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# typer.h

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    00001 /**********************************************************************
    00002 typer.h - Open Babel atom and aromaticity typer.
    00003
    00004 Copyright (C) 1998-2001 by OpenEye Scientific Software, Inc.
    00005 Some portions Copyright (C) 2001-2005 by Geoffrey R. Hutchison
    00006
    00007 This file is part of the Open Babel project.
    00008 For more information, see <http://openbabel.org/>
    00009
    00010 This program is free software; you can redistribute it and/or modify
    00011 it under the terms of the GNU General Public License as published by
    00012 the Free Software Foundation version 2 of the License.
    00013
    00014 This program is distributed in the hope that it will be useful,
    00015 but WITHOUT ANY WARRANTY; without even the implied warranty of
    00016 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
    00017 GNU General Public License for more details.
    00018 ***********************************************************************/
    00019
    00020 #ifndef OB_TYPER_H
    00021 #define OB_TYPER_H
    00022
    00023 #include <openbabel/babelconfig.h>
    00024
    00025 #include <vector>
    00026 #include <string>
    00027
    00028 #include <openbabel/parsmart.h>
    00029 #include <openbabel/data.h>
    00030
    00031 namespace OpenBabel
    00032 {
    00033
    00034   // Forward declaration
    00035   class OBSmartsPattern;
    00036
    00037 // class introduction in typer.cpp
    00038 class OBAPI OBAtomTyper : public OBGlobalDataBase
    00039 {
    00040   //    int                                                      _rc;
    00041   std::vector<std::vector<int> >                           _mlist;
    00042   std::vector<std::pair<OBSmartsPattern*,int> >            _vinthyb;
    00043   std::vector<std::pair<OBSmartsPattern*,int> >            _vimpval;
    00044   std::vector<std::pair<OBSmartsPattern*,std::string> >    _vexttyp;
    00045
    00046 public:
    00047     OBAtomTyper();
    00048     ~OBAtomTyper();
    00049
    00050     void ParseLine(const char*);
    00052     size_t GetSize()                 { return _vimpval.size();}
    00053
    00055     void AssignHyb(OBMol&);
    00057     void AssignTypes(OBMol&);
    00060     void AssignImplicitValence(OBMol&);
    00062     void CorrectAromaticNitrogens(OBMol&);
    00063 };
    00064
    00065 // class introduction in typer.cpp
    00066 class OBAPI OBAromaticTyper : public OBGlobalDataBase
    00067 {
    00068     std::vector<bool>             _vpa;
    00069     std::vector<bool>             _visit;
    00070     std::vector<bool>             _root;
    00071     std::vector<std::vector<int> >     _mlist;
    00072     std::vector<OBSmartsPattern*> _vsp;
    00073     std::vector<std::pair<int,int> >   _verange;
    00074     std::vector<std::pair<int,int> >   _velec;
    00075 public:
    00076     OBAromaticTyper();
    00077     ~OBAromaticTyper();
    00078
    00080     size_t GetSize()                 { return _vsp.size();}
    00081
    00082     void ParseLine(const char*);
    00084     void AssignAromaticFlags(OBMol &);
    00087     void PropagatePotentialAromatic(OBAtom*);
    00088     // Documentation in typer.cpp
    00089     void SelectRootAtoms(OBMol &, bool avoidInnerRingAtoms = true);
    00091     void ExcludeSmallRing(OBMol &);
    00093     void CheckAromaticity(OBAtom *root,int searchDepth);
    00094     // Documentation in typer.cpp
    00095     bool TraverseCycle(OBAtom *root, OBAtom *atom, OBBond *prev,
    00096                        std::pair<int,int> &er,int depth);
    00097 };
    00098
    00099 // class introduction in typer.cpp
    00100 class OBAPI OBRingTyper : public OBGlobalDataBase
    00101 {
    00102   std::vector<std::vector<int> >                           _mlist;
    00103   std::vector<std::pair<OBSmartsPattern*,std::string> >    _ringtyp;
    00104
    00105 public:
    00106     OBRingTyper();
    00107     ~OBRingTyper();
    00108
    00109     void ParseLine(const char*);
    00111     size_t GetSize()                 { return _ringtyp.size();}
    00112
    00114     void AssignTypes(OBMol&);
    00115 };
    00116
    00117
    00118 } //namespace OpenBabel
    00119
    00120 #endif // OB_TYPER_H
    00121

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