Class: SphereGeometry ​

一个用于生成球体的类

Hierarchy ​

• GeometryBase

  ↳ SphereGeometry

Properties ​

• uuid
• name
• onChange
• subGeometries
• geometrySource
• attributeArrays
• morphTargetsRelative
• morphTargetDictionary
• bounds
• shape_vertices
• shape_indices
• radius
• widthSegments
• heightSegments
• phiStart
• phiLength
• thetaStart
• thetaLength

Methods ​

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

Accessors ​

• vertexBuffer
• indexBuffer

Constructors ​

• constructor

Properties ​

uuid ​

• uuid: string = ''

唯一标识符

Inherited from ​

GeometryBase.uuid

Defined in ​

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

name ​

• name: string

名称

Inherited from ​

GeometryBase.name

Defined in ​

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

onChange ​

• onChange: boolean = true

是否正在变化

Inherited from ​

GeometryBase.onChange

Defined in ​

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

subGeometries ​

• subGeometries: SubGeometry[] = []

子几何体集合

Inherited from ​

GeometryBase.subGeometries

Defined in ​

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

geometrySource ​

• geometrySource: SerializeGeometrySource

Inherited from ​

GeometryBase.geometrySource

Defined in ​

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

attributeArrays ​

• attributeArrays: AttributeInfos

参数数组

Inherited from ​

GeometryBase.attributeArrays

Defined in ​

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

morphTargetsRelative ​

• morphTargetsRelative: boolean

morph动画类型

Inherited from ​

GeometryBase.morphTargetsRelative

Defined in ​

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

morphTargetDictionary ​

• morphTargetDictionary: Object

morph动画key列表

Type declaration ​

Inherited from ​

GeometryBase.morphTargetDictionary

Defined in ​

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

bounds ​

• bounds: BoundingBox

包围盒

Inherited from ​

GeometryBase.bounds

Defined in ​

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

shape_vertices ​

• shape_vertices: any[] = []

Defined in ​

src/engine/shape/SphereGeometry.ts:12

shape_indices ​

• shape_indices: any[] = []

Defined in ​

src/engine/shape/SphereGeometry.ts:13

radius ​

• radius: number

球体半径

Defined in ​

src/engine/shape/SphereGeometry.ts:18

widthSegments ​

• widthSegments: number

定义组成球体的水平段数

Defined in ​

src/engine/shape/SphereGeometry.ts:22

heightSegments ​

• heightSegments: number

定义组成球体的垂直段数

Defined in ​

src/engine/shape/SphereGeometry.ts:26

phiStart ​

• phiStart: number

球体赤道线的起始点弧度

Defined in ​

src/engine/shape/SphereGeometry.ts:30

phiLength ​

• phiLength: number

球体赤道线的弧长

Defined in ​

src/engine/shape/SphereGeometry.ts:34

thetaStart ​

• thetaStart: number

球体经线起始点弧度

Defined in ​

src/engine/shape/SphereGeometry.ts:38

thetaLength ​

• thetaLength: number

球体经线弧长

Defined in ​

src/engine/shape/SphereGeometry.ts:42

Methods ​

setGeometryBounds ​

▸ setGeometryBounds(min, max): void

根据顶点坐标写入bounds

Parameters ​

Returns ​

void

Inherited from ​

GeometryBase.setGeometryBounds

Defined in ​

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

addSubGeometry ​

▸ addSubGeometry(...subGeometry): void

添加子几何体

Parameters ​

Returns ​

void

Inherited from ​

GeometryBase.addSubGeometry

Defined in ​

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

setAttributes ​

▸ setAttributes(modelName, attribArrays): void

添加参数

Parameters ​

Returns ​

void

Inherited from ​

GeometryBase.setAttributes

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

Inherited from ​

GeometryBase.hasAttribute

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

Inherited from ​

GeometryBase.getAttribute

Defined in ​

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

generate ​

▸ generate(shaderReflection): void

几何体生成

Parameters ​

Returns ​

void

Inherited from ​

GeometryBase.generate

Defined in ​

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

genWireframe ​

▸ genWireframe(): Vector3[]

Returns ​

Vector3[]

Inherited from ​

GeometryBase.genWireframe

Defined in ​

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

isPrimitive ​

▸ isPrimitive(): boolean

Returns ​

boolean

Inherited from ​

GeometryBase.isPrimitive

Defined in ​

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

serialization ​

▸ serialization(): SerializeGeometryInstance

Returns ​

SerializeGeometryInstance

Overrides ​

GeometryBase.serialization

Defined in ​

src/engine/shape/SphereGeometry.ts:165

Accessors ​

vertexBuffer ​

• get vertexBuffer(): CompositeVertexGeometryBuffer

获取顶点缓存

Returns ​

CompositeVertexGeometryBuffer

Inherited from ​

GeometryBase.vertexBuffer

Defined in ​

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

• set vertexBuffer(value): void

设置顶点缓存

Parameters ​

Returns ​

void

Inherited from ​

GeometryBase.vertexBuffer

Defined in ​

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

indexBuffer ​

• get indexBuffer(): IndexGeometryBuffer

获取索引缓存

Returns ​

IndexGeometryBuffer

Inherited from ​

GeometryBase.indexBuffer

Defined in ​

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

• set indexBuffer(value): void

设置索引缓存

Parameters ​

Returns ​

void

Inherited from ​

GeometryBase.indexBuffer

Defined in ​

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

Constructors ​

constructor ​

• new SphereGeometry(radius, widthSegments, heightSegments, phiStart?, phiLength?, thetaStart?, thetaLength?)

创建新的球体对象。

Parameters ​

Overrides ​

GeometryBase.constructor

Defined in ​

src/engine/shape/SphereGeometry.ts:55