[vtkusers] Recent problems with vtkScalarBarWidget on relaese candidate

[Alexandre Boucher]

The issue remains on Windows with rc2.  I also ran the test (#38) and it
worked fine.  I'll try to isolate a case where I can reproduce the problem.

Alex


On Wed, Jun 5, 2013 at 11:21 AM, Alexandre Boucher <afboucher at gmail.com>wrote:

> Thanks for looking at this.
>
> I checked on my linux build and the bar is fine (with rc2).  I have the
> rc1 on my windows machine.  I will recompile everything with rc2 on windows
> and try again.
>
> Thanks
>
>
> On Wed, Jun 5, 2013 at 10:48 AM, David Thompson <
> david.thompson at kitware.com> wrote:
>
>> Hi David,
>>
>> > @David Thompson. Will http://review.source.kitware.com/#/t/2845/ fix
>> this?
>>
>> I don't think so; it appears that the scalar bar height is being computed
>> incorrectly. The topic you mention just changes font sizes, not the
>> rectangle for the scalar bar.
>>
>> If I had to guess... it might be related to changing the coordinate
>> system of one of the actor's control points with
>> SetCoordinateSystemToNormalizedViewport(). But doing the same to some test
>> code didn't cause a similar problem.
>>
>>         David
>>
>>
>> > On Wed, Jun 5, 2013 at 11:54 AM, Alexandre Boucher <afboucher at gmail.com>
>> wrote:
>> > Hello all,
>> >
>> > I am having problems with vtkScalarBarWidget with the release candidate
>> (on Windows 7).  When in vertical mode the bar is either very tall or not
>> positioned properly.  The white bounding box that shows up when the cursor
>> move on top the widget is displaying correctly   It is fine in horizontal
>> mode (see attached figures.)
>> >
>> > Here how the widget is created
>> >
>> >   cbar_widget_ = vtkScalarBarWidget::New();
>> >   cbar_widget_->GetScalarBarActor()->GetLabelTextProperty()->BoldOff();
>> >
>> cbar_widget_->GetScalarBarActor()->GetLabelTextProperty()->ShadowOff();
>> >
>> cbar_widget_->GetScalarBarActor()->GetLabelTextProperty()->SetFontSize(8);
>> >
>> cbar_widget_->GetScalarBarActor()->GetPositionCoordinate()->SetCoordinateSystemToNormalizedViewport();
>> >
>> > and later on:
>> > cbar_widget_->SetInteractor(
>> renderer_->GetRenderWindow()->GetInteractor() );
>> >
>> > Does anyone has an idea of what is going on?
>> >
>> > Best,
>> > Alex
>> >
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