NAME

Graph::Easy::Layout::Path - Path management for Manhattan-style grids

SYNOPSIS

        use Graph::Easy;
        
        my $graph = Graph::Easy->new();

        my $bonn = Graph::Easy::Node->new(
                name => 'Bonn',
        );
        my $berlin = Graph::Easy::Node->new(
                name => 'Berlin',
        );

        $graph->add_edge ($bonn, $berlin);

        $graph->layout();

        print $graph->as_ascii( );

        # prints:

        # +------+     +--------+
        # | Bonn | --> | Berlin |
        # +------+     +--------+

DESCRIPTION

Graph::Easy::Layout::Scout contains just the actual path-managing code for Graph::Easy, e.g. to create/destroy/maintain paths, node placement etc.

EXPORT

Exports nothing.

SEE ALSO

Graph::Easy.

METHODS

This module injects the following methods into Graph::Easy:

_path_is_clear

        $graph->_path_is_clear($path);

For all points (x,y pairs) in the path, check that the cell is still free. $path points to a list x,y,type pairs as in [ [x,y,type], [x,y,type], ...].

AUTHOR

Copyright (C) 2004 - 2005 by Tels http://bloodgate.com.

See the LICENSE file for information.