labelledTri Class Reference

A triFace with additional (region) index. More...

Inheritance diagram for labelledTri:
Collaboration diagram for labelledTri:

Public Member Functions

 labelledTri ()
 Default construct, with invalid point labels and region (-1). More...
 
 labelledTri (const triFace &tri, const label region=0)
 Construct from triFace and optional region index (0 if unspecified) More...
 
 labelledTri (const label p0, const label p1, const label p2, const label region=0)
 Construct from three point labels and optional region index (0 if unspecified) More...
 
 labelledTri (const labelUList &list)
 Construct from a list of 3 or 4 labels. Default region is 0. More...
 
 labelledTri (std::initializer_list< label >)
 Construct from a list of 3 or 4 labels. Default region is 0. More...
 
 labelledTri (const labelUList &list, const FixedList< label, 3 > &triIndices, const label region=0)
 Copy construct from a subset of point labels and optional region index (0 if unspecified) More...
 
 labelledTri (const labelUList &list, const labelledTri &triIndices)
 Copy construct from a subset of point labels with region index from input labelledTri. More...
 
 labelledTri (Istream &is)
 Construct from Istream. More...
 
label index () const noexcept
 Return the index (eg, the region) More...
 
label & index () noexcept
 Non-const access to the index (eg, the region) More...
 
void setIndex (const label idx) noexcept
 Set the index (eg, the region) More...
 
label region () const noexcept
 Return the region index. More...
 
label & region () noexcept
 Non-const access to the region index. More...
 
- Public Member Functions inherited from triFace
void front ()=delete
 The front() accessor (from FixedList) has no purpose. More...
 
void back ()=delete
 The back() accessor (from FixedList) has no purpose. More...
 
 triFace ()
 Default construct, with invalid vertex labels (-1) More...
 
 triFace (const label p0, const label p1, const label p2) noexcept
 Construct from three vertex labels. More...
 
 triFace (std::initializer_list< label > list)
 Construct from an initializer list of three vertex labels. More...
 
 triFace (const labelUList &list)
 Copy construct from a list of three vertex labels. More...
 
 triFace (const labelUList &list, const FixedList< label, 3 > &indices)
 Copy construct from a subset of vertex labels. More...
 
 triFace (Istream &is)
 Construct from Istream. More...
 
label a () const noexcept
 The first vertex. More...
 
label b () const noexcept
 The second vertex. More...
 
label c () const noexcept
 The third vertex. More...
 
label & a () noexcept
 The first vertex. More...
 
label & b () noexcept
 The second vertex. More...
 
label & c () noexcept
 The third vertex. More...
 
bool good () const noexcept
 True if vertices are unique and non-negative. More...
 
label collapse ()
 'Collapse' face by marking duplicate vertex labels. More...
 
void flip ()
 Flip the face in-place. More...
 
pointField points (const UList< point > &pts) const
 Return the points corresponding to this face. More...
 
face triFaceFace () const
 Return triangle as a face. More...
 
triPointRef tri (const UList< point > &points) const
 Return the triangle. More...
 
point centre (const UList< point > &points) const
 Return centre (centroid) More...
 
template<class Type >
Type average (const UList< point > &unused, const Field< Type > &fld) const
 Calculate average value at centroid of face. More...
 
vector areaNormal (const UList< point > &points) const
 The area normal - with magnitude equal to area of face. More...
 
vector unitNormal (const UList< point > &points) const
 The unit normal. More...
 
 FOAM_DEPRECATED_FOR (2018-12, "areaNormal() or unitNormal()") vector normal(const UList< point > &points) const
 Legacy name for areaNormal() More...
 
scalar mag (const UList< point > &points) const
 Magnitude of face area. More...
 
Pair< pointbox (const UList< point > &points) const
 The enclosing (bounding) box for the face. More...
 
label nTriangles () const noexcept
 Number of triangles after splitting == 1. More...
 
triFace reverseFace () const
 Return face with reverse direction. More...
 
label which (const label vertex) const
 Find local vertex on face for the vertex label, same as find() More...
 
label nextLabel (const label i) const
 Next vertex on face. More...
 
label prevLabel (const label i) const
 Previous vertex on face. More...
 
label thisLabel (const label i) const
 The vertex on face - identical to operator[], but with naming similar to nextLabel(), prevLabel() More...
 
scalar sweptVol (const UList< point > &opts, const UList< point > &npts) const
 Return swept-volume from old-points to new-points. More...
 
