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# Copyright (c) 1997-2024
# Ewgenij Gawrilow, Michael Joswig, and the polymake team
# Technische Universität Berlin, Germany
# https://polymake.org
#
# 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 the
# Free Software Foundation; either version 2, or (at your option) any
# later version: http://www.gnu.org/licenses/gpl.txt.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#-------------------------------------------------------------------------------
# The aim of all these methods is to convert the obsolete properties read from a plain data file
# to the corresponding sub-object properties.
sub translate_plain_file_type : method {
(undef, my $legacy_type)=@_;
($legacy_type && eval("typeof $legacy_type"), typeof SimplicialComplex)
}
object SimplicialComplex {
# the graph and dual graph related properties
method upgrade_plain_GRAPH {
my ($this, $value)=@_;
$this->take("GRAPH.ADJACENCY", $value);
}
method upgrade_plain_DUAL_GRAPH {
my ($this, $value)=@_;
$this->take("DUAL_GRAPH.ADJACENCY", $value);
}
sub parse_graph_with_edge_attributes {
my ($value, $attr_re)=@_;
my $adjacency="";
my @map;
my $from=0;
foreach (split /\n/, $value) {
s{\(\s*(\d+)\s+($attr_re)\s*\)}{
if ($from>=$1) {
push @map, $2; $1
} else {
""
}
}eg;
$adjacency.="$_\n";
++$from;
}
return ($adjacency, \@map);
}
method upgrade_plain_MIXED_GRAPH {
my ($this, $value)=@_;
my ($adjacency, $weights)=parse_graph_with_edge_attributes($value, qr/\d+(\.\d+)?/);
$this->take("MIXED_GRAPH.ADJACENCY", $adjacency);
$this->take("MIXED_GRAPH.EDGE_WEIGHTS", $weights);
}
method upgrade_plain_VERTEX_DEGREES {
my ($this, $value)=@_;
$this->take("GRAPH.NODE_DEGREES", $value);
}
method upgrade_plain_CONNECTED {
my ($this, $value, $boolean_value)=@_;
$this->take("GRAPH.CONNECTED", $boolean_value);
}
method upgrade_plain_DUAL_CONNECTED {
my ($this, $value, $boolean_value)=@_;
$this->take("DUAL_GRAPH.CONNECTED", $boolean_value);
}
method upgrade_plain_CONNECTIVITY {
my ($this, $value, $boolean_value)=@_;
$this->take("GRAPH.CONNECTIVITY", $boolean_value);
}
method upgrade_plain_DUAL_CONNECTIVITY {
my ($this, $value, $boolean_value)=@_;
$this->take("DUAL_GRAPH.CONNECTIVITY", $boolean_value);
}
method upgrade_plain_CONNECTED_COMPONENTS {
my ($this, $value)=@_;
$this->take("GRAPH.CONNECTED_COMPONENTS", $value);
}
method upgrade_plain_DUAL_CONNECTED_COMPONENTS {
my ($this, $value)=@_;
$this->take("DUAL_GRAPH.CONNECTED_COMPONENTS", $value);
}
method upgrade_plain_N_CONNECTED_COMPONENTS {
my ($this, $value)=@_;
$this->take("GRAPH.N_CONNECTED_COMPONENTS", $value);
}
method upgrade_plain_MAX_CLIQUES {
my ($this, $value)=@_;
$this->take("GRAPH.MAX_CLIQUES", $value);
}
method upgrade_plain_DUAL_MAX_CLIQUES {
my ($this, $value)=@_;
$this->take("DUAL_GRAPH.MAX_CLIQUES", $value);
}
method upgrade_plain_BIPARTITE {
my ($this, $value, $boolean_value)=@_;
$this->take("GRAPH.BIPARTITE", $boolean_value);
}
method upgrade_plain_DUAL_BIPARTITE {
my ($this, $value, $boolean_value)=@_;
$this->take("DUAL_GRAPH.BIPARTITE", $boolean_value);
}
method upgrade_plain_GRAPH_SIGNATURE {
my ($this, $value)=@_;
$this->take("GRAPH.SIGNATURE", $value);
}
method upgrade_plain_DUAL_GRAPH_SIGNATURE {
my ($this, $value)=@_;
$this->take("DUAL_GRAPH.SIGNATURE", $value);
}
method upgrade_plain_COLORING {
my ($this, $value)=@_;
$this->take("COLORING",$value);
}
method upgrade_plain_ORIENTATION {
my ($this, $value)=@_;
my $o="";
foreach (split /\ /, $value) {
if ($_==-1) { $o.="false ";}
else {$o.="true ";}
}
$this->take("ORIENTATION", $o);
}
method upgrade_plain_DUAL_COLORING {
my ($this, $value)=@_;
$this->take("DUAL_GRAPH.COLORING", $value);
}
method upgrade_plain_HASSE_DIAGRAM {
my ($this, $value)=@_;
$this->HASSE_DIAGRAM=graph::FaceLattice_from_plain_text($value);
}
method upgrade_plain_INTERSECTION_FORM {
my ($this, $value)=@_;
$value =~ s/[()]//g;
$this->take("INTERSECTION_FORM", $value);
}
method upgrade_plain_BOUNDARY_OF_PSEUDO_MANIFOLD {
my ($this, $value)=@_;
my $res = squeeze_faces($value);
$this->take("BOUNDARY.FACETS", $res->first);
$this->take("BOUNDARY.VERTEX_MAP", $res->second);
}
method upgrade_plain_ODD_SUBCOMPLEX {
my ($this, $value)=@_;
$this->take("ODD_SUBCOMPLEX.INPUT_FACES", $value);
}
method upgrade_plain_VERTICES { } # discard
}
# Local Variables:
# mode: perl
# c-basic-offset:3
# End:
|
