Article View: comp.graphics.explorer
Article #189Orientation Data
From: Lisa Ferjo
Date: Wed, 18 Nov 1992 05:39
Date: Wed, 18 Nov 1992 05:39
52 lines
2328 bytes
2328 bytes
<from Explorer mailing list - please reply via email also>
I am a fourth year engineering student. Eventually I will be
mapping collagen fibre orientation ont a 3d model of a heartvalve.
The orientation data is in the form of a histogram. The horizontal
axis is from 0 to 180 degrees. The veritcal axis is the number of
collegen fibres. I have histograms for various points on the
heartvalve.
I have read the users manual and the man descriptions of the
modules. I also have the module writers guide. I also have read
some of the info at ftp sites (139.88.54.33)
I have tried using explorer but without sucess. I have tried doing
doing simple examples such as creating a 3d data file and trying
to get an image using explorer. I have created a data file
(xcord,ycordin,zcord,value) that looks like this.
10
10 11 12 1000
20 21 22 2000
30 31 32 3000
. . . .
. . . .
. . . .
100 101 102 10000
I then went to dscribe and created an input template with a vector
glyph with n=10 and an 3d array glyph with n1=10,n2=10,n3=10. I
then created and ouput template. I tried all the differet types of
3d lattices and I let nDataVar=1. I used this module in the map
editor and I connected it to VolumetoGeom and then to render. I
did not get an output.
I would appreciate simple examples of how to input images
such as the coordinates of a cube and then how to map 2d arrays
onto specific points on a cube.
Also, how do you pick which modules to use. I have read the man
pages on them but it does not seem much help
Lisa Ferjo
lferjo@gfx.engga.uwo.ca---2124136939-1028652113-721495797:#22793--
--
e|p Gordon Cameron | Phone:+44 31 650 5024(Rm. 2259)
c|c Edinburgh Parallel Computing Centre | Email: gordonc@epcc.ed.ac.uk
oOo The University of Edinburgh oOo | 'So far so good, so now so what'
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<BxwD2E.B3L@dcs.ed.ac.uk>Path:
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Path: arc1-ca.pugleaf.net!sparky!uunet!charon.amdahl.com!pacbell.com!ames!agate!doc.ic.ac.uk!uknet!edcastle!dcs.ed.ac.uk!epcc.ed.ac.uk!gordonc From: lferjo@ca.uwo.engga.gfx (Lisa Ferjo) Newsgroups: comp.graphics.explorer Subject: Orientation Data Message-ID: <BxwD2E.B3L@dcs.ed.ac.uk> Date: 18 Nov 92 05:39:50 GMT Sender: gordonc@epcc.ed.ac.uk (Gordon Cameron) Organization: Department of Computer Science, Edinburgh University Lines: 52