## SYNOPSIS

package Math::PlanePath::Foo;

use Math::PlanePath;

use Math::PlanePath::Base::NSEW;

@ISA = ('Math::PlanePath::Base::NSEW', 'Math::PlanePath');

## DESCRIPTION

This is a multi-inheritance mixin for paths which take only steps North, South, East and West by distance 1 each time. This includes for example the`"SquareSpiral"`and also things like the

`"DragonCurve"`or

`"CCurve"`.

The following path descriptive methods are provided

value dx_minimum() -1 dx_maximum() 1 dy_minimum() -1 dy_maximum() 1 dsumxy_minimum() -1 dsumxy_maximum() 1 ddiffxy_minimum() -1 ddiffxy_maximum() 1 dir_maximum_dxdy() 0,-1 # maximum South

## LICENSE

Copyright 2014, 2015, 2016 Kevin RydeThis file is part of Math-PlanePath.

Math-PlanePath 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 3, or (at your option) any later version.

Math-PlanePath 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.

You should have received a copy of the GNU General Public License along with Math-PlanePath. If not, see <http://www.gnu.org/licenses/>.