PointT Class Reference

Inheritance diagram for PointT:

Collaboration diagram for PointT:

Public Member Functions
float	distance (const PointT< T > &p2) const
	get distance from another point
PointT< T >	projection (const PointT< T > &pointB) const
	do a projection of a second point onto this point
	PointT (const OffsetT< T > &o)
	create a point and set its x & y values
	PointT (T ix, T iy)
	create a point and set its x & y values
	PointT ()
	create a point at the origin (0,0)
Public Member Functions inherited from OffsetT< T >
bool	operator== (const OffsetT< T > &p2) const
	return true if this point is equal to the other
bool	operator!= (const OffsetT< T > &p2) const
	return true if this point is not equal to the other
OffsetT< T > &	operator= (const OffsetT< T > &p2)
	set point equal to another
OffsetT< T >	operator+ (const OffsetT< T > &p2) const
	add two points together by adding x & y coordinates
OffsetT< T >	operator- (const OffsetT< T > &p2) const
	subtract a point from another by subtracting x & y coordinates
OffsetT< T > &	operator+= (const OffsetT< T > &p2)
	add another point to this one by adding x & y coordinates
OffsetT< T > &	operator-= (const OffsetT< T > &p2)
	subtract another point from this one by subtracting x & y coordinates
OffsetT< T > &	operator*= (float n)
	scale the offset
OffsetT< T > &	operator/= (float n)
	scale the offset
OffsetT< T >	operator* (float n) const
	scale an offset from by a factor
OffsetT< T >	operator/ (float n) const
	scale an offset from by a factor
bool	zero () const
	see if it's (0,0)
	OffsetT (T ix, T iy)
	create a point and set its x & y values
	OffsetT ()
	create a point at the origin (0,0)

Additional Inherited Members
Public Attributes inherited from OffsetT< T >
T	x
	x coordinate of point on a grid or screen
T	y
	y coordinate of point on a grid or screen

Constructor & Destructor Documentation

PointT ( const OffsetT< T > &  o )

inline

create a point and set its x & y values

PointT ( T  ix, T  iy  )

inline

create a point and set its x & y values

PointT ( )

inline

create a point at the origin (0,0)

Member Function Documentation

float distance

(

const PointT< T > &

p2

)

const

get distance from another point

PointT<T> projection

(

const PointT< T > &

pointB

)

const

do a projection of a second point onto this point