Hi Luca, 
       I am using the packages, I need max diameter values to generate a graph 
with the evolution of it. I will be thankfully if you can help me with the 
modification of the code.

Thank you!
Best regards,
Laurentiu


El 19/02/2012, a las 14:25, Luca Antiga <luca.ant...@orobix.com> escribió:

> Hi Laurentiu,
>  I just ran your code.
> 
> The sections look good, as per the attached image.
> 
> By the way, I suggest you to resample the centerlines prior to generating the 
> sections, like in the following (-length 5 means: use a resampling step equal 
> to 5 mm - you can of course change it).
> 
> vmtksurfacereader -ifile christ3_ext_sm_sm.vtp --pipe vmtkcenterlines 
> -seedselector openprofiles --pipe vmtkcenterlineresampling -length 5 --pipe 
> vmtkcenterlinesections -branchsectionmaxsize branchmax -branchsectionminsize 
> branchmin -ofile foo.vtp
> 
> Anyway, I measured the largest section manually in paraview and I got the 
> same numbers (56).
> 
> The issue lies with the definition of maxSize (and mainly the unfortunate 
> choice of the name): maxSize is not the maximum size of the section in any 
> direction, but it's the maximum distance between the "center" of the section 
> (which is really the intersection of the centerline with the section) and the 
> boundary - that's where 40 comes out of.
> 
> I confess I had to go back and look at the code, because I myself was misled 
> and thought that max section was the maximum distance of any two points in 
> the section.
> 
> I totally agree that there should at least be an option to chose what kind of 
> max and min distance to employ. 
> 
> By the way, are you using a self-built vmtk or the packages? In the former 
> case I could update the code quite easily.
> 
> Let me know, thanks for the heads up.
> 
> 
> Luca
> 
> <Screen Shot 2012-02-19 at 2.05.44 PM.png>
> 
> 
> 
> On Feb 15, 2012, at 12:40 PM, Lipsa Laurentiu Mihai wrote:
> 
>> Hello,
>>           I am trying to get the max diameter values for a abdominal aorta 
>> aneurism ( the christ3_ext_sm_sm.vtp file) along the centerline but the 
>> values are not good(christ3_ext_secions.dat). The diameter max value 
>> generated by vmtk it is about 40 mm and in reality it is about 56 mm. I am 
>> using the vmtkcenterlinesections with branchsectionmaxsize and minsize 
>> atributes as we can see in the vmtk commands file section.txt. Also it is 
>> generating a few strange values (close to reality) from the line 777 to 806 
>> (in christ3_ext_secion.dat) where the CenterlineSectionClosed atribute value 
>>  is 1(open i think).
>>         I don´t know which can be the solution to this issue.
>>         
>>  
>> Best regards,
>> Laurentiu
>> <sections.txt><christ3_ext_secions.dat><christ3_ext_sm_sm.vtp>------------------------------------------------------------------------------
>> Virtualization & Cloud Management Using Capacity Planning
>> Cloud computing makes use of virtualization - but cloud computing 
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