Inheritance diagram for RotatedRectT:

Collaboration diagram for RotatedRectT:

Public Member Functions
void	setCenterOffset (const PointT< T > &centerPtOffset)

void	setRotation (float rotationRadians)

void	setRotation (float rotationRadians, const PointT< T > &centerPtOffset)

void	rotate (float rotateRadians)

QuadT< T >	getQuad () const

RectT< T >	getBounds () const

	operator QuadT< T > ()

	RotatedRectT ()
	create a rotated rect from an unrotated rect, along with a rotation in radians and an optional center point offset

	RotatedRectT (const RectT< T > &r, float rotationRadians=0.0f, const OffsetT< T > &centerPtOffset=OffsetT< T >(0, 0))

Public Member Functions inherited from RectT< T >
bool	empty () const
	return true if this rectangle is empty (no width or no height)

bool	contains (const PointT< T > &p) const
	return true if the point is inside this rectangle

bool	contains (const RectT< T > &r) const
	return true if the rectangle passed in is entirely inside this rectangle

bool	overlaps (const RectT< T > &r) const
	return true if this rectangle overlaps the other rectangle at all (sharing an edge is not overlapping)

PointT< T >	leftTop () const
	get the top left corner point of the rectangle

PointT< T >	rightTop () const
	get the top right corner point of the rectangle

PointT< T >	leftBottom () const
	get the bottom left corner point of the rectangle

PointT< T >	rightBottom () const
	get the bottom right corner point of the rectangle

PointT< T >	centerPoint () const
	get the center point of the rectangle, rounds down if fractional

T	x1 () const
	get the 1st x coordinate (leftmost)

T	y1 () const
	get the 1st y coordinate (topmost)

T	x2 () const
	get the 2nd x coordinate (rightmost)

T	y2 () const
	get the 2nd y coordinate (bottom-most)

T	width () const
	get the width of the rectangle

T	height () const
	get the height of the rectangle

RectT< T >	intersection (const RectT< T > &r) const
	get a new rectangle that is the overlapping area of the the rectangles

RectT< T >	unionWith (const RectT< T > &r) const
	get the smallest possible new rectangle that contains both rectangles

RectT< T > &	moveLeft (T delta)
	move the rectangle to the left by some amount

RectT< T > &	moveRight (T delta)
	move the rectangle to the right by some amount

RectT< T > &	moveUp (T delta)
	move the rectangle up by some amount

RectT< T > &	moveDown (T delta)
	move the rectangle down by some amount

RectT< T > &	moveXTo (T x)
	move the rectangle to a particular x location, leaving y unchanged

RectT< T > &	moveYTo (T y)
	move the rectangle to a particular y location, leaving x unchanged

RectT< T > &	moveTo (T x, T y)
	move the rectangle to a particular (x, y) location

RectT< T > &	moveTo (PointT< T > p)
	move the rectangle to a particular point

RectT< T > &	center (PointT< T > p)
	move the rectangle to be centered over a particular point

RectT< T > &	center (RectT< T > r)
	move the rectangle to be centered within/relative to another rectangle

RectT< T > &	setSize (T n)
	set the size (width & height) of the rectangle

RectT< T > &	setWidth (T w)
	set the width of the rectangle

RectT< T > &	setHeight (T h)
	set the height of the rectangle

RectT< T > &	horzShrink (T delta)
	reduce the width of the rectangle while leaving the center point unchanged

RectT< T > &	vertShrink (T delta)
	reduce the height of the rectangle while leaving the center point unchanged

RectT< T > &	horzGrow (T delta)
	increase the width of the rectangle while leaving the center point unchanged

RectT< T > &	vertGrow (T delta)
	increase the height of the rectangle while leaving the center point unchanged

RectT< T > &	shrink (T delta)
	reduce the height and width of the rectangle while leaving the center point unchanged

RectT< T > &	grow (T delta)
	increase the height and width of the rectangle while leaving the center point unchanged

RectT< T > &	horzScale (float f)
	change the x coordinates of the rectangle by a multiplier

RectT< T > &	vertScale (float f)
	change the y coordinates of the rectangle by a multiplier

RectT< T > &	scale (float f)
	change the coordinates of the rectangle by a multiplier

RectT< T > &	round ()
	round the coordinates to closest whole number

	operator QuadT< T > ()

bool	operator== (const RectT< T > &r2)
	return true if this rectangle is equal to the other

bool	operator!= (const RectT< T > &r2)
	return true if this rectangle is not equal to the other

RectT< T > &	operator= (const RectT< T > &r2)
	set rectangle equal to another

RectT< T > &	operator+= (const PointT< T > &p1)
	offset this rectangle's location by adding x & y coordinates of the point

RectT< T > &	operator+= (const RectT< T > &r2)
	add another rectangle to this one by adding coordinates

RectT< T > &	operator-= (const PointT< T > &p1)
	offset this rectangle's location by subtracting x & y coordinates of the point

RectT< T > &	operator-= (const RectT< T > &r2)
	subtract another rectangle from this one by subtracting coordinates

RectT< T >	operator+ (const PointT< T > &p1)
	get a rectangle offset by adding the x & y coordinates of a point

RectT< T >	operator+ (const RectT< T > &r2)
	add two rectangles together by adding coordinates

RectT< T >	operator- (const PointT< T > &p1)
	get a rectangle offset by subtracting the x & y coordinates of a point

RectT< T >	operator- (const RectT< T > &r2)
	subtract one rectangle from another by subtracting coordinates

	RectT (T wid, T hgt)
	create a rectangle with origin at (0,0) and set its height and width values

	RectT (T lft, T tp, T rgt, T bot)
	create a rectangle with left, top, right, and bottom coordinates (x1, y1, x2, y2) specified

	RectT (const PointT< T > &lftTop, const PointT< T > &rgtBot)
	create a rectangle given its top left and bottom right corner points

	RectT (const PointT< T > &lftTop, T wid, T hgt)
	create a rectangle given its top teft corner point and a height and width

	RectT ()
	create an empty rectangle with origin at (0,0)

Public Attributes
float	radians

OffsetT< T >	centerOffset

Public Attributes inherited from RectT< T >
T	left
	leftmost coordinate of a rectangle on a grid or screen

T	top
	topmost coordinate of a rectangle on a grid or screen

T	right
	rightmost coordinate of a rectangle on a grid or screen

T	bottom
	bottom-most coordinate of a rectangle on a grid or screen

Detailed Description

Rectangle with rotation for 2D coordinate system. RotatedRect is a class that provides support for dealing with rotating rectangles in 2 dimensional space.

Constructor & Destructor Documentation

RotatedRectT ( )

inline

create a rotated rect from an unrotated rect, along with a rotation in radians and an optional center point offset

RotatedRectT	(	const RectT< T > &	r,
		float	rotationRadians = `0.0f`,
		const OffsetT< T > &	centerPtOffset = `OffsetT<T>(0,0)`
	)

inline

Member Function Documentation

RectT<T> getBounds ( ) const

inline

QuadT<T> getQuad ( ) const

operator QuadT< T > ( )

inline

void rotate ( float rotateRadians )

inline

void setCenterOffset ( const PointT< T > & centerPtOffset )

inline

void setRotation ( float rotationRadians )

inline

void setRotation	(	float	rotationRadians,
		const PointT< T > &	centerPtOffset
	)

inline

Member Data Documentation

OffsetT<T> centerOffset

float radians

Public Member Functions

Public Attributes

Detailed Description

Constructor & Destructor Documentation

Member Function Documentation

Member Data Documentation