[ITK] [ITK-users] Segfault in Wiki Example: QuadEdgeMeshParameterizationFilter

[Matt McCormick]

Hi Davis,

Sorry -- the misunderstanding was on my part :-).  Here is the
WalkInTriagulation repository then:

  https://github.com/InsightSoftwareConsortium/ITKWalkInTriangulation

Thanks!
Matt

On Fri, Jun 12, 2015 at 9:26 AM, Davis Vigneault
<davis.vigneault at gmail.com> wrote:
> Matt--
>
> The changes I had were actually for the WalkInTriangulation example [1].
> Did you mean to fork that instead of itkVoroniQuadEdgeMeshFilter?  In that
> fork, the OrientationTest function missing from the IJ submission seems to
> have been refactored as the Orientation2DFunction class [2].  (Please let me
> know if I've misunderstood what you intended.)
>
> Best, and thanks!
>
> --Davis
>
> [1] https://github.com/midas-journal/midas-journal-851
> [2]
> https://github.com/ComplexSystemsModeling/itkVoronoiQuadEdgeMeshFilter/blob/master/Modules/Predicates/include/itkOrientation2DFunction.h
>
> On Fri, Jun 12, 2015 at 1:37 PM, Matt McCormick <matt.mccormick at kitware.com>
> wrote:
>>
>> Hi Davis, Arnaud,
>>
>> I have forked the repositories to:
>>
>>
>> https://github.com/InsightSoftwareConsortium/itkVoronoiQuadEdgeMeshFilter
>>   https://github.com/InsightSoftwareConsortium/ITKPointInCircle
>>
>> if you want to develop there.
>>
>> HTH,
>> Matt
>>
>> On Fri, Jun 12, 2015 at 7:54 AM, Arnaud Gelas <arnaudgelas at gmail.com>
>> wrote:
>> > Hi Davis,
>> >
>> > Could you make pull requests to fix this code, please?
>> >
>> > Not sure who can accept pull request for midas-journal account though
>> > :-/…
>> > If that’s not easily doable, we could import these contributions in the
>> > InsightSoftwareConsortium’s organization.
>> >
>> > Best
>> > Arnaud
>> >
>> >> On 10 Jun 2015, at 15:05, DVigneault <davis.vigneault at gmail.com> wrote:
>> >>
>> >> Arnaud--
>> >>
>> >> Thank you for your help, and for the link to the Insight article!  I
>> >> was
>> >> able to compile and use the Point In Circle [1] example without
>> >> difficulty.
>> >> I had a little more trouble with the Straight Walk [2] example.  I've
>> >> written reviews for both on IJ.  I've reproduced below the part of the
>> >> review describing the steps I needed to take to get the Straight Walk
>> >> example working.
>> >>
>> >> 1.  It appears that the submodule is not linked correctly in github.  I
>> >> needed to remove the .gitmodules file and add the submodule manually.
>> >> Here
>> >> is my StackOverflow question [3] which solved the problem.
>> >> 2.  I had to change WalkInTriangulation/CMakeLists.txt:6:
>> >> include( ${USE_ITK_FILE}) ==> include( ${ITK_USE_FILE})
>> >> 3.  At this point, CMake runs without errors; but when building I'm
>> >> told
>> >> that OrientationTest is missing.  I assumed that OrientationTest is a
>> >> wrapper for orient2d, and added the following function to
>> >> itkWalkInTriangulationFunction.h:
>> >>
>> >> template< typename TPoint >
>> >> double
>> >> OrientationTest( TPoint a, TPoint b, TPoint c )
>> >> {
>> >>  double pa[2];
>> >>  double pb[2];
>> >>  double pc[2];
>> >>
>> >>  pa[0] = a[0];
>> >>  pa[1] = a[1];
>> >>
>> >>  pb[0] = b[0];
>> >>  pb[1] = b[1];
>> >>
>> >>  pc[0] = c[0];
>> >>  pc[1] = c[1];
>> >>
>> >>  return orient2d(pa, pb, pc);
>> >>
>> >> }
>> >>
>> >> With those changes, the example seems to work correctly, though I
>> >> haven't
>> >> done thorough testing yet.
>> >>
>> >> Best, and thanks again,
>> >>
>> >> --Davis
>> >>
>> >> [1] https://github.com/midas-journal/midas-journal-843
>> >> [2] https://github.com/midas-journal/midas-journal-851
>> >> [3]
>> >>
>> >> http://stackoverflow.com/questions/30754878/recursively-cloning-a-git-repo-doesnt-pull-submodules/30756107#30756107
>> >>
>> >>
>> >>
>> >> --
>> >> View this message in context:
>> >> http://itk-insight-users.2283740.n2.nabble.com/ITK-users-Segfault-in-Wiki-Example-QuadEdgeMeshParameterizationFilter-tp7587442p7587463.html
>> >> Sent from the ITK Insight Users mailing list archive at Nabble.com.
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