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List:       vtkusers
Subject:    Re: [vtkusers] [Insight-users] Get the selection point in screen
From:       David Doria <daviddoria () gmail ! com>
Date:       2010-11-30 13:53:12
Message-ID: AANLkTikxbeWTUCXVqbntLsYUHev+VkCRkEc-czeOoK1r () mail ! gmail ! com
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On Mon, Nov 29, 2010 at 9:36 PM, Xiaopeng Yang <yxp233@postech.ac.kr> wrote:
> Index looks like world coordinates, but always is positive. For example, for a \
> point of world coordinates (-143.2, -277.5, 1407.9), its index is (169, 230, 34). \
> The index you mentioned is a int type. So I think we are talking about two \
> different things.

The Index you get from FindCell is a linear index into the image. I
added functions to get the structured index from the linear index:

http://review.source.kitware.com/#change,466

Any volunteers to review them?

David
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