FieldField< Field, Type > Class Template Reference

A field of fields is a PtrList of fields with reference counting. More...

Inheritance diagram for FieldField< Field, Type >:
Collaboration diagram for FieldField< Field, Type >:

Public Types

typedef pTraits< Type >::cmptType cmptType
 Component type. More...
 
- Public Types inherited from UPtrList< T >
typedef T value_type
 Type of values the list contains. More...
 
typedef Treference
 A non-const reference to the value_type. More...
 
typedef const Tconst_reference
 A const reference to the value_type. More...
 

Public Member Functions

constexpr FieldField () noexcept
 Construct null. More...
 
 FieldField (const label size)
 Construct given size. More...
 
 FieldField (const word &type, const FieldField< Field, Type > &ff)
 Clone construct with new type. More...
 
 FieldField (const FieldField< Field, Type > &ff)
 Copy construct, cloning each element. More...
 
 FieldField (FieldField< Field, Type > &&ff)
 Move construct. More...
 
 FieldField (FieldField< Field, Type > &ff, bool reuse)
 Construct as copy or re-use as specified. More...
 
 FieldField (const PtrList< Field< Type >> &list)
 Copy construct from PtrList. More...
 
 FieldField (PtrList< Field< Type >> &&list)
 Move construct from PtrList. More...
 
 FieldField (const tmp< FieldField< Field, Type >> &tf)
 Move/copy construct from tmp<FieldField> More...
 
 FieldField (Istream &is)
 Construct from Istream. More...
 
tmp< FieldField< Field, Type > > clone () const
 Clone. More...
 
void negate ()
 Negate this field. See notes in Field. More...
 
void normalise ()
 Normalise this field. See notes in Field. More...
 
tmp< FieldField< Field, cmptType > > component (const direction) const
 Return a component field of the field. More...
 
void replace (const direction, const FieldField< Field, cmptType > &)
 Replace a component field of the field. More...
 
void replace (const direction, const cmptType &)
 Replace a component field of the field. More...
 
void clamp_min (const Type &lower)
 Impose lower (floor) clamp on the field values (in-place) More...
 
void clamp_max (const Type &upper)
 Impose upper (ceiling) clamp on the field values (in-place) More...
 
void clamp_range (const Type &lower, const Type &upper)
 Clamp field values (in-place) to the specified range. More...
 
void clamp_range (const MinMax< Type > &range)
 Clamp field values (in-place) to the specified range. More...
 
tmp< FieldField< Field, Type > > T () const
 Return the field transpose (only defined for second rank tensors) More...
 
const Type & operator[] (const labelPair &index) const
 Const access to a single field element via (fieldi, elemi) More...
 
Type & operator[] (const labelPair &index)
 Non-const access to a single field element via (fieldi, elemi) More...
 
void operator= (const FieldField< Field, Type > &)
 Copy assignment. More...
 
void operator= (FieldField< Field, Type > &&)
 Move assignment. More...
 
void operator= (const tmp< FieldField< Field, Type >> &)
 Move or clone assignment. More...
 
void operator= (const Type &val)
 Assign uniform value. More...
 
void operator= (const Foam::zero)
 Assign uniform zero. More...
 
void operator+= (const FieldField< Field, Type > &)
 
void operator+= (const tmp< FieldField< Field, Type >> &)
 
void operator-= (const FieldField< Field, Type > &)
 
void operator-= (const tmp< FieldField< Field, Type >> &)
 
void operator*= (const FieldField< Field, scalar > &)
 
void operator*= (const tmp< FieldField< Field, scalar >> &)
 
void operator/= (const FieldField< Field, scalar > &)
 
void operator/= (const tmp< FieldField< Field, scalar >> &)
 
void operator+= (const Type &)
 
void operator-= (const Type &)
 
void operator*= (const scalar &)
 
void operator/= (const scalar &)
 
- Public Member Functions inherited from refCount
constexpr refCount () noexcept
 Default construct, initializing count to 0. More...
 
int use_count () const noexcept
 Return the current reference count. More...
 
bool unique () const noexcept
 Return true if the reference count is zero. More...
 
void operator++ () noexcept
 Increment the reference count. More...
 
void operator++ (int) noexcept
 Increment the reference count. More...
 
void operator-- () noexcept
 Decrement the reference count. More...
 
void operator-- (int) noexcept
 Decrement the reference count. More...
 
