[vtkusers] vtkInteractorStyleImage.js and center mouse down

[Sebastien Jourdain]

Your interactorObserver only need to implement handleStartInteractionEvent,
handleInteractionEvent, handleEndInteractionEvent.
They will automatically be linked.

Look at any other InteractorStyle implementation if need be.

Seb

On Fri, Sep 14, 2018 at 2:06 PM Rick Frank <rickfrank at me.com> wrote:

> Thanks.
>
>
> This event list seems to be missing
>
>
> const START_INTERACTION_EVENT = { type: 'StartInteractionEvent' };
> const INTERACTION_EVENT = { type: 'InteractionEvent' };
> const END_INTERACTION_EVENT = { type: 'EndInteractionEvent' };
>
> and so function vtkInteractorObserver::subscribeToEvents() {)
>
> doesn't get them.
>
> I think this is a bug, or am I missing something?
>
> I'm trying to create an interactor observer and I can get the interaction
> events....
>
>
> Thanks
>
> Rick
>
>
> On 09/13/2018 02:12 PM, Sebastien Jourdain wrote:
>
> I think it is named MiddleButton. You can find the full list here:
>
> https://github.com/Kitware/vtk-js/blob/master/Sources/Rendering/Core/RenderWindowInteractor/index.js#L28-L56
>
> On Thu, Sep 13, 2018 at 11:00 AM Rick Frank <rickfrank at me.com> wrote:
>
>> For the time being I have a subclass of vtkInteractorStyleTrackballCamera
>> which is a crib of vtkInteractorStyleSlice for handing slice views....
>>
>>
>> I can get:
>>
>>  publicAPI.handleRightButtonPress = (callData) => {
>>         const pos = callData.position;
>>         model.previousPosition = pos;
>>         publicAPI.startDolly();
>>     };
>>
>> to override RightButton
>>
>> but there doesn't seem to be a
>>
>>  publicAPI.handleCenterButtonPress = (callData) => {
>>      ....
>>     };
>>
>>
>> ....
>>
>> Am I missing something on how to get the center button? I can get the
>> wheel....
>>
>>
>> Thanks
>>
>> Rick
>>
>>
>> On 09/13/2018 01:21 PM, Sebastien Jourdain wrote:
>>
>> The manipulator infrastructure come from ParaView and has never been
>> pushed to VTK on the c++ side.
>> Anyhow, we have a ManipulatorStyle on which we register a bunch of
>> manipulators to custom build our style binding (pan on left-button, rotate
>> on left-button+Alt, ...).
>> That's the high level concept.
>>
>> So either you provide a XXXXStyle that should handle everything or use a
>> ManipulatorStyle on which you register manipulators...
>>
>>
>>
>> On Thu, Sep 13, 2018 at 10:02 AM Rick Frank via vtkusers <
>> vtkusers at public.kitware.com> wrote:
>>
>>> Hi,
>>>
>>> I'm using vtkInteractorStyleImage and notice that I don't have access to
>>> a center mouse down (for Pan)...
>>>
>>>
>>> but the Manipulators have center mouse down...
>>>
>>>
>>> Manipulators seems to be a new thing in the vtk.js
>>>
>>>
>>> How do they relate to the interactors? Is there a way to get a center
>>> mouse down in my interactorStyleImage subclass
>>>
>>>
>>> Rick
>>>
>>>
>>>
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