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

Fri Jun 12 10:03:28 EDT 2015

Thanks very much, Matt!

I've just pushed the changes (in the normal git way, not using
gerrit-push--I hope that's what I was meant to do).

Best, and thanks,

--Davis

On Fri, Jun 12, 2015 at 2:31 PM, Matt McCormick <matt.mccormick at kitware.com>
wrote:

> 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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