[Ves] two or more vesKiwiImageWidgetRepresentation objects

[Aashish Chaudhary]

It should be doable. I will look into the code and will get back to you
sometime later today.
- Aashish


On Tue, Aug 19, 2014 at 4:06 PM, Wright James (NHS Greater Glasgow & Clyde)
<jamie.wright at nhs.net> wrote:

> Dear VES experts,
>
> I have a project with multiple vesKiwiImageWidgetRepresentation objects
> rendered to the screen at once. Panning, rotation and scaling happens
> across the objects. However, when I scroll through the slices of one
> imagewidgetrep object I cannot get the slices in the other objects to also
> scroll. I have overridden
> vesKiwiWidgetInteractionDelegate::handleSingleTouchDown() so that if there
> is more than one kiwiImageWidgetRep object then after the first
> representation has moved, the subsequent representations take the
> touchWorldPosition vector and use this in a method I have called
> doSliceScroll() which takes as arguments touchWorldPosition, a vtkTypeId
> variable called cellId, and std::vector<int> variable called
> cellIdToPlaneId (calculated from the second object). Basically this method
> performs the code inside handleSingleTouchDown() from the point where
> locator->IntersectWithLine() is called and found to be true. I thought that
> doing this would cause the slices in other imageWidgetReprese
>  ntation objects to scroll if the corresponding slice in the first
> representation scrolls. However this causes my app to crash
>
> Could anyone point me to where I am going wrong? Do I have to issue some
> kind of callback to the other representations if I want their slices to
> also scroll?
>
> thanks, Jamie
>
>
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-- 



*| Aashish Chaudhary | Technical Leader         | Kitware Inc.            *
*| http://www.kitware.com/company/team/chaudhary.html
<http://www.kitware.com/company/team/chaudhary.html>*
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