apparently it wasn't copied into the installer properly. We will need to regenerate the installer to fix this problem. Most of the team is traveling at the moment, so this will likely happen n...
by Nathan Wilson
Wed Jun 06, 2018 10:44 am
Forum: SimVascular: Cardiovascular Modeling and Simulation Application
Topic: compiling on Windows
Replies: 5
Views: 680

Re: compiling on Windows

Hello YQ, The make build works on Windows with the current master, but CMake is currently broken due to two problems: 1. Windows was build using python-2.7.13 (the error you previously pointed out) 2. Qt5 cannot be (easily) built on Windows Recent updates to the cmake system have broken the build an...
by Nathan Wilson
Mon Feb 19, 2018 1:20 pm
Forum: SimVascular: Cardiovascular Modeling and Simulation Application
Topic: No rotation or reflection in segmentation view
Replies: 3
Views: 624

Re: No rotation or reflection in segmentation view

Hello Alex, If the .vti was created using the old SimVascular (e.g. all of the data sets included in the Vascular Model Repository), then the image volume is reoriented into RAS space. The Qt GUI is in LPS (the DICOM standard). The only way to avoid the miss labeling is to load in the original DICOM...
by Nathan Wilson
Wed Jan 24, 2018 1:31 am
Forum: SimVascular: Cardiovascular Modeling and Simulation Application
Topic: Activate old GUI after build from source
Replies: 4
Views: 363

Re: Activate old GUI after build from source

Hi Alex, I think the correct form is: % sv <src_dir>/Tcl/SimVascular_2.0/simvascular_startup.tcl -tcl to launch the old GUI. I'm surprised it worked the other way around. The wrapper script generated by the make build expects the form above, perhaps the cmake build wrapper script is somehow differen...
by Nathan Wilson
Wed Dec 06, 2017 7:34 pm
Forum: SimVascular: Cardiovascular Modeling and Simulation Application
Topic: 404 error on externals
Replies: 2
Views: 283

Re: 404 error on externals

Hello Alex, This looks like a mistake. We should be building with vtk-6.2.0 since that's what we are using everywhere else since that's the only think currently supported by mitk-2016.03. The solution here is to rebuild the externals with vtk-6.2 and update. Hopefully Adam can do this when he gets a...
by Nathan Wilson
Mon Nov 20, 2017 1:46 am
Forum: SimVascular: Cardiovascular Modeling and Simulation Application
Topic: Could not find a package configuration file provided by "Qt5WebKitWidgets"
Replies: 5
Views: 3042

Re: Could not find a package configuration file provided by "Qt5WebKitWidgets"

Hello Hu, This error seems to be caused by a missing undocumented symbol in zlib: ZEXTERN int ZEXPORT inflateValidate OF((z_streamp, int)); expected in /Applications/SimVascular.app/Contents/Resources/sv_externals/lib/libz.1.dylib If you can replace this with a newer version of the zlib dynamic libr...
by Nathan Wilson
Tue Nov 14, 2017 11:23 am
Forum: SimVascular: Cardiovascular Modeling and Simulation Application
Topic: Results on simulation NaN
Replies: 3
Views: 1733

Re: Results on simulation NaN

Hello Pilar,

In addition to Justin's comments, can you please post an image of model and/or surface mesh near your outlets? 34,000 elements is a very, very small mesh density unless you are simulating a very simple geometry.

Nathan
SimVascular Development Team
by Nathan Wilson
Sun Nov 12, 2017 5:29 pm
Forum: SimVascular: Cardiovascular Modeling and Simulation Application
Topic: Errors on ubuntu install
Replies: 3
Views: 1440

Re: Errors on ubuntu install

Hello Alex, I just tried installing the SimVascular binary release on a clean release of Ubutu 14.04.5 in a virtual machine. It installs and runs without any problems, so your computer must have some other software installed that is causing the problem. The software should install in /usr/local/sv, ...
by Nathan Wilson
Sun Oct 22, 2017 12:54 pm
Forum: SimVascular: Cardiovascular Modeling and Simulation Application
Topic: Where is the adapted solution?
Replies: 5
Views: 1352

Re: Where is the adapted solution?

Hello, Is the adaptor crashing? Do you get an error message? Can you post the log of your adaption? The most likely cause is that something is going wrong in the projection phase for the solution, and that you are getting an adapted mesh but not the resulting solution files (which would be co-locate...
by Nathan Wilson
Sun Oct 22, 2017 12:51 pm
Forum: SimVascular: Cardiovascular Modeling and Simulation Application
Topic: Extract paths from imported STL
Replies: 5
Views: 976

Re: Extract paths from imported STL

Hello, The separation angle reflects the difference between outward surface normals of adjacent triangles and is used to create logical surface patches of triangles. Holes, duplicate points, and very rough surfaces cause problems. You surface has to have a certain amount of smoothness to be able to ...