Triangle point storage. Default constructable (triangle is not) More...

Inheritance diagram for triPoints:

Collaboration diagram for triPoints:

Public Member Functions
	triPoints ()=default
	Default construct. More...

void	front ()=delete
	The front() accessor (from FixedList) has no purpose. More...

void	back ()=delete
	The back() accessor (from FixedList) has no purpose. More...

	triPoints (const point &p0, const point &p1, const point &p2)
	Construct from three points. More...

	triPoints (const triPointRef &pts)
	Construct from point references. More...

	triPoints (const FixedList< point, 3 > &pts)
	Construct from three points. More...

	triPoints (const UList< point > &points, const FixedList< label, 3 > &indices)
	Copy construct from subset of points. More...

const point &	a () const noexcept
	The first vertex. More...

const point &	b () const noexcept
	The second vertex. More...

const point &	c () const noexcept
	The third vertex. More...

point &	a () noexcept
	The first vertex. More...

point &	b () noexcept
	The second vertex. More...

point &	c () noexcept
	The third vertex. More...

void	flip ()
	Flip triangle orientation by swapping second and third vertices. More...

triPointRef	tri () const
	Return as triangle reference. More...

point	centre () const
	Return centre (centroid) More...

vector	areaNormal () const
	The area normal - with magnitude equal to area of triangle. More...

vector	unitNormal () const
	Return unit normal. More...

scalar	mag () const
	The magnitude of the triangle area. More...

Pair< point >	box () const
	The enclosing (bounding) box for the triangle. More...

vector	vecA () const
	Edge vector opposite point a(): from b() to c() More...

vector	vecB () const
	Edge vector opposite point b(): from c() to a() More...

vector	vecC () const
	Edge vector opposite point c(): from a() to b() More...

Public Member Functions inherited from FixedList< point, 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 point &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< point, N > &list)
	Copy construct. More...

	FixedList (FixedList< point, N > &&list)
	Move construct by using move assignment for the individual list elements. More...

	FixedList (std::initializer_list< point > list)
	Construct from an initializer list. Runtime size check. More...

	FixedList (const UList< point > &list)
	Construct from UList. Runtime size check. More...

	FixedList (const FixedList< point, AnyNum > &list, const FixedList< label, N > &indices)
	Copy construct from a subset of the input. No size check. More...

	FixedList (const UList< point > &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 point list[N])
	Deprecated: copy construct from C-array. More...

autoPtr< FixedList< point, N > >	clone () const
	Clone. More...

const point *	cdata () const noexcept
	Return pointer to the underlying array serving as data storage. More...

point *	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...

point &	get () noexcept
	Element access using compile-time indexing. More...

const point &	get () const noexcept
	Element access using compile-time indexing. More...

point &	front () noexcept
	Access first element of the list, position [0]. More...

const point &	front () const noexcept
	Access first element of the list, position [0]. More...

point &	back () noexcept
	Access last element of the list, position [N-1]. More...

const point &	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 point &	fcValue (const label i) const
	Return forward circular value (ie, next value in the list) More...

point &	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 point &	rcValue (const label i) const
	Return reverse circular value (ie, previous value in the list) More...

point &	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 point &val) const
	True if the value is contained in the list. More...

bool	contains (const point &val, label pos, label len=-1) const
	Is the value contained in the list? More...

label	find (const point &val) const
	Find index of the first occurrence of the value. More...

label	find (const point &val, label pos, label len=-1) const
	Find index of the first occurrence of the value. More...

label	rfind (const point &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 point &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 point &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< point, N > &list)
	Transfer by swapping using a move assignment for the content of the individual list elements. More...

point &	operator[] (const label i)
	Return element of FixedList. More...

const point &	operator[] (const label i) const
	Return element of constant FixedList. More...

void	operator= (const UList< point > &list)
	Assignment to UList operator. Takes linear time. More...

void	operator= (std::initializer_list< point > list)
	Assignment to an initializer list. Takes linear time. More...

