GPoint Struct Reference

This struct contains real-valued x and y fields. More...

#include "gtypes.h"

Public Member Functions
	GPoint(double x, double y)
	Creates a GPoint object with the specified x and y coordinates. More...
	GPoint()
string	toString() const
	Converts the GPoint to a string in the form "(</code><i>x</i><code>,</code>&nbsp;<i>y</i><code>)". More...

Public Attributes
double	x
double	y

Detailed Description

This struct contains real-valued x and y fields.

It is used to represent a location on the graphics plane.

Constructor & Destructor Documentation

GPoint() [1/2]

GPoint	(	double	x,
		double	y
	)

Creates a GPoint object with the specified x and y coordinates.

GPoint() [2/2]

GPoint

(

)

Member Function Documentation

toString()

string toString

(

)

const

Converts the GPoint to a string in the form "(</code><i>x</i><code>,</code>&nbsp;<i>y</i><code>)".

Friends And Related Function Documentation

operator!=

bool operator!= ( const GPoint &  p1, const GPoint &  p2  )

friend

Compares two GPoint objects for inequality.

operator*

GPoint operator* ( const GPoint &  p, double  scale  )

friend

Multiplies the x and y coordinates of the given point by the given scale factor and returns the scaled point.

operator<

bool operator< ( const GPoint &  p1, const GPoint &  p2  )

friend

Relational operators that compare points by x-coordinate and then by y-coordinate.

operator<<

std::ostream& operator<< ( std::ostream &  out, const GPoint &  p  )

friend

Writes the given point to the given output stream.

operator<=

bool operator<= ( const GPoint &  p1, const GPoint &  p2  )

friend

Relational operators that compare points by x-coordinate and then by y-coordinate.

operator==

bool operator== ( const GPoint &  p1, const GPoint &  p2  )

friend

Compares two GPoint objects for equality.

operator>

bool operator> ( const GPoint &  p1, const GPoint &  p2  )

friend

Relational operators that compare points by x-coordinate and then by y-coordinate.

operator>=

bool operator>= ( const GPoint &  p1, const GPoint &  p2  )

friend

Relational operators that compare points by x-coordinate and then by y-coordinate.

Member Data Documentation

x

double x

y

double y