Index of /~rkriz/Projects/Sij_glyphs/Sij_glyph_Example
Name Last modified Size Description
Parent Directory 22-Jul-2009 13:16 -
Archive_data/ 07-Aug-2006 07:50 -
Estab_ct/ 07-Aug-2006 07:50 -
Estab_or/ 07-Aug-2006 07:50 -
OR/ 07-Aug-2006 07:50 -
Results/ 07-Aug-2006 07:50 -
TP/ 07-Aug-2006 07:50 -
ct.ascii 24-Dec-2003 17:42 6k
do_all.pro 09-Oct-2004 17:58 2k
do_or_boxaxes.pro 02-Oct-2004 21:15 1k
do_or_glyphs_vrml1.pro 02-Oct-2004 21:48 1k
do_or_glyphs_vrml2.pro 02-Oct-2004 21:23 1k
do_tp_hwy_anim.pro 27-Mar-2004 05:37 1k
do_tp_hwy_vrml1.pro 27-Mar-2004 05:38 1k
do_tp_hwy_vrml2.pro 27-Mar-2004 05:33 1k
do_tp_pns_anim.pro 27-Mar-2004 05:40 1k
do_tp_pns_vrml1.pro 27-Mar-2004 05:40 1k
do_tp_pns_vrml2.pro 27-Mar-2004 05:41 1k
do_tp_quadric_anim.pro 27-Mar-2004 05:41 1k
do_tp_quadric_vrml1.pro 27-Mar-2004 05:42 1k
do_tp_quadric_vrml2.pro 27-Mar-2004 05:43 1k
do_tp_reynolds_anim.pro 27-Mar-2004 05:43 1k
do_tp_reynolds_vrml1..> 27-Mar-2004 05:44 1k
do_tp_reynolds_vrml2..> 27-Mar-2004 05:45 1k
do_tp_surf121_jpg.pro 21-Feb-2004 12:48 1k
purge_all.pro 08-Sep-2004 17:07 1k
purge_or.pro 02-Oct-2004 21:34 2k
purge_results.pro 02-Oct-2004 22:24 1k
purge_tp.pro 16-Oct-2004 17:39 2k
sij.data 06-Aug-2006 09:52 1k
sit.pro 23-Feb-2004 15:35 2k
------------ ~rkriz/Projects/Sij_glyphs/npib_Sij_glyphs/README -----------------
OBJECTIVE: organize automated procedure and create Sij glyphs that can be used
either for distance learning or collaborative research using NPIB
This is the "$BASE" directory for calculating and visualizing ellipsoid
surface representations of second order stress tensors, Sij. From this
"$BASE" directory PV-Wave script procedure files: generate (do_*.pro)
ellipsoid surfaces ("glyphs") in the ToPology (TP) directory and glyph
rotations in the ORientation (OR) directoy ,purge (purge_*.pro) files
from TP and OR directories, and archive in the (Results) directory.
Procedure:
Part I: Create sij.data file for appropriate set of second order tensors
Part II: ESTABlish appropriate ASCII Color Table in the Estab_ct directory
Part III: Generate ellipsoid surfaces in various ToPology (TP) directories
Part IV: Generate ellipsoid surfaces in various ORientation (OR) directories
Part V: View results in the (Results) directory
Part VI: Archive results in the (../Archive_Results) directory
Part VII: Purge results and repeat procedure for a different Sij tensors
--- Part I ---
% cd Archive_data
% cp sij.data."name_type" ../sij.data
% cd ..
--- Part II ---
% cd Estab_ct
% cp "color_table_filename".ascii ../ct.ascii
% cd ..
--- Parts III and IV ---
% wave
WAVE> do_all
**** Enter image type number 1 - 12: where 4,6,7,8 are the most popular ****
**** Image types summarized and displayed at http://www.jwave.sv.vt.edu: ****
**** ~rkriz/Projects/Sij_glyphs/npib_Sij_glyphs/Results/imagetypes.jpg/ ****
: 8 "we recommend you try 8, without animations this should take about 15 min"
**** Choose if you want to include animated glyph surface rotations ****
**** Wave surface rotations can reveal more glyph surface topology ****
**** If animations ARE NOT included this will take about 15 min ****
**** If animations ARE included this will take about 3 hrs 15 min ****
**** (0/1) 0 -> do not include animations, 1 -> animation included ****
: 1 (this will take about 3 hrs and 15 minutes)
--- Part V ---
% cd Results "and now view results, Sij_results.html, using a Web browser"
% cd ..
