[vtkusers] Disable mouse interaction on overlaid image

[Jothybasu Selvaraj]

Hi David

Yup, it works on my system.

Thanks a lot!

Jothy

On Fri, Apr 15, 2016 at 11:46 PM, David Gobbi <david.gobbi at gmail.com> wrote:

> 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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