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- From: Michael Callahan <callahan@sci.utah.edu>
- To: lgraham@postoffice.utas.edu.au
- Cc: scirun-users@sci.utah.edu
- Subject: Re: [SCIRUN-USERS] retrieving original element indexes
- Date: Mon, 02 May 2005 21:07:42 -0600
You could do the FieldMeasures module before the clip. Alternatively
ClipByFunction returns a SparseRowMatrix that maps between the original
locations and the clipped ones. If the basis is linear then the entries
will correspond to the non-zero matrix columns.
Michael
On Tue, 2005-05-03 at 12:20 +1000, lgraham@postoffice.utas.edu.au wrote:
>
Hi,
>
>
I'm trying to retrieve the element indexes in a selected region of a
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mesh, so that I can assign different parameter values to them.
>
I have used the clipByFuction or clipField modules to select a region in
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the mesh, then the fieldMeasures module to get the element indexes. But
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when I write out the selected element indexes, the indexes start from 0.
>
Does anyone know how to get the original element indexes from a clipped
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field?
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>
>
>
>
Leon
>
>
>
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