Easing functions for use with 
    
    
    
    
    
    
    
    
    
    
    
    
TweenCollection.  These function are from
Tween.js and Robert Penner.  See the
Tween.js graphs for each function.
    Members
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    staticconstantCesium.EasingFunction.BACK_IN : EasingFunction~Callback
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    Back in.
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    staticconstantCesium.EasingFunction.BACK_IN_OUT : EasingFunction~Callback
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    Back in then out.
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    staticconstantCesium.EasingFunction.BACK_OUT : EasingFunction~Callback
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    Back out.
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    staticconstantCesium.EasingFunction.BOUNCE_IN : EasingFunction~Callback
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    Bounce in.
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    staticconstantCesium.EasingFunction.BOUNCE_IN_OUT : EasingFunction~Callback
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    Bounce in then out.
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    staticconstantCesium.EasingFunction.BOUNCE_OUT : EasingFunction~Callback
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    Bounce out.
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    staticconstantCesium.EasingFunction.CIRCULAR_IN : EasingFunction~Callback
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    Circular in.
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    staticconstantCesium.EasingFunction.CIRCULAR_IN_OUT : EasingFunction~Callback
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    Circular in then out.
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    staticconstantCesium.EasingFunction.CIRCULAR_OUT : EasingFunction~Callback
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    Circular out.
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    staticconstantCesium.EasingFunction.CUBIC_IN : EasingFunction~Callback
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    Cubic in.
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    staticconstantCesium.EasingFunction.CUBIC_IN_OUT : EasingFunction~Callback
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    Cubic in then out.
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    staticconstantCesium.EasingFunction.CUBIC_OUT : EasingFunction~Callback
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    Cubic out.
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    staticconstantCesium.EasingFunction.ELASTIC_IN : EasingFunction~Callback
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    Elastic in.
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    staticconstantCesium.EasingFunction.ELASTIC_IN_OUT : EasingFunction~Callback
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    Elastic in then out.
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    staticconstantCesium.EasingFunction.ELASTIC_OUT : EasingFunction~Callback
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    Elastic out.
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    staticconstantCesium.EasingFunction.EXPONENTIAL_IN : EasingFunction~Callback
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    Exponential in.
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    staticconstantCesium.EasingFunction.EXPONENTIAL_IN_OUT : EasingFunction~Callback
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    Exponential in then out.
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    staticconstantCesium.EasingFunction.EXPONENTIAL_OUT : EasingFunction~Callback
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    Exponential out.
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    staticconstantCesium.EasingFunction.LINEAR_NONE : EasingFunction~Callback
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    Linear easing.
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    staticconstantCesium.EasingFunction.QUADRACTIC_IN : EasingFunction~Callback
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    Quadratic in.
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    staticconstantCesium.EasingFunction.QUADRACTIC_IN_OUT : EasingFunction~Callback
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    Quadratic in then out.
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    staticconstantCesium.EasingFunction.QUADRACTIC_OUT : EasingFunction~Callback
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    Quadratic out.
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    staticconstantCesium.EasingFunction.QUARTIC_IN : EasingFunction~Callback
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    Quartic in.
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    staticconstantCesium.EasingFunction.QUARTIC_IN_OUT : EasingFunction~Callback
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    Quartic in then out.
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    staticconstantCesium.EasingFunction.QUARTIC_OUT : EasingFunction~Callback
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    Quartic out.
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    staticconstantCesium.EasingFunction.QUINTIC_IN : EasingFunction~Callback
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    Quintic in.
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    staticconstantCesium.EasingFunction.QUINTIC_IN_OUT : EasingFunction~Callback
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    Quintic in then out.
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    staticconstantCesium.EasingFunction.QUINTIC_OUT : EasingFunction~Callback
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    Quintic out.
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    staticconstantCesium.EasingFunction.SINUSOIDAL_IN : EasingFunction~Callback
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    Sinusoidal in.
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    staticconstantCesium.EasingFunction.SINUSOIDAL_IN_OUT : EasingFunction~Callback
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    Sinusoidal in then out.
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    staticconstantCesium.EasingFunction.SINUSOIDAL_OUT : EasingFunction~Callback
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    Sinusoidal out.
Type Definitions
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    Function interface for implementing a custom easing function.Name Type Description timeNumber The time in the range [0, 1].Returns:The value of the function at the given time.Examples:function quadraticIn(time) { return time * time; }function quadraticOut(time) { return time * (2.0 - time); }