- Public Member Functions inherited from PtrList< Field< Type > >
constexpr PtrList () noexcept
 Default construct. More...
 
 PtrList (const label len)
 Construct with specified size, each element initialized to nullptr. More...
 
 PtrList (const PtrList< Field< Type > > &list)
 Copy construct using 'clone()' method on each element. More...
 
 PtrList (PtrList< Field< Type > > &&list) noexcept
 Move construct. More...
 
 PtrList (UList< Field< Type > * > &list)
 Take ownership of pointers in the list, set old pointers to null. More...
 
 PtrList (const PtrList< Field< Type > > &list, const CloneArg &cloneArgs)
 Copy construct using 'clone()' method on each element. More...
 
 PtrList (PtrList< Field< Type > > &list, bool reuse)
 Construct as copy or re-use as specified. More...
 
 PtrList (const SLPtrList< Field< Type > > &list)
 Copy construct using 'clone()' on each element of SLPtrList<T> More...
 
 PtrList (Istream &is, const INew &inew)
 Construct from Istream using given Istream constructor class. More...
 
 PtrList (Istream &is)
 Construct from Istream using default Istream constructor class. More...
 
 ~PtrList ()
 Destructor. Frees all pointers. More...
 
PtrList< Field< Type > > clone (Args &&... args) const
 Make a copy by cloning each of the list elements. More...
 
Foam::PtrList< Field< Type > > clone (Args &&... args) const
 
const Field< Type > * set (const label i) const
 Return const pointer to element (can be nullptr), or nullptr for out-of-range access (ie, with bounds checking). More...
 
autoPtr< Field< Type > > set (const label i, Field< Type > *ptr)
 Set element to given pointer and return old element (can be null) More...
 
autoPtr< Field< Type > > set (const label i, std::unique_ptr< Field< Type > > &&ptr)
 Set element to given unique_ptr and return old element. More...
 
autoPtr< Field< Type > > set (const label i, autoPtr< Field< Type > > &&ptr)
 Set element to given autoPtr and return old element. More...
 
autoPtr< Field< Type > > set (const label i, const refPtr< Field< Type > > &ptr)
 Set element to given refPtr and return old element. More...
 
autoPtr< Field< Type > > set (const label i, const tmp< Field< Type > > &ptr)
 Set element to given tmp and return old element. More...
 
autoPtr< Field< Type > > set (const label i, autoPtr< Field< Type > > &ptr)
 Set element to given autoPtr and return old element. More...
 
void clear ()
 Clear the PtrList. Delete allocated entries and set size to zero. More...
 
void free ()
 Free memory and nullify all entries. Does not change the list size. More...
 
void resize (const label newLen)
 Adjust size of PtrList. More...
 
void resize_null (const label newLen)
 Set the addressed list to the given size, deleting all existing entries. Afterwards the list contains all nullptr entries. More...
 
Field< Type > & emplace_back (Args &&... args)
 Construct and append an element to the end of the list, return reference to the new list element. More...
 
void push_back (Field< Type > *ptr)
 Append an element to the end of the list. More...
 
void push_back (std::unique_ptr< Field< Type > > &&ptr)
 Move append an element to the end of the list. More...
 
void push_back (autoPtr< Field< Type > > &&ptr)
 Move append an element to the end of the list. More...
 
void push_back (const refPtr< Field< Type > > &ptr)
 Move or clone append a refPtr to the end of the list. More...
 
void push_back (const tmp< Field< Type > > &ptr)
 Move or clone append a tmp to the end of the list. More...
 
void push_back (PtrList< Field< Type > > &&other)
 Move append another list to the end of this list. More...
 
void push_back (autoPtr< Field< Type > > &ptr)=delete
 Disallow push_back with autoPtr without std::move. More...
 
