FrustumGeometry

new Cesium.FrustumGeometry(options)
engine/Source/Core/FrustumGeometry.js 34

Describes a frustum at the given the origin and orientation.
Name Type Description
options Object Object with the following properties:
Name Type Default Description
frustum PerspectiveFrustum | OrthographicFrustum The frustum.
origin Cartesian3 The origin of the frustum.
orientation Quaternion The orientation of the frustum.
vertexFormat VertexFormat VertexFormat.DEFAULT optional The vertex attributes to be computed.

Members

packedLength : Number
engine/Source/Core/FrustumGeometry.js 74

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

Methods

static Cesium.FrustumGeometry.createGeometry(frustumGeometry) → Geometry|undefined
engine/Source/Core/FrustumGeometry.js 383

Computes the geometric representation of a frustum, including its vertices, indices, and a bounding sphere.
Name Type Description
frustumGeometry FrustumGeometry A description of the frustum.
Returns:
The computed vertices and indices.

static Cesium.FrustumGeometry.pack(value, array, startingIndex) → Array.<Number>
engine/Source/Core/FrustumGeometry.js 91

Stores the provided instance into the provided array.
Name Type Default Description
value FrustumGeometry The value to pack.
array Array.<Number> The array to pack into.
startingIndex Number 0 optional The index into the array at which to start packing the elements.
Returns:
The array that was packed into

static Cesium.FrustumGeometry.unpack(array, startingIndex, result)
engine/Source/Core/FrustumGeometry.js 136

Retrieves an instance from a packed array.
Name Type Default Description
array Array.<Number> The packed array.
startingIndex Number 0 optional The starting index of the element to be unpacked.
result FrustumGeometry optional The object into which to store the result.
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