Interpolation for NumberInterpolator consists of a simple
parametric calculation between startValue and
endValue, using fraction as the
fraction of the elapsed time from start to end:
return startValue + fraction (endValue - startValue);
NumberInterpolator
Constructor Detail
NumberInterpolator
()
Constructor
public function NumberInterpolator()
Language Version :
ActionScript 3.0
Product Version :
Flex 4
Runtime Versions :
Flash Player 10, AIR 1.5
Constructor.
Method Detail
decrement
()
method
public function decrement(baseValue:Object, decrementValue:Object):Object
Language Version :
ActionScript 3.0
Product Version :
Flex 4
Runtime Versions :
Flash Player 10, AIR 1.5
Given a base value and a value to subtract from it,
return the result of that decrement operation. For example,
if the objects are simple Numbers, the result would be
Number(baseValue) - Number(incrementValue).
This function is called by the animation system when it
needs to dynamically calculate a value given some ending
value and a 'by' value that should be subtracted from it. Both of
the arguments are of type Object and cannot simply be added together.
Parameters
baseValue:Object — The start value of the interpolation.
decrementValue:Object — The change to apply to the baseValue.
public function increment(baseValue:Object, incrementValue:Object):Object
Language Version :
ActionScript 3.0
Product Version :
Flex 4
Runtime Versions :
Flash Player 10, AIR 1.5
Given a base value and a value to add to it,
return the result of that operation.
For example, if the objects are simple Numbers, the result is a
Number(baseValue) + Number(incrementValue).
This method is called by the animation system when it
needs to dynamically calculate a value given some starting
value and a 'by' value that should be added to it. Both of
the arguments are of type Object and cannot simply be added together.
Parameters
baseValue:Object — The start value of the interpolation.
incrementValue:Object — The change to apply to the baseValue.
Returns
Object — The interpolated value.
interpolate
()
method
public function interpolate(fraction:Number, startValue:Object, endValue:Object):Object
Language Version :
ActionScript 3.0
Product Version :
Flex 4
Runtime Versions :
Flash Player 10, AIR 1.5
Interpolation for NumberInterpolator consists of a simple
parametric calculation between startValue and
endValue, using fraction as the
fraction of the elapsed time from start to end: