[vtkusers] How to use the arrow keys

[Reicht, Ignaz]

Hi David,

use iren->GetKeySym()
have a look at this
http://www.vtk.org/Wiki/VTK/Examples/Cxx/Interaction/KeypressEvents

iggy
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On Aug 18, 2011, at 11:35 PM, David Brayford wrote:

I am trying unsuccessfully to find the command to use the arrow keys.

char keycode=iren->GetKeyCode();


switch (keycode)
{
case 'ARROW_UP':
{
break;
}
case 'ARROW_DOWN':
{
break;
}
   }

Thanks
David
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