Periodic_3Offset_3 Class Reference

#include <Concepts/Periodic_3Offset_3.h>

Definition

The concept Periodic_3Offset_3 describes a three-dimensional integer vector with some specialized access functions and operations.

Has Models:

CGAL::Periodic_3_offset_3

See also

Periodic_3TriangulationTraits_3

Periodic_3DelaunayTriangulationTraits_3

Periodic_3RegularTriangulationTraits_3

Creation
	Periodic_3Offset_3 ()
	Default constructor. More...
	Periodic_3Offset_3 (int x, int y, int z)
	Constructs the offset (x,y,z). More...

Operations
Periodic_3Offset_3	operator+ (const Periodic_3Offset_3 &other) const
	Return the vector sum of o and other. More...
Periodic_3Offset_3	operator- (const Periodic_3Offset_3 &other) const
	Return the vector difference of o and other. More...
Periodic_3Offset_3	operator- () const
	Return the negative vector of o. More...
void	operator+= (const Periodic_3Offset_3 &other) const
	Add other to o using vector addition. More...
void	operator-= (const Periodic_3Offset_3 &other) const
	Subtract other from o using vector subtraction. More...
bool	operator== (const Periodic_3Offset_3 &other) const
	Return true if other and o represent the same vector. More...
bool	operator!= (const Periodic_3Offset_3 &other) const
	Return true if other and o do not represent the same vector. More...
bool	operator< (const Periodic_3Offset_3 &other) const
	Compare o and other lexicographically. More...

Access Functions
int	operator[] (int i)
	Return the \( i\)-th entry of o. More...
int	x () const
	Return the \( x\)-entry of o. More...
int	y () const
	Return the \( y\)-entry of o. More...
int	z ()
	Return the \( z\)-entry of o. More...
bool	is_null () const
	Returns true if o is equal to (0,0,0). More...
istream &	operator>> (istream &is, Periodic_3_offset_3 &off)
	Inputs an offset from is. More...
ostream &	operator<< (ostream &os, Periodic_3_offset_3 &off) const
	Outputs an offset from os. More...

Constructor & Destructor Documentation

Periodic_3Offset_3() [1/2]

Periodic_3Offset_3::Periodic_3Offset_3

(

)

Default constructor.

Periodic_3Offset_3() [2/2]

Periodic_3Offset_3::Periodic_3Offset_3	(	int	x,
		int	y,
		int	z
	)

Constructs the offset (x,y,z).

Member Function Documentation

is_null()

bool Periodic_3Offset_3::is_null

(

)

const

Returns true if o is equal to (0,0,0).

operator!=()

bool Periodic_3Offset_3::operator!=

(

const Periodic_3Offset_3 &

other

)

const

Return true if other and o do not represent the same vector.

operator+()

Periodic_3Offset_3 Periodic_3Offset_3::operator+

(

const Periodic_3Offset_3 &

other

)

const

Return the vector sum of o and other.

operator+=()

void Periodic_3Offset_3::operator+=

(

const Periodic_3Offset_3 &

other

)

const

Add other to o using vector addition.

operator-() [1/2]

Periodic_3Offset_3 Periodic_3Offset_3::operator-

(

)

const

Return the negative vector of o.

operator-() [2/2]

Periodic_3Offset_3 Periodic_3Offset_3::operator-

(

const Periodic_3Offset_3 &

other

)

const

Return the vector difference of o and other.

operator-=()

void Periodic_3Offset_3::operator-=

(

const Periodic_3Offset_3 &

other

)

const

Subtract other from o using vector subtraction.

operator<()

bool Periodic_3Offset_3::operator<

(

const Periodic_3Offset_3 &

other

)

const

Compare o and other lexicographically.

operator<<()

ostream& Periodic_3Offset_3::operator<<	(	ostream &	os,
		Periodic_3_offset_3 &	off
	)		const

Outputs an offset from os.

operator==()

bool Periodic_3Offset_3::operator==

(

const Periodic_3Offset_3 &

other

)

const

Return true if other and o represent the same vector.

operator>>()

istream& Periodic_3Offset_3::operator>>	(	istream &	is,
		Periodic_3_offset_3 &	off
	)

Inputs an offset from is.

operator[]()

int Periodic_3Offset_3::operator[]

(

int

i

)

Return the \( i\)-th entry of o.

x()

int Periodic_3Offset_3::x

(

)

const

Return the \( x\)-entry of o.

y()

int Periodic_3Offset_3::y

(

)

const

Return the \( y\)-entry of o.

z()

int Periodic_3Offset_3::z

(

)

Return the \( z\)-entry of o.