2-D triangle and queries More...

Inheritance diagram for triangle2D:

Collaboration diagram for triangle2D:

Public Member Functions
	triangle2D (const vector2D &a, const vector2D &b, const vector2D &c, const bool orient=false)

	triangle2D (const vector &a3d, const vector &b3d, const vector &c3d, const vector &axis1, const vector &axis2, const bool orient=false)

label	order () const

label	snapClosePoints (const triangle2D &triB)

void	interArea (const triangle2D &triB, vector2D &centre, scalar &area) const

scalar	interArea (const triangle2D &triB) const

bool	overlaps (const triangle2D &triB) const

scalar	area () const noexcept

vector2D	centre () const

bool	contains (const triangle2D &tri) const

bool	isSame (const triangle2D &triB) const

bool	pointInside (const vector2D &p) const

Public Member Functions inherited from FixedList< vector2D, 3 >
void	writeEntry (const word &keyword, Ostream &os) const

	FixedList ()=default

	FixedList (const T &val)

	FixedList (const Foam::zero)

	FixedList (const T list[N])

	FixedList (const FixedList< T, N > &list)

	FixedList (FixedList< T, N > &&list)

	FixedList (std::initializer_list< T > list)

	FixedList (const UList< T > &list)

	FixedList (const FixedList< T, AnyNum > &list, const FixedList< label, N > &indices)

	FixedList (const UList< T > &list, const FixedList< label, N > &indices)

	FixedList (const SLList< T > &list)

	FixedList (Istream &is)

autoPtr< FixedList< T, N > >	clone () const

const T *	cdata () const noexcept

T *	data () noexcept

const char *	cdata_bytes () const noexcept

char *	data_bytes () noexcept

T &	first () noexcept

const T &	first () const noexcept

T &	last () noexcept

const T &	last () const noexcept

label	fcIndex (const label i) const

const T &	fcValue (const label i) const

T &	fcValue (const label i)

label	rcIndex (const label i) const

const T &	rcValue (const label i) const

T &	rcValue (const label i)

void	checkStart (const label start) const

void	checkSize (const label size) const

void	checkIndex (const label i) const

bool	uniform () const

label	find (const T &val, label pos=0) const

label	rfind (const T &val, label pos=-1) const

bool	found (const T &val, label pos=0) const

void	resize (const label n)

void	resize_nocopy (const label n)

void	setSize (const label n)

void	fill (const T &val)

void	fill (const Foam::zero)

void	moveFirst (const label i)

void	moveLast (const label i)

void	swapFirst (const label i)

void	swapLast (const label i)

void	transfer (FixedList< T, N > &list)

T &	operator[] (const label i)

const T &	operator[] (const label i) const

void	operator= (const T list[N])

void	operator= (const UList< T > &list)

void	operator= (const SLList< T > &list)

void	operator= (std::initializer_list< T > list)

void	operator= (const T &val)

void	operator= (const Foam::zero)

void	operator= (const FixedList< T, N > &list)

void	operator= (FixedList< T, N > &&list)

iterator	begin () noexcept

const_iterator	begin () const noexcept

iterator	end () noexcept

const_iterator	end () const noexcept

const_iterator	cbegin () const noexcept

const_iterator	cend () const noexcept

reverse_iterator	rbegin ()

const_reverse_iterator	rbegin () const

reverse_iterator	rend ()

const_reverse_iterator	rend () const

const_reverse_iterator	crbegin () const

const_reverse_iterator	crend () const

void	swap (FixedList< T, N > &other)

bool	operator== (const FixedList< T, N > &list) const

bool	operator!= (const FixedList< T, N > &list) const

bool	operator< (const FixedList< T, N > &list) const

bool	operator> (const FixedList< T, N > &list) const

bool	operator<= (const FixedList< T, N > &list) const

bool	operator>= (const FixedList< T, N > &list) const

Istream &	readList (Istream &is)

Ostream &	writeList (Ostream &os, const label shortLen=0) const

Static Public Member Functions
static void	writeOBJ (Ostream &os, const triangle2D &tri, label offset)

static label	nClosePoints (const triangle2D &triA, const triangle2D &triB)

static scalar	area (const vector2D &a, const vector2D &b, const vector2D &c)

static bool	lineSegmentIntersectionPoint (const vector2D &lp1, const vector2D &lp2, const vector2D &sp1, const vector2D &sp2, vector2D &intersection)

static bool	lineIntersectionPoint (const vector2D &a, const vector2D &b, const vector2D &c, const vector2D &d, vector2D &intersection)

static bool	lineIntersects (const vector2D &a, const vector2D &b, const vector2D &c, const vector2D &d)

Static Public Member Functions inherited from FixedList< vector2D, 3 >
static const FixedList< T, N > &	null ()

static std::streamsize	size_bytes () noexcept

static std::streamsize	byteSize ()

static constexpr bool	empty () noexcept

static constexpr label	size () noexcept

static constexpr unsigned	max_size () noexcept

Static Public Attributes
static int	debug = 0

static scalar	relTol = 1e-8

static scalar	absTol = 1e-10

Additional Inherited Members
Public Types inherited from FixedList< vector2D, 3 >
typedef T	value_type

typedef T *	pointer

typedef T &	reference

typedef T *	iterator

typedef label	size_type

typedef label	difference_type

typedef std::reverse_iterator< iterator >	reverse_iterator

typedef std::reverse_iterator< const_iterator >	const_reverse_iterator

Public Attributes inherited from FixedList< vector2D, 3 >
const typedef T *	const_pointer

const typedef T &	const_reference

const typedef T *	const_iterator

Protected Member Functions inherited from FixedList< vector2D, 3 >
void	writeEntry (Ostream &os) const