/* file lib/spacegroup_data.h
    Header file for spacegroup data tables
*/
//C Copyright (C) 2000-2006 Kevin Cowtan and University of York
//L
//L  This library is free software and is distributed under the terms
//L  and conditions of version 2.1 of the GNU Lesser General Public
//L  Licence (LGPL) with the following additional clause:
//L
//L     `You may also combine or link a "work that uses the Library" to
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//L     machine-readable source code for the Library including whatever
//L     changes were used in the work. (i.e. If you make changes to the
//L     Library you must distribute those, but you do not need to
//L     distribute source or object code to those portions of the work
//L     not covered by this licence.)'
//L
//L  Note that this clause grants an additional right and does not impose
//L  any additional restriction, and so does not affect compatibility
//L  with the GNU General Public Licence (GPL). If you wish to negotiate
//L  other terms, please contact the maintainer.
//L
//L  You can redistribute it and/or modify the library under the terms of
//L  the GNU Lesser General Public License as published by the Free Software
//L  Foundation; either version 2.1 of the License, or (at your option) any
//L  later version.
//L
//L  This library is distributed in the hope that it will be useful, but
//L  WITHOUT ANY WARRANTY; without even the implied warranty of
//L  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
//L  Lesser General Public License for more details.
//L
//L  You should have received a copy of the CCP4 licence and/or GNU
//L  Lesser General Public License along with this library; if not, write
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/* some code & data converted from CCP4 library symlib.f (various authors) */


#ifndef CLIPPER_SPACEGROUP_DATA
#define CLIPPER_SPACEGROUP_DATA


namespace clipper
{

  // data namespace
  namespace data {

    // ASU function pointer
    typedef bool (*ASUfn)( const int&, const int&, const int& );
    // Spacegroup data record
    struct SGdata { int sghash; const char* hall; const char* hm; char ext; int num; };
    // Laue group data record
    struct LGdata { int lghash; ASUfn asufn; const char* lgname; };

    // data tables
    extern LGdata lgdata[];
    extern int lgdata_size;
    extern SGdata sgdata[];
    extern int sgdata_size;

  }  // namespace data


} // namespace clipper

#endif
