原文链接及内容

原文链接：https://sandcastle.cesium.com/?src=CZML%20Colors.html&label=All

效果如下：

示例代码如下：

本文定义的CZML数据的语法请参考：

  1. https://github.com/AnalyticalGraphicsInc/czml-writer/wiki/CZML-Structure
  2. https://github.com/AnalyticalGraphicsInc/czml-writer/wiki/Packet
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const viewer = new Cesium.Viewer("cesiumContainer");

const czml = [
  {
    id: "document",
    name: "CZML Colors",
    version: "1.0",
  },
  {
    id: "rgba",
    name: "Rectangle with outline using RGBA Colors",
    rectangle: {
      coordinates: {
        wsenDegrees: [-120, 40, -110, 50],
      },
      fill: true,
      material: {
        solidColor: {
          color: {
            rgba: [255, 0, 0, 100],
          },
        },
      },
      height: 0, // 禁用贴地, 需要显示轮廓
      outline: true,
      outlineColor: {
        rgba: [0, 0, 0, 255],
      },
    },
  },
  {
    id: "rgbaf",
    name: "Rectangle using RGBAF Colors",
    rectangle: {
      coordinates: { wsenDegrees: [-100, 40, -90, 50] },
      fill: true,
      material: {
        solidColor: {
          color: {
            rgbaf: [1, 0, 0, 0.39],
          },
        },
      },
      height: 0, // // 禁用贴地, 需要显示轮廓
      outline: true,
      outlineColor: {
        rgba: [0, 0, 0, 255],
      },
    },
  },
];

const dataSourcePromise = Cesium.CzmlDataSource.load(czml);
viewer.dataSources.add(dataSourcePromise);
viewer.zoomTo(dataSourcePromise);