Package georegression.struct.shapes

Class Rectangle2D_F64

java.lang.Object

georegression.struct.shapes.Rectangle2D_F64

All Implemented Interfaces:

Serializable

public class Rectangle2D_F64
extends Object
implements Serializable

An axis aligned rectangle in 2D that is specified by its lower-extent p0, and upper-extent p1.

See Also:

• Serialized Form

Field Summary

Fields

Modifier and Type	Field	Description
Point2D_F64	p0	Lower extent
Point2D_F64	p1	Upper extent

Constructor Summary

Constructors

Constructor	Description
Rectangle2D_F64()
Rectangle2D_F64(double x0, double y0, double x1, double y1)
Rectangle2D_F64(Rectangle2D_F64 orig)

Method Summary

Modifier and Type	Method	Description
double	area()
void	enforceExtents()	Makes sure x0,y0 is the lower extent and x1,y1 is the upper extent
boolean	equals(Object obj)
Point2D_F64	getCorner(int index, @Nullable Point2D_F64 corner)	Provides access to corners in the order specified below.
double	getHeight()
double	getWidth()
int	hashCode()
boolean	isEquals(double x0, double y0, double x1, double y1, double tol)	Returns true if all the extents are within tolerance.
boolean	isEquals(Rectangle2D_F64 r, double tol)	Returns true if all the extents are within tolerance.
Rectangle2D_F64	setTo(double x0, double y0, double x1, double y1)
Rectangle2D_F64	setTo(Rectangle2D_F64 orig)
String	toString()
void	zero()	Sets the value of all fields to zero

Methods inherited from class java.lang.Object

clone, finalize, getClass, notify, notifyAll, wait, wait, wait

Field Details

p0

public Point2D_F64 p0

Lower extent

p1

public Point2D_F64 p1

Upper extent

Constructor Details

Rectangle2D_F64

public Rectangle2D_F64(double x0,
 double y0,
 double x1,
 double y1)

Rectangle2D_F64

public Rectangle2D_F64(Rectangle2D_F64 orig)

Rectangle2D_F64

public Rectangle2D_F64()

Method Details

setTo

public Rectangle2D_F64 setTo(Rectangle2D_F64 orig)

setTo

public Rectangle2D_F64 setTo(double x0,
 double y0,
 double x1,
 double y1)

zero

public void zero()

Sets the value of all fields to zero

enforceExtents

public void enforceExtents()

Makes sure x0,y0 is the lower extent and x1,y1 is the upper extent

getCorner

public Point2D_F64 getCorner(int index,
 @Nullable
 @Nullable Point2D_F64 corner)

Provides access to corners in the order specified below.

 [0] = (p0.x, p0.y)
 [1] = (p1.x, p0.y)
 [2] = (p1.x, p1.y)
 [3] = (p0.x, p1.y)
 

Parameters:

index - Which corner

corner - (Optional) storage for the corner

Returns:

The corner

isEquals

public boolean isEquals(Rectangle2D_F64 r,
 double tol)

Returns true if all the extents are within tolerance.

Parameters:

r - Rectangle

tol - tolerance for equality. To be equal the difference must be less than or equal to this

Returns:

true if equal or false if not

isEquals

public boolean isEquals(double x0,
 double y0,
 double x1,
 double y1,
 double tol)

Returns true if all the extents are within tolerance.

Parameters:

x0 - lower extent. x-axis

y0 - lower extent. y-axis

x1 - upper extent. x-axis

y1 - upper extent. y-axis

tol - tolerance for equality. To be equal the difference must be less than or equal to this

Returns:

true if equal or false if not

getWidth

public double getWidth()

getHeight

public double getHeight()

area

public double area()

toString

public String toString()

Overrides:

toString in class Object

equals

public boolean equals(Object obj)

Overrides:

equals in class Object

hashCode

public int hashCode()

Overrides:

hashCode in class Object