(* © Copyright 2016 Tom Verhoeff *)

(*
    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 3 of the License, or
    (at your option) any later version.

    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.

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

Needs["PathOperations`","/Users/wstomv/Documents/Mathematics/Mathematica Definitions/PathOperations.wl"]

closePath

pathQ

A gap:

cycleQ

Too short:

Not closed:

pathEdges

stitchPaths

splitPath

cutCycle

spur

spurs

incorporateSpur

incorporateSpurs

A double spur:

createZigZagPath

incorporateSpurInZigZag

incorporateSpursInZigZag

createSquareTube

parallelEdgesQ

gridEdgeQ[{u_,v_}]:=ManhattanDistance[u,v]==1;

parallelEdges