new Cesium.FrustumGeometry(options)

描述给定起源和方向的节奏.
Name Type Description
options object 下列属性的对象 :
Name Type Default Description
frustum PerspectiveFrustum | OrthographicFrustum The frustum.
origin Cartesian3 Fr的起源.
orientation Quaternion 节节的走向.
vertexFormat VertexFormat VertexFormat.DEFAULT optional The vertex attributes to be computed.

Members

packedLength : number

用于将对象组合成数组的元素数量.

Methods

static Cesium.FrustumGeometry.createGeometry(frustumGeometry) → Geometry|undefined

计算雀形花的几何表示,包括其顶点,指数,以及边框.
Name Type Description
frustumGeometry FrustumGeometry A description of the frustum.
Returns:
计算出的顶点和指数.

static Cesium.FrustumGeometry.pack(value, array, startingIndex) → Array.<number>

将所提供的实例存储到所提供的数组中.
Name Type Default Description
value FrustumGeometry 包装的价值.
array Array.<number> 装入的阵列.
startingIndex number 0 optional The index into the array at which to start packing the elements.
Returns:
装入的阵列

static Cesium.FrustumGeometry.unpack(array, startingIndex, result)

从组合的数组中获取实例 .
Name Type Default Description
array Array.<number> 装填的阵列.
startingIndex number 0 optional The starting index of the element to be unpacked.
result FrustumGeometry optional 存储结果的对象.
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