@jtopo/core / AnchorProxy

Class: AnchorProxy

AnchorProxy 是 Anchor类的代理，用于计算锚点在宿主对象上的位置

Table of contents

Constructors

• constructor

Properties

• anchor
• host

Methods

• equals
• hasHost
• isDisplayObjectHost
• isNodeHost
• toJSON
• toPoint
• calcPointByAnchor
• getAutoPointOnLink
• getOnLinkPoint
• getPointOnLinkHost
• getPointOnNodeHost
• toLinkLocalPoint

Constructors

constructor

new AnchorProxy(anchor, host?)

Parameters

Name	Type
anchor	Anchor
host?	Node | Link

Properties

anchor

anchor: Anchor

锚点

---

host

Optional host: Node | Link

宿主对象

Methods

equals

equals(other): boolean

Parameters

Name	Type
other	AnchorProxy

Returns

boolean

---

hasHost

hasHost(): boolean

Returns

boolean

---

isDisplayObjectHost

isDisplayObjectHost(): boolean

Returns

boolean

---

isNodeHost

isNodeHost(): boolean

Returns

boolean

---

toJSON

toJSON(objIndexMap?): any

Parameters

Name	Type
objIndexMap?	Map<NE, number>

Returns

any

---

toPoint

toPoint(): PointLike

计算并转换为点

Returns

PointLike

---

calcPointByAnchor

Static calcPointByAnchor(host, anchor): PointLike

Parameters

Name	Type
host	Node | Link
anchor	Anchor

Returns

PointLike

---

getAutoPointOnLink

Static getAutoPointOnLink(link, anchorProxy, otherAnchorProxy): PointLike

Parameters

Name	Type
link	Link
anchorProxy	AnchorProxy
otherAnchorProxy	AnchorProxy

Returns

PointLike

---

getOnLinkPoint

Static getOnLinkPoint(link, anchorProxy): PointLike

Parameters

Name	Type
link	Link
anchorProxy	AnchorProxy

Returns

PointLike

---

getPointOnLinkHost

Static getPointOnLinkHost(hostLink, anchor): PointLike

Parameters

Name	Type
hostLink	Link
anchor	Anchor

Returns

PointLike

---

getPointOnNodeHost

Static getPointOnNodeHost(hostNode, anchor): PointLike

Parameters

Name	Type
hostNode	Node
anchor	Anchor

Returns

PointLike

---

toLinkLocalPoint

Static toLinkLocalPoint(link, host, pointInHostLocal): PointLike

Parameters

Name	Type
link	Link
host	Node | Link
pointInHostLocal	PointLike

Returns

PointLike