transform3d.h

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// -*- C++ -*-

/*
 * Gnome Chemistry Utils
 * transform3d.h - Handle 3D transformations in space groups.
 *
 * Copyright (C) 2007-2010 by Jean Bréfort
 *
 * This file was originally part of the Open Babel project.
 * For more information, see <http://openbabel.sourceforge.net/>
 *
 * 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.
 */

#ifndef GCU_TRANSFORM_3D_H
#define GCU_TRANSFORM_3D_H

#include "matrix.h"
#include "vector.h"
#include <list>
#include <string>

namespace gcu
{

class Transform3d: private Matrix, private Vector
{
public:
        Transform3d ();
        Transform3d (Matrix const &m, Vector const &v);
        Transform3d (double s);
        Transform3d (Vector row1, Vector row2, Vector row3, Vector translation);
        Transform3d (double d[3][3], double t[3]);

        virtual ~Transform3d ();

        Vector operator* (Vector const &v) const;

        Transform3d operator* (Transform3d const &t) const;

        std::string DescribeAsString() const;
        std::string DescribeAsValues() const;

        void Normalize();
};

}

#endif // GCU_TRANSFORM_3D_H