todd_coxeter.h

/*
This file is part of Jenn.
Copyright 2001-2007 Fritz Obermeyer.

Jenn 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 2 of the License, or
(at your option) any later version.

Jenn 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 Jenn; if not, write to the Free Software
Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
*/

#ifndef JENN_TODD_COXETER_H
#define JENN_TODD_COXETER_H

#include "definitions.h"
#include "linalg.h"
#include <vector>

namespace ToddCoxeter
{

const Logging::Logger logger("t/c", Logging::INFO);

//cayley coset graph
typedef std::vector<int> Ring;
typedef std::vector<int> Word;
class Graph
{
public:
    int ord, deg, ord_f;
    std::vector<Word> adj; //[coset][edge]
    std::vector<Ring> faces; //[face][corner]
    std::vector<Vect> points;
    std::vector<Vect> normals;
    Graph (const int *cartan,
           const std::vector<Word>& gens,
           const std::vector<Word>& v_cogens,
           const std::vector<Word>& e_gens,
           const std::vector<Word>& f_gens,
           const Vect& weights);

    void save (const char* filename = "jenn.graph");
};

}

#endif