Bio::Graphics::Glyph::tic_tac_toe - The "tic-tac-toe" glyph

Bio-Graphics documentation Contained in the Bio-Graphics distribution.

Index

Code Index:

NAME

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Bio::Graphics::Glyph::tic_tac_toe - The "tic-tac-toe" glyph

SYNOPSIS

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  See L<Bio::Graphics::Panel> and L<Bio::Graphics::Glyph>.

DESCRIPTION

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This glyph draws a sequence of either 'xxx', 'ooo' or 'xoxo', depending on the value of 'mode'.

OPTIONS

In addition to the common options, the following glyph-specific options are recognized:

  Option      Description                  Default
  ------      -----------                  -------

  -mode       One of 'x', 'o', or 'xo'.     'x'

  -size       Size of either 'x' or 'o'     10

BUGS

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Please report them.

SEE ALSO

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Bio::Graphics::Panel, Bio::Graphics::Glyph, Bio::Graphics::Glyph::arrow, Bio::Graphics::Glyph::cds, Bio::Graphics::Glyph::crossbox, Bio::Graphics::Glyph::diamond, Bio::Graphics::Glyph::dna, Bio::Graphics::Glyph::dot, Bio::Graphics::Glyph::ellipse, Bio::Graphics::Glyph::extending_arrow, Bio::Graphics::Glyph::generic, Bio::Graphics::Glyph::graded_segments, Bio::Graphics::Glyph::heterogeneous_segments, Bio::Graphics::Glyph::line, Bio::Graphics::Glyph::pinsertion, Bio::Graphics::Glyph::primers, Bio::Graphics::Glyph::rndrect, Bio::Graphics::Glyph::segments, Bio::Graphics::Glyph::ruler_arrow, Bio::Graphics::Glyph::toomany, Bio::Graphics::Glyph::transcript, Bio::Graphics::Glyph::transcript2, Bio::Graphics::Glyph::translation, Bio::Graphics::Glyph::triangle, Bio::DB::GFF, Bio::SeqI, Bio::SeqFeatureI, Bio::Das, GD

AUTHOR

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Vsevolod (Simon) Ilyushchenko <simonf@cshl.edu>.

Copyright (c) 2004 Cold Spring Harbor Laboratory

This library is free software; you can redistribute it and/or modify it under the same terms as Perl itself. See DISCLAIMER.txt for disclaimers of warranty.

Bio-Graphics documentation Contained in the Bio-Graphics distribution. 
package Bio::Graphics::Glyph::tic_tac_toe;

use strict;
use base qw(Bio::Graphics::Glyph::generic);

sub default_mode
{
  return 'x';  
}

sub default_size
{
  return 10;  
}

sub draw_component {
  my $self = shift;
  my $gd = shift;
  my ($x1,$y1,$x2,$y2) = $self->calculate_boundaries(@_);
  
  my $fg = $self->fgcolor;
  
  my $size = defined $self->option('size') ? $self->option('size') : $self->default_size();

  my $mode= defined $self->option('mode') ? $self->option('mode') : $self->default_mode();
  
  my $midY = ($y1+$y2)/2;
  
  for (my $i=0; $i<($x2-$x1)/$size; $i++)
  {
    my $start = $x1+$i*$size;
    my $end = $x1+($i+1)*$size;
    if ($mode eq "x" || ($mode eq "xo" && $i%2==0))
    {
      $gd->line($start, $midY-$size/2, $end, $midY+$size/2, $fg);
      $gd->line($end, $midY-$size/2, $start, $midY+$size/2, $fg);
    }
    elsif ($mode eq "o" || ($mode eq "xo" && $i%2==1))
    {
      $gd->ellipse(($start+$end)/2, $midY, $size, $size, $fg);
    }
  }   
}

1;

__END__