Text archives Help
- From: Michael Callahan <callahan@sci.utah.edu>
- To: Elisha Hughes <erh0509@westminstercollege.edu>
- Cc: scirun-users@sci.utah.edu
- Subject: Re: [SCIRUN-USERS] SCIRun cells
- Date: Fri, 18 Mar 2005 20:49:25 -0700
The SampleField module does this.
http://software.sci.utah.edu/src/Dataflow/XML/SampleField.html
src/nets/Modules/FieldsCreate/SampleField-weightedrandom.net
Michael
On Fri, 2005-03-18 at 18:06 -0700, Elisha Hughes wrote:
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I apologize for being vague!
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I probably should have asked my question this way:
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Given the index of a tetrahedral cell, how can I find the coordinates of
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it's 4 corners?
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Here is a little context:
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I am working with a program that randomly selects a node from a TetVolMesh,
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and places a new node in the same coordinate location in a PointCloudField.
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I would like for these new nodes in the PointCloudField to be placed in
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positions that correspond to randomly selected points in the TetVolMesh.
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The problem is that in the TetVolMesh some nodes are closer together, and
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some are farther apart, so picking a random node is not the same as picking
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a random location in the mesh.
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In order to make this process more random, I would like to get the
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coordinates to a point inside a cell.
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Thanks for you help!
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Elisha
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>>> David Weinstein <dmw@sci.utah.edu> 03/18/05 11:39 AM >>>
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Hi Elisha,
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I'm not sure what you mean. Can you please give us a little more
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context?
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Cheers,
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Dave
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On Mar 18, 2005, at 11:13 AM, Elisha Hughes wrote:
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> Dear SCIRun,
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> I would like to access points inside of cells. How can I do this?
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>
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> Thanks for your help,
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> Elisha
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