[vtkusers] Re: Marking picked cells (quads)

[Goodwin Lawlor]

You can have a look at vtkRemoveCellsFilter/vtkSelectCellsFilter and its
superclass vtkCellsFilter... you can pick and mark cells and then remove the
(un)marked cells.

Its here:
http://www.bioengineering-research.com/vtk/vtkRemoveCellsFilter.htm

Goodwin


"Sebastian Bade" <sbad at gl-group.com> wrote in message
news:9llov1-766.ln1 at ID-156053.news.dfncis.de...
> Hi all
>
> The problem I have is related to the visualization of technical data. I
> would like to pick some cells (usually quads) from a grid structure for
> further processing. To be able to identify the picked cells I intend to
> change their color.
> This is no problem when I modify the data attributes associated to the
> picked cells. In that case I would have to keep trak of all attributes
> changed and re
>
> I would prefere to apply something like a marker, at best this would be a
> cell copied form the original with new color values. I could simply throw
> away the marker after use or do something else with that data. And I would
> never have to touch the original data.
>
> Is there somthing like a cell marker in vtk?
> Could someone point me to cell marker sources?
> How can I change rendering order from original to copied cell?
> How can I slightly move a copied cell normal to the original cell?
>
> Many thanx for your help
> Sebastian
>
>
>
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