Class: AnimationCurve

Animation Cureve has frame list data

Constructors

• constructor

Properties

• curve
• serializedVersion
• preWarpMode
• postWarpMode
• rotationOrder

Accessors

• cacheOut
• totalTime
• first
• last

Methods

• addKeyFrame
• removeKeyFrame
• calculateCacheData
• getValue
• getCurveFramesExtent
• getKeyCount
• getKey
• unSerialized
• unSerialized2
• wrapTime
• scaleCurveValue

Constructors

constructor

• new AnimationCurve(frames?, preWarpMode?, postWarpMode?): AnimationCurve

Parameters

Name	Type	Default value
frames?	Keyframe[]	undefined
preWarpMode	WrapTimeMode	WrapTimeMode.Repeat
postWarpMode	WrapTimeMode	WrapTimeMode.Repeat

Returns

AnimationCurve

Defined in

src/math/AnimationCurve.ts:37

Properties

curve

• curve: Keyframe[] = []

Defined in

src/math/AnimationCurve.ts:23

---

serializedVersion

• serializedVersion: number

Defined in

src/math/AnimationCurve.ts:25

---

preWarpMode

• preWarpMode: number

Defined in

src/math/AnimationCurve.ts:27

---

postWarpMode

• postWarpMode: number

Defined in

src/math/AnimationCurve.ts:29

---

rotationOrder

• rotationOrder: number

Defined in

src/math/AnimationCurve.ts:31

Accessors

cacheOut

• get cacheOut(): Object

Returns

Object

Name	Type
lhsIndex	number
rhsIndex	number

Defined in

src/math/AnimationCurve.ts:33

---

totalTime

• get totalTime(): number

return this curve use total time

Returns

number

Defined in

src/math/AnimationCurve.ts:49

---

first

• get first(): Keyframe

get curve first keframe time

Returns

Keyframe

Defined in

src/math/AnimationCurve.ts:56

---

last

• get last(): Keyframe

get curve last keyframe time

Returns

Keyframe

Defined in

src/math/AnimationCurve.ts:63

Methods

addKeyFrame

▸ addKeyFrame(keyFrame): void

add keyFrame to curve keyframe last and calcTotalTime

Parameters

Name	Type	Description
keyFrame	Keyframe	Keyframe sea: one key frame data

Returns

void

Defined in

src/math/AnimationCurve.ts:71

---

removeKeyFrame

▸ removeKeyFrame(keyFrame): void

remove keyframe from this curve

Parameters

Name	Type	Description
keyFrame	Keyframe	Keyframe

Returns

void

Defined in

src/math/AnimationCurve.ts:82

---

calculateCacheData

▸ calculateCacheData(cache, lhsIndex, rhsIndex, timeOffset?): void

calculate keyframe list in to timeline

Parameters

Name	Type	Default value	Description
cache	FrameCache	undefined	FrameCache
lhsIndex	number	undefined	left frame index
rhsIndex	number	undefined	right frame index
timeOffset	number	0	offset time default 0.0

Returns

void

Defined in

src/math/AnimationCurve.ts:98

---

getValue

▸ getValue(time): number

get caculate frames value

Parameters

Name	Type
time	number

Returns

number

Defined in

src/math/AnimationCurve.ts:134

---

getCurveFramesExtent

▸ getCurveFramesExtent(time): Object

get caculate frames extent

Parameters

Name	Type
time	number

Returns

Object

Name	Type
lhsIndex	number
rhsIndex	number
time	number

Defined in

src/math/AnimationCurve.ts:149

---

getKeyCount

▸ getKeyCount(): number

get has Keyframe list count

Returns

number

int

Defined in

src/math/AnimationCurve.ts:161

---

getKey

▸ getKey(index): Keyframe

Get a Keyframe Data by Index

Parameters

Name	Type	Description
index	number	must int

Returns

Keyframe

Keyframe Keyframe

Defined in

src/math/AnimationCurve.ts:170

---

unSerialized

▸ unSerialized(data): this

Parameters

Name	Type
data	any

Returns

this

Defined in

src/math/AnimationCurve.ts:174

---

unSerialized2

▸ unSerialized2(data): this

Parameters

Name	Type
data	Object

Returns

this

Defined in

src/math/AnimationCurve.ts:188

---

wrapTime

▸ wrapTime(curveT): number

Parameters

Name	Type
curveT	number

Returns

number

Defined in

src/math/AnimationCurve.ts:202

---

scaleCurveValue

▸ scaleCurveValue(curve, scale): void

Parameters

Name	Type
curve	AnimationCurve
scale	number

Returns

void

Defined in

src/math/AnimationCurve.ts:262