void	operator= (const point &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< point, N > &list)
	Copy assignment. More...

void	operator= (FixedList< point, N > &&list)
	Move assignment. More...

void	operator= (const point 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< point, N > &other)
	Swap lists by swapping the content of the individual list elements. More...

bool	operator== (const FixedList< point, N > &list) const
	Equality operation on FixedLists of the same type. More...

bool	operator!= (const FixedList< point, N > &list) const
	The opposite of the equality operation. Takes linear time. More...

bool	operator< (const FixedList< point, N > &list) const
	Compare two FixedLists lexicographically. Takes linear time. More...

bool	operator> (const FixedList< point, N > &list) const
	Compare two FixedLists lexicographically. Takes linear time. More...

bool	operator<= (const FixedList< point, N > &list) const
	Return true if !(a > b). Takes linear time. More...

bool	operator>= (const FixedList< point, N > &list) const
	Return true if !(a < b). Takes linear time. More...

Istream &	readList (Istream &is)
	Read from Istream, discarding contents of existing List. More...

Ostream &	writeList (Ostream &os, const label shortLen=0) const
	Write List, with line-breaks in ASCII when length exceeds shortLen. More...

point &	first () noexcept
	Access first element of the list, position [0] - front() More...

const point &	first () const noexcept
	Access first element of the list, position [0] - front() More...

point &	last () noexcept
	Access last element of the list, position [N-1] - back() More...

const point &	last () const noexcept
	Access last element of the list, position [N-1] - back() More...

bool	found (const point &val, label pos=0) const
	Same as contains() More...

Additional Inherited Members
Public Types inherited from FixedList< point, 3 >
typedef point	value_type
	The value type the FixedList contains. More...

typedef point *	pointer
	The pointer type for non-const access to value_type items. More...

typedef const point *	const_pointer
	The pointer type for const access to value_type items. More...

typedef point &	reference
	The type used for storing into value_type objects. More...

typedef const point &	const_reference
	The type used for reading from constant value_type objects. More...

typedef point *	iterator
	Random access iterator for traversing FixedList. More...

typedef const point *	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< iterator >	reverse_iterator
	Reverse iterator (non-const access) More...

typedef std::reverse_iterator< const_iterator >	const_reverse_iterator
	Reverse iterator (const access) More...

Static Public Member Functions inherited from FixedList< point, 3 >
static const FixedList< point, 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< point, 3 >
void	writeEntry (Ostream &os) const
	Write the FixedList with its compound type. More...

Detailed Description

Triangle point storage. Default constructable (triangle is not)

Definition at line 74 of file triangle.H.

Constructor & Destructor Documentation

◆ triPoints() [1/5]

triPoints ( )

default

Default construct.

◆ triPoints() [2/5]

triPoints	(	const point &	p0,
		const point &	p1,
		const point &	p2
	)

inline

Construct from three points.

Definition at line 29 of file triangleI.H.

References Foam::constant::physicoChemical::b, Foam::constant::universal::c, and p0.

◆ triPoints() [3/5]

triPoints ( const triPointRef & pts )

inlineexplicit

Construct from point references.

Definition at line 41 of file triangleI.H.

References triPoints::a(), triPoints::b(), triPoints::c(), and pts.

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◆ triPoints() [4/5]

triPoints ( const FixedList< point, 3 > & pts )

inline

Construct from three points.

Definition at line 49 of file triangleI.H.

◆ triPoints() [5/5]

triPoints	(	const UList< point > &	points,
		const FixedList< label, 3 > &	indices
	)

inline

Copy construct from subset of points.

Definition at line 56 of file triangleI.H.

Member Function Documentation

◆ front()

void front ( )

delete

The front() accessor (from FixedList) has no purpose.

◆ back()

void back ( )

delete

The back() accessor (from FixedList) has no purpose.

◆ a() [1/2]

const point& a ( ) const

inlinenoexcept

The first vertex.

Definition at line 130 of file triangle.H.

Referenced by triPoints::triPoints().

