Class: GeometryBase ​

所有几何体的基类

Hierarchy ​

• GeometryBase

  ↳ GUIGeometry

  ↳ BoxGeometry

  ↳ CylinderGeometry

  ↳ PlaneGeometry

  ↳ SphereGeometry

  ↳ TorusGeometry

Properties ​

• uuid
• name
• onChange
• subGeometries
• geometrySource
• attributeArrays
• morphTargetsRelative
• morphTargetDictionary
• bounds

Constructors ​

• constructor

Methods ​

• setGeometryBounds
• addSubGeometry
• setAttributes
• hasAttribute
• getAttribute
• generate
• genWireframe
• serialization
• isPrimitive

Accessors ​

• vertexBuffer
• indexBuffer

Properties ​

uuid ​

• uuid: string = ''

唯一标识符

Defined in ​

src/engine/core/geometry/GeometryBase.ts:37

name ​

• name: string

名称

Defined in ​

src/engine/core/geometry/GeometryBase.ts:41

onChange ​

• onChange: boolean = true

是否正在变化

Defined in ​

src/engine/core/geometry/GeometryBase.ts:45

subGeometries ​

• subGeometries: SubGeometry[] = []

子几何体集合

Defined in ​

src/engine/core/geometry/GeometryBase.ts:49

geometrySource ​

• geometrySource: SerializeGeometrySource

Defined in ​

src/engine/core/geometry/GeometryBase.ts:52

attributeArrays ​

• attributeArrays: AttributeInfos

参数数组

Defined in ​

src/engine/core/geometry/GeometryBase.ts:57

morphTargetsRelative ​

• morphTargetsRelative: boolean

morph动画类型

Defined in ​

src/engine/core/geometry/GeometryBase.ts:62

morphTargetDictionary ​

• morphTargetDictionary: Object

morph动画key列表

Type declaration ​

Defined in ​

src/engine/core/geometry/GeometryBase.ts:66

bounds ​

• bounds: BoundingBox

包围盒

Defined in ​

src/engine/core/geometry/GeometryBase.ts:70

Constructors ​

constructor ​

• new GeometryBase(bufferGeometry?)

新建几何体

Parameters ​

Defined in ​

src/engine/core/geometry/GeometryBase.ts:77

Methods ​

setGeometryBounds ​

▸ setGeometryBounds(min, max): void

根据顶点坐标写入bounds

Parameters ​

Returns ​

void

Defined in ​

src/engine/core/geometry/GeometryBase.ts:93

addSubGeometry ​

▸ addSubGeometry(...subGeometry): void

添加子几何体

Parameters ​

Returns ​

void

Defined in ​

src/engine/core/geometry/GeometryBase.ts:133

setAttributes ​

▸ setAttributes(modelName, attribArrays): void

添加参数

Parameters ​

Returns ​

void

Defined in ​

src/engine/core/geometry/GeometryBase.ts:144

hasAttribute ​

▸ hasAttribute(name): boolean

是否存在某个参数

Parameters ​

Returns ​

boolean

返回一个布尔值代表是否存在

Defined in ​

src/engine/core/geometry/GeometryBase.ts:154

getAttribute ​

▸ getAttribute(name): AttributeInfo

获取指定参数

Parameters ​

Returns ​

AttributeInfo

返回参数

Defined in ​

src/engine/core/geometry/GeometryBase.ts:164

generate ​

▸ generate(shaderReflection): void

几何体生成

Parameters ​

Returns ​

void

Defined in ​

src/engine/core/geometry/GeometryBase.ts:173

genWireframe ​

▸ genWireframe(): Vector3[]

Returns ​

Vector3[]

Defined in ​

src/engine/core/geometry/GeometryBase.ts:188

serialization ​

▸ serialization(): SerializeGeometryInstance

Returns ​

SerializeGeometryInstance

Defined in ​

src/engine/core/geometry/GeometryBase.ts:212

isPrimitive ​

▸ isPrimitive(): boolean

Returns ​

boolean

Defined in ​

src/engine/core/geometry/GeometryBase.ts:216

Accessors ​

vertexBuffer ​

• get vertexBuffer(): CompositeVertexGeometryBuffer

获取顶点缓存

Returns ​

CompositeVertexGeometryBuffer

Defined in ​

src/engine/core/geometry/GeometryBase.ts:100

• set vertexBuffer(value): void

设置顶点缓存

Parameters ​

Returns ​

void

Defined in ​

src/engine/core/geometry/GeometryBase.ts:107

indexBuffer ​

• get indexBuffer(): IndexGeometryBuffer

获取索引缓存

Returns ​

IndexGeometryBuffer

Defined in ​

src/engine/core/geometry/GeometryBase.ts:115

• set indexBuffer(value): void

设置索引缓存

Parameters ​

Returns ​

void

Defined in ​

src/engine/core/geometry/GeometryBase.ts:122