Field< Type > & emplace_set (const label i, Args &&... args)
 Construct and set a new element at given position, (discard old element at that location). More...
 
Field< Type > & emplace (const label i, Args &&... args)
 Same as emplace_set() More...
 
Field< Type > & try_emplace (const label i, Args &&... args)
 Like emplace_set() but will not overwrite an occupied (non-null) location. More...
 
autoPtr< Field< Type > > release (const label i)
 Release ownership of the pointer at the given position. More...
 
void transfer (PtrList< Field< Type > > &list)
 Transfer into this list and annul the argument list. More...
 
void operator= (const PtrList< Field< Type > > &list)
 Copy assignment. More...
 
void operator= (PtrList< Field< Type > > &&list)
 Move assignment. More...
 
void setSize (const label newLen)
 Same as resize() More...
 
void append (autoPtr< Field< Type > > &ptr)
 Move append an element to the end of the list. More...
 
void append (Field< Type > *ptr)
 Append an element to the end of the list. More...
 
void append (std::unique_ptr< Field< Type > > &&ptr)
 Move append an element to the end of the list. More...
 
void append (autoPtr< Field< Type > > &&ptr)
 Move append an element to the end of the list. More...
 
void append (const refPtr< Field< Type > > &ptr)
 Move or clone append a tmp to the end of the list. More...
 
void append (const tmp< Field< Type > > &ptr)
 Move or clone append a tmp to the end of the list. More...
 
void append (PtrList< Field< Type > > &&other)
 Move append another list to the end of this list. More...
 
- Public Member Functions inherited from UPtrList< T >
constexpr UPtrList () noexcept=default
 Default construct. More...
 
 UPtrList (const label len)
 Construct with specified size and set all entries to nullptr. More...
 
 UPtrList (const UPtrList< T > &list)
 Copy construct (shallow copies addresses) More...
 
 UPtrList (UPtrList< T > &&list) noexcept
 Move construct. More...
 
 UPtrList (UPtrList< T > &list, bool reuse)
 Construct as shallow copy or re-use as specified. More...
 
 UPtrList (PtrList< T > &list)
 Shallow copy from PtrList. More...
 
 UPtrList (const UList< T *> &list)
 Construct from UList of pointers (shallow copy) More...
 
 UPtrList (UList< T > &list)
 Construct from UList, taking the address of each list element. More...
 
bool empty () const noexcept
 True if the list is empty (ie, size() is zero) More...
 
label size () const noexcept
 The number of entries in the list. More...
 
label capacity () const noexcept
 Size of the underlying storage. More...
 
label count () const noexcept
 The number of non-null entries in the list. More...
 
Tfront ()
 Reference to the first element of the list. More...
 
const Tfront () const
 Reference to first element of the list. More...
 
Tback ()
 Reference to the last element of the list. More...
 
const Tback () const
 Reference to the last element of the list. More...
 
const Ttest (const label i) const
 Return const pointer to element (can be nullptr), or nullptr for out-of-range access (ie, with bounds checking). More...
 
const Tget (const label i) const
 Return const pointer to element (can be nullptr), or nullptr for out-of-range access (ie, with bounds checking). More...
 
