Package georegression.struct.shapes

Class RectangleLength2D_F64

java.lang.Object

georegression.struct.shapes.RectangleLength2D_F64

All Implemented Interfaces:

Serializable

public class RectangleLength2D_F64
extends Object
implements Serializable

An axis aligned rectangle in 2D that is specified by its lower extent (x0,y0), width, and height. The three other corners are (x0 + width,y0), (x0,y0 + height), (x0 + width,y0 + height).

See Also:

• Serialized Form

Field Summary

Fields

Modifier and Type	Field	Description
double	height	Rectangle's height
double	width	Rectangle's width
double	x0	Lower extent x-axis
double	y0	Lower extent y-axis

Constructor Summary

Constructors

Constructor	Description
RectangleLength2D_F64()
RectangleLength2D_F64(double x0, double y0, double width, double height)

Method Summary

Modifier and Type	Method	Description
Point2D_F64	getCorner(int index, @Nullable Point2D_F64 corner)	Provides access to corners in the order specified below.
double	getX()
double	getY()
void	setLowerExtent(double x, double y)	Sets lower extent
RectangleLength2D_F64	setTo(double x0, double y0, double width, double height)
RectangleLength2D_F64	setTo(RectangleLength2D_F64 src)
RectangleLength2D_F64	setTo(RectangleLength2D_I32 r)	Sets this rectangle to be equal to the passed in rectangle.
String	toString()
void	zero()	Sets the value of all fields to zero

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, wait, wait, wait

Field Details

x0

public double x0

Lower extent x-axis

y0

public double y0

Lower extent y-axis

width

public double width

Rectangle's width

height

public double height

Rectangle's height

Constructor Details

RectangleLength2D_F64

public RectangleLength2D_F64()

RectangleLength2D_F64

public RectangleLength2D_F64(double x0,
 double y0,
 double width,
 double height)

Method Details

setTo

public RectangleLength2D_F64 setTo(double x0,
 double y0,
 double width,
 double height)

setTo

public RectangleLength2D_F64 setTo(RectangleLength2D_F64 src)

setLowerExtent

public void setLowerExtent(double x,
 double y)

Sets lower extent

Parameters:

x - x-coordinate

y - y-coordinate

getCorner

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

Provides access to corners in the order specified below.

 [0] = (x0, y0)
 [1] = (x0 + w, y0)
 [2] = (x0 + w, y0 + h)
 [3] = (x0, y0 + h)
 

where w = width, and h = height.

Parameters:

index - Which corner

corner - (Optional) storage for the corner

Returns:

The corner

setTo

public RectangleLength2D_F64 setTo(RectangleLength2D_I32 r)

Sets this rectangle to be equal to the passed in rectangle.

Parameters:

r - Rectangle which this is to be set equal to

zero

public void zero()

Sets the value of all fields to zero

getX

public double getX()

getY

public double getY()

toString

public String toString()

Overrides:

toString in class Object