The Perl Toolchain Summit needs more sponsors. If your company depends on Perl, please support this very important event.

NAME

Graphics::Grid::ViewportTree - Viewport tree

VERSION

version 0.001

SYNOPSIS

DESCRIPTION

This is a subclass of Forest::Tree, storing viewports at tree nodes.

METHODS

node()

    my $viewport = $tree->node;

Get the viewport from the tree node.

path_from_root()

    my $viewports = $tree->path_from_root();

Return an array of viewports, starting from the root node of the whole tree, all the way down in the tree and to the calling node.

string()

    my $tree_as_a_string = $tree->string();

Returns a string to represent the object.

SEE ALSO

Forest::Tree

Graphics::Grid::ViewportLike

Graphics::Grid::Viewport

AUTHOR

Stephan Loyd <sloyd@cpan.org>

COPYRIGHT AND LICENSE

This software is copyright (c) 2018-2023 by Stephan Loyd.

This is free software; you can redistribute it and/or modify it under the same terms as the Perl 5 programming language system itself.