[IGSTK-Developers] Re: [Fwd: Re: Example application -OneViewAndTrackingUsingMicronTracker]

[Patrick Cheng]

Hi Luis,

We are talking about the examples in Sandbox.

OneViewAndTrackingUsingQTWidget
OneViewAndTrackingUsingMicronTracker
OneViewAndTrackingUsingFLTKWidget

Patrick

Luis Ibanez wrote:
> 
> Patrick,
> 
>    Is this using the code in the Sandbox ?
>    or the code in the main IGSTK ?
> 
> 
> Andinet:
> 
>    Can we take a look at this problem ?
> 
>    Do you have a running example that illustrates
>    the issue ?
> 
> 
>   Thanks
> 
> 
>       Luis
> 
> 
> ---------------------------
> Andinet Enquobahrie wrote:
>>
>>
>> -------- Original Message --------
>> Subject:     Re: Example application 
>> -OneViewAndTrackingUsingMicronTracker
>> Date:     Wed, 03 Oct 2007 14:18:18 -0400
>> From:     Patrick Cheng <cheng at isis.georgetown.edu>
>> To:     Andinet Enquobahrie <andinet.enqu at kitware.com>
>> References:     <4703BBB6.2070707 at kitware.com>
>>
>>
>>
>> Hi Andinet,
>>
>> The object is not showing because of the changes made to 
>> igstkObjectRepresentation class. Luis made the actor->VisibilityOff() 
>> when its first added to the scene. I tested it before, his new 
>> dual-statemachine solution seemed to solve the problem. But it might 
>> also be connect to the WorldCoordinateSystemReference Luis was 
>> originally trying to incorporate.
>>
>> If you comment out line 113 in
>> IGSTKSandbox/IGSTK/Source/igstkObjectRepresentation.cxx
>>
>> You should be able to see the visualization in the window.
>>
>> But the object is still not moving, I guess it's due to the recent 
>> changes to Tracker and TrackerTool.
>>
>> I think I need to talk to Luis to get the Tracker and SpatialObject 
>> sort out before we can testing other components.
>>
>> Thank you,
>>
>> Patrick
>>
>>
>> Andinet Enquobahrie wrote:
>>
>>> Patrick-
>>>
>>> To simplify the validation task, one thing you can do is add a static
>>> AxesObject to the view. This axes object can be oriented parallel to
>>> the Tracker camera coordinate system.
>>>
>>> Note that positions and orientation measurements are reported with
>>> respect to the Tracker camera coordinate system,
>>>
>>> So, adding a visualization of the camera coordinate system will make 
>>> it so
>>> much easier  to visually verify that the code is accessing the correct
>>> transforms of the tracker tools.
>>>
>>> To get some insight on how to add the coordinate system ,
>>> take a look at the test programs that Luis recently added  with
>>> AxesSpatialObject visualization.
>>>
>>> -Andinet
>>>
>>>
>>>
>>>
>>>
>>
>>
>>
>>
> 
>