Elastic Class Reference

This class contains a C# port of the easing equations created by Robert Penner (http://robertpenner.com/easing). More...

List of all members.

Static Public Member Functions
static float	EaseIn (float time, float startValue, float changeValue, float duration)
	Easing equation function for an elastic (exponentially decaying sine wave) easing in: accelerating from zero velocity.
static float	EaseIn (float time, float startValue, float changeValue, float duration, float amplitude, float period)
	Easing equation function for an elastic (exponentially decaying sine wave) easing in: accelerating from zero velocity.
static float	EaseOut (float time, float startValue, float changeValue, float duration)
	Easing equation function for an elastic (exponentially decaying sine wave) easing out: decelerating from zero velocity.
static float	EaseOut (float time, float startValue, float changeValue, float duration, float amplitude, float period)
	Easing equation function for an elastic (exponentially decaying sine wave) easing out: decelerating from zero velocity.
static float	EaseInOut (float time, float startValue, float changeValue, float duration)
	Easing equation function for an elastic (exponentially decaying sine wave) easing in/out: acceleration until halfway, then deceleration.
static float	EaseInOut (float time, float startValue, float changeValue, float duration, float amplitude, float period)
	Easing equation function for an elastic (exponentially decaying sine wave) easing in/out: acceleration until halfway, then deceleration.

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Detailed Description

This class contains a C# port of the easing equations created by Robert Penner (http://robertpenner.com/easing).

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Member Function Documentation

static float EaseIn	(	float	time,
		float	startValue,
		float	changeValue,
		float	duration
	)		[static]

Easing equation function for an elastic (exponentially decaying sine wave) easing in: accelerating from zero velocity.

Parameters:

time	Current time (in frames or seconds).
startValue	Starting value.
changeValue	Change needed in value.
duration	Expected easing duration (in frames or seconds).

Returns:

The eased value.

static float EaseIn	(	float	time,
		float	startValue,
		float	changeValue,
		float	duration,
		float	amplitude,
		float	period
	)		[static]

Easing equation function for an elastic (exponentially decaying sine wave) easing in: accelerating from zero velocity.

Parameters:

time	Current time (in frames or seconds).
startValue	Starting value.
changeValue	Change needed in value.
duration	Expected easing duration (in frames or seconds).
amplitude	Amplitude.
period	Period.

Returns:

The eased value.

static float EaseInOut	(	float	time,
		float	startValue,
		float	changeValue,
		float	duration
	)		[static]

Easing equation function for an elastic (exponentially decaying sine wave) easing in/out: acceleration until halfway, then deceleration.

Parameters:

time	Current time (in frames or seconds).
startValue	Starting value.
changeValue	Change needed in value.
duration	Expected easing duration (in frames or seconds).

Returns:

The eased value.

static float EaseInOut	(	float	time,
		float	startValue,
		float	changeValue,
		float	duration,
		float	amplitude,
		float	period
	)		[static]

Easing equation function for an elastic (exponentially decaying sine wave) easing in/out: acceleration until halfway, then deceleration.

Parameters:

time	Current time (in frames or seconds).
startValue	Starting value.
changeValue	Change needed in value.
duration	Expected easing duration (in frames or seconds).
amplitude	Amplitude.
period	Period.

Returns:

The eased value.

static float EaseOut	(	float	time,
		float	startValue,
		float	changeValue,
		float	duration
	)		[static]

Easing equation function for an elastic (exponentially decaying sine wave) easing out: decelerating from zero velocity.

Parameters:

time	Current time (in frames or seconds).
startValue	Starting value.
changeValue	Change needed in value.
duration	Expected easing duration (in frames or seconds).

Returns:

The eased value.

static float EaseOut	(	float	time,
		float	startValue,
		float	changeValue,
		float	duration,
		float	amplitude,
		float	period
	)		[static]

Easing equation function for an elastic (exponentially decaying sine wave) easing out: decelerating from zero velocity.

Parameters:

time	Current time (in frames or seconds).
startValue	Starting value.
changeValue	Change needed in value.
duration	Expected easing duration (in frames or seconds).
amplitude	Amplitude.
period	Period.

Returns:

The eased value.