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◆ b() [1/2]

const point& b ( ) const

inlinenoexcept

The second vertex.

Definition at line 135 of file triangle.H.

Referenced by triPoints::triPoints().

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◆ c() [1/2]

const point& c ( ) const

inlinenoexcept

The third vertex.

Definition at line 140 of file triangle.H.

Referenced by triPoints::triPoints().

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◆ a() [2/2]

point& a ( )

inlinenoexcept

The first vertex.

Definition at line 145 of file triangle.H.

◆ b() [2/2]

point& b ( )

inlinenoexcept

The second vertex.

Definition at line 150 of file triangle.H.

◆ c() [2/2]

point& c ( )

inlinenoexcept

The third vertex.

Definition at line 155 of file triangle.H.

◆ flip()

void flip ( )

inline

Flip triangle orientation by swapping second and third vertices.

Definition at line 264 of file triangleI.H.

References Foam::constant::physicoChemical::b, and Foam::constant::universal::c.

◆ tri()

Foam::triPointRef tri ( ) const

inline

Return as triangle reference.

Definition at line 258 of file triangleI.H.

References Foam::constant::physicoChemical::b, and Foam::constant::universal::c.

◆ centre()

Foam::point centre ( ) const

inline

Return centre (centroid)

Definition at line 132 of file triangleI.H.

References Foam::constant::physicoChemical::b, Foam::constant::universal::c, and triangle< Point, PointRef >::centre().

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◆ areaNormal()

Foam::vector areaNormal ( ) const

inline

The area normal - with magnitude equal to area of triangle.

Definition at line 157 of file triangleI.H.

References triangle< Point, PointRef >::areaNormal(), Foam::constant::physicoChemical::b, and Foam::constant::universal::c.

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◆ unitNormal()

Foam::vector unitNormal ( ) const

inline

Return unit normal.

Definition at line 184 of file triangleI.H.

References Foam::constant::physicoChemical::b, Foam::constant::universal::c, and triangle< Point, PointRef >::unitNormal().

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◆ mag()

Foam::scalar mag ( ) const

inline

The magnitude of the triangle area.

Definition at line 273 of file triangleI.H.

References Foam::mag().

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◆ box()

Foam::Pair< Foam::point > box ( ) const

inline

The enclosing (bounding) box for the triangle.

Definition at line 213 of file triangleI.H.

References Foam::constant::physicoChemical::b, triangle< Point, PointRef >::box(), and Foam::constant::universal::c.

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◆ vecA()

Foam::vector vecA ( ) const

inline

Edge vector opposite point a(): from b() to c()

Definition at line 238 of file triangleI.H.

References Foam::constant::physicoChemical::b, and Foam::constant::universal::c.

◆ vecB()

Foam::vector vecB ( ) const

inline

Edge vector opposite point b(): from c() to a()

Definition at line 244 of file triangleI.H.

References Foam::constant::universal::c.

◆ vecC()

Foam::vector vecC ( ) const

inline

Edge vector opposite point c(): from a() to b()

Definition at line 250 of file triangleI.H.

References Foam::constant::physicoChemical::b.

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

src/OpenFOAM/meshes/primitiveShapes/triangle/triangle.H
src/OpenFOAM/meshes/primitiveShapes/triangle/triangleI.H

Public Member Functions

Additional Inherited Members

Detailed Description

Constructor & Destructor Documentation

◆ triPoints() [1/5]

◆ triPoints() [2/5]

◆ triPoints() [3/5]

◆ triPoints() [4/5]

◆ triPoints() [5/5]

Member Function Documentation

◆ front()

◆ back()

◆ a() [1/2]

◆ b() [1/2]

◆ c() [1/2]

◆ a() [2/2]

◆ b() [2/2]

◆ c() [2/2]

◆ flip()

◆ tri()

◆ centre()

◆ areaNormal()

◆ unitNormal()

◆ mag()

◆ box()

◆ vecA()

◆ vecB()

◆ vecC()