regionSplit2D Class Reference

Splits a patch into regions based on a mask field. Result is a globally consistent label list of region index per patch face. More...

Inheritance diagram for regionSplit2D:
Collaboration diagram for regionSplit2D:

Public Member Functions

 regionSplit2D (const polyMesh &mesh, const indirectPrimitivePatch &patch, const boolList &blockedFaces, const label offset=0)
 Construct from mesh and list of blocked faces. More...
 
 ~regionSplit2D ()=default
 Destructor. More...
 
label nRegions () const noexcept
 Return the global number of regions. More...
 
- Public Member Functions inherited from List< label >
constexpr List () noexcept
 Default construct. More...
 
 List (const label len)
 Construct with given size. More...
 
 List (const label len, const label &val)
 Construct with given size and value for all elements. More...
 
 List (const label len, const Foam::zero)
 Construct with given size initializing all elements to zero. More...
 
 List (const Foam::one, const label &val)
 Construct with length=1, copying the value as the only content. More...
 
 List (const Foam::one, label &&val)
 Construct with length=1, moving the value as the only content. More...
 
 List (const Foam::one, const Foam::zero)
 Construct with length=1, initializing content to zero. More...
 
 List (const List< label > &list)
 Copy construct from list. More...
 
 List (const UList< label > &list)
 Copy construct contents from list. More...
 
 List (List< label > &list, bool reuse)
 Construct as copy or re-use as specified. More...
 
 List (const UList< label > &list, const labelUList &indices)
 Copy construct subset of list. More...
 
 List (const UList< label > &list, const FixedList< label, N > &indices)
 Copy construct subset of list. More...
 
 List (const FixedList< label, N > &list)
 Construct as copy of FixedList<T, N> More...
 
 List (const PtrList< label > &list)
 Construct as copy of PtrList<T> More...
 
 List (const IndirectListBase< label, Addr > &list)
 Construct as copy of IndirectList contents. More...
 
 List (std::initializer_list< label > list)
 Construct from an initializer list. More...
 
 List (List< label > &&list) noexcept
 Move construct from List. More...
 
 List (DynamicList< label, SizeMin > &&list)
 Move construct from DynamicList. More...
 
 List (Istream &is)
 Construct from Istream. More...
 
 List (const SLList< label > &list)
 Copy construct from SLList. More...
 
autoPtr< List< label > > clone () const
 Clone. More...
 
 ~List ()
 Destructor. More...
 
void clear ()
 Clear the list, i.e. set size to zero. More...
 
void resize (const label len)
 Adjust allocated size of list. More...
 
void resize (const label len, const label &val)
 Adjust allocated size of list and set val for new elements. More...
 
void resize (const label newLen)
 
void resize_fill (const label len, const label &val)
 Adjust allocated size of list and set val for all elements. More...
 
void resize_nocopy (const label len)
 Adjust allocated size of list without necessarily. More...
 
void resize_unsafe (const label len) noexcept
 Change the addressed list size directly without affecting any memory management (advanced usage). More...
 
void setSize (const label n)
 Alias for resize() More...
 
void setSize (const label n, const label &val)
 Alias for resize() More...
 
void transfer (List< label > &list)
 Transfer the contents of the argument List into this list and annul the argument list. More...
 
void transfer (DynamicList< label, SizeMin > &list)
 Transfer the contents of the argument List into this list and annul the argument list. More...
 
label & newElmt (const label i)
 Return subscript-checked element of UList and resizing the list if required. More...
 
label & emplace_back (Args &&... args)
 Construct an element at the end of the list, return reference to the new list element. More...
 
void push_back (const label &val)
 Append an element at the end of the list. More...
 
void push_back (label &&val)
 Move append an element at the end of the list. More...
 
void push_back (const UList< label > &list)
 Append a List to the end of this list. More...
 
void push_back (const IndirectListBase< label, Addr > &list)
 Append IndirectList contents at the end of this list. More...
 
label push_uniq (const label &val)
 Append an element if not already in the list. More...
 
void pop_back (label n=1)
 Reduce size by 1 or more elements. Can be called on an empty list. More...
 
void operator= (const UList< label > &list)
 Assignment to UList operator. Takes linear time. More...
 
void operator= (const List< label > &list)
 Assignment operator. Takes linear time. More...
 
void operator= (const IndirectListBase< label, Addr > &list)
 Assignment from IndirectList. Takes linear time. More...
 
void operator= (const FixedList< label, N > &list)
 Copy assignment from FixedList. More...
 
void operator= (std::initializer_list< label > list)
 Assignment to an initializer list. More...
 
void operator= (const label &val)
 Assignment of all entries to the given value. More...
 
void operator= (const Foam::zero)
 Assignment of all entries to zero. More...
 
void operator= (List< label > &&list)
 Move assignment. Takes constant time. More...
 
void operator= (DynamicList< label, SizeMin > &&list)
 Move assignment. Takes constant time. More...
 
void operator= (const SLList< label > &list)
 Copy assign from SLList in linear time. More...
 
IstreamreadList (Istream &is)
 Read List from Istream, discarding contents of existing List. More...
 
void shallowCopy (const UList< label > &)=delete
 No shallowCopy permitted. More...
 
std::enable_if< std::is_same< bool, TypeT >::value, bool >::type set (const label i, bool val=true)
 A bitSet::set() method for a list of bool. More...
 
void append (const label &val)
 Append an element at the end of the list. More...
 
void append (label &&val)
 Move append an element at the end of the list. More...
 
void append (const UList< label > &list)
 Append a List to the end of this list. More...
 
void append (const IndirectListBase< label, Addr > &list)
 Append IndirectList contents at the end of this list. More...
 
label appendUniq (const label &val)
 Same as push_uniq() More...
 
- Public Member Functions inherited from UList< label >
label size () const noexcept
 The number of elements in the container. More...
 
void writeEntry (const word &keyword, Ostream &os) const
 Write the List as a dictionary entry with keyword. More...
 
void operator= (const label &val)
 Assignment of all entries to the given value. More...
 
void operator= (const Foam::zero)
 Assignment of all entries to zero. More...
 
 UList (const UList< label > &)=default
 Copy construct. More...
 
constexpr UList () noexcept
 Default construct, zero-sized and nullptr. More...
 
 UList (label *__restrict__ v, const label len) noexcept
 Construct from components. More...
 
label fcIndex (const label i) const noexcept
 The forward circular index. The next index in the list which returns to the first at the end of the list. More...
 
label rcIndex (const label i) const noexcept
 The reverse circular index. The previous index in the list which returns to the last at the beginning of the list. More...
 
const label & fcValue (const label i) const
 Return forward circular value (ie, next value in the list) More...
 
label & fcValue (const label i)
 Return forward circular value (ie, next value in the list) More...
 
const label & rcValue (const label i) const
 Return reverse circular value (ie, previous value in the list) More...
 
label & rcValue (const label i)
 Return reverse circular value (ie, previous value in the list) More...
 
const label * cdata () const noexcept
 Return pointer to the underlying array serving as data storage. More...
 
label * data () noexcept
 Return pointer to the underlying array serving as data storage. More...
 
const char * cdata_bytes () const noexcept
 Return pointer to the underlying array serving as data storage,. More...
 
char * data_bytes () noexcept
 Return pointer to the underlying array serving as data storage,. More...
 
label & front ()
 Access first element of the list, position [0]. More...
 
const label & front () const
 Access first element of the list. More...
 
label & back ()
 Access last element of the list, position [size()-1]. More...
 
const label & back () const
 Access last element of the list, position [size()-1]. More...
 
std::streamsize size_bytes () const noexcept
 Number of contiguous bytes for the List data. More...
 
std::streamsize byteSize () const
 Number of contiguous bytes for the List data, runtime FatalError if type is not contiguous. More...
 
void checkStart (const label start) const
 Check start is within valid range [0,size) More...
 
void checkSize (const label size) const
 Check size is within valid range [0,size]. More...
 
void checkRange (const label start, const label len) const
 Check that start and length define a valid range. More...
 
void checkIndex (const label i) const
 Check index is within valid range [0,size) More...
 
bool uniform () const
 True if all entries have identical values, and list is non-empty. More...
 
bool contains (const label &val) const
 True if the value is contained in the list. More...
 
bool contains (const label &val, label pos, label len=-1) const
 Is the value contained in the list? More...
 
label find (const label &val) const
 Find index of the first occurrence of the value. More...
 
label find (const label &val, label pos, label len=-1) const
 Find index of the first occurrence of the value. More...
 
label rfind (const label &val, label pos=-1) const
 Find index of the last occurrence of the value. More...
 
void moveFirst (const label i)
 Move element to the first position. More...
 
void moveLast (const label i)
 Move element to the last position. More...
 
void swapFirst (const label i)
 Swap element with the first element. Fatal on an empty list. More...
 
void swapLast (const label i)
 Swap element with the last element. Fatal on an empty list. More...
 
void shallowCopy (label *__restrict__ ptr, const label len) noexcept
 Copy the pointer and size. More...
 
void shallowCopy (const UList< label > &list) noexcept
 Copy the pointer and size held by the given UList. More...
 
void deepCopy (const UList< label > &list)
 Copy elements of the given UList. Sizes must match! More...
 
void deepCopy (const IndirectListBase< label, Addr > &list)
 Copy elements of the given indirect list. Sizes must match! More...
 
SubList< label > slice (const label pos, label len=-1)
 Return SubList slice (non-const access) - no range checking. More...
 
const SubList< label > slice (const label pos, label len=-1) const
 Return SubList slice (const access) - no range checking. More...
 
SubList< label > slice (const labelRange &range)
 Return SubList slice (non-const access) - with range checking. More...
 
const SubList< label > slice (const labelRange &range) const
 Return SubList slice (const access) - with range checking. More...
 
label & operator[] (const label i)
 Return element of UList. More...
 
const label & operator[] (const label i) const
 Return element of constant UList. More...
 
const bool & operator[] (const label i) const
 
UPstream::commsStructoperator[] (const label procID)
 
const UPstream::commsStructoperator[] (const label procID) const
 
Foam::UPstream::commsStructoperator[] (const label procID)
 
const Foam::UPstream::commsStructoperator[] (const label procID) const
 
 operator const Foam::List< label > & () const
 Allow cast to a const List<T>&. More...
 
iterator begin () noexcept
 Return an iterator to begin traversing the UList. More...
 
iterator begin (const label i) noexcept
 Return iterator at offset i from begin, clamped to [0,size] range. More...
 
const_iterator begin () const noexcept
 Return const_iterator to begin traversing the constant UList. More...
 
const_iterator begin (const label i) const noexcept
 Return const_iterator at offset i from begin, clamped to [0,size] range. More...
 
iterator end () noexcept
 Return an iterator to end traversing the UList. More...
 
const_iterator end () const noexcept
 Return const_iterator to end traversing the constant UList. More...
 
const_iterator cbegin () const noexcept
 Return const_iterator to begin traversing the constant UList. More...
 
const_iterator cbegin (const label i) const noexcept
 Return const_iterator at offset i from begin, clamped to [0,size] range. More...
 
const_iterator cend () const noexcept
 Return const_iterator to end traversing the constant UList. More...
 
reverse_iterator rbegin ()
 Return reverse_iterator to begin reverse traversing the UList. More...
 
const_reverse_iterator rbegin () const
 Return const_reverse_iterator to begin reverse traversing the UList. More...
 
reverse_iterator rend ()
 Return reverse_iterator to end reverse traversing the UList. More...
 
const_reverse_iterator rend () const
 Return const_reverse_iterator to end reverse traversing the UList. More...
 
const_reverse_iterator crbegin () const
 Return const_reverse_iterator to begin reverse traversing the UList. More...
 
const_reverse_iterator crend () const
 Return const_reverse_iterator to end reverse traversing the UList. More...
 
bool empty () const noexcept
 True if List is empty (ie, size() is zero) More...
 
label capacity () const noexcept
 Size of the underlying storage. More...
 
void swap (UList< label > &list) noexcept
 Swap content with another UList of the same type in constant time. More...
 
bool operator== (const UList< label > &list) const
 Equality operation on ULists of the same type. More...
 
bool operator!= (const UList< label > &list) const
 The opposite of the equality operation. Takes linear time. More...
 
bool operator< (const UList< label > &list) const
 Compare two ULists lexicographically. Takes linear time. More...
 
bool operator> (const UList< label > &list) const
 Compare two ULists lexicographically. Takes linear time. More...
 
bool operator<= (const UList< label > &list) const
 Return true if !(a > b). Takes linear time. More...
 
bool operator>= (const UList< label > &list) const
 Return true if !(a < b). Takes linear time. More...
 
IstreamreadList (Istream &is)
 Read List contents from Istream. More...
 