tensor inertia (const UList< point > &points, const point &refPt=vector::zero, scalar density=1.0) const
 Return the inertia tensor, with optional reference. More...
 
pointHit ray (const point &p, const vector &q, const UList< point > &points, const intersection::algorithm=intersection::FULL_RAY, const intersection::direction dir=intersection::VECTOR) const
 Return point intersection with a ray starting at p, in direction q. More...
 
pointHit intersection (const point &p, const vector &q, const UList< point > &points, const intersection::algorithm alg, const scalar tol=0.0) const
 Fast intersection with a ray. More...
 
pointHit intersection (const point &p, const vector &q, const point &ctr, const UList< point > &points, const intersection::algorithm alg, const scalar tol=0.0) const
 
pointHit nearestPoint (const point &p, const UList< point > &points) const
 Return nearest point to face. More...
 
pointHit nearestPointClassify (const point &p, const UList< point > &points, label &nearType, label &nearLabel) const
 Return nearest point to face and classify it: More...
 
int sign (const point &p, const UList< point > &points, const scalar tol=SMALL) const
 The sign for which side of the face plane the point is on. More...
 
label nEdges () const noexcept
 Return number of edges == 3. More...
 
Foam::edge edge (const label edgei) const
 Return i-th face edge (forward walk order). More...
 
vector edge (const label edgei, const UList< point > &pts) const
 Return vector of i-th face edge (forward walk order). More...
 
Foam::edge rcEdge (const label edgei) const
 Return i-th face edge in reverse walk order. More...
 
vector rcEdge (const label edgei, const UList< point > &pts) const
 Return vector of i-th face edge in reverse walk order. More...
 
edgeList edges () const
 Return list of edges in forward walk order. More...
 
edgeList rcEdges () const
 Return list of edges in reverse walk order. More...
 
bool contains (const Foam::edge &e) const
 True if face contains(edge) More...
 
label find (const Foam::edge &e) const
 Find the edge within the face. More...
 
int edgeDirection (const Foam::edge &e) const
 Test the edge direction on the face. More...
 
void operator+= (const label vertexOffset)
 Increment (offset) vertices by given amount. More...
 
unsigned hash_code (unsigned seed=0) const
 The (commutative) hash value for triFace. More...
 
bool valid () const noexcept
 Same as good() More...
 
Foam::edge faceEdge (label edgei) const
 Identical to edge() More...
 
- Public Member Functions inherited from FixedList< label, 3 >
void writeEntry (const word &keyword, Ostream &os) const
 Write the list as a dictionary entry with keyword. More...
 
 FixedList ()=default
 Default construct. More...
 
 FixedList (const label &val)
 Construct and initialize all entries to given value. More...
 
 FixedList (const Foam::zero)
 Construct and initialize all entries to zero. More...
 
 FixedList (const FixedList< label, N > &list)
 Copy construct. More...
 
 FixedList (FixedList< label, N > &&list)
 Move construct by using move assignment for the individual list elements. More...
 
 FixedList (std::initializer_list< label > list)
 Construct from an initializer list. Runtime size check. More...
 
 FixedList (const UList< label > &list)
 Construct from UList. Runtime size check. More...
 
 FixedList (const FixedList< label, AnyNum > &list, const FixedList< label, N > &indices)
 Copy construct from a subset of the input. No size check. More...
 
 FixedList (const UList< label > &list, const FixedList< label, N > &indices)
 Copy construct from a subset of the input. No size check. More...
 
 FixedList (Istream &is)
 Construct from Istream. More...
 
 FixedList (const label list[N])
 Deprecated: copy construct from C-array. More...
 
autoPtr< FixedList< label, N > > clone () const
 Clone. 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 & get () noexcept
 Element access using compile-time indexing. More...
 
const label & get () const noexcept
 Element access using compile-time indexing. More...
 
label & front () noexcept
 Access first element of the list, position [0]. More...
 
const label & front () const noexcept
 Access first element of the list, position [0]. More...
 
label & back () noexcept
 Access last element of the list, position [N-1]. More...
 
const label & back () const noexcept
 Access last element of the list, position [N-1]. More...
 
label fcIndex (const label i) const noexcept
 Return the forward circular index, i.e. next index which returns to the first at the end 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...
 
label rcIndex (const label i) const noexcept
 Return the reverse circular index, i.e. previous index which returns to the last at the beginning of 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...
 
void checkStart (const label start) const
 Check start is within valid range [0,size) More...
 
