[vtkusers] MakeCurrent() error

Sebastien Jourdain sebastien.jourdain at kitware.com
Tue Jul 17 09:10:24 EDT 2012


Did you try to swap those two lines to see what happen ?

On Tue, Jul 17, 2012 at 8:34 AM, satyanarayana reddy
<satyajanga at gmail.com> wrote:
> Hi Seb,
>          Thanks for the reply. All the operations that I am doing are in a
> single thread. And I am using the javax.swing.SwingUtilities.invokeLater()
> syntax in the main function.
>           More about the error :: When the error occurred the image that is
> being displayed in vtkCanvas is becoming full white.  But vtkImageData is
> not corrupted/null.
>
> The Lines where the error is occurring
>                panel1.remove(vtkCanvasObject);
>                panel2.add(vtkCanvasObject);
>
> Thanks a lot.
>
> Best Regards,
> Satya.
>
>
> On Tue, Jul 17, 2012 at 8:20 AM, Sebastien Jourdain
> <sebastien.jourdain at kitware.com> wrote:
>>
>> Did you make sure you were performing those operation within the EDT ?
>> If yes, then don't do what you are doing. Find another way...
>>
>> On Tue, Jul 17, 2012 at 12:16 AM, satyanarayana reddy
>> <satyajanga at gmail.com> wrote:
>> > Hi vtkusers,
>> >            I have a vtkCanvas object which renders  vtkImageData and it
>> > is
>> > working absolutely fine.
>> >            My application consists of a JFrame with JTabbedPane in it. A
>> > Simple requirement in my application is that whenever a tab gets
>> > selected I
>> > have to remove the vtkCanvas object from the previous active tab and add
>> > it
>> > to the current active tab. When I am trying to do it I am getting the
>> > following error.
>> >
>> >
>> > wglMakeCurrent failed in MakeCurrent(), error: handle Invalid()
>> >
>> > Please give me some pointers about where I am doing wrong.
>> >
>> > Thanks a lot
>> >
>> > Best Regards,
>> > Satya.
>> >
>> >
>> >
>> >
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