Module technology.sola.engine

Package technology.sola.engine.physics.component.particle.emitter

Class CircleEmitterShape

java.lang.Object

technology.sola.engine.physics.component.particle.emitter.ParticleEmitterShape

technology.sola.engine.physics.component.particle.emitter.CircleEmitterShape

@NullMarked
public class CircleEmitterShape
extends ParticleEmitterShape

CircleEmitterShape is a ParticleEmitterShape that emits particles in the shape of a circle.

Constructor Summary

Constructors

Constructor	Description
CircleEmitterShape(float radius)	Creates a CircleEmitterShape with the desired radius.

Method Summary

Modifier and Type	Method	Description
protected Vector2D	getCenter()
float	getRadius()
protected Vector2D	randomPointInShape()
protected Vector2D	randomPointOnPerimeter()
CircleEmitterShape	setRadius(float radius)	Sets the radius of the emission circle.

Methods inherited from class technology.sola.engine.physics.component.particle.emitter.ParticleEmitterShape

isEmitFromShell, isRandomDirection, nextEmission, setEmitFromShell, setRandomDirection

Methods inherited from class java.lang.Object

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

Constructor Details

CircleEmitterShape

public CircleEmitterShape(float radius)

Creates a CircleEmitterShape with the desired radius.

Parameters:

radius - the radius of the circle

Method Details

getRadius

public float getRadius()

Returns:

the radius of the circle

setRadius

public CircleEmitterShape setRadius(float radius)

Sets the radius of the emission circle.

Parameters:

radius - the new radius of the emission circle

Returns:

this

getCenter

protected Vector2D getCenter()

Specified by:

getCenter in class ParticleEmitterShape

Returns:

the center point of the shape

randomPointInShape

protected Vector2D randomPointInShape()

Specified by:

randomPointInShape in class ParticleEmitterShape

Returns:

a random point inside the shape

randomPointOnPerimeter

protected Vector2D randomPointOnPerimeter()

Specified by:

randomPointOnPerimeter in class ParticleEmitterShape

Returns:

a random point on the perimeter of the shape