function [varargout]=gm_mcompo(varargin)%% gm_mcompo finds connected components of a mesh%%   Tcl/Tk: gmset componum [gm_mcompo $msh]%%   Matlab: componum = gm_mcompo(msh);%% This routine labels mesh nodes with their connected components%% (an integer starting with 0 for the first connected component).%% The return value is an array of integers whose entries are in%% correspondence with nodes of the mesh.  In the matlab case, the%% return value is a zba.gm_errmsg('gm_mcompo')