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//
// Copyright (C) 2018 Susan H. Leung
//
// @@ All Rights Reserved @@
// This file is part of the RDKit.
// The contents are covered by the terms of the BSD license
// which is included in the file license.txt, found at the root
// of the RDKit source tree.
//
/*! \file Metal.h
\brief Defines the MetalDisconnector class.
*/
#include <RDGeneral/export.h>
#ifndef __RD_METAL_H__
#define __RD_METAL_H__
#include <GraphMol/ROMol.h>
namespace RDKit {
class RWMol;
class ROMol;
namespace MolStandardize {
//! The MetalDisconnector class contains tools for disconnecting metal atoms
//! that are defined as covalently bonded to non-metals.
/*!
<b>Notes:</b>
-
*/
class RDKIT_MOLSTANDARDIZE_EXPORT MetalDisconnector {
public:
MetalDisconnector();
MetalDisconnector(const MetalDisconnector &other);
~MetalDisconnector();
ROMol *getMetalNof(); // {return metal_nof;}
ROMol *getMetalNon(); // {return metal_non;}
void setMetalNof(const ROMol &mol);
void setMetalNon(const ROMol &mol);
//! Break covalent bonds between metals and organic atoms under certain
//! conditions.
/*!
<b>Notes:</b>
The algorithm works as follows:
- Disconnect N, O, F from any metal.
- Disconnect other non-metals from transition metals + Al (but not Hg, Ga, Ge,
In, Sn, As, Tl, Pb, Bi, Po).
- For every bond broken, adjust the charges of the begin and end atoms
accordingly.
*/
ROMol *disconnect(const ROMol &mol);
//! overload
// modifies the molecule in place
void disconnect(RWMol &mol);
private:
ROMOL_SPTR metal_nof;
ROMOL_SPTR metal_non;
}; // class Metal
} // namespace MolStandardize
} // namespace RDKit
#endif
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