KBE3D / KBCore / Cesium / FrustumOutlineGeometry

类: FrustumOutlineGeometry

A description of the outline of a frustum with the given the origin and orientation.

参数

Object with the following properties:

参数

The frustum.

参数

The origin of the frustum.

参数

The orientation of the frustum.

属性

packedLength

packedLength: number

The number of elements used to pack the object into an array.

方法

pack()

static pack(value: FrustumOutlineGeometry, array: number[], startingIndex?: number): number[]

Stores the provided instance into the provided array.

参数

value

FrustumOutlineGeometry

The value to pack.

array

number[]

The array to pack into.

startingIndex?

number

The index into the array at which to start packing the elements.

返回

number[]

The array that was packed into

---

unpack()

static unpack(array: number[], startingIndex?: number, result?: FrustumOutlineGeometry): void

Retrieves an instance from a packed array.

参数

array

number[]

The packed array.

startingIndex?

number

The starting index of the element to be unpacked.

result?

FrustumOutlineGeometry

The object into which to store the result.

返回

void

---

createGeometry()

static createGeometry(frustumGeometry: FrustumOutlineGeometry): Geometry | undefined

Computes the geometric representation of a frustum outline, including its vertices, indices, and a bounding sphere.

参数

frustumGeometry

FrustumOutlineGeometry

A description of the frustum.

返回

Geometry | undefined

The computed vertices and indices.

构造函数

构造函数

new FrustumOutlineGeometry(options: { frustum: PerspectiveFrustum | OrthographicFrustum; origin: Cartesian3; orientation: Quaternion; }): FrustumOutlineGeometry

参数

options

frustum

PerspectiveFrustum | OrthographicFrustum

origin

Cartesian3

orientation

Quaternion

返回

FrustumOutlineGeometry