BoxOutlineGeometry - CesiumJS API 文档

new Cesium.BoxOutlineGeometry(options)

以源头为中心的立方体的轮廓描述.

Name Type Description

options

object

下列属性的对象 :

Name	Type	Description
`minimum`	Cartesian3	框的最低x,y,和z坐标.
`maximum`	Cartesian3	框的最大x,y,和z坐标.

Example:

const box = new Cesium.BoxOutlineGeometry({
  maximum : new Cesium.Cartesian3(250000.0, 250000.0, 250000.0),
  minimum : new Cesium.Cartesian3(-250000.0, -250000.0, -250000.0)
});
const geometry = Cesium.BoxOutlineGeometry.createGeometry(box);

See:

Members

static Cesium.BoxOutlineGeometry.packedLength : number

用于将对象组合成数组的元素数量.

Methods

static Cesium.BoxOutlineGeometry.createGeometry(boxGeometry) → Geometry|undefined

计算一个盒子的轮廓的几何表示,包括它的顶点,指数,以及边框.

Name	Type	Description
`boxGeometry`	BoxOutlineGeometry	框大纲说明.

Returns:

计算出的顶点和指数.

static Cesium.BoxOutlineGeometry.fromAxisAlignedBoundingBox(boundingBox) → BoxOutlineGeometry

从 AxisAcentingBox 的尺寸创建立方体的大纲.

Name	Type	Description
`boundingBox`	AxisAlignedBoundingBox	Axisacent BondingBox的描述. 星洲网.

Returns:

Example:

const aabb = Cesium.AxisAlignedBoundingBox.fromPoints(Cesium.Cartesian3.fromDegreesArray([
     -72.0, 40.0,
     -70.0, 35.0,
     -75.0, 30.0,
     -70.0, 30.0,
     -68.0, 40.0
]));
const box = Cesium.BoxOutlineGeometry.fromAxisAlignedBoundingBox(aabb);

See:

BoxOutlineGeometry.createGeometry

static Cesium.BoxOutlineGeometry.fromDimensions(options) → BoxOutlineGeometry

创建以原点为中心的立方体的轮廓,并给出其尺寸.

Name Type Description

options

object

下列属性的对象 :

Name	Type	Description
`dimensions`	Cartesian3	存储在x,y,和z坐标的框的宽度,深度和高度分别是 `Cartesian3` .

Returns:

Throws:

DeveloperError : All dimensions components must be greater than or equal to zero.

Example:

const box = Cesium.BoxOutlineGeometry.fromDimensions({
  dimensions : new Cesium.Cartesian3(500000.0, 500000.0, 500000.0)
});
const geometry = Cesium.BoxOutlineGeometry.createGeometry(box);

See:

BoxOutlineGeometry.createGeometry

static Cesium.BoxOutlineGeometry.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`	BoxOutlineGeometry		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.BoxOutlineGeometry.unpack(array, startingIndex, result) → BoxOutlineGeometry

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`	BoxOutlineGeometry		optional 存储结果的对象.

Returns:

未提供修改的结果参数或新框外线图形实例 .