--- Part VI ---
% tar cvf Results.tar Results
% mv Results.tar ../Archvie_Results/Results.tar."set_name""
--- Part VII ---
% wave
WAVE> purge_all
%
------------------------------------------------------------------------------
MOTIVATION: The various script files and directories shown above are organized
to be used as a NPIB module. A new color table "scheme" was developed so that
the user can create a color table that is appropriate and can be used
CONSISTENTLY in the generation of Sij ellipsoid surface results. These results
are summarized, analyzed, and interpreted using a standard Web browser at
Results/Sij_results.html. This scheme was developed and documented in the
scheme and Estab_ct directories. Particular attention was devoted to
evaluating a variety of different glyph surface image types that would prove
to be the most useful in analyzing and interpreting Sij 3D ellipsoid surface
topologies. The final goal here is to implement this procedure into an
interactive Web based NPIB module for the students in various ESM classes,
Throughout this description the "user" refers to either the student or a
researcher where either can investigate a collection of second order stress
tensor topologies. The intent here is consistent with the idea behind
developing a useful set of tools for combined research and curriculum
developement, http://www.jwave.sv.vt.edu/crcd. Hence the ultimate goal is
to organize and create content that can be used either for distance learning
or collaborative research.
Procedure Description:
Part I: Create sij.data file for set of second order stress tensors
Various sij.data files have been created and archived in the
Archive_data directory. To start the calculations the user must choose
an appropriate data file from this directory, renamed this data file
to sij.data, and move it into the "$BASE" directory. The user can
also create an new data file by following the same format. To facilitate
the use of this procedure by others not familiar with working with
with scripts in a UNIX shell this data file will be converted to a NPIB
Java-Web based form file which will allow the user to just enter the
necessary data and submit results for calculation, see more about NPIB
at http://www.jwave.vt.edu/npib/npib.html
Part II: ESTABlish appropriate ASCII Color Table, Estab_ct directory
An ASCII color table is created in the Estab_ct directory, renamed to
ct.ascii, and moved into the "$BASE" directory. The procedure for
creating an appropriate ASCII color table is documented in detail in
the Estab_ct directory.
Part III: Generate glyph-surfaces in various topology (TP) directories
Images are generated from the "$BASE" directory using the PV-Wave
procedure file do_all.pro. The PV-Wave procedure file sit.pro prompts
the user for an image type number. The number 8 is recommended. The
user can choose from twelve different image types which are visually
summarized and compared in the JPG image which can be accessed at
~rkriz/Projects/Sij_glyphs/npib_Sij_glyphs/Results/Archive/imagetypes.jpg
Generation of various 3D glyph-surfaces is accomplished in three steps:
Step I: do_tp_jpg.pro generates JPG images in two different directories:
- DIRECTORY TP/surf121: 3D surface topology data files are created.
These topology data files are used to create Mercator maps that
represent equilibrium and are mapped onto to 3D ellipsoid surfaces
the represent the principal stress starte.
Step II: do_tp_"type"_anim.pro generates animated GIF images of rotating
glyph surfaces in the TP/surf121/MM/m_"type"_anim directories,
There are four Sij glyph "types": PNS, HWY, Reynolds, Quadric
Step III: do_tp_"type"_vrml1.pro and do_tp_"type"_vrml2.pro creates 3D
scenegraphs that can be viewed either with VRML1.0 Web browser
plugins or VRML2.0 Web browser plugins. The VRML1.0 scenegraph
is also saved as an Inventor1.0 file format which can be loaded
into a fully immersive virtual environment of a CAVE using
the diversifly application http://diverse.sourceforge.net
Part IV: Generate glyph surfaces in various ORientation (OR) directories
VRML1, VRML2, and Inventor files are generated from the "$BASE" directory
using the PV-Wave procedure file do_all.pro that calls three other files
do_or_boxaxes.pro, do_or_glyphs_vrml1.pro, and do_or_glyphs_vrml2.pro.
Part V: View results in the Results directory
Various ellipsoid surface topologies previously generated are moved into
the Results directory and organized into a single Web viewable HTML file
sij_results.html for analysis and interpretation.
Part VI: Archive results in the Archive_Results directory
Wave surfaces images in Results directory are tarred (*.tar) and archived
in the Archive_Results directory.
Part VII: Purge all results
------------------------------- END OF README --------------------------------