Tget (const label i)
 Return pointer to element (can be nullptr), or nullptr for out-of-range access (ie, with bounds checking). More...
 
const Tset (const label i) const
 Return const pointer to element (can be nullptr), or nullptr for out-of-range access (ie, with bounds checking). More...
 
void clear ()
 Set list size to zero. More...
 
void free ()
 Nullify all entries. Does not change the list size. More...
 
void resize (const label newLen)
 Change the size of the list. Any new entries are nullptr. More...
 
void resize_null (const label newLen)
 Set the list to the given size and set all entries to nullptr. More...
 
label squeezeNull ()
 Squeeze out nullptr entries in the list of pointers after which any null pointers will be at the end of the list. More...
 
void trimTrailingNull ()
 Reduce addressable list size to ignore any trailing null pointers. More...
 
void push_back (T *ptr)
 Append an element to the end of the list. More...
 
void push_back (UPtrList< T > &&other)
 Move append another list to the end of this list. More...
 
void swap (UPtrList< T > &list) noexcept
 Swap content. More...
 
void transfer (UPtrList< T > &list)
 Transfer contents into this list and annul the argument. More...
 
Tset (const label i, T *ptr)
 Set element to specified pointer and return the old list element, which can be a nullptr. More...
 
void reorder (const labelUList &oldToNew, const bool check=false)
 Reorder elements. Reordering must be unique (ie, shuffle). More...
 
void sortOrder (const labelUList &order, const bool check=false)
 Reorder elements according to new order mapping (newToOld). Reordering must be unique (ie, shuffle). More...
 
void checkNonNull () const
 Check and raise FatalError if any nullptr exists in the list. More...
 
const Tat (const label i) const
 Return const reference to the element at given position. FatalError for bounds problem or nullptr. More...
 
Tat (const label i)
 Return reference to the element at given position. FatalError for bounds problem or nullptr. More...
 
const Toperator[] (const label i) const
 Return const reference to the element at given position. FatalError for bounds problem or nullptr. Same as at(). More...
 
Toperator[] (const label i)
 Return reference to the element at given position. FatalError for bounds problem or nullptr. Same as at(). More...
 
 FOAM_DEPRECATED_FOR (2022-09, "get(), set() or test() methods") const T *operator()(const label i) const
 Deprecated(2022-09) - same as get() More...
 
void operator= (const UPtrList< T > &list)
 Copy assignment (shallow copies addresses) More...
 
void operator= (UPtrList< T > &&list)
 Move assignment. More...
 
T ** begin_ptr () noexcept
 Iterator to begin of raw pointers traversal (use with caution) More...
 
T ** end_ptr () noexcept
 Iterator beyond end of raw pointers traversal (use with caution) More...
 
iterator begin ()
 Return iterator to begin traversal of non-nullptr entries. More...
 
iterator end () noexcept
 Return iterator beyond end of UPtrList traversal. More...
 
const_iterator cbegin () const
 Return const_iterator to begin traversal of non-nullptr entries. More...
 
const_iterator cend () const noexcept
 Return const_iterator beyond end of UPtrList traversal. More...
 
const_iterator begin () const
 Return const_iterator to begin traversal of non-nullptr entries. More...
 
const_iterator end () const noexcept
 Return const_iterator beyond end of UPtrList traversal. More...
 
void setSize (const label n)
 Alias for resize() More...
 
Tfirst ()
 Reference to the first element of the list. More...
 
const Tfirst () const
 Return reference to first element of the list. More...
 
Tlast ()
 Return reference to the last element of the list. More...
 
const Tlast () const
 Return reference to the last element of the list. More...
 
void append (T *ptr)
 Append an element to the end of the list. More...
 
void append (UPtrList< T > &&other)
 Move append another list to the end of this list. More...
 

Static Public Member Functions

template<class Type2 >
static tmp< FieldField< Field, Type > > NewCalculatedType (const FieldField< Field, Type2 > &ff)
 Return a pointer to a new calculatedFvPatchFieldField created on. More...
 

Friends

Ostreamoperator (Ostream &, const FieldField< Field, Type > &)
 
Ostreamoperator (Ostream &, const tmp< FieldField< Field, Type >> &)
 

Additional Inherited Members

- Protected Member Functions inherited from PtrList< Field< Type > >
void readIstream (Istream &is, const INew &inew)
 Read from Istream using Istream constructor class. More...
 
