Chemical Data Processing Library C++ API - Version 1.4.0
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CDPL::ForceField::MMFF94FormalAtomChargeDefinitionTable Class Reference

Lookup table mapping symbolic MMFF94 atom types to their formal-charge definitions used by the MMFF94 charge model. More...

#include <MMFF94FormalAtomChargeDefinitionTable.hpp>

Classes

class  Entry
 A single formal-charge definition. More...
 

Public Types

typedef std::shared_ptr< MMFF94FormalAtomChargeDefinitionTableSharedPointer
 A reference-counted smart pointer [SHPTR] for dynamically allocated MMFF94FormalAtomChargeDefinitionTable instances. More...
 
typedef boost::transform_iterator< std::function< const Entry &(const DataStorage::value_type &)>, DataStorage::const_iterator > ConstEntryIterator
 A constant iterator over the entries of the table. More...
 
typedef boost::transform_iterator< std::function< Entry &(DataStorage::value_type &)>, DataStorage::iterator > EntryIterator
 A mutable iterator over the entries of the table. More...
 

Public Member Functions

 MMFF94FormalAtomChargeDefinitionTable ()
 Constructs an empty MMFF94FormalAtomChargeDefinitionTable instance. More...
 
void addEntry (const std::string &atom_type, std::size_t ass_mode, double charge, const std::string &nbr_types)
 Adds (or overwrites) the formal-charge definition for the symbolic atom type atom_type. More...
 
const EntrygetEntry (const std::string &atom_type) const
 Returns the entry for the symbolic MMFF94 atom type atom_type. More...
 
std::size_t getNumEntries () const
 Returns the number of entries in the table. More...
 
void clear ()
 Removes all entries from the table. More...
 
bool removeEntry (const std::string &atom_type)
 Removes the entry for the symbolic atom type atom_type. More...
 
EntryIterator removeEntry (const EntryIterator &it)
 Removes the entry pointed to by the iterator it. More...
 
ConstEntryIterator getEntriesBegin () const
 Returns a constant iterator pointing to the beginning of the entry list. More...
 
ConstEntryIterator getEntriesEnd () const
 Returns a constant iterator pointing one past the last entry. More...
 
EntryIterator getEntriesBegin ()
 Returns a mutable iterator pointing to the beginning of the entry list. More...
 
EntryIterator getEntriesEnd ()
 Returns a mutable iterator pointing one past the last entry. More...
 
ConstEntryIterator begin () const
 Returns a constant iterator pointing to the beginning of the entry list (alias of getEntriesBegin()). More...
 
ConstEntryIterator end () const
 Returns a constant iterator pointing one past the last entry (alias of getEntriesEnd()). More...
 
EntryIterator begin ()
 Returns a mutable iterator pointing to the beginning of the entry list (alias of getEntriesBegin()). More...
 
EntryIterator end ()
 Returns a mutable iterator pointing one past the last entry (alias of getEntriesEnd()). More...
 
void load (std::istream &is)
 Loads table entries from the input stream is. More...
 
void loadDefaults ()
 Loads the built-in default formal-charge definitions. More...
 

Static Public Member Functions

static void set (const SharedPointer &table)
 Replaces the process-wide default table by table. More...
 
static const SharedPointerget ()
 Returns the process-wide default table (lazily initialized on first call). More...
 

Detailed Description

Lookup table mapping symbolic MMFF94 atom types to their formal-charge definitions used by the MMFF94 charge model.

Each entry specifies a formal charge plus an assignment-mode flag that controls how the charge is distributed across the atom and its neighbours of selected types.

Member Typedef Documentation

◆ SharedPointer

A reference-counted smart pointer [SHPTR] for dynamically allocated MMFF94FormalAtomChargeDefinitionTable instances.

◆ ConstEntryIterator

typedef boost::transform_iterator<std::function<const Entry&(const DataStorage::value_type&)>, DataStorage::const_iterator> CDPL::ForceField::MMFF94FormalAtomChargeDefinitionTable::ConstEntryIterator

A constant iterator over the entries of the table.

◆ EntryIterator

typedef boost::transform_iterator<std::function<Entry&(DataStorage::value_type&)>, DataStorage::iterator> CDPL::ForceField::MMFF94FormalAtomChargeDefinitionTable::EntryIterator

A mutable iterator over the entries of the table.

Constructor & Destructor Documentation

◆ MMFF94FormalAtomChargeDefinitionTable()

CDPL::ForceField::MMFF94FormalAtomChargeDefinitionTable::MMFF94FormalAtomChargeDefinitionTable ( )

Constructs an empty MMFF94FormalAtomChargeDefinitionTable instance.

Member Function Documentation

◆ addEntry()

void CDPL::ForceField::MMFF94FormalAtomChargeDefinitionTable::addEntry ( const std::string &  atom_type,
std::size_t  ass_mode,
double  charge,
const std::string &  nbr_types 
)

Adds (or overwrites) the formal-charge definition for the symbolic atom type atom_type.

Parameters
atom_typeThe symbolic MMFF94 atom type.
ass_modeThe charge-assignment mode flag.
chargeThe formal charge value.
nbr_typesA whitespace-separated list of neighbour atom types used by the assignment.

◆ getEntry()

const Entry& CDPL::ForceField::MMFF94FormalAtomChargeDefinitionTable::getEntry ( const std::string &  atom_type) const

Returns the entry for the symbolic MMFF94 atom type atom_type.

Parameters
atom_typeThe symbolic MMFF94 atom type.
Returns
A const reference to the matching entry, or to an uninitialized entry (whose operator bool() returns false) if no match exists.

◆ getNumEntries()

std::size_t CDPL::ForceField::MMFF94FormalAtomChargeDefinitionTable::getNumEntries ( ) const

Returns the number of entries in the table.

Returns
The entry count.

◆ clear()

void CDPL::ForceField::MMFF94FormalAtomChargeDefinitionTable::clear ( )

Removes all entries from the table.

◆ removeEntry() [1/2]

bool CDPL::ForceField::MMFF94FormalAtomChargeDefinitionTable::removeEntry ( const std::string &  atom_type)

Removes the entry for the symbolic atom type atom_type.

Parameters
atom_typeThe symbolic MMFF94 atom type.
Returns
true if a matching entry was removed, and false if no such entry existed.

◆ removeEntry() [2/2]

EntryIterator CDPL::ForceField::MMFF94FormalAtomChargeDefinitionTable::removeEntry ( const EntryIterator it)

Removes the entry pointed to by the iterator it.

Parameters
itAn iterator pointing to the entry to remove.
Returns
An iterator pointing to the entry immediately following the removed one.

◆ getEntriesBegin() [1/2]

ConstEntryIterator CDPL::ForceField::MMFF94FormalAtomChargeDefinitionTable::getEntriesBegin ( ) const

Returns a constant iterator pointing to the beginning of the entry list.

Returns
A constant iterator to the first entry.

◆ getEntriesEnd() [1/2]

ConstEntryIterator CDPL::ForceField::MMFF94FormalAtomChargeDefinitionTable::getEntriesEnd ( ) const

Returns a constant iterator pointing one past the last entry.

Returns
A constant iterator to the end of the entry list.

◆ getEntriesBegin() [2/2]

EntryIterator CDPL::ForceField::MMFF94FormalAtomChargeDefinitionTable::getEntriesBegin ( )

Returns a mutable iterator pointing to the beginning of the entry list.

Returns
A mutable iterator to the first entry.

◆ getEntriesEnd() [2/2]

EntryIterator CDPL::ForceField::MMFF94FormalAtomChargeDefinitionTable::getEntriesEnd ( )

Returns a mutable iterator pointing one past the last entry.

Returns
A mutable iterator to the end of the entry list.

◆ begin() [1/2]

ConstEntryIterator CDPL::ForceField::MMFF94FormalAtomChargeDefinitionTable::begin ( ) const

Returns a constant iterator pointing to the beginning of the entry list (alias of getEntriesBegin()).

Returns
A constant iterator to the first entry.

◆ end() [1/2]

ConstEntryIterator CDPL::ForceField::MMFF94FormalAtomChargeDefinitionTable::end ( ) const

Returns a constant iterator pointing one past the last entry (alias of getEntriesEnd()).

Returns
A constant iterator to the end of the entry list.

◆ begin() [2/2]

EntryIterator CDPL::ForceField::MMFF94FormalAtomChargeDefinitionTable::begin ( )

Returns a mutable iterator pointing to the beginning of the entry list (alias of getEntriesBegin()).

Returns
A mutable iterator to the first entry.

◆ end() [2/2]

EntryIterator CDPL::ForceField::MMFF94FormalAtomChargeDefinitionTable::end ( )

Returns a mutable iterator pointing one past the last entry (alias of getEntriesEnd()).

Returns
A mutable iterator to the end of the entry list.

◆ load()

void CDPL::ForceField::MMFF94FormalAtomChargeDefinitionTable::load ( std::istream &  is)

Loads table entries from the input stream is.

Parameters
isThe input stream to read from.

◆ loadDefaults()

void CDPL::ForceField::MMFF94FormalAtomChargeDefinitionTable::loadDefaults ( )

Loads the built-in default formal-charge definitions.

◆ set()

static void CDPL::ForceField::MMFF94FormalAtomChargeDefinitionTable::set ( const SharedPointer table)
static

Replaces the process-wide default table by table.

Parameters
tableThe new default table (a nullptr resets to the built-in default).

◆ get()

static const SharedPointer& CDPL::ForceField::MMFF94FormalAtomChargeDefinitionTable::get ( )
static

Returns the process-wide default table (lazily initialized on first call).

Returns
A const reference to the default-table shared pointer.

The documentation for this class was generated from the following file: