[Paraview] How to get back the first line of a VTK legacy file

[Utkarsh Ayachit]

Yes, in field data, the number of tuples doesn't have to match the
number of points or cells, so you can have arbitrary length arrays.

Utkarsh

On Tue, Feb 23, 2010 at 4:51 PM, Fred Fred <stan1313 at hotmail.fr> wrote:
> Does it mean that a field data array store only the variable once for all
> the dataset? I would like to avoir having the same value stored for each
> component.
>
>> Date: Tue, 23 Feb 2010 12:51:14 -0500
>> Subject: Re: [Paraview] How to get back the first line of a VTK legacy
>> file
>> From: utkarsh.ayachit at kitware.com
>> To: stan1313 at hotmail.fr
>> CC: paraview at paraview.org
>>
>> A possible alternative to put such additional parameters in a field data
>> array.
>>
>> On Tue, Feb 23, 2010 at 6:34 AM, Fred Fred <stan1313 at hotmail.fr> wrote:
>> > The first - not comment - line in a legacy VTK file is free for the user
>> > and
>> > can be used to mention, let us say, an approximation method to use with
>> > the
>> > data for instance, at least I would like to use it for this purpose.
>> > This line can be got back in a C++ code by using
>> > vtkDataReader::GetHeader().
>> > Is it possible to get ot from the VTK dataset instead? since a filter
>> > has
>> > only access to the data, not to the reader.
>> > Or is it another (better) way to encode general information in a
>> > dataset? I
>> > suppose vtkInformation can be used for this purpose but where does it
>> > appear
>> > in a file?
>> >
>> >
>> >
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