GeoPolylineElement

折线元素符号类

new Cesium.GeoPolylineElement(options)

Name Type Description
options Object optional 参数选项:
Name Type Description
viewer Viewer optional 关联视图对象
positions Array optional 折线符号节点数组，为保证正确绘制出可用的折线形态至少需要给定2个节点的坐标
style.lineColor Color optional 折线颜色
style.lineWidth Number optional 折线宽度
Author:
  • guopei

Extends

Members

classType : String

分类标识
Inherited From:

code : String

符号编号
Inherited From:

color : Color

颜色
Inherited From:

controlGeometry : Object

控制点
Inherited From:

readonlydefinitionChanged : Event

属性改变事件
Inherited From:

deleted : Boolean

是否已删除
Inherited From:

description : String

符号说明
Inherited From:

geoElementType : GeoElementType

元素符号类型
Inherited From:

geometry : Object

外包盒
Inherited From:

lineColor : Color

折线颜色

lineWidth : Number

折线宽度

name : String

符号名称
Inherited From:
Default Value: GEOSYMBOL

objectKey : String

对象标识
Inherited From:

OID : String

OID
Inherited From:

order : Number

元素排序
Inherited From:

parentID : Number

父元素ID
Inherited From:

polylineGraphics : polylineGraphics

折线

positions : PositionProperty|Cartesian3

点位位置

property : Object

其他属性
Inherited From:

schemaCode : String

图示编号
Inherited From:

shape : Object

几何
Inherited From:

style : Object

样式
Inherited From:

transparent : Number

透明度
Inherited From:

type : String

符号类型
Inherited From:

updateTime : Date

更新时间
Inherited From:

version : String

版本信息
Inherited From:

visible : String

是否可见
Inherited From:

Methods

staticCesium.GeoPolylineElement.getInstanceByFeature(viewer, feature)

获取GeoPolylineElement的对象实例，通过feature结构数据。 静态函数
Name Type Description
viewer Viewer 地球视图
feature Object 要素
Returns:
GeoPolylineElement
Example:
//feature结构示例
var feature = { 
 "type": "Feature", 
 "properties": {
     "OID": "", //编号
     "elementType": "POLYLINE", //类型
     "style": {
         "lineColor": "rbga(1,0,1,1)",
         "lineWidth": 1.0,
     }, //样式
     "boundingSphere": "", //外包盒，球或盒子
     "controlGeometry": null, //控制点，一般为多点集合，点标号类型时为空值
     "name": "", //元素名称
     "visible": true, //可见性
     "color": "", //颜色
     "transparent": 1, //透明度
     "property": {}, //其他属性
     "objectKey": "", //对象标识
     "parentID": "", //父元素ID
     "deleted": false, //是否已删除
     "order": 0, //元素排序
     "updateTime": Date //更新时间
 }, 
 "geometry": { "type": "Point", "coordinates": [ x, y, z ] } //几何
}

destroy()

销毁元素符号

remove()

在场景中移除元素符号

render()

在场景中渲染元素符号

rotation()

旋转
Inherited From:

scale()

缩放
Inherited From:

toGeoGlobeFeature()

序列化为GeoGlobe.Feature类实例

toGeoJSON()

序列化为JSON数据

translate()

平移
Inherited From: