arcType : Property|undefined

Gets or sets the ArcType Property specifying whether the line segments should be great arcs, rhumb lines or linearly connected.

Default Value: ArcType.GEODESIC

clampToGround : Property|undefined

获取或设置布尔属性,指定复线是否 应夹在地上.

Default Value: false

classificationType : Property|undefined

Gets or sets the ClassificationType Property specifying whether this polyline will classify terrain, 3D Tiles, or both when on the ground.

Default Value: ClassificationType.BOTH

readonly definitionChanged : Event

当财产或次级财产被改变或修改时,获取该事件.

depthFailMaterial : MaterialProperty

获取或设置属性,指定在未进行深度测试时绘制多线的材料.

需要 EXT frag 深度 WebGL 扩展以正确渲染 。 如果不支持扩展, 可能还有文物.

Default Value: undefined

distanceDisplayCondition : Property|undefined

Gets or sets the DistanceDisplayCondition Property specifying at what distance from the camera that this polyline will be displayed.

granularity : Property|undefined

Gets or sets the numeric Property specifying the angular distance between each latitude and longitude if arcType is not ArcType.NONE and clampToGround is false.

Default Value: ——NT++++++++++++++++++++++++++++++++++++++++++++++++

material : MaterialProperty

获取或设置指定用于绘制多线的属性.

Default Value: Color.WHITE

positions : Property|undefined

Gets or sets the Property specifying the array of Cartesian3 定义线条的位置.

shadows : Property|undefined

获取或设置 enum 属性, 指定复线是否 投影或接收来自光源的阴影.

Default Value: ShadowMode.DISABLED

show : Property|undefined

获取或设置指定多线的可见度的布尔属性.

Default Value: true

width : Property|undefined

获取或设置以像素表示宽度的数值属性.

Default Value: 1.0

zIndex : ConstantProperty|undefined

获取或设置指定多线顺序的 zIndex 属性 。 只有在 `clampToGround` 为真且支持地形上的多线时才有效果.

Default Value: 0

clone(result) → PolylineGraphics

重复这个例子.

Name	Type	Description
result	PolylineGraphics	optional 存储结果的对象 .

Returns:

未提供修改的结果参数或新实例 .

merge(source)

指定该对象上每个未指定属性的值 - 提供源对象上的同一财产.

Name	Type	Description
source	PolylineGraphics	要合并成此天体的对象.

Cesium.PolylineGraphics.ConstructorOptions

PolylineGraphics 构建器的初始化选项

Properties:

Name	Type	Attributes	Default	Description
show	Property | boolean	<optional>	true	指定多线的可见度的布尔属性.
positions	Property | Array.<Cartesian3>	<optional>		A Property specifying the array of Cartesian3 positions that define the line strip.
width	Property | number	<optional>	1.0	一个数字属性,以像素表示宽度.
granularity	Property | number	<optional>	Cesium.Math.RADIANS_PER_DEGREE	A numeric Property specifying the angular distance between each latitude and longitude if arcType is not ArcType.NONE.
material	MaterialProperty | Color	<optional>	Color.WHITE	A Property specifying the material used to draw the polyline.
depthFailMaterial	MaterialProperty | Color	<optional>		指定在地形以下绘制多线材料的属性.
arcType	Property | ArcType	<optional>	ArcType.GEODESIC	The type of line the polyline segments must follow.
clampToGround	Property | boolean	<optional>	false	A boolean Property specifying whether the Polyline should be clamped to the ground.
shadows	Property | ShadowMode	<optional>	ShadowMode.DISABLED	An enum Property specifying whether the polyline casts or receives shadows from light sources.
distanceDisplayCondition	Property | DistanceDisplayCondition	<optional>		指定显示此多线的相机距离的属性 .
classificationType	Property | ClassificationType	<optional>	ClassificationType.BOTH	An enum Property specifying whether this polyline will classify terrain, 3D Tiles, or both when on the ground.
zIndex	Property | number	<optional>	0	A Property specifying the zIndex used for ordering ground geometry. Only has an effect if `clampToGround` is true and polylines on terrain is supported.