[vtkusers] Disable mouse interaction on overlaid image

[David Gobbi]

Hi Jothy,

Have you had a chance to test the changes yet?

 - David

On Wed, Apr 13, 2016 at 5:53 PM, Jothybasu Selvaraj <jothybasu at gmail.com>
wrote:

> Great!
>
> Thanks very much!
>
> Jothy
>
> On Thu, Apr 14, 2016 at 9:08 AM, David Gobbi <david.gobbi at gmail.com>
> wrote:
>
>> Hi Jothy,
>>
>> I've added a change so that SetCurrentImageToNthImage is public:
>> https://gitlab.kitware.com/vtk/vtk/merge_requests/1421/diffs
>>
>> If you're not sure about how to get the changes with git, then you can
>> download the files here:
>>
>> https://gitlab.kitware.com/vtk/vtk/raw/81d49118/Interaction/Style/vtkInteractorStyleImage.h
>>
>> https://gitlab.kitware.com/vtk/vtk/raw/81d49118/Interaction/Style/vtkInteractorStyleImage.cxx
>>
>> Please test to see if this solves the issue.
>>
>>  - David
>>
>>
>>
>>
>> On Tue, Apr 12, 2016 at 6:18 PM, Jothybasu Selvaraj <jothybasu at gmail.com>
>> wrote:
>>
>>> I would rather like to have this SetCurrentImageToNthImage to be public
>>> and user definable.
>>>
>>>
>>> Jothy
>>>
>>> On Wed, Apr 13, 2016 at 10:15 AM, Jothybasu Selvaraj <
>>> jothybasu at gmail.com> wrote:
>>>
>>>> Hi David
>>>>
>>>> I am not familiar with using Gitlab. So, I subclassed
>>>> vtkInteractorStyleImage and override SetCurrentImageToNthImage().
>>>>
>>>> Still it didn't work, because the layer number is hardcoded into StartWindowLevel()
>>>> with this->SetCurrentImageToNthImage(-1); So the mouse only interacts with
>>>> the last image. I changed it to "0" so that it pick the first image.
>>>>
>>>> It solves my problem. I only want to interact with the first image :).
>>>>
>>>>
>>>> Thank a lot for your inputs.
>>>>
>>>>
>>>> Cheers
>>>>
>>>> Jothy
>>>>
>>>> On Wed, Apr 13, 2016 at 8:42 AM, David Gobbi <david.gobbi at gmail.com>
>>>> wrote:
>>>>
>>>>> Hi Jothy,
>>>>>
>>>>> Can you try the code change in the following merge request to
>>>>> see if it fixes the problem?
>>>>>
>>>>> https://gitlab.kitware.com/vtk/vtk/merge_requests/1421
>>>>>
>>>>>  - David
>>>>>
>>>>>
>>>>> On Tue, Apr 12, 2016 at 4:05 PM, Jothybasu Selvaraj <
>>>>> jothybasu at gmail.com> wrote:
>>>>>
>>>>>> Yes, I use vtkInteractorStyleImage.
>>>>>>
>>>>>> Cheers
>>>>>>
>>>>>> Jothy
>>>>>>
>>>>>> On Tue, Apr 12, 2016 at 10:16 PM, David Gobbi <david.gobbi at gmail.com>
>>>>>> wrote:
>>>>>>
>>>>>>> Hi Jothy,
>>>>>>>
>>>>>>> Are you using vtkInteractionStyleImage?  I checked the code, and it
>>>>>>> doesn't
>>>>>>> seem to check the pickability of the image.  Specifically, I mean
>>>>>>> the code in
>>>>>>> SetCurrentImageToNthImage(), which is called by StartWindowLevel().
>>>>>>>
>>>>>>>  - David
>>>>>>>
>>>>>>> On Tue, Apr 12, 2016 at 12:44 AM, Jothybasu Selvaraj <
>>>>>>> jothybasu at gmail.com> wrote:
>>>>>>>
>>>>>>>> Dear All
>>>>>>>>
>>>>>>>> I an image overlaid on another image. I only want mouse interaction
>>>>>>>> such as window level change on only one image. How do I do that?
>>>>>>>>
>>>>>>>> I tried pickable off,on the second image but it doesn't work.
>>>>>>>>
>>>>>>>> Any help is highly appreciated!
>>>>>>>>
>>>>>>>>
>>>>>>>> Regards
>>>>>>>>
>>>>>>>> Jothy
>>>>>>>>
>>>>>>>
>>>>>>>
>>>>>>
>>>>>
>>>>
>>>
>>
>
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