ActionScript® 3.0 Reference for the Adobe® Flash® Platform
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fl.motion.easing 

Linear  - AS3 Flash
Packagefl.motion.easing
Classpublic class Linear
InheritanceLinear Inheritance Object

Language Version: ActionScript 3.0
Product Version: Flash CS3
Runtime Versions: Flash Player 9.0.28.0, AIR 1.0

The Linear class defines easing functions to implement non-accelerated motion with ActionScript animations. Its methods all produce the same effect, a constant motion. The various names easeIn, easeOut and so on, are provided in the interest of polymorphism.

Related API Elements

Motion XML Elements
fl.motion.FunctionEase

Public Properties
 PropertyDefined By
 Inheritedconstructor : Object
A reference to the class object or constructor function for a given object instance.
Object
Public Methods
 MethodDefined By
  
easeIn(t:Number, b:Number, c:Number, d:Number):Number
[static] The easeIn() method defines a constant motion with no acceleration.
Linear
  
easeInOut(t:Number, b:Number, c:Number, d:Number):Number
[static] The easeInOut() method defines a constant motion with no acceleration.
Linear
  
easeNone(t:Number, b:Number, c:Number, d:Number):Number
[static] The easeNone() method defines a constant motion with no acceleration.
Linear
  
easeOut(t:Number, b:Number, c:Number, d:Number):Number
[static] The easeOut() method defines a constant motion with no acceleration.
Linear
 Inherited
hasOwnProperty(name:String):Boolean
Indicates whether an object has a specified property defined.
Object
 Inherited
isPrototypeOf(theClass:Object):Boolean
Indicates whether an instance of the Object class is in the prototype chain of the object specified as the parameter.
Object
 Inherited
propertyIsEnumerable(name:String):Boolean
Indicates whether the specified property exists and is enumerable.
Object
 Inherited
setPropertyIsEnumerable(name:String, isEnum:Boolean = true):void
Sets the availability of a dynamic property for loop operations.
Object
 Inherited
toLocaleString():String
Returns the string representation of this object, formatted according to locale-specific conventions.
Object
 Inherited
toString():String
Returns the string representation of the specified object.
Object
 Inherited
valueOf():Object
Returns the primitive value of the specified object.
Object
Method Detail

easeIn

()method
public static function easeIn(t:Number, b:Number, c:Number, d:Number):Number

Language Version: ActionScript 3.0
Product Version: Flash CS3
Runtime Versions: Flash Player 9.0.28.0, AIR 1.0

The easeIn() method defines a constant motion with no acceleration.

Parameters

t:Number — Specifies the current time, between 0 and duration inclusive.
 
b:Number — Specifies the initial value of the animation property.
 
c:Number — Specifies the total change in the animation property.
 
d:Number — Specifies the duration of the motion.

Returns
Number — The value of the interpolated property at the specified time.

Related API Elements

fl.motion.FunctionEase

easeInOut

()method 
public static function easeInOut(t:Number, b:Number, c:Number, d:Number):Number

Language Version: ActionScript 3.0
Product Version: Flash CS3
Runtime Versions: Flash Player 9.0.28.0, AIR 1.0

The easeInOut() method defines a constant motion with no acceleration.

Parameters

t:Number — Specifies the current time, between 0 and duration inclusive.
 
b:Number — Specifies the initial value of the animation property.
 
c:Number — Specifies the total change in the animation property.
 
d:Number — Specifies the duration of the motion.

Returns
Number — The value of the interpolated property at the specified time.

Related API Elements

fl.motion.FunctionEase

easeNone

()method 
public static function easeNone(t:Number, b:Number, c:Number, d:Number):Number

Language Version: ActionScript 3.0
Product Version: Flash CS3
Runtime Versions: Flash Player 9.0.28.0, AIR 1.0

The easeNone() method defines a constant motion with no acceleration.

Parameters

t:Number — Specifies the current time, between 0 and duration inclusive.
 
b:Number — Specifies the initial value of the animation property.
 
c:Number — Specifies the total change in the animation property.
 
d:Number — Specifies the duration of the motion.

Returns
Number — The value of the interpolated property at the specified time.

Related API Elements

fl.motion.FunctionEase

easeOut

()method 
public static function easeOut(t:Number, b:Number, c:Number, d:Number):Number

Language Version: ActionScript 3.0
Product Version: Flash CS3
Runtime Versions: Flash Player 9.0.28.0, AIR 1.0

The easeOut() method defines a constant motion with no acceleration.

Parameters

t:Number — Specifies the current time, between 0 and duration inclusive.
 
b:Number — Specifies the initial value of the animation property.
 
c:Number — Specifies the total change in the animation property.
 
d:Number — Specifies the duration of the motion.

Returns
Number — The value of the interpolated property at the specified time.

Related API Elements

fl.motion.FunctionEase



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