[vtkusers] [vtk-developers] OpenGl version issue?

[Aashish Chaudhary]

And you don't get any error / warnings on the console? What OS ? Windows?


On Tue, Nov 19, 2013 at 7:18 AM, qt.itk.vtk.help
<qt.itk.vtk.help at gmail.com>wrote:

> I am using vtkPolyData to make a cross hair on the vtkImageViewer2 window
> and setting colors to vertical and horizontal lines. On my machine which is
> having OpenGl 3.3 the code is working fine. But if I run the code on other
> machines that are having OpenGl 4.2 the horizontal line is losing its color
> and became gray. If we scroll it over it blinks actual color but again
> turned into gray.
> Here I am attaching images:
>
> [image: Inline image 2]
> And this is on my system.
> [image: Inline image 1]
> Sometimes on left clicks that is actually updating its position on window
> it appears right but again became gray.
>
> The issue is not on my system but on other which are having different
> opengl versions. Also is it happening only with horizontal line not in
> anything else.
>
> What may be the problem is it related with some conflict with opengl's new
> version?
> Or it is related with VTK pipeline(but it is working well on my system not
> a single time I noticed).
>
> We are using same VTK versions over all machines that is vtk-5.10.1 64bit
> libs.
> Strange error for me no any clue to solve it.
>
> Any help is appreciable.
> Thanks and Regards,
> Tab
>
>
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-- 
| Aashish Chaudhary
| R&D Engineer
| Kitware Inc.
| www.kitware.com
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