M3D / M3D / Render / RenderTrees

Class: RenderTrees

M3D.Render.RenderTrees

Memberof

M3D.Render

Implements

Utility.Subscriber

Description

渲染树管理类

Author

ss

Implements

• Subscriber

Table of contents

Constructors

• constructor

Methods

• addTreeNode
• clear
• getBoundingBoxNode
• getRender
• getRenderTree
• getRenderableShapeNodes
• getSectionsStruct
• getTreeNode
• getUpdateTreeNode
• processChangedData
• removeTreeNode
• setRender
• setRenderableShapeNode
• setUpdateNode
• update
• updateTreeInfo
• cancelRenderTree
• createRenderTree
• registerRenderTree

Constructors

constructor

• new RenderTrees(render): RenderTrees

Parameters

Name	Type
render	Render

Returns

RenderTrees

Description

构造函数

Methods

addTreeNode

▸ addTreeNode(shape, struct): any

Parameters

Name	Type
shape	Shape
struct	NodesStruct

Returns

any

Description

添加树节点

▸ addTreeNode(shape, nodes): any

Parameters

Name	Type
shape	Shape
nodes	RenderTreeNode[]

Returns

any

---

clear

▸ clear(): void

Returns

void

Description

数据清空

---

getBoundingBoxNode

▸ getBoundingBoxNode(viewport): PrimitiveNode

Parameters

Name	Type
viewport	Viewport

Returns

PrimitiveNode

Description

获取包围盒节点

---

getRender

▸ getRender(): Render

Returns

Render

Description

获取Render对象

---

getRenderTree

▸ getRenderTree(viewport): RenderTree

Parameters

Name	Type
viewport	Viewport

Returns

RenderTree

Description

获取渲染树

---

getRenderableShapeNodes

▸ getRenderableShapeNodes(shape): RenderTreeNode

Parameters

Name	Type
shape	RenderableShape

Returns

RenderTreeNode

Description

获取渲染对象对应节点

---

getSectionsStruct

▸ getSectionsStruct(): SectionsTreeNodeStruct

Returns

SectionsTreeNodeStruct

Description

获取剖切对应Struct

---

getTreeNode

▸ getTreeNode(model): NodesStruct

Parameters

Name	Type
model	Model

Returns

NodesStruct

Description

获取节点

▸ getTreeNode(shape): RenderTreeNode[]

Parameters

Name	Type
shape	Shape

Returns

RenderTreeNode[]

Description

获取节点

---

getUpdateTreeNode

▸ getUpdateTreeNode(): Map<any, any>

Returns

Map<any, any>

Description

获取需要更新的节点

---

processChangedData

▸ processChangedData(mapUpdateShapes): void

Parameters

Name	Type
mapUpdateShapes	Map<Shape, number>

Returns

void

Description

更新需要更新的数据

---

removeTreeNode

▸ removeTreeNode(shape): boolean

Parameters

Name	Type
shape	Shape[]

Returns

boolean

Description

删除渲染树节点

▸ removeTreeNode(shape): boolean

Parameters

Name	Type
shape	Shape

Returns

boolean

Description

删除渲染树节点

▸ removeTreeNode(shape): boolean

Parameters

Name	Type
shape	RenderTreeNode

Returns

boolean

Description

删除渲染树节点

---

setRender

▸ setRender(render): void

Parameters

Name	Type
render	Render

Returns

void

Description

设置Render对象

---

setRenderableShapeNode

▸ setRenderableShapeNode(shape, renderTreeNode): void

Parameters

Name	Type
shape	RenderableShape
renderTreeNode	RenderTreeNode

Returns

void

Description

设置渲染对象对应节点

---

setUpdateNode

▸ setUpdateNode(shape, renderTreeNodes, context): void

Parameters

Name	Type
shape	any
renderTreeNodes	RenderTreeNode[]
context	RenderContext[]

Returns

void

Description

根据Shape对象获取Node集合

---

update

▸ update(msg): void

Parameters

Name	Type
msg	M3DMessage

Returns

void

Description

监听消息

Implementation of

Subscriber.update

---

updateTreeInfo

▸ updateTreeInfo(viewport): void

Parameters

Name	Type
viewport	Viewport

Returns

void

Description

更新渲染树信息

---

cancelRenderTree

▸ cancelRenderTree(treeClass, viewport?): void

Parameters

Name	Type
treeClass	any
viewport?	Viewport

Returns

void

Description

注销渲染树

---

createRenderTree

▸ createRenderTree(viewport): RenderTree

Parameters

Name	Type
viewport	Viewport

Returns

RenderTree

Description

外部初始化渲染树,外部可重写改方法

---

registerRenderTree

▸ registerRenderTree(viewport, treeClass): void

Parameters

Name	Type
viewport	Viewport
treeClass	any

Returns

void

Description

注册渲染树，所有RenderTree的基类都需要创建