com.badlogic.gdx.math
Class Circle

java.lang.Object
  com.badlogic.gdx.math.Circle

All Implemented Interfaces:

Serializable

public class Circle
extends Object
implements Serializable

A convenient 2D circle class.

Author:

mzechner

See Also:

Serialized Form

Field Summary

float	radius
float	x
float	y

Constructor Summary

Circle()
Constructs a new circle with all values set to zero

Circle(Circle circle)

Circle(float x, float y, float radius)

Circle(Vector2 position, float radius)

Method Summary

boolean	contains(Circle c)
boolean	contains(float x, float y)
boolean	contains(Vector2 point)
boolean	overlaps(Circle c)
void	set(Circle circle)
void	set(float x, float y, float radius)
void	set(Vector2 position, float radius)
void	setPosition(float x, float y) Sets the x and y-coordinates of circle center
void	setPosition(Vector2 position) Sets the x and y-coordinates of circle center from vector
void	setRadius(float radius) Sets the radius of circle
void	setX(float x) Sets the x-coordinate of circle center
void	setY(float y) Sets the y-coordinate of circle center
String	toString()

Methods inherited from class java.lang.Object

equals, getClass, hashCode, notify, notifyAll, wait, wait, wait

Field Detail

x

public float x

y

public float y

radius

public float radius

Constructor Detail

Circle

public Circle()

Constructs a new circle with all values set to zero

Circle

public Circle(float x,
              float y,
              float radius)

Circle

public Circle(Vector2 position,
              float radius)

Circle

public Circle(Circle circle)

Method Detail

set

public void set(float x,
                float y,
                float radius)

set

public void set(Vector2 position,
                float radius)

set

public void set(Circle circle)

setPosition

public void setPosition(Vector2 position)

Sets the x and y-coordinates of circle center from vector

Parameters:

position - The position vector

setPosition

public void setPosition(float x,
                        float y)

Sets the x and y-coordinates of circle center

Parameters:

x - The x-coordinate

y - The y-coordinate

setX

public void setX(float x)

Sets the x-coordinate of circle center

Parameters:

x - The x-coordinate

setY

public void setY(float y)

Sets the y-coordinate of circle center

Parameters:

y - The y-coordinate

setRadius

public void setRadius(float radius)

Sets the radius of circle

Parameters:

radius - The radius

contains

public boolean contains(float x,
                        float y)

contains

public boolean contains(Vector2 point)

contains

public boolean contains(Circle c)

Parameters:

c - the other Circle

Returns:

whether this circle contains the other circle.

overlaps

public boolean overlaps(Circle c)

Parameters:

c - the other Circle

Returns:

whether this circle overlaps the other circle.

toString

public String toString()

Overrides:

toString in class Object