Cesium初级开发教程之五：Entity#Polyline

一、简介

二、效果图

 三、代码

1、 测地线

const redLine = viewer.entities.add({
  name: "红线",
  polyline: {
    positions: Cesium.Cartesian3.fromDegreesArray([-75, 35, -125, 35]),
    width: 5,
    material: Cesium.Color.RED,
    clampToGround: true,//贴地
  },
});

2、罗盘线

const greenRhumbLine = viewer.entities.add({
  polyline: {
    positions: Cesium.Cartesian3.fromDegreesArray([-75, 35, -125, 35]),
    width: 5,
    arcType: Cesium.ArcType.RHUMB,//沿着罗盘方位或斜航线的路径
    material: Cesium.Color.GREEN,
  },
});

3、发光线：PolylineGlowMaterialProperty