pointgroup.h

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/**********************************************************************
pointgroup.h - Brute force point group symmetry detection

Copyright (C) 1996, 2003 S. Patchkovskii, [email protected]
Some portions Copyright (C) 2007 by Geoffrey R. Hutchison

This file is part of the Open Babel project.
For more information, see <http://openbabel.org/>

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 version 2 of the License.

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 OB_POINTGROUP_H
#define OB_POINTGROUP_H

#include <openbabel/babelconfig.h>

namespace OpenBabel
{
 class OBMol;
 class PointGroupPrivate;

 class OBAPI OBPointGroup
 {
 public:
 OBPointGroup();
 ~OBPointGroup();

 enum Symbol
 { // The most likely 60 cases
 C1 = 0, Cs, Ci, // 0 to 2
 C2, C3, C4, C5, C6, C7, C8, // 3 to 9
 D2, D3, D4, D5, D6, D7, D8, // 10 to 16
 C2v, C3v, C4v, C5v, C6v, C7v, C8v, // 17 to 23
 C2h, C3h, C4h, C5h, C6h, C7h, C8h, // 24 to 30
 D2d, D3d, D4d, D5d, D6d, D7d, D8d, // 31 to 37
 D2h, D3h, D4h, D5h, D6h, D7h, D8h, // 38 to 44
 S4, S6, S8, // 45 to 47
 T, Th, Td, // 48 to 50
 O, Oh, // 51, 52
 Cinfv, Dinfh, // 53, 54
 I, Ih, // 55, 56
 K, Kh, // 57, 58
 Unknown // 59
 };

 void Setup(OBMol *);

 const char * IdentifyPointGroup();

 const char * IdentifyPointGroup(double tolerance /* = 0.01*/ );

 Symbol IdentifyPointGroupSymbol(double tolerance = 0.01);

 void Symmetrize(OBMol *);

 protected:
 PointGroupPrivate *d;

 }; // class OBPointGroup

}// namespace OpenBabel

#endif // OB_POINT_GROUP_H