ParticleGravity class final
Pulls particles down. Sparks and debris; not smoke.
- Inheritance
-
- Object
- ParticleAffector
- ParticleGravity
Constructors
- ParticleGravity([double acceleration = -9.8])
-
const
Properties
- acceleration → double
-
Metres per second squared. Negative is downwards, and a fraction of real
gravity usually looks better than the real figure — nine-eighty reads as
heavy for something the size of a spark.
final
- hashCode → int
-
The hash code for this object.
no setterinherited
- runtimeType → Type
-
A representation of the runtime type of the object.
no setterinherited
Methods
-
apply(
Particle particle, double dt) → void -
Advances one particle by
dt. Called once per particle per step, after its age has been updated and before it is moved.override -
noSuchMethod(
Invocation invocation) → dynamic -
Invoked when a nonexistent method or property is accessed.
inherited
-
toString(
) → String -
A string representation of this object.
inherited
Operators
-
operator ==(
Object other) → bool -
The equality operator.
inherited