[vtkusers] How to color CellData?

[David Doria]

Ah ok, I hadn't included vtkCellData.h so I was getting some super
cryptic error about invalid use of CellData.  I haven't check to make
sure the colors work in the morning, but at least it compiles now!

Thanks again Amy!

On Thu, Feb 5, 2009 at 11:40 AM, Amy Squillacote <ahs at cfdrc.com> wrote:
> pdata->GetCellData()->AddArray(...)
>
> David Doria wrote:
>>
>> To color points, I can do this:
>>
>> vtkSmartPointer<vtkUnsignedCharArray> Colors =
>> vtkSmartPointer<vtkUnsignedCharArray>::New();
>> // ... fill Colors ...
>> pdata->GetPointData()->AddArray(Colors);
>>
>> But what if I want to color a set of lines.
>>
>> vtkSmartPointer<vtkCellArray> lines =
>> vtkSmartPointer<vtkCellArray>::New();
>> // ... fill lines ...
>> pdata->SetLines(lines);
>>
>> Now how do I add the color array?
>>
>>
>
> --
> Amy Squillacote                    Phone: (256) 726-4839
> Sr. Computer Scientist             Fax: (256) 726-4806
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>
>
>



-- 
Thanks,

David