labelledTri Class Reference

Triangle with additional region number. More...

Inheritance diagram for labelledTri:
[legend]
Collaboration diagram for labelledTri:
[legend]

Public Member Functions

 labelledTri ()
 Default construct, with invalid point labels and region (-1). More...
 
 labelledTri (const triFace &, const label region=0)
 Construct from triFace and region label. More...
 
 labelledTri (const label a, const label b, const label c, const label region=0)
 Construct from three point labels and a region label. More...
 
 labelledTri (const labelUList &)
 Construct from a list of 3 or 4 labels. More...
 
 labelledTri (std::initializer_list< label >)
 Construct from an initializer list of 3 or 4 labels. More...
 
 labelledTri (Istream &)
 Construct from Istream. More...
 
label region () const
 Return region label. More...
 
label & region ()
 Return region label. More...
 
- Public Member Functions inherited from triFace
 triFace ()
 Default construct, with invalid point labels (-1) More...
 
 triFace (const label a, const label b, const label c)
 Construct from three point labels. More...
 
 triFace (std::initializer_list< label > list)
 Construct from an initializer list of three point labels. More...
 
 triFace (const labelUList &list)
 Copy construct from a list of three point labels. More...
 
 triFace (const labelUList &list, const FixedList< label, 3 > &indices)
 Copy construct from a subset of point labels. More...
 
 triFace (Istream &is)
 Construct from Istream. More...
 
label collapse ()
 'Collapse' face by marking duplicate point labels. More...
 
void flip ()
 Flip the face in-place. More...
 
pointField points (const UList< point > &points) 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...
 
label nTriangles () const
 Number of triangles after splitting. More...
 
triFace reverseFace () const
 Return face with reverse direction. More...
 
bool found (const label pointLabel) const
 Return true if the point label is found in face. More...
 
label which (const label pointLabel) const
 Find local index on face for the point label. 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
 Return number of edges. More...
 
edgeList edges () const
 Return edges in face point ordering,. More...
 
edge faceEdge (const label n) const
 Return n-th face edge. More...
 
int edgeDirection (const edge &e) const
 Return the edge direction on the face. More...
 
unsigned hashval (unsigned seed=0) const
 The (commutative) hash-value for triFace. 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 label list[N])
 Copy construct from C-array. More...
 
 FixedList (const FixedList< label, N > &list)
 Copy construct. More...
 
 FixedList (FixedList< label, N > &&list)
 
 FixedList (InputIterator begIter, InputIterator endIter)
 Construct given begin/end iterators. More...
 
 FixedList (std::initializer_list< label > list)
 Construct from an initializer list. More...
 
 FixedList (const UList< label > &list)
 Construct from UList. More...
 
 FixedList (const UList< label > &list, const FixedList< label, N > &indices)
 Copy construct from a subset of the input. More...
 
 FixedList (const SLList< label > &list)
 Construct from SLList. More...
 
 FixedList (Istream &is)
 Construct from Istream. More...
 
autoPtr< FixedList< label, N > > clone () const
 Clone. More...
 
const label * cdata () const noexcept
 Return a const pointer to the first data element. More...
 
label * data () noexcept
 Return a pointer to the first data element. More...
 
label & first () noexcept
 The first element of the list, position [0]. More...
 
const label & first () const noexcept
 The first element of the list, position [0]. More...
 
label & last () noexcept
 The last element of the list, position [N-1]. More...
 
const label & last () const noexcept
 The last element of the list, position [N-1]. More...
 
label fcIndex (const label i) const
 
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
 
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...
 
label find (const label &val, label pos=0) 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...
 
bool found (const label &val, label pos=0) const
 True if the value if found in the list. More...
 
void resize (const label n)
 Dummy function, to make FixedList consistent with List. 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)
 
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 label list[N])
 Assignment to array operator. Takes linear time. More...
 
void operator= (const UList< label > &list)
 Assignment to UList operator. Takes linear time. More...
 
void operator= (const SLList< label > &list)
 Assignment to SLList 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...
 
iterator begin ()
 Return an iterator to begin traversing the FixedList. More...
 
const_iterator begin () const
 Return const_iterator to begin traversing the constant FixedList. More...
 
iterator end ()
 Return an iterator to end traversing the FixedList. More...
 
const_iterator end () const
 Return const_iterator to end traversing the constant FixedList. More...
 
const_iterator cbegin () const
 Return const_iterator to begin traversing the constant FixedList. More...
 
const_iterator cend () const
 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 > &list)
 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...
 
OstreamwriteList (Ostream &os, const label shortLen=0) const
 Write List, with line-breaks in ASCII when length exceeds shortLen. 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 label & reference
 The type used for storing into value_type objects. More...
 
typedef label * 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 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...
 
- Public Attributes inherited from FixedList< label, 3 >
const typedef label * const_pointer
 The pointer type for const access to value_type items. More...
 
const typedef label & const_reference
 The type used for reading from constant value_type objects. More...
 
const typedef label * const_iterator
 Random access iterator for traversing 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

Triangle with additional region number.

Source files

Definition at line 57 of file labelledTri.H.

Constructor & Destructor Documentation

◆ labelledTri() [1/6]

labelledTri ( )
inline

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

Definition at line 56 of file labelledTriI.H.

◆ labelledTri() [2/6]

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

Construct from triFace and region label.

Default region is 0 if not specified.

Definition at line 64 of file labelledTriI.H.

◆ labelledTri() [3/6]

labelledTri ( const label  a,
const label  b,
const label  c,
const label  region = 0 
)
inline

Construct from three point labels and a region label.

Default region is 0 if not specified.

Definition at line 75 of file labelledTriI.H.

◆ labelledTri() [4/6]

labelledTri ( const labelUList lst)
inlineexplicit

Construct from a list of 3 or 4 labels.

Default region is 0.

Definition at line 87 of file labelledTriI.H.

◆ labelledTri() [5/6]

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

Construct from an initializer list of 3 or 4 labels.

Definition at line 96 of file labelledTriI.H.

◆ labelledTri() [6/6]

labelledTri ( Istream is)
inline

Construct from Istream.

Definition at line 105 of file labelledTriI.H.

References Foam::operator>>().

Here is the call graph for this function:

Member Function Documentation

◆ region() [1/2]

Foam::label region ( ) const
inline

Return region label.

Definition at line 113 of file labelledTriI.H.

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

Here is the caller graph for this function:

◆ region() [2/2]

Foam::label & region ( )
inline

Return region label.

Definition at line 118 of file labelledTriI.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: