Class TorusGeometry

圆环几何体

Hierarchy

Geometry
- TorusGeometry

Constructors

constructor

new TorusGeometry(): TorusGeometry
Returns TorusGeometry
Overrides Geometry.constructor
- Defined in node_modules/@feng3d/core/lib/3d/geometrys/TorusGeometry.d.ts:51

Properties

class

__class__: "TorusGeometry"

`Private` _currentTriangleIndex

_currentTriangleIndex: any

`Private` _numVertices

_numVertices: any

`Private` _rawIndices

_rawIndices: any

`Private` _vertexIndex

_vertexIndex: any

`Protected` _vertexNormalData

_vertexNormalData: number[]

`Private` _vertexNormalStride

_vertexNormalStride: any

`Protected` _vertexPositionData

_vertexPositionData: number[]

`Private` _vertexPositionStride

_vertexPositionStride: any

`Protected` _vertexTangentData

_vertexTangentData: number[]

`Private` _vertexTangentStride

_vertexTangentStride: any

`Private` addTriangleClockWise

addTriangleClockWise: any

添加三角形索引数据

Param

当前三角形索引

Param

索引0

Param

索引1

Param

索引2

`Private` addVertex

addVertex: any

添加顶点数据

assetId

assetId: string

资源编号

assetType

assetType: AssetType

attributes

attributes: {
[key: string]: AttributeBuffer;
}

属性数据列表

Type declaration

[key: string]: AttributeBuffer

`Readonly` emitter

emitter: EventEmitter<GeometryEventMap>

事件发射器。

indexBuffer

indexBuffer: ElementBuffer

顶点索引缓冲

name

name: string

radius

radius: number

半径

scaleU

scaleU: number

纹理U缩放，默认为1。

scaleV

scaleV: number

纹理V缩放，默认为1。

segmentsR

segmentsR: number

半径方向分割数

segmentsT

segmentsT: number

管道方向分割数

tubeRadius

tubeRadius: number

管道半径

yUp

yUp: boolean

是否朝上

Accessors

bounding

get bounding(): Box3
Returns Box3
Inherited from Geometry.bounding
- Defined in node_modules/@feng3d/core/lib/3d/geometrys/Geometry.d.ts:107

geometryInfo

get geometryInfo(): string
几何体信息

Returns string
Inherited from Geometry.geometryInfo
- Defined in node_modules/@feng3d/core/lib/3d/geometrys/Geometry.d.ts:63

numTriangles

get numTriangles(): number
三角形数量

Returns number
Inherited from Geometry.numTriangles
- Defined in node_modules/@feng3d/core/lib/3d/geometrys/Geometry.d.ts:83

numVertex

get numVertex(): number
顶点数量

Returns number
Inherited from Geometry.numVertex
- Defined in node_modules/@feng3d/core/lib/3d/geometrys/Geometry.d.ts:79

Methods

addGeometry

addGeometry(geometry, transform?): void
添加几何体
Parameters
- geometry: Geometry
  
  被添加的几何体
- Optional transform: Matrix4x4
  
  变换矩阵，把克隆被添加几何体的数据变换后再添加到该几何体中
Returns void
Inherited from Geometry.addGeometry
- Defined in node_modules/@feng3d/core/lib/3d/geometrys/Geometry.d.ts:89

applyTransformation

applyTransformation(transform): void
应用变换矩阵
Parameters
- transform: Matrix4x4
  
  变换矩阵
Returns void
Inherited from Geometry.applyTransformation
- Defined in node_modules/@feng3d/core/lib/3d/geometrys/Geometry.d.ts:94

beforeRender

beforeRender(renderAtomic): void
Parameters
- renderAtomic: RenderAtomic
Returns void
Inherited from Geometry.beforeRender
- Defined in node_modules/@feng3d/core/lib/3d/geometrys/Geometry.d.ts:136

`Protected` buildGeometry

buildGeometry(): void
构建几何体

Returns void
Overrides Geometry.buildGeometry
- Defined in node_modules/@feng3d/core/lib/3d/geometrys/TorusGeometry.d.ts:67

`Protected` buildUVs

buildUVs(): number[]
Returns number[]

Inherit Doc
- Defined in node_modules/@feng3d/core/lib/3d/geometrys/TorusGeometry.d.ts:71

clear

clear(): void
清理数据

Returns void
Inherited from Geometry.clear
- Defined in node_modules/@feng3d/core/lib/3d/geometrys/Geometry.d.ts:150

clone

clone(): Geometry
克隆一个几何体

Returns Geometry
Inherited from Geometry.clone
- Defined in node_modules/@feng3d/core/lib/3d/geometrys/Geometry.d.ts:131

cloneFrom

cloneFrom(geometry): void
从一个几何体中克隆数据
Parameters
- geometry: Geometry
Returns void
Inherited from Geometry.cloneFrom
- Defined in node_modules/@feng3d/core/lib/3d/geometrys/Geometry.d.ts:135

getFaces

getFaces(result?): number[][]
Parameters
- Optional result: number[][]
Returns number[][]
Inherited from Geometry.getFaces
- Defined in node_modules/@feng3d/core/lib/3d/geometrys/Geometry.d.ts:127

