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Re: Cutting/Exclude ROI's based on overlapping [message #52302]

Sun, 28 January 2007 16:52

btt
Messages: 345
Registered: December 2000

Senior Member

Erik wrote:
> Hi Folks,
>
> I have some problems with a ROI based program. I want to cut/exclude
> some parts of the ROI's when the ROI is overlapped by another ROI in
> the same draw widget.
>
> As you will know the ROI Data is built like this [ <number of
> dimensions>, <corresponding coordinate> ]. I use the IDLgrROI object to
> draw and manage my ROI's.
>
> Is there any method to cut/exclude some parts of a ROI based on
> coordinates or other ROI's in a easy way? All info about excluding
> areas in ROI's will be appreciated!!
>
> Erik
>
Hello,

I'm not sure I get the whole picture here. Do you mean that you want to
clip parts of overlapping ROIs *only* when they are displayed? If they
are filled ROIs then you could use some Z position trickery to hide one
behind the other. Are these ROIs comprised of boundary points?

Ben

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[Message index]

		Re: Cutting/Exclude ROI's based on overlapping By: btt on Sun, 28 January 2007 16:52
		Re: Cutting/Exclude ROI's based on overlapping By: David Fanning on Sat, 27 January 2007 15:51
		Re: Cutting/Exclude ROI's based on overlapping By: Erik[1] on Tue, 30 January 2007 00:07
		Re: Cutting/Exclude ROI's based on overlapping By: Erik[1] on Thu, 01 February 2007 05:10

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