Module technology.sola.engine

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

Class RectangleEmitterShape

java.lang.Object

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

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

@NullMarked
public class RectangleEmitterShape
extends ParticleEmitterShape

RectangleEmitterShape is a ParticleEmitterShape that emits particles in the shape of a rectangle.

Constructor Summary

Constructors

Constructor	Description
RectangleEmitterShape(int width, int height)	Creates a RectangleEmitterShape with the desired width and height.

Method Summary

Modifier and Type	Method	Description
protected Vector2D	getCenter()
int	getHeight()
int	getWidth()
protected Vector2D	randomPointInShape()
protected Vector2D	randomPointOnPerimeter()
RectangleEmitterShape	setSize(int width, int height)	Sets the size of the rectangle.

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

RectangleEmitterShape

public RectangleEmitterShape(int width,
 int height)

Creates a RectangleEmitterShape with the desired width and height.

Parameters:

width - the width of the rectangle

height - the height of the rectangle

Method Details

getWidth

public int getWidth()

Returns:

the width of the rectangle

getHeight

public int getHeight()

Returns:

the height of the rectangle

setSize

public RectangleEmitterShape setSize(int width,
 int height)

Sets the size of the rectangle.

Parameters:

width - the new width of the rectangle

height - the new height of the rectangle

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