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//
// Copyright (C) 2017 Greg Landrum
//
// @@ 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 MolBundle.h
\brief Defines a class for managing bundles of molecules
*/
#include <RDGeneral/export.h>
#ifndef RD_MOLBUNDLE_AUG2017
#define RD_MOLBUNDLE_AUG2017
/// Std stuff
#include <vector>
// boost stuff
#include <RDGeneral/BoostStartInclude.h>
#include <boost/smart_ptr.hpp>
#include <RDGeneral/BoostEndInclude.h>
// our stuff
#include <RDGeneral/Exceptions.h>
namespace RDKit {
class ROMol;
//! MolBundle contains (conceptually) a collection of ROMols with the same
//! topology
/*!
This is designed to allow handling things like enhanced stereochemistry,
but can no doubt be (ab)used in other ways.
*/
class MolBundle : public RDProps {
public:
MolBundle() : RDProps(){};
//! copy constructor
MolBundle(const MolBundle &other) : RDProps(other) { d_mols = other.d_mols; };
// FIX: need serialization/deserialization
virtual ~MolBundle(){};
//! returns our molecules
virtual const std::vector<boost::shared_ptr<ROMol>> &getMols() const {
return d_mols;
};
//! adds a new molecule and returns the total number of molecules
//! enforces that the new molecule has the same number of atoms and bonds
//! as the molecules that are already there.
virtual size_t addMol(boost::shared_ptr<ROMol> nmol) {
PRECONDITION(nmol.get(), "bad mol pointer");
if (d_mols.size()) {
if (nmol->getNumAtoms() != d_mols[0]->getNumAtoms())
throw ValueErrorException(
"all molecules in a bundle must have the same number of atoms");
// REVIEW: should we allow different numbers of bonds?
if (nmol->getNumBonds() != d_mols[0]->getNumBonds())
throw ValueErrorException(
"all molecules in a bundle must have the same number of bonds");
}
d_mols.push_back(nmol);
return (d_mols.size());
}
//! returns the number of molecules from the bundle
virtual size_t size() const { return d_mols.size(); };
//! returns a particular molecule in the bundle
virtual const boost::shared_ptr<ROMol> getMol(size_t idx) const {
if (idx >= d_mols.size()) throw IndexErrorException(static_cast<int>(idx));
return d_mols[idx];
};
//! returns a particular molecule from the bundle
virtual const boost::shared_ptr<ROMol> operator[](size_t idx) const {
return getMol(idx);
};
private:
std::vector<boost::shared_ptr<ROMol>> d_mols;
};
}; // end of RDKit namespace
#endif
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