Module imagingbook.common

Package imagingbook.common.corners

Class Corner

java.lang.Object

imagingbook.common.corners.Corner

All Implemented Interfaces:

Pnt2d, Primitive2d, ShapeProducer, Comparable<Corner>

public class Corner
extends Object
implements Pnt2d, Comparable<Corner>

This class represents a 2D corner. A corner is essentially a Pnt2d plus a scalar quantity q for the corner strength.

Version:

2022/09/05

Nested Class Summary

Nested classes/interfaces inherited from interface imagingbook.common.geometry.basic.Pnt2d

Pnt2d.PntDouble, Pnt2d.PntInt

Field Summary

Fields inherited from interface imagingbook.common.geometry.basic.Pnt2d

DefaultDotRadius, TOLERANCE

Constructor Summary

Constructors

Constructor	Description
Corner(float x, float y, float q)	Constructor.

Method Summary

Modifier and Type	Method	Description
int	compareTo(Corner other)
double	getQ()	Returns this corner's score value.
Shape	getShape(double size)	Returns a round dot (Shape instance) for drawing this point.
double	getX()	Returns the x-coordinate of this point.
double	getY()	Returns the y-coordinate of this point.
String	toString()

Methods inherited from class java.lang.Object

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

Methods inherited from interface imagingbook.common.geometry.basic.Pnt2d

cross, distance, distanceSq, distL1, distL2, dot, duplicate, equals, getDistance, getXint, getYint, minus, minus, mult, perp, plus, plus, toAwtPoint2D, toDoubleArray, toRealVector, toVector2D

Methods inherited from interface imagingbook.common.geometry.shape.ShapeProducer

getShape, getShapes, getShapes

Constructor Details

Corner

public Corner(float x,
 float y,
 float q)

Constructor.

Parameters:

x - horizontal position

y - vertical position

q - corner score value

Method Details

getX

public double getX()

Description copied from interface: Pnt2d

Returns the x-coordinate of this point.

Specified by:

getX in interface Pnt2d

Returns:

the x-coordinate value

getY

public double getY()

Description copied from interface: Pnt2d

Returns the y-coordinate of this point.

Specified by:

getY in interface Pnt2d

Returns:

the y-coordinate value

getQ

public double getQ()

Returns this corner's score value.

Returns:

score value

compareTo

public int compareTo(Corner other)

Specified by:

compareTo in interface Comparable<Corner>

toString

public String toString()

Overrides:

toString in class Object

getShape

public Shape getShape(double size)

Description copied from interface: Pnt2d

Returns a round dot (Shape instance) for drawing this point.

Specified by:

getShape in interface Pnt2d

Specified by:

getShape in interface ShapeProducer

Parameters:

size - the dot radius

Returns:

the shape