void checkSize (const label size) const
 Check size is identical to template parameter N. More...
 
void checkIndex (const label i) const
 Check index is within valid range [0,N) 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 resize (const label n)
 Dummy function, to make FixedList consistent with List Any resizing is ignored (Fatal with bad sizing in full debug). More...
 
void resize_fill (const label n, const label &val)
 Set val for all elements. Any resizing is ignored (Fatal with bad sizing in full debug). More...
 
void resize_nocopy (const label n)
 Dummy function, to make FixedList consistent with List Any resizing is ignored (Fatal with bad sizing in full debug). More...
 
void setSize (const label n)
 Dummy function, to make FixedList consistent with List. More...
 
void fill (const label &val)
 Assign all entries to the given value. More...
 
void fill (const Foam::zero)
 Assign all entries to zero. 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. More...
 
void swapLast (const label i)
 Swap element with the last element. More...
 
void transfer (FixedList< label, N > &list)
 Transfer by swapping using a move assignment for the content of the individual list elements. More...
 
label & operator[] (const label i)
 Return element of FixedList. More...
 
const label & operator[] (const label i) const
 Return element of constant FixedList. More...
 
void operator= (const UList< label > &list)
 Assignment to UList operator. Takes linear time. More...
 
void operator= (std::initializer_list< label > list)
 Assignment to an initializer list. Takes linear time. More...
 
void operator= (const label &val)
 Assign all entries to the given value. fill() More...
 
void operator= (const Foam::zero)
 Assign all entries to zero. fill() More...
 
void operator= (const FixedList< label, N > &list)
 Copy assignment. More...
 
void operator= (FixedList< label, N > &&list)
 Move assignment. More...
 
void operator= (const label list[N])
 Deprecated: assignment from C-array. More...
 
iterator begin () noexcept
 Return an iterator to begin traversing the FixedList. More...
 
const_iterator begin () const noexcept
 Return const_iterator to begin traversing the constant FixedList. More...
 
iterator end () noexcept
 Return an iterator to end traversing the FixedList. More...
 
const_iterator end () const noexcept
 Return const_iterator to end traversing the constant FixedList. More...
 
const_iterator cbegin () const noexcept
 Return const_iterator to begin traversing the constant FixedList. More...
 
const_iterator cend () const noexcept
 Return const_iterator to end traversing the constant FixedList. More...
 
reverse_iterator rbegin ()
 Return reverse_iterator to begin reverse traversing the FixedList. More...
 
const_reverse_iterator rbegin () const
 Return const_reverse_iterator to begin reverse traversing FixedList. More...
 
reverse_iterator rend ()
 Return reverse_iterator to end reverse traversing the FixedList. More...
 
const_reverse_iterator rend () const
 Return const_reverse_iterator to end reverse traversing FixedList. More...
 
const_reverse_iterator crbegin () const
 Return const_reverse_iterator to begin reverse traversing FixedList. More...
 
const_reverse_iterator crend () const
 Return const_reverse_iterator to end reverse traversing FixedList. More...
 
void swap (FixedList< label, N > &other)
 Swap lists by swapping the content of the individual list elements. More...
 
bool operator== (const FixedList< label, N > &list) const
 Equality operation on FixedLists of the same type. More...
 
bool operator!= (const FixedList< label, N > &list) const
 The opposite of the equality operation. Takes linear time. More...
 
bool operator< (const FixedList< label, N > &list) const
 Compare two FixedLists lexicographically. Takes linear time. More...
 
bool operator> (const FixedList< label, N > &list) const
 Compare two FixedLists lexicographically. Takes linear time. More...
 
bool operator<= (const FixedList< label, N > &list) const
 Return true if !(a > b). Takes linear time. More...
 
bool operator>= (const FixedList< label, N > &list) const
 Return true if !(a < b). Takes linear time. More...
 
IstreamreadList (Istream &is)
 Read from Istream, discarding contents of existing List. More...
 
OstreamwriteList (Ostream &os, const label shortLen=0) const
 Write List, with line-breaks in ASCII when length exceeds shortLen. More...
 
label & first () noexcept
 Access first element of the list, position [0] - front() More...
 
const label & first () const noexcept
 Access first element of the list, position [0] - front() More...
 
label & last () noexcept
 Access last element of the list, position [N-1] - back() More...
 
const label & last () const noexcept
 Access last element of the list, position [N-1] - back() More...
 
bool found (const label &val, label pos=0) const
 Same as contains() More...
 

