1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
|
# 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.
object Graph {
method upgrade_plain_GRAPH {
my ($this, $value)=@_;
$this->take("ADJACENCY", $value);
}
method upgrade_plain_VERTEX_DEGREES {
my ($this, $value)=@_;
$this->take("NODE_DEGREES", $value);
}
method upgrade_plain_EVEN {
my ($this, $value, $boolean_value)=@_;
$this->take("BIPARTITE", $boolean_value);
}
method upgrade_plain_GRAPH_SIGNATURE {
my ($this, $value)=@_;
$this->take("SIGNATURE", $value);
}
}
function FaceLattice_from_plain_text {
my $value=shift;
$value =~ s/^.*?\n//;
my $dims=$&;
my (@faces, @adjacency);
while ($value =~ /\(\s* (\{.*?\}) \s+ (\{.*?\}) \s*\)/xg) {
push @faces, $1;
push @adjacency, $2;
}
new Lattice<BasicDecoration>(ADJACENCY => \@adjacency, FACES => \@faces, DIMS => $dims);
}
# Local Variables:
# mode: perl
# c-basic-offset:3
# End:
|
