Point Class Template Reference
[Utilities]

#include <Point.h>

List of all members.

---

Detailed Description

template<class T_>
class OFELI::Point< T_ >

Defines a point with arbitrary type coordinates.

Operators = and () are overloaded. The actual

Template Argument :

• T_ data type (double, float, ...)

Public Member Functions
Point< double >	Director (const Point< double > &p) const
	Return Director (Normalized vector).
bool	isCloseTo (const Point< double > &a, double toler=OFELI_TOLERANCE) const
	Return true if current point is close to instance a (up to tolerance toler).
double	NNorm () const
	Return squared norm (length) of vector.
double	Norm () const
	Return norm (length) of vector.
void	Normalize ()
	Normalize vector.
bool	operator!= (const Point< T_ > &p)
	Operator !=.
const T_ &	operator() (size_t i) const
	Operator() : Constant version.
T_ &	operator() (size_t i)
	Operator() : Non constant version.
Point< T_ > &	operator*= (const T_ &a)
	Operator *=.
Point< T_ > &	operator+= (const T_ &a)
	Operator +=.
Point< T_ > &	operator+= (const Point< T_ > &p)
	Operator +=.
Point< T_ > &	operator-= (const T_ &a)
	Operator -=.
Point< T_ > &	operator-= (const Point< T_ > &p)
	Operator -=.
Point< T_ > &	operator/= (const T_ &a)
	Operator /=.
Point< T_ > &	operator= (const T_ &a)
	Operator =.
Point< T_ > &	operator= (const Point< T_ > &p)
	Operator =.
bool	operator== (const Point< T_ > &p)
	Operator ==.
const T_ &	operator[] (size_t i) const
	Operator[] : Constant version.
T_ &	operator[] (size_t i)
	Operator[] : Non constant version.
	Point (const Point< T_ > &pt)
	Copy constructor.
	Point (T_ *a)
	Initialize point coordinates with C-array a.
	Point (T_ a, T_ b=T_(0), T_ c=T_(0))
	Constructor that assigns a, b, to x-, y- and z-coordinates respectively.
	Point ()
	Default constructor.
Public Attributes
T_	x
	First coordinate of point.
T_	y
	Second coordinate of point.
T_	z
	Third coordinate of point.

---

Constructor & Destructor Documentation

Point	(	T_	a,
		T_	b = T_(0),
		T_	c = T_(0)
	)

Constructor that assigns a, b, to x-, y- and z-coordinates respectively.

Default values for b and c are 0

---

Member Function Documentation

void Normalize

(

)

Normalize vector.

Divide vector components by its 2-norm

bool operator!=

(

const Point< T_ > &

p

)

Operator !=.

Return false if current instance is equal to p, true otherwise.

const T_& operator()

(

size_t

i

)

const

Operator() : Constant version.

Values i = 1, 2, 3 correspond to x, y and z respectively

T_& operator()

(

size_t

i

)

Operator() : Non constant version.

Values i = 1, 2, 3 correspond to x, y and z respectively

Point<T_>& operator*=

(

const T_ &

a

)

Operator *=.

Multiply constant by current instance coordinates

Point<T_>& operator+=

(

const T_ &

a

)

Operator +=.

Add constant a to current instance coordinates

Point<T_>& operator+=

(

const Point< T_ > &

p

)

Operator +=.

Add point p to current instance

Point<T_>& operator-=

(

const T_ &

a

)

Operator -=.

Subtract constant from current instance coordinates

Point<T_>& operator-=

(

const Point< T_ > &

p

)

Operator -=.

Subtract point p from current instance

Point<T_>& operator/=

(

const T_ &

a

)

Operator /=.

Divide current instance coordinates by a

Point<T_>& operator=

(

const T_ &

a

)

Operator =.

Assign constant a to current instance coordinates

Point<T_>& operator=

(

const Point< T_ > &

p

)

Operator =.

Assign point p to current instance

bool operator==

(

const Point< T_ > &

p

)

Operator ==.

Return true if current instance is equal to p, false otherwise.

const T_& operator[]

(

size_t

i

)

const

Operator[] : Constant version.

Values i = 0, 1, 2 correspond to x, y and z respectively

T_& operator[]

(

size_t

i

)

Operator[] : Non constant version.

Values i = 0, 1, 2 correspond to x, y and z respectively