[ome-devel] ome.xml.model.Polyline

[Will Moore]

Hi Adam (again)

Apologies - I should have read the ticket before sending.
It says that we are not going to change the implementation for the 4.3  
release.
Need more time to handle the impact.

   Will.


On 13 Apr 2011, at 23:24, Will Moore wrote:

> Hi Adam,
>
>  Another thing to be aware of:
> Unfortunately the Insight measurement tool hasn't been writing  
> Polyline strings exactly as the model describes.
> http://trac.openmicroscopy.org.uk/ome/ticket/4392
>
> This should be fixed in the 4.3 release (database upgrade to fix  
> existing Polylines too).
> So, if you're reading Polyline points from the current measurement  
> tool, you'll need to parse them differently after the 4.3 upgrade.
>
> Apologies for this hassle,
>
>   Will.
>
>
> On 13 Apr 2011, at 23:08, Curtis Rueden wrote:
>
>> Hi Adam,
>>
>> The ome.xml.model.Polyline class, as well as most of ome-xml.jar,  
>> is autogenerated based on the OME-XML data model. The getters and  
>> setters available correspond to the attributes of the associated  
>> element of OME-XML. So that's why you only see a getter for the  
>> String—the XML element stores the coordinates as strings. Hence,  
>> there is not really any better API for working with the coordinate  
>> list.
>>
>> This is one reason we should develop our own ROI data model classes  
>> in ImageJ2, rather than directly leveraging the ones in ome- 
>> xml.jar. We will still support the OME data model by an adapter  
>> layer.
>>
>> -Curtis
>>
>> On Wed, Apr 13, 2011 at 12:35 PM, Adam Fraser <afraser at broadinstitute.org 
>> > wrote:
>> I need to iterate over points in a ome.xml.model.Polyline object,  
>> but the only getter I can find in the API is getPoints which  
>> returns a string. I'm sure I could parse it by hand, but my guess  
>> is there's a better way to iterate over this data.
>>
>> Thanks,
>> Adam
>>
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>
> William Moore
> Wellcome Trust Centre for Gene Regulation & Expression
> College of Life Sciences
> MSI/WTB/JBC Complex
> University of Dundee
> Dow Street
> Dundee  DD1 5EH
> United Kingdom
>
> Phone 01382 386364
> http://openmicroscopy.org
>
>
>
>
>
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William Moore
Wellcome Trust Centre for Gene Regulation & Expression
College of Life Sciences
MSI/WTB/JBC Complex
University of Dundee
Dow Street
Dundee  DD1 5EH
United Kingdom

Phone 01382 386364
http://openmicroscopy.org





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