Class LatheGeometry

旋转造型

See

https://github.com/mrdoob/three.js/blob/dev/src/geometries/LatheGeometry.js

Hierarchy

Geometry
- LatheGeometry

Index

Constructors

constructor

new LatheGeometry(): LatheGeometry
Returns LatheGeometry
Overrides Geometry.constructor
- Defined in node_modules/@feng3d/core/lib/3d/geometrys/LatheGeometry.d.ts:27

Properties

class

__class__: "LatheGeometry"

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

phiLength

phiLength: number

phiStart

phiStart: number

points

points: Vector2[]

scaleU

scaleU: number

纹理U缩放，默认为1。

scaleV

scaleV: number

纹理V缩放，默认为1。

segments

segments: number

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
构建几何体数据

Returns void
Overrides Geometry.buildGeometry
- Defined in node_modules/@feng3d/core/lib/3d/geometrys/LatheGeometry.d.ts:31

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` buildGeometry

buildGeometry(__namedParameters): {
    indices: any[];
    normals: any[];
    positions: any[];
    uvs: any[];
}
构建几何体数据
Parameters
- __namedParameters: LatheGeometry
Returns {
    indices: any[];
    normals: any[];
    positions: any[];
    uvs: any[];
}
- indices: any[]
- normals: any[]
- positions: any[]
- uvs: any[]
- Defined in node_modules/@feng3d/core/lib/3d/geometrys/LatheGeometry.d.ts:35

`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 LatheGeometry

See

Hierarchy

Index

Constructors

Properties

Accessors

Methods

Constructors

constructor

Returns LatheGeometry

Properties

__class__

assetId

assetType

attributes

Type declaration

[key: string]: AttributeBuffer

Readonly emitter

indexBuffer

name

phiLength

phiStart

points

scaleU

scaleV

segments

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

clear

Returns void

clone

Returns Geometry

cloneFrom

Parameters

geometry: Geometry

Returns void

getFaces

Parameters

Optional result: number[][]

Returns number[][]

getVertices

Parameters

Optional result: Vector3[]

Returns Vector3[]

invalidateBounds

Returns void

invalidateGeometry

Returns void

raycast

Parameters

ray: Ray3

Optional shortestCollisionDistance: number

Optional cullFace: CullFace

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

index: number

localNormal: Vector3

class

`Readonly` emitter

`Optional` transform: Matrix4x4

`Protected` buildGeometry

`Optional` result: number[][]

`Optional` result: Vector3[]

`Optional` shortestCollisionDistance: number

`Optional` cullFace: CullFace

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

`Static` buildGeometry

Returns {
indices: any[];
normals: any[];
positions: any[];
uvs: any[];
}

`Static` create

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

`Static` getDefault

`Static` setDefault