Re: Alpha shape macro available

Posted by karo03 on Jul 14, 2014; 11:17am
URL: http://imagej.273.s1.nabble.com/Alpha-shape-macro-available-tp5008701p5008706.html

Hi Gabriel,
on my system it works with alpha given with a comma: e.g. 5,0 not 5 or 0,0 , but i think the result is always the convex hull. Seemingly there is some number type error!

Regards
Karsten

Am 14.07.2014 um 12:56 schrieb Gabriel Landini <[hidden email]>:

> On Sunday 13 Jul 2014 16:59:35 Jonathan Lake wrote:
>> Hmmm. Unfortunately I cannot readily replicate your environment to test it
>> under those circumstances. It was written in Fiji with ImageJ 1.49d on OS X
>> Mavericks. I have no idea what could cause a problem before it even manages
>> to display the dialog.
>>
>> try this version?
>> https://www.dropbox.com/s/rvy2zsyb2cwbsus/Alpha_Shape_alternative.ijm
>
> Tried it on Oracle Java 1.6.0_35. Similar story:
> It now shows the dialog, asks for a number (I leave the default of 0). Then it
> given an error saying:
> -----------------
> Empty array in line 655.
>
> currentpoly - newArray ( uniquealphaedgelist [ currentpoint <]> ) ;
> -----------------
>
> This is the same in IJ1 as in Fiji on Oracle Java.
>
> Cheers
>
> Gabriel
>
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> ImageJ mailing list: http://imagej.nih.gov/ij/list.html

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