OpenSource
/
dc-sdk
mirror da https://github.com/dvt3d/dc-sdk


			
				
					
						
						
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							<!DOCTYPE html>
<html lang="en">
  <head>
    <meta charset="utf-8" />
    <meta name="viewport" content="width=device-width,initial-scale=1.0" />
    <title>dc-example</title>
    <script src="/libs/dc-sdk/dc.min.js"></script>
    <link href="/libs/dc-sdk/dc.min.css" type="text/css" rel="stylesheet" />
    <link href="../index.css" type="text/css" rel="stylesheet" />
  </head>

  <body>
    <div id="viewer-container" class="viewer-container"></div>
    <script>
      const generatePosition = (num) => {
        let list = []
        for (let i = 0; i < num; i++) {
          let lng = 120.38105869 + Math.random() * 0.5
          let lat = 31.10115627 + Math.random() * 0.5
          list.push(new DC.Position(lng, lat))
        }
        return list
      }

      DC.config.baseUrl = '../libs/dc-sdk/resources/'
      let viewer = new DC.Viewer('viewer-container')
      let baseLayer = DC.ImageryLayerFactory.createImageryLayer(
        DC.ImageryType.AMAP,
        {
          style: 'img',
          crs: 'WGS84',
        }
      )
      viewer.addBaseLayer(baseLayer, {
        brightness: 0.1,
      })
      let layer = new DC.VectorLayer('layer')
      viewer.addLayer(layer)
      let positions = generatePosition(10)
      positions.forEach((item) => {
        let circle = new DC.Circle(item, 1000)
        circle.setStyle({
          material: new DC.CircleWaveMaterialProperty({
            color: DC.Color.fromRandom(),
            count: 4,
            gradient: 0.2,
            speed: Math.random() * 10,
          }),
        })
        layer.addOverlay(circle)
      })

      viewer.flyTo(layer)
    </script>
  </body>
</html>