- Protected Member Functions inherited from UPtrList< T >
void setAddressableSize (const label n) noexcept
 Adjust addressable size. More...
 
label find_next (label pos) const
 The next non-null entry after the specified position. More...
 
 UPtrList (Detail::PtrListDetail< T > &&ptrs) noexcept
 Low-level move construct. More...
 
- Protected Attributes inherited from UPtrList< T >
Detail::PtrListDetail< Tptrs_
 The list of pointers. More...
 

Detailed Description

template<template< class > class Field, class Type>
class Foam::FieldField< Field, Type >

A field of fields is a PtrList of fields with reference counting.

Source files

Definition at line 51 of file FieldField.H.

Member Typedef Documentation

◆ cmptType

typedef pTraits<Type>::cmptType cmptType

Component type.

Definition at line 83 of file FieldField.H.

Constructor & Destructor Documentation

◆ FieldField() [1/10]

constexpr FieldField ( )
noexcept

Construct null.

Used for temporary fields which are initialised after construction

Definition at line 101 of file FieldField.C.

◆ FieldField() [2/10]

FieldField ( const label  size)
explicit

Construct given size.

Used for temporary fields which are initialised after construction

Definition at line 108 of file FieldField.C.

◆ FieldField() [3/10]

FieldField ( const word type,
const FieldField< Field, Type > &  ff 
)

Clone construct with new type.

Definition at line 116 of file FieldField.C.

◆ FieldField() [4/10]

FieldField ( const FieldField< Field, Type > &  ff)

Copy construct, cloning each element.

Definition at line 131 of file FieldField.C.

◆ FieldField() [5/10]

FieldField ( FieldField< Field, Type > &&  ff)

Move construct.

Definition at line 138 of file FieldField.C.

◆ FieldField() [6/10]

FieldField ( FieldField< Field, Type > &  ff,
bool  reuse 
)

Construct as copy or re-use as specified.

Definition at line 145 of file FieldField.C.

◆ FieldField() [7/10]

FieldField ( const PtrList< Field< Type >> &  list)

Copy construct from PtrList.

Definition at line 152 of file FieldField.C.

◆ FieldField() [8/10]

FieldField ( PtrList< Field< Type >> &&  list)

Move construct from PtrList.

Definition at line 159 of file FieldField.C.

◆ FieldField() [9/10]

FieldField ( const tmp< FieldField< Field, Type >> &  tf)

Move/copy construct from tmp<FieldField>

Definition at line 166 of file FieldField.C.

◆ FieldField() [10/10]

FieldField ( Istream is)

Construct from Istream.

Definition at line 175 of file FieldField.C.

Member Function Documentation

◆ clone()

tmp< FieldField< Field, Type > > clone ( ) const

Clone.

Definition at line 182 of file FieldField.C.

◆ NewCalculatedType()

◆ negate()

void negate ( )

Negate this field. See notes in Field.

Definition at line 212 of file FieldField.C.

◆ normalise()

void normalise ( )

Normalise this field. See notes in Field.

Definition at line 222 of file FieldField.C.

◆ component()

tmp< FieldField< Field, typename FieldField< Field, Type >::cmptType > > component ( const direction  d) const

Return a component field of the field.

Definition at line 234 of file FieldField.C.

◆ replace() [1/2]

void replace ( const direction  d,
const FieldField< Field, cmptType > &  sf 
)

Replace a component field of the field.

Definition at line 252 of file FieldField.C.

◆ replace() [2/2]

void replace ( const direction  d,
const cmptType s 
)

Replace a component field of the field.

Definition at line 266 of file FieldField.C.

◆ clamp_min()

void clamp_min ( const Type &  lower)

Impose lower (floor) clamp on the field values (in-place)

Definition at line 280 of file FieldField.C.

