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Paolo Cignoni 2004-09-06 23:49:39 +00:00
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apps/metro/readme.txt
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@ -1,13 +1,15 @@
VCGLib http://vcg.sf.net o o VCGLib http://vcg.sf.net o o
Visual and Computer Graphics Library o o Visual and Computer Graphics Library o o
_ O _ _ O _
Copyright(C) 2004 \/)\/ Copyright(C) 2004 \/)\/
Visual Computing Lab http://vcg.isti.cnr.it /\/| Visual Computing Lab http://vcg.isti.cnr.it /\/|
ISTI - Italian National Research Council | ISTI - Italian National Research Council |
\ \
All rights reserved. Metro, All rights reserved.
This program is free software; you can redistribute it and/or modify This program is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by it under the terms of the GNU General Public License as published by
the Free Software Foundation; either version 2 of the License, or the Free Software Foundation; either version 2 of the License, or
@ -19,11 +21,12 @@ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License (http://www.gnu.org/licenses/gpl.txt) GNU General Public License (http://www.gnu.org/licenses/gpl.txt)
for more details. for more details.
--- Synopsis ---
Metro is a tool designed to evaluate the difference between two triangular meshes. Metro is a tool designed to evaluate the difference between two triangular meshes.
Metro adopts an approximated approach based on surface sampling and point-to-surface distance computation. Metro adopts an approximated approach based on surface sampling and point-to-surface distance computation.
Please, when using this tool cite the following reference: Please, when using this tool cite the following reference:
Papers
P. Cignoni, C. Rocchini and R. Scopigno P. Cignoni, C. Rocchini and R. Scopigno
"Metro: measuring error on simplified surfaces" "Metro: measuring error on simplified surfaces"
Computer Graphics Forum, Blackwell Publishers, vol. 17(2), June 1998, pp 167-174 Computer Graphics Forum, Blackwell Publishers, vol. 17(2), June 1998, pp 167-174
@ -32,7 +35,10 @@ Computer Graphics Forum, Blackwell Publishers, vol. 17(2), June 1998, pp 167-174
For any question about this software please contact: For any question about this software please contact:
Paolo Cignoni ( p.cignoni@isti.cnr.it ) Paolo Cignoni ( p.cignoni@isti.cnr.it )
--- General Info ---
Metro is a tool designed to evaluate the difference between two triangular meshes.
Metro adopts an approximated approach based on surface sampling and point-to-surface distance computation.
Three different surface sampling methods are implemented: Three different surface sampling methods are implemented:
* Montecarlo sampling (pick k random samples in the interior of each face) * Montecarlo sampling (pick k random samples in the interior of each face)
@ -43,7 +49,7 @@ Note that the three methods described above are used to sample only the interior
A different scheme is used to sample vertices and edges: vertices are sampled in the straightforward manner, A different scheme is used to sample vertices and edges: vertices are sampled in the straightforward manner,
while edges are sampled by uniformly interleaving samples along each edge. while edges are sampled by uniformly interleaving samples along each edge.
Basic usage --- Basic usage ---
Metro is a command-line tool which allows the user to select among different sampling schemes. Metro is a command-line tool which allows the user to select among different sampling schemes.
A list of the command-line parameters accepted by the tool is shown in the following. A list of the command-line parameters accepted by the tool is shown in the following.