LightSource class

A custom offset that define a source of light used to project a shadow of a widget left -1 <= dx <= 1 right top -1 <= dy <= 1 bottom

constants like "top", "topLeft", "topRight" are providen in LightSource

Annotations

• @immutable

Constructors

LightSource(double dx, double dy)

const

Properties

dx → double

final

dy → double

final

hashCode → int

The hash code for this object.

no setter, override

offset → Offset

no setter

runtimeType → Type

A representation of the runtime type of the object.

no setter, inherited

Methods

copyWith({double? dx, double? dy}) → LightSource

invert() → LightSource

noSuchMethod(Invocation invocation) → dynamic

Invoked when a nonexistent method or property is accessed.

inherited

toOffset(double distance) → Offset

toString() → String

A string representation of this object.

override

Operators

operator ==(Object other) → bool

The equality operator.

override

Static Methods

lerp(LightSource? a, LightSource? b, double t) → LightSource?

Constants

bottom → const LightSource

bottomLeft → const LightSource

bottomRight → const LightSource

left → const LightSource

right → const LightSource

top → const LightSource

topLeft → const LightSource

topRight → const LightSource