OstreamwriteList (Ostream &os, const label shortLen=0) const
 Write List, with line-breaks in ASCII when length exceeds shortLen. More...
 
std::enable_if< std::is_same< bool, TypeT >::value, bool >::type test (const label i) const
 Test bool value at specified position, always false for out-of-range access. More...
 
std::enable_if< std::is_same< bool, TypeT >::value, bool >::type get (const label i) const
 Return bool value at specified position, always false for out-of-range access. More...
 
std::enable_if< std::is_same< bool, TypeT >::value, bool >::type unset (const label i)
 Unset the bool entry at specified position, always false for out-of-range access. More...
 
label & first ()
 Access first element of the list, position [0]. More...
 
const label & first () const
 Access first element of the list. More...
 
label & last ()
 Access last element of the list, position [size()-1]. More...
 
const label & last () const
 Access last element of the list, position [size()-1]. More...
 
bool found (const label &val, label pos=0) const
 Same as contains() More...
 

Additional Inherited Members

- Public Types inherited from List< label >
typedef SubList< label > subList
 Declare type of subList. More...
 
- Public Types inherited from UList< label >
typedef label value_type
 The value type the list contains. More...
 
typedef label * pointer
 The pointer type for non-const access to value_type items. More...
 
typedef const label * const_pointer
 The pointer type for const access to value_type items. More...
 
typedef label & reference
 The type used for storing into value_type objects. More...
 
typedef const label & const_reference
 The type used for reading from constant value_type objects. More...
 
typedef label * iterator
 Random access iterator for traversing a UList. More...
 
typedef const label * const_iterator
 Random access iterator for traversing a UList. More...
 
typedef label size_type
 The type to represent the size of a UList. More...
 
typedef label difference_type
 The difference between iterator objects. More...
 
typedef std::reverse_iterator< iteratorreverse_iterator
 Reverse iterator (non-const access) More...
 
typedef std::reverse_iterator< const_iteratorconst_reverse_iterator
 Reverse iterator (const access) More...
 
- Static Public Member Functions inherited from List< label >
static const List< label > & null ()
 Return a null List. More...
 
- Static Public Member Functions inherited from UList< label >
static const UList< label > & null ()
 Return a UList reference to a nullObject. More...
 
static constexpr label max_size () noexcept
 The size of the largest possible UList. More...
 
- Protected Member Functions inherited from UList< label >
void setAddressableSize (const label n) noexcept
 Set addressed size to be inconsistent with allocated storage. More...
 
void size (const label n)
 Older name for setAddressableSize. More...
 
void writeEntry (Ostream &os) const
 Write the UList with its compound type. More...
 
void writeEntry (Ostream &os) const
 Character list writeEntry. More...
 
void writeEntry (Ostream &os) const
 
labelRange validateRange (const labelRange &requestedRange) const
 Return a validated (start,size) subset range, which means that it always addresses a valid section of the list. More...
 
void fill_uniform (const label &val)
 Assign all entries to the given value. More...
 
void fill_uniform (const Foam::zero)
 Assign all entries to zero. More...
 
UList< label > & operator= (const UList< label > &)=delete
 No copy assignment (default: shallow copy) More...
 
void operator= (const Foam::zero)
 Character list assign zero - avoids Foam::zero casting ambiguities. More...
 
void operator= (const Foam::zero)
 

Detailed Description

Splits a patch into regions based on a mask field. Result is a globally consistent label list of region index per patch face.

Source files

Definition at line 55 of file regionSplit2D.H.

Constructor & Destructor Documentation

◆ regionSplit2D()

regionSplit2D ( const polyMesh mesh,
const indirectPrimitivePatch patch,
const boolList blockedFaces,
const label  offset = 0 
)

Construct from mesh and list of blocked faces.

Definition at line 36 of file regionSplit2D.C.

References List< T >::append(), DynamicList< T, SizeMin >::append(), BLOCKED, forAll, forAllIters, mesh, Foam::foamVersion::patch, Foam::returnReduce(), Foam::returnReduceOr(), UList< T >::size(), UList< T >::test(), and globalIndex::toGlobal().

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◆ ~regionSplit2D()

~regionSplit2D ( )
default

Destructor.

Member Function Documentation

◆ nRegions()

label nRegions ( ) const
inlinenoexcept

Return the global number of regions.

Definition at line 107 of file regionSplit2D.H.

Referenced by extractEulerianParticles::execute().

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