| 1 | /********************************************************************** | 
| 2 | chiral.h - Detect chiral atoms and molecules. | 
| 3 |  | 
| 4 | Copyright (C) 1998-2001 by OpenEye Scientific Software, Inc. | 
| 5 | Some portions Copyright (C) 2001-2005 by Geoffrey R. Hutchison | 
| 6 |  | 
| 7 | This file is part of the Open Babel project. | 
| 8 | For more information, see <http://openbabel.sourceforge.net/> | 
| 9 |  | 
| 10 | This program is free software; you can redistribute it and/or modify | 
| 11 | it under the terms of the GNU General Public License as published by | 
| 12 | the Free Software Foundation version 2 of the License. | 
| 13 |  | 
| 14 | This program is distributed in the hope that it will be useful, | 
| 15 | but WITHOUT ANY WARRANTY; without even the implied warranty of | 
| 16 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the | 
| 17 | GNU General Public License for more details. | 
| 18 | ***********************************************************************/ | 
| 19 |  | 
| 20 | #ifndef OB_CHIRAL_H | 
| 21 | #define OB_CHIRAL_H | 
| 22 |  | 
| 23 | #include "matrix.hpp" | 
| 24 |  | 
| 25 | namespace OpenBabel | 
| 26 | { | 
| 27 | OBAPI void GraphPotentials(OBMol &mol, std::vector<double> &pot); | 
| 28 | OBAPI void construct_g_matrix(OBMol &mol, std::vector<std::vector<double> > &m); | 
| 29 | OBAPI void construct_c_matrix(OBMol &mol, std::vector<std::vector<double > > &m); | 
| 30 |  | 
| 31 | //! Calculate the signed volume for an atom. | 
| 32 | OBAPI double CalcSignedVolume(OBMol &mol,OBAtom*); | 
| 33 |  | 
| 34 | OBAPI double signed_volume(const vector3 &a, const vector3 &b, const vector3 &c, const vector3 &d); | 
| 35 | OBAPI void GetChirality(OBMol &mol, std::vector<int> &chirality); | 
| 36 |  | 
| 37 | //! Calculates parity of a vector of 4 items | 
| 38 | OBAPI int GetParity4Ref(vector<unsigned int> pref); | 
| 39 | OBAPI bool CorrectChirality(OBMol &mol, OBAtom *atm, atomreftype i=input, atomreftype o=output); | 
| 40 | } | 
| 41 |  | 
| 42 | #endif // OB_CHIRAL_H | 
| 43 |  | 
| 44 | //! \file chiral.h | 
| 45 | //! \brief Detect chiral atoms and molecules. |