FrustumOutlineGeometry
查阅Mars3D API

new Cesium.FrustumOutlineGeometry(options)
engine/Source/Core/FrustumOutlineGeometry.js 30

A description of the outline of a frustum with the given the origin and orientation.
参数名称 类型 描述信息
options object Object with the following properties:
参数名称 类型 描述信息
frustum PerspectiveFrustum | OrthographicFrustum The frustum.
origin Cartesian3 The origin of the frustum.
orientation Quaternion The orientation of the frustum.

成员(属性)

packedLength : number
engine/Source/Core/FrustumOutlineGeometry.js 68

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

方法

static Cesium.FrustumOutlineGeometry.createGeometry(frustumGeometry) → Geometry|undefined
engine/Source/Core/FrustumOutlineGeometry.js 186

Computes the geometric representation of a frustum outline, including its vertices, indices, and a bounding sphere.
参数名称 类型 描述信息
frustumGeometry FrustumOutlineGeometry A description of the frustum.
返回值:
The computed vertices and indices.

static Cesium.FrustumOutlineGeometry.pack(value, array, startingIndex) → Array.<number>
engine/Source/Core/FrustumOutlineGeometry.js 81

Stores the provided instance into the provided array.
参数名称 类型 默认值 描述信息
value FrustumOutlineGeometry The value to pack.
array Array.<number> The array to pack into.
startingIndex number 0 可选 The index into the array at which to start packing the elements.
返回值:
The array that was packed into

static Cesium.FrustumOutlineGeometry.unpack(array, startingIndex, result)
engine/Source/Core/FrustumOutlineGeometry.js 123

Retrieves an instance from a packed array.
参数名称 类型 默认值 描述信息
array Array.<number> The packed array.
startingIndex number 0 可选 The starting index of the element to be unpacked.
result FrustumOutlineGeometry 可选 The object into which to store the result.
packages/engine
packages/widgets