RectTween class

An interpolation between two rectangles.

This class specializes the interpolation of Tween<Rect> to use Rect.lerp.

The values can be null, representing a zero-sized rectangle at the origin (Rect.zero).

See Tween for a discussion on how to use interpolation objects.

Inheritance
Implementers

Constructors

RectTween({Rect? begin, Rect? end})
Creates a Rect tween.

Properties

begin Rect?
The value this variable has at the beginning of the animation.
getter/setter pairinherited
end Rect?
The value this variable has at the end of the animation.
getter/setter pairinherited
hashCode int
The hash code for this object.
no setterinherited
runtimeType Type
A representation of the runtime type of the object.
no setterinherited

Methods

animate(Animation<double> parent) Animation<Rect?>
Returns a new Animation that is driven by the given animation but that takes on values determined by this object.
inherited
chain(Animatable<double> parent) Animatable<Rect?>
Returns a new Animatable whose value is determined by first evaluating the given parent and then evaluating this object.
inherited
evaluate(Animation<double> animation) Rect?
The current value of this object for the given Animation.
inherited
lerp(double t) Rect?
Returns the value this variable has at the given animation clock value.
override
noSuchMethod(Invocation invocation) → dynamic
Invoked when a nonexistent method or property is accessed.
inherited
toString() String
A string representation of this object.
inherited
transform(double t) Rect?
Returns the interpolated value for the current value of the given animation.
inherited

Operators

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