M3D / M3D / Animation / KeyframeChannelClip

Class: KeyframeChannelClip

M3D.Animation.KeyframeChannelClip

Memberof

M3D.Animation

Description

定义剖面关键帧类

Author

YF

Export

Hierarchy

• KeyframeChannel

  ↳ KeyframeChannelClip

Table of contents

Constructors

• constructor

Properties

• bConstant
• bEaseInOut
• bRelative
• bVisible
• channeltype
• clipNormal
• cp
• curvelength
• factor1
• factor2
• tangent1
• tangent2
• type

Methods

• calculateCurveFactor
• calculateCurveLength
• calculateHermiteTangents
• clone
• interpolate
• interpolateHermiteSpline
• setConstant
• setEaseInOut
• setRelative

Constructors

constructor

• new KeyframeChannelClip(): KeyframeChannelClip

Returns

KeyframeChannelClip

Memberof

KeyframeChannelClip

Overrides

KeyframeChannel.constructor

• new KeyframeChannelClip(clipPos, clipNormal, bIsVisible): KeyframeChannelClip

Parameters

Name	Type	Description
clipPos	Vector3	剖切位置
clipNormal	Vector3	剖切方向
bIsVisible	boolean	是否显示

Returns

KeyframeChannelClip

Memberof

KeyframeChannelClip

Overrides

KeyframeChannel.constructor

Properties

bConstant

• bConstant: boolean

Description

如果此关键帧的值与前一个关键帧的值相同，则该值为true

Memberof

Keyframe

Inherited from

KeyframeChannel.bConstant

---

bEaseInOut

• bEaseInOut: boolean

Description

如果开启了启动和停止的平滑过渡，则该值为true，否则为false

Memberof

Keyframe

Inherited from

KeyframeChannel.bEaseInOut

---

bRelative

• bRelative: boolean

Description

是否关联

Memberof

Keyframe

Inherited from

KeyframeChannel.bRelative

---

bVisible

• bVisible: boolean

Description

是否显示

Memberof

KeyframeChannelClip

---

channeltype

• channeltype: ANIChannelType

Description

通道类型

Memberof

KeyframeChannel

Inherited from

KeyframeChannel.channeltype

---

clipNormal

• clipNormal: Vector3

Description

剖切方向

Memberof

KeyframeChannelClip

---

cp

• cp: Vector3

Description

通道坐标

Memberof

KeyframeChannel

Inherited from

KeyframeChannel.cp

---

curvelength

• curvelength: number

---

factor1

• factor1: number

---

factor2

• factor2: number

---

tangent1

• tangent1: Vector3

---

tangent2

• tangent2: Vector3

---

type

• type: ANIKeyframeType

Description

关键帧类型

Memberof

Keyframe

Inherited from

KeyframeChannel.type

Methods

calculateCurveFactor

▸ calculateCurveFactor(timeline, keyframe): void

Parameters

Name	Type	Description
timeline	Timeline	计算正确曲线因子所需的时间轴数组
keyframe	number	当前关键帧

Returns

void

Description

预先计算曲线因子

Memberof

KeyframeChannelClip

---

calculateCurveLength

▸ calculateCurveLength(p2): void

Parameters

Name	Type	Description
p2	Vector3	用于计算长度的点

Returns

void

Description

计算这个关键帧和一个给定点之间的曲线长度

Memberof

KeyframeChannelClip

---

calculateHermiteTangents

▸ calculateHermiteTangents(p0, p2, p3, a?): void

Parameters

Name	Type	Default value	Description
p0	Vector3	undefined	正切计算的第一点
p2	Vector3	undefined	正切计算的第二点
p3	Vector3	undefined	正切计算的第三点
a?	number	0.5	hermite样条的常量

Returns

void

Description

预先计算hermite样条的切线

Memberof

KeyframeChannelClip

---

clone

▸ clone(): KeyframeChannelClip

Returns

KeyframeChannelClip

Description

克隆

Memberof

KeyframeChannelClip

Overrides

KeyframeChannel.clone

---

interpolate

▸ interpolate(posarray, keyframe, fraction, length): any

Parameters

Name	Type	Description
posarray	KeyframeChannel[]	KeyframeChannel对象数组
keyframe	number	当前关键帧
fraction	number	这个关键帧到下一个关键帧的分数
length	number	关键帧数组中的条目数

Returns

any

Deprecated

Description

计算这个关键帧和下一个关键帧之间的插值

Memberof

KeyframeChannelClip

Overrides

KeyframeChannel.interpolate

▸ interpolate(posarray, keyframe, fraction, length, res, normal, bIsvisible): any

Parameters

Name	Type	Description
posarray	KeyframeChannel[]	KeyframeChannel对象数组
keyframe	number	当前关键帧
fraction	number	这个关键帧到下一个关键帧的分数
length	number	关键帧数组中的条目数
res	Vector3	返回结果位置
normal	Vector3	返回结果方向
bIsvisible	boolean	返回结果是否显示

Returns

any

Deprecated

Description

计算这个关键帧和下一个关键帧之间的插值

Memberof

KeyframeChannelClip

Overrides

KeyframeChannel.interpolate

---

interpolateHermiteSpline

▸ interpolateHermiteSpline(fraction, p1, p2): Vector3

Parameters

Name	Type	Description
fraction	number	第一个控制点和第二个控制点之间的距离
p1	Vector3	第一个控制点
p2	Vector3	第二个控制点

Returns

Vector3

插值结果

Description

插值一条Hermite样条

Memberof

KeyframeChannelClip

---

setConstant

▸ setConstant(constant): void

Parameters

Name	Type
constant	boolean

Returns

void

Description

使用此方法保持关键帧值不变

Memberof

Keyframe

Inherited from

KeyframeChannel.setConstant

---

setEaseInOut

▸ setEaseInOut(easeinout): void

Parameters

Name	Type
easeinout	boolean

Returns

void

Description

使用此方法表明您希望在开始时实现平稳过渡

Memberof

Keyframe

Inherited from

KeyframeChannel.setEaseInOut

---

setRelative

▸ setRelative(relative): void

Parameters

Name	Type
relative	boolean

Returns

void

Description

设置是否相关

Memberof

Keyframe

Inherited from

KeyframeChannel.setRelative