[vtkusers] unstructured grids color attributes

[Jean M. Favre]

Paolo Bertolo wrote:

> I've tried in different ways to pass Paraview CELL color attributes, 
> but none of them seems to work when I load data into Paraview (2.0-
>>2.4, Windows Linux Mac).

> COLOR_SCALARS colors 4
> 1.0 0.0 0.0 1.0
> 0.0 1.0 0.0 1.0
> 0.0 0.0 1.0 1.0
> 1.0 1.0 0.0 1.0
> 0.0 1.0 1.0 1.0
> 1.0 0.0 1.0 1.0

You can get it to work in ParaView by dropping out the 4th component
(4th column of your "colors" array, i.e.

 COLOR_SCALARS colors 3
 1.0 0.0 0.0
 0.0 1.0 0.0
 0.0 0.0 1.0
 1.0 1.0 0.0
 0.0 1.0 1.0
 1.0 0.0 1.0


-- 
Dr. Jean M. Favre,                            email:favre @ cscs.ch
http://www.cscs.ch/about/Favre.php
CSCS, Swiss National Supercomputing Centre  | Tel:  +41 (91) 610.82.40
Via Cantonale, 6928 Manno, Switzerland      | Fax:  +41 (91) 610.82.82