getVertices

getVertices(result?): Vector3[]
获取顶点列表
Parameters
- Optional result: Vector3[]
Returns Vector3[]
Inherited from Geometry.getVertices
- Defined in node_modules/@feng3d/core/lib/3d/geometrys/Geometry.d.ts:126

invalidateBounds

invalidateBounds(): void
包围盒失效

Returns void
Inherited from Geometry.invalidateBounds
- Defined in node_modules/@feng3d/core/lib/3d/geometrys/Geometry.d.ts:106

invalidateGeometry

invalidateGeometry(): void
标记需要更新几何体，在更改几何体数据后需要调用该函数。

Returns void
Inherited from Geometry.invalidateGeometry
- Defined in node_modules/@feng3d/core/lib/3d/geometrys/Geometry.d.ts:67

raycast

raycast(ray, shortestCollisionDistance?, cullFace?): {
    index: number;
    localNormal: Vector3;
    localPosition: Vector3;
    rayEntryDistance: number;
    uv: Vector2;
}
射线投影几何体
Parameters
- ray: Ray3
  
  射线
- Optional shortestCollisionDistance: number
  
  当前最短碰撞距离
- Optional cullFace: CullFace
  
  裁剪面枚举
Returns {
    index: number;
    localNormal: Vector3;
    localPosition: Vector3;
    rayEntryDistance: number;
    uv: Vector2;
}
- index: number
- localNormal: Vector3
- localPosition: Vector3
- rayEntryDistance: number
- uv: Vector2
Inherited from Geometry.raycast
- Defined in node_modules/@feng3d/core/lib/3d/geometrys/Geometry.d.ts:114

updateGrometry

updateGrometry(): void
更新几何体

Returns void
Inherited from Geometry.updateGrometry
- Defined in node_modules/@feng3d/core/lib/3d/geometrys/Geometry.d.ts:71

`Static` create

create<K>(geometry, params?): GeometryMap[K]
构造几何体。
Type Parameters
- K extends keyof GeometryMap
Parameters
- geometry: K
  
  几何体名称。
- Optional params: gPartial<GeometryMap[K]>
  
  几何体参数。
Returns GeometryMap[K]
几何体实例。
Inherited from Geometry.create
- Defined in node_modules/@feng3d/core/lib/3d/geometrys/Geometry.d.ts:161

`Static` getDefault

getDefault<K>(name): DefaultGeometryMap[K]
获取默认几何体
Type Parameters
- K extends keyof DefaultGeometryMap
Parameters
- name: K
  
  默认几何体名称
Returns DefaultGeometryMap[K]
Inherited from Geometry.getDefault
- Defined in node_modules/@feng3d/core/lib/3d/geometrys/Geometry.d.ts:174

`Static` setDefault

setDefault<K>(name, geometry): void
设置默认几何体
Type Parameters
- K extends keyof DefaultGeometryMap
Parameters
- name: K
  
  默认几何体名称
- geometry: Lazy<DefaultGeometryMap[K]>
  
  默认几何体
Returns void
Inherited from Geometry.setDefault
- Defined in node_modules/@feng3d/core/lib/3d/geometrys/Geometry.d.ts:168

Class TorusGeometry

Hierarchy

Index

Constructors

Properties

Accessors

Methods

Constructors

constructor

Returns TorusGeometry

Properties

__class__

Private _currentTriangleIndex

Private _numVertices

Private _rawIndices

Private _vertexIndex

Protected _vertexNormalData

Private _vertexNormalStride

Protected _vertexPositionData

Private _vertexPositionStride

Protected _vertexTangentData

Private _vertexTangentStride

Private addTriangleClockWise

Param

Param

Param

Param

Private addVertex

assetId

assetType

attributes

Type declaration

[key: string]: AttributeBuffer

Readonly emitter

indexBuffer

name

radius

scaleU

scaleV

segmentsR

segmentsT

tubeRadius

yUp

Accessors

bounding

Returns Box3

geometryInfo

Returns string

numTriangles

Returns number

numVertex

Returns number

Methods

addGeometry

Parameters

geometry: Geometry

Optional transform: Matrix4x4

Returns void

applyTransformation

Parameters

transform: Matrix4x4

Returns void

beforeRender

Parameters

renderAtomic: RenderAtomic

Returns void

Protected buildGeometry

Returns void

Protected buildUVs

Returns number[]

Inherit Doc

clear

Returns void

clone

Returns Geometry

cloneFrom

Parameters

geometry: Geometry

Returns void

getFaces

class

`Private` _currentTriangleIndex

`Private` _numVertices

`Private` _rawIndices

`Private` _vertexIndex

`Protected` _vertexNormalData

`Private` _vertexNormalStride

`Protected` _vertexPositionData

`Private` _vertexPositionStride

`Protected` _vertexTangentData

`Private` _vertexTangentStride

`Private` addTriangleClockWise

`Private` addVertex

`Readonly` emitter

`Optional` transform: Matrix4x4

`Protected` buildGeometry

`Protected` buildUVs

`Optional` result: number[][]

`Optional` result: Vector3[]

`Optional` shortestCollisionDistance: number

`Optional` cullFace: CullFace

Returns {
index: number;
localNormal: Vector3;
localPosition: Vector3;
rayEntryDistance: number;
uv: Vector2;
}

`Static` create

`Optional` params: gPartial<GeometryMap[K]>

`Static` getDefault

`Static` setDefault