[vtk-developers] Examining vtkPolyData in GDB

[Cory Quammen]

Yes, that appears correct to me.

On Sat, Dec 8, 2018 at 6:20 PM Ronald Römer <rroemer at gmail.com> wrote:

> Ok, I was too hasty.
>
> It is
>
> (gdb) p modPdA->Points->Data->Buffer->Pointer[1338*3]@3
>
> Am I right?
>
> On 09.12.18 00:07, Ronald Römer wrote:
> > Hello.
> >
> > I have a core dump and I want to find the coordinates of a specific
> > point. How could I do this? From this point I don't know where to find
> them:
> >
> > (gdb) p *modPdA->Points->Data
> > $13 = (vtkDoubleArray) {
> >   <vtkAOSDataArrayTemplate<double>> = {
> >     <vtkGenericDataArray<vtkAOSDataArrayTemplate<double>, double>> = {
> >       <vtkDataArray> = {
> >         <vtkAbstractArray> = {
> >           <vtkObject> = {
> >             <vtkObjectBase> = {
> >               _vptr.vtkObjectBase = 0x7f3f002f20b8 <vtable for
> > vtkDoubleArray+16>,
> >               ReferenceCount = {
> >                 <vtk::atomic::detail::IntegralType<int>> = {
> >                   c = {<No data fields>}
> >                 },
> >                 members of vtkAtomic<int>:
> >                 Atomic = 1
> >               },
> >               WeakPointers = 0x0
> >             },
> >             members of vtkObject:
> >             Debug = false,
> >             MTime = {
> >               ModifiedTime = 15358794
> >             },
> >             SubjectHelper = 0x0
> >           },
> >           members of vtkAbstractArray:
> >           Size = 237615,
> >           MaxId = 130955,
> >           NumberOfComponents = 3,
> >           MaxDiscreteValues = 32,
> >           Name = 0x5605d333cc50 "Points",
> >           RebuildArray = false,
> >           Information = 0x0,
> >           ComponentNames = 0x0
> >         },
> >         members of vtkDataArray:
> >         LookupTable = 0x0,
> >         Range = {0, 0},
> >         FiniteRange = {0, 0},
> >         FiniteInformation = 0x0
> >       },
> >       members of vtkGenericDataArray<vtkAOSDataArrayTemplate<double>,
> > double>:
> >       LegacyTuple = std::vector of length 3, capacity 3 =
> > {-0.031233360353935744, -0.49638796694517223, 0.051219066321620647},
> >       LegacyValueRange = std::vector of length 0, capacity 0,
> >       Lookup = {
> >         AssociatedArray = 0x5605d64cdc40,
> >         SortedArray = 0x0,
> >         FirstValue = 0x0,
> >         SortedArraySize = 0
> >       }
> >     },
> >     members of vtkAOSDataArrayTemplate<double>:
> >     Buffer = 0x5605d4a11350
> >   }, <No data fields>}
> >
> --
> Viele Grüße
> Ronald Römer
>
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-- 
Cory Quammen
Staff R&D Engineer
Kitware, Inc.
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