M3D / M3D / VertexHelper

Class: VertexHelper

M3D.VertexHelper

Table of contents

Constructors

• constructor

Properties

• faceToIndexMap
• modelToNoramlMap
• modelToVertexMap

Methods

• clear
• getFaceIndexArray
• getIndexData
• getModelNormalArray
• getModelVertexArray
• getNormalData
• getTriangleIndexData
• getUVData
• getVertexBlockData
• getVertexData
• setVertexBlockData

Constructors

constructor

• new VertexHelper(): VertexHelper

Returns

VertexHelper

Properties

faceToIndexMap

▪ Static faceToIndexMap: Map<Face, number[]>

---

modelToNoramlMap

▪ Static modelToNoramlMap: Map<Model, Vector3[]>

---

modelToVertexMap

▪ Static modelToVertexMap: Map<Model, Vector3[]>

Methods

clear

▸ clear(): void

Returns

void

Description

数据清空

---

getFaceIndexArray

▸ getFaceIndexArray(face): number[]

Parameters

Name	Type
face	Face

Returns

number[]

Description

组织面索引数据

---

getIndexData

▸ getIndexData(scene, shape): BlockInfo

Parameters

Name	Type
scene	Scene
shape	Shape

Returns

BlockInfo

---

getModelNormalArray

▸ getModelNormalArray(model): Vector3[]

Parameters

Name	Type
model	Model

Returns

Vector3[]

Description

组织模型法向数据

---

getModelVertexArray

▸ getModelVertexArray(model): Vector3[]

Parameters

Name	Type
model	Model

Returns

Vector3[]

Description

组织模型顶点数据

---

getNormalData

▸ getNormalData(scene, shape): BlockInfo

Parameters

Name	Type
scene	Scene
shape	Shape

Returns

BlockInfo

---

getTriangleIndexData

▸ getTriangleIndexData(scene, shape): BlockInfo

Parameters

Name	Type
scene	Scene
shape	Shape

Returns

BlockInfo

---

getUVData

▸ getUVData(scene, shape): BlockInfo

Parameters

Name	Type
scene	Scene
shape	Shape

Returns

BlockInfo

---

getVertexBlockData

▸ getVertexBlockData(scene, shape): BlockInfo

Parameters

Name	Type
scene	Scene
shape	Shape

Returns

BlockInfo

---

getVertexData

▸ getVertexData(scene, shape): BlockInfo

Parameters

Name	Type
scene	Scene
shape	Shape

Returns

BlockInfo

---

setVertexBlockData

▸ setVertexBlockData(vertexHeader, vertexData, normalData, nvData, indexData): void

Parameters

Name	Type
vertexHeader	VertexHeader
vertexData	any
normalData	any
nvData	any
indexData	any

Returns

void