PaintParticle class

A particle which renders its child with certain Paint Could be used for applying composite effects. Be aware that any composite operation is relatively expensive, as involves copying portions of GPU memory. The less pixels copied, the faster it'll be.

Inheritance
Mixed-in types

Constructors

PaintParticle({required Particle child, required Paint paint, Rect bounds = const Rect.fromLTRB(-50, -50, 50, 50), double? lifespan})

Properties

bounds Rect
Defines Canvas layer bounds for applying this particle composite effect. Any child content outside this bounds will be clipped.
final
child Particle
getter/setter pairoverride
curve Curve
finalinherited
hashCode int
The hash code for this object.
no setterinherited
lifespan double
Getter for the current lifespan of this Particle.
no setterinherited
paint Paint
final
progress double
Getter which should be used by subclasses to get overall progress.
no setterinherited
runtimeType Type
A representation of the runtime type of the object.
no setterinherited
shouldRemove bool
This method will return true as soon as the particle reaches the end of its lifespan.
no setterinherited

Methods

accelerated({required Vector2 acceleration, Vector2? position, Vector2? speed}) Particle
Wraps this particle with a AcceleratedParticle.
inherited
moving({required Vector2 to, Vector2? from, Curve curve = Curves.linear}) Particle
Wraps this particle with a MovingParticle.
inherited
noSuchMethod(Invocation invocation) → dynamic
Invoked when a nonexistent method or property is accessed.
inherited
render(Canvas canvas) → void
Should render this Particle to given Canvas.
override
rotated(double angle) Particle
Rotates this particle to a fixed angle in radians using the RotatingParticle.
inherited
rotating({double from = 0, double to = pi}) Particle
Rotates this particle from a given angle to another one in radians using RotatingParticle.
inherited
scaled(double scale) Particle
Wraps this particle with a ScaledParticle.
inherited
scaling({double to = 0, Curve curve = Curves.linear}) ScalingParticle
Wraps this particle with a ScalingParticle.
inherited
setLifespan(double lifespan) → void
A control method allowing a parent of this Particle to pass down it's lifespan.
inherited
toString() String
A string representation of this object.
inherited
translated(Vector2 offset) Particle
Wraps this particle with a TranslatedParticle.
inherited
update(double dt) → void
Updates the _timer of this Particle.
inherited

Operators

operator ==(Object other) bool
The equality operator.
inherited