Friends

Istreamoperator>> (Istream &, labelledTri &)
 
Ostreamoperator<< (Ostream &, const labelledTri &)
 

Additional Inherited Members

- Public Types inherited from FixedList< label, 3 >
typedef label value_type
 The value type the FixedList 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 FixedList. More...
 
typedef const label * const_iterator
 Random access iterator for traversing FixedList. More...
 
typedef label size_type
 The type to represent the size of a FixedList. 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 triFace
static int compare (const triFace &a, const triFace &b)
 Compare triFaces. More...
 
- Static Public Member Functions inherited from FixedList< label, 3 >
static const FixedList< label, N > & null ()
 Return a null FixedList. More...
 
static std::streamsize size_bytes () noexcept
 Number of contiguous bytes for the list data,. More...
 
static std::streamsize byteSize ()
 Number of contiguous bytes for the list data, runtime FatalError if type is not contiguous. More...
 
static constexpr bool empty () noexcept
 Always false since zero-sized FixedList is compile-time disabled. More...
 
static constexpr label size () noexcept
 Return the number of elements in the FixedList. More...
 
static constexpr unsigned max_size () noexcept
 The dimensioned size (template parameter N) of the FixedList. More...
 
- Protected Member Functions inherited from FixedList< label, 3 >
void writeEntry (Ostream &os) const
 Write the FixedList with its compound type. More...
 

Detailed Description

A triFace with additional (region) index.

Source files

Definition at line 53 of file labelledTri.H.

Constructor & Destructor Documentation

◆ labelledTri() [1/8]

labelledTri ( )
inline

Default construct, with invalid point labels and region (-1).

Definition at line 53 of file labelledTriI.H.

◆ labelledTri() [2/8]

labelledTri ( const triFace tri,
const label  region = 0 
)
inline

Construct from triFace and optional region index (0 if unspecified)

Definition at line 61 of file labelledTriI.H.

◆ labelledTri() [3/8]

labelledTri ( const label  p0,
const label  p1,
const label  p2,
const label  region = 0 
)
inline

Construct from three point labels and optional region index (0 if unspecified)

Definition at line 72 of file labelledTriI.H.

◆ labelledTri() [4/8]

labelledTri ( const labelUList list)
inlineexplicit

Construct from a list of 3 or 4 labels. Default region is 0.

Definition at line 84 of file labelledTriI.H.

◆ labelledTri() [5/8]

labelledTri ( std::initializer_list< label >  list)
inlineexplicit

Construct from a list of 3 or 4 labels. Default region is 0.

Definition at line 93 of file labelledTriI.H.

◆ labelledTri() [6/8]

labelledTri ( const labelUList list,
const FixedList< label, 3 > &  triIndices,
const label  region = 0 
)
inline

Copy construct from a subset of point labels and optional region index (0 if unspecified)

Definition at line 103 of file labelledTriI.H.

◆ labelledTri() [7/8]

labelledTri ( const labelUList list,
const labelledTri triIndices 
)
inline

Copy construct from a subset of point labels with region index from input labelledTri.

Definition at line 115 of file labelledTriI.H.

◆ labelledTri() [8/8]

labelledTri ( Istream is)
inline

Construct from Istream.

Definition at line 125 of file labelledTriI.H.

References Foam::operator>>().

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Member Function Documentation

◆ index() [1/2]

label index ( ) const
inlinenoexcept

Return the index (eg, the region)

Definition at line 147 of file labelledTri.H.

Referenced by Foam::operator<<(), and Foam::operator>>().

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◆ index() [2/2]

label& index ( )
inlinenoexcept

Non-const access to the index (eg, the region)

Definition at line 155 of file labelledTri.H.

◆ setIndex()

void setIndex ( const label  idx)
inlinenoexcept

Set the index (eg, the region)

Definition at line 163 of file labelledTri.H.

◆ region() [1/2]

label region ( ) const
inlinenoexcept

Return the region index.

Definition at line 171 of file labelledTri.H.

Referenced by booleanSurface::booleanSurface(), and boundaryMesh::readTriSurface().

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◆ region() [2/2]

label& region ( )
inlinenoexcept

Non-const access to the region index.

Definition at line 179 of file labelledTri.H.

Friends And Related Function Documentation

◆ operator>>

Istream& operator>> ( Istream ,
labelledTri  
)
friend

◆ operator<<

Ostream& operator<< ( Ostream ,
const labelledTri  
)
friend

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