class AnimatableProperty

Transitions a numeric property over a configurable duration.

This can be used while rendering canvas frames to create an animation effect.

Properties

value

Methods

constructor, abortTransition, completeTransition, setTransition, step

Properties

value

getset

Type:

number

Methods

constructor(initialValue, easing=LINEAR)

Parameters:

• number initialValue

  initial value (not animated)

• (x: number) => number easing

  easing function, defaults to identity (same rate from start to finish).

abortTransition()

Return type:

void

completeTransition()

Return type:

void

setTransition(time0, dst)

Applies the new transition specifications.

Each time this is called, the previous transition is replaced.

Parameters:

• undefined | number time0 –
• number dst –

Return type:

void

step(time)

Advance the transition with respect to the advancement in wallclock time.

Parameters:

• number time –

Return type:

boolean