Re: Get the selected indexes within the roiManager

Posted by Herbie on Apr 15, 2019; 1:07pm
URL: http://imagej.273.s1.nabble.com/Get-the-selected-indexes-within-the-roiManager-tp5022082p5022086.html

D'accord Philippe!

In any case you mean selected in the ROI-manager list not in the image.

I remember a similar request:
<http://imagej.1557.x6.nabble.com/Getting-a-list-of-indexes-of-selected-ROIs-td5013762.html>

Also see:
<https://forum.image.sc/t/retrieving-indices-of-multiple-selected-rois-in-a-macro/10329/16>

Perhaps these posts may help you further.

Best

Herbie

:::::::::::::::::::::::::::::::::::::::::::
Am 15.04.19 um 14:49 schrieb Philippe CARL:

> Gruss Gott Herbie,
> Sorry for potentially introducing the confusion by talking about "roiManager("select", indexes)".
> In my present problem, the single (or several) ROI (or ROIs) will be selected by the user through a waitForUser step.
> Thus within my code I need to know the index or indexes of the selected ROI(s).
> I just wanted to point out that in the selection direction, the option is given to select either one or several ROIs.
> But up to now AFAIK you can only get the index of the first ROI in the case several of them have been selected.
> My best regards,
> Philippe
>
> -----Message d'origine-----
> De : ImageJ Interest Group [mailto:[hidden email]] De la part de Herbie
> Envoyé : lundi 15 avril 2019 14:36
> À : [hidden email]
> Objet : Re: Get the selected indexes within the roiManager
>
> Bonjour Philippe,
>
> I don't fully understand your problem.
>
> In the context of your question the crucial issue for me is:
>       How are the ROIs originally selected?
>
> If they are selected by "roiManager("select", indexes)", you should know
> the indices.
>
> Some details my help.
>
> Best
>
> Herbie
>
> :::::::::::::::::::::::::::::::::::::::::::
> Am 15.04.19 um 14:26 schrieb Philippe CARL:
>> Dear all,
>> Within the roiManager, there are the following methods:
>> - roiManager("select", index)   to select a single ROI within the
>> ROI Manager list
>> - roiManager("select", indexes) to select several ROIs within the
>> ROI Manager list, with indexes being an array of integers
>> But the roiManager("index") method returns only "the index of the first
>> selected ROI if more than one ROI is selected".
>> Thus how is it possible to get the list of selected indexes in the case more
>> than one ROI has been selected?
>> For information, I want to get the selected ROI indexes in order to make
>> some sequential calculations on them.
>> I thank you very much in advance for your lightings on this question.
>> My best regards,
>> Philippe
>>
>> Philippe CARL
>> Laboratoire de Bioimagerie et Pathologies
>> UMR 7021 CNRS - Université de Strasbourg
>> Faculté de Pharmacie
>> 74 route du Rhin
>> 67401 ILLKIRCH
>> Tel : [phone]
>>
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