QPoint3 Class Reference

Point in three dimensions with integer coordinates. More...

#include <ivector.h>

Public Member Functions
	QPoint3 ()
	Empty.
	QPoint3 (int)
	Create a vector with the same coordinates. More...
	QPoint3 (int, int, int)
	Create a vector with argument coordinates. More...
int &	operator[] (int)
	Gets the i-th coordinate of vector.
int	operator[] (int) const
	Returns the i-th coordinate of vector.
QPoint3	operator+ () const
	Overloaded.
QPoint3	operator- () const
	Overloaded.
QPoint3 &	operator+= (const QPoint3 &)
	Destructive addition.
QPoint3 &	operator-= (const QPoint3 &)
	Destructive subtraction.
QPoint3 &	operator*= (int)
	Destructive scalar multiply.
QPoint3	Next (int) const
	Return the k-th point in the 1-neighborhood of the point. More...
QString	ToString () const
	Create a QString form a integer vector. More...

Static Public Attributes
static const QPoint3	next [26]
	% Array of 26 QPoint3 representing the offsets of the 1-neighborhood points of a QPoint3.

Protected Attributes
int	c [3] = { 0,0,0 }
	Integer coordinates.

Friends
QPoint3	operator+ (const QPoint3 &, const QPoint3 &)
	Destructively scale a vector by another vector. More...
QPoint3	operator- (const QPoint3 &, const QPoint3 &)
	Difference between two vectors.
bool	operator== (const QPoint3 &, const QPoint3 &)
	Strong equality test.
bool	operator!= (const QPoint3 &, const QPoint3 &)
	Strong difference test.
std::ostream &	operator<< (std::ostream &, const QPoint3 &)
	Overloaded output-stream operator. More...

Detailed Description

Point in three dimensions with integer coordinates.

This class completes the QPoint class from Qt.

Constructor & Destructor Documentation

QPoint3() [1/2]

QPoint3::QPoint3 ( int  a )

inline

Create a vector with the same coordinates.

Parameters

a

Integer.

QPoint3() [2/2]

QPoint3::QPoint3 ( int  a, int  b, int  c  )

inline

Create a vector with argument coordinates.

Parameters

a,b,c

Coordinates.

Member Function Documentation

Next()

QPoint3 QPoint3::Next ( int  k ) const

inline

Return the k-th point in the 1-neighborhood of the point.

Parameters

k

Index.

ToString()

QString QPoint3::ToString

(

)

const

Create a QString form a integer vector.

Parameters

n	Number of digits.

Friends And Related Function Documentation

operator+

QPoint3 operator+ ( const QPoint3 &  u, const QPoint3 &  v  )

friend

Destructively scale a vector by another vector.

Adds up two vectors.

operator<<

std::ostream & operator<< ( std::ostream &  s, const QPoint3 &  u  )

friend

Overloaded output-stream operator.

Parameters

u	Vector.
s	Stream.