Point Class Reference

The Point class. More...

#include <point.h>

Inheritance diagram for Point:

Collaboration diagram for Point:

Public Member Functions
double	distanceToPoint (const Point &p) const
	Calculate distance between two points. More...
double	distanceToSegment (const Point &p1, const Point &p2) const
	Compute the distance between a point and a segment. More...
virtual std::string	infos () const
	Point ()
	Point (double x, double y)
	Constructor for GPS points. More...
std::vector< double >	projectionOnSegment (const Point &a, const Point &b) const
bool	samePointAs (const Point &p) const
	Check if two points share the same coordinates. More...
void	setx (int dim, double value)
double	x (int dim) const
	x the accessor for the KDtree More...
virtual	~Point ()
	Point Class's Destructor. More...

Static Protected Attributes
static const double	POINT_RADIUS = 200

Setters and getters of x & y
double	x () const
void	setx (double x)
double	y () const
void	sety (double y)

The point's coordinates
double	m_x
double	m_y

Detailed Description

The Point class.

Definition at line 20 of file point.h.

Constructor & Destructor Documentation

Point::Point ( )

inline

Definition at line 22 of file point.h.

Point::Point ( double  x, double  y  )

inline

Constructor for GPS points.

Parameters

x
y

Definition at line 29 of file point.h.

virtual Point::~Point ( )

inlinevirtual

Point Class's Destructor.

Definition at line 37 of file point.h.

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Member Function Documentation

double Point::distanceToPoint

(

const Point &

p

)

const

Calculate distance between two points.

Parameters

p	Point to compare

Returns

Euclidian distance

Definition at line 14 of file point.cpp.

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double Point::distanceToSegment	(	const Point &	p1,
		const Point &	p2
	)		const

Compute the distance between a point and a segment.

Parameters

p1	A point corresponding to one extremity of the segment
p2	The other extremity

Returns

Value of distance

Definition at line 32 of file point.cpp.

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std::string Point::infos ( ) const

virtual

Reimplemented in PointGPS, and PointRoad.

Definition at line 45 of file point.cpp.

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std::vector< double > Point::projectionOnSegment	(	const Point &	a,
		const Point &	b
	)		const

Definition at line 19 of file point.cpp.

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bool Point::samePointAs

(

const Point &

p

)

const

Check if two points share the same coordinates.

Parameters

p	Point to compare

Returns

true or false

Definition at line 9 of file point.cpp.

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void Point::setx

(

double

x

)

x setter

Definition at line 80 of file point.cpp.

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void Point::setx	(	int	dim,
		double	value
	)

set m_x or m_y according to dim value

Definition at line 67 of file point.cpp.

void Point::sety

(

double

y

)

y setter

Definition at line 57 of file point.cpp.

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double Point::x

(

)

const

x getter

Definition at line 75 of file point.cpp.

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double Point::x

(

int

dim

)

const

x the accessor for the KDtree

Parameters

dim	this value must be 0 for x and 1 for y

Returns

m_x or m_y depending on the dim value

Definition at line 62 of file point.cpp.

double Point::y

(

)

const

y getter

Definition at line 52 of file point.cpp.

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Member Data Documentation

double Point::m_x

protected

x coordinate

Definition at line 88 of file point.h.

double Point::m_y

protected

y coordinate

Definition at line 89 of file point.h.

const double Point::POINT_RADIUS = 200

staticprotected

max radius around a point used to look for roads

Definition at line 92 of file point.h.

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

• point.h
• point.cpp