◆ clamp_max()

void clamp_max ( const Type &  upper)

Impose upper (ceiling) clamp on the field values (in-place)

Definition at line 293 of file FieldField.C.

◆ clamp_range() [1/2]

void clamp_range ( const Type &  lower,
const Type &  upper 
)

Clamp field values (in-place) to the specified range.

Does not check if range is valid or not.

Definition at line 306 of file FieldField.C.

◆ clamp_range() [2/2]

void clamp_range ( const MinMax< Type > &  range)

Clamp field values (in-place) to the specified range.

Does not check if range is valid or not.

Definition at line 322 of file FieldField.C.

◆ T()

tmp< FieldField< Field, Type > > T ( ) const

Return the field transpose (only defined for second rank tensors)

Definition at line 336 of file FieldField.C.

◆ operator[]() [1/2]

const Type & operator[] ( const labelPair index) const
inline

Const access to a single field element via (fieldi, elemi)

Definition at line 351 of file FieldField.C.

◆ operator[]() [2/2]

Type & operator[] ( const labelPair index)
inline

Non-const access to a single field element via (fieldi, elemi)

Definition at line 358 of file FieldField.C.

◆ operator=() [1/5]

void operator= ( const FieldField< Field, Type > &  ff)

Copy assignment.

Definition at line 365 of file FieldField.C.

◆ operator=() [2/5]

void operator= ( FieldField< Field, Type > &&  ff)

Move assignment.

Definition at line 382 of file FieldField.C.

◆ operator=() [3/5]

void operator= ( const tmp< FieldField< Field, Type >> &  )

Move or clone assignment.

◆ operator=() [4/5]

void operator= ( const Type &  val)

Assign uniform value.

Definition at line 414 of file FieldField.C.

◆ operator=() [5/5]

void operator= ( const Foam::zero  )

Assign uniform zero.

Definition at line 424 of file FieldField.C.

◆ operator+=() [1/3]

void operator+= ( const FieldField< Field, Type > &  f)

Definition at line 463 of file FieldField.C.

◆ operator+=() [2/3]

void operator+= ( const tmp< FieldField< Field, Type >> &  tf)

Definition at line 463 of file FieldField.C.

◆ operator-=() [1/3]

void operator-= ( const FieldField< Field, Type > &  f)

Definition at line 464 of file FieldField.C.

◆ operator-=() [2/3]

void operator-= ( const tmp< FieldField< Field, Type >> &  tf)

Definition at line 464 of file FieldField.C.

◆ operator*=() [1/3]

void operator*= ( const FieldField< Field, scalar > &  f)

Definition at line 465 of file FieldField.C.

◆ operator*=() [2/3]

void operator*= ( const tmp< FieldField< Field, scalar >> &  tf)

Definition at line 465 of file FieldField.C.

◆ operator/=() [1/3]

void operator/= ( const FieldField< Field, scalar > &  f)

Definition at line 466 of file FieldField.C.

◆ operator/=() [2/3]

void operator/= ( const tmp< FieldField< Field, scalar >> &  tf)

Definition at line 466 of file FieldField.C.

◆ operator+=() [3/3]

void operator+= ( const Type &  t)

Definition at line 463 of file FieldField.C.

◆ operator-=() [3/3]

void operator-= ( const Type &  t)

Definition at line 464 of file FieldField.C.

◆ operator*=() [3/3]

void operator*= ( const scalar &  t)

Definition at line 465 of file FieldField.C.

◆ operator/=() [3/3]

void operator/= ( const scalar &  t)

Definition at line 466 of file FieldField.C.

Friends And Related Function Documentation

◆ operator [1/2]

Ostream& operator ( Ostream ,
const FieldField< Field, Type > &   
)
friend

◆ operator [2/2]

Ostream& operator ( Ostream ,
const tmp< FieldField< Field, Type >> &   
)
friend

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