[OpenWalnut] Fiber format Trackvis / Commandline startup

[Sebastian Eichelbaum]

Hi

On Tue, 28 Dec 2010, Stephan Gerhard wrote:

> Hi!
> 
> I managed to compile OpenWalnut! Even though I had to disable teem,
> there was a missing include (teem/elf.h) even though I had teem 1.10
> installed on my machine.
> 
> It looks great so far!
> 
> I wanted to load some tractography data which I have in TrackVis format
> - which is quite commonly used. I found support only for .fib data. I
> could not find out how to convert MedINRIA .fib to trackvis.
> 
> Is there an easy way to convert it, i.e. what is the specification
> for .fib files (I could write my own writer if it is not too
> complicated), or is there a plan to support trackvis files?
> 
The writer is very easy. All the things you need is in src/dataHandler/io/WWriterFiberVTK.cpp ... About 50 Lines of code. Basically, you have a set of arrays. Vertex Array and Line Array which contains the indices to the vertices for each line.

> Another question: Is there a command line option to start open walnut
> directly giving an input files?
> 
Yes. Simply use something like "bin/walnut fileToLoad.nii.gz" on command line. You can also save project files. Saved files can be loaded from command line using the -p option: "walnut -p projectFile.owp".
> Sorry to bother you during the holidays season....:)
> 
> Stephan
> 
> _______________________________________________
> OpenWalnut mailing list
> OpenWalnut at lists.informatik.uni-leipzig.de
> http://lists.informatik.uni-leipzig.de/mailman/listinfo/openwalnut
> 

Sebastian

-- 
Dipl.-Inf. Sebastian Eichelbaum
Universität Leipzig
Institut für Informatik
Abteilung Bild- und Signalverarbeitung
PF 100920
D-04009 Leipzig