HeatWaveEffect class

A shader-based heat wave / rising shimmer distortion effect.

Distorts the scene with upward-moving sine waves that are stronger at the bottom and fade toward the top, simulating heat haze rising from a hot surface.

{@tool snippet}

GKWidget(
  effect: HeatWaveEffect(
    frequency: 8.0,
    amplitude: 0.01,
  ),
  trigger: GKTrigger.auto,
)

{@end-tool}

Inheritance

• Object
• GKEffect
• HeatWaveEffect

Constructors

HeatWaveEffect({double frequency = 8.0, double amplitude = 0.01})

Creates a HeatWaveEffect.

const

Properties

amplitude → double

The distortion amount in normalized UV space.

final

frequency → double

The density of the heat distortion waves.

final

hashCode → int

The hash code for this object.

no setter, inherited

runtimeType → Type

A representation of the runtime type of the object.

no setter, inherited

Methods

build(BuildContext context, GKController controller, {Widget? child}) → Widget

Builds the widget tree for this effect.

override

dispose() → void

Override to release resources held by this effect.

inherited

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