OpenSource
/
dc-sdk
mirror of 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>
      DC.config.baseUrl = '../libs/dc-sdk/resources/'
      let viewer = new DC.Viewer('viewer-container')
      let baseLayer = DC.ImageryLayerFactory.createAMapImageryLayer({
        crs: 'WGS84',
      })
      viewer.addBaseLayer(baseLayer, {
        brightness: 0.1,
      })

      const generatePosition = (num) => {
        let list = []
        for (let i = 0; i < num; i++) {
          let lng = 120.65276089 + Math.random() * 0.5
          let lat = 31.310530293 + Math.random() * 0.5
          list.push({ lng, lat })
        }
        return list
      }
      let layer = new DC.DynamicLayer('layer').addTo(viewer)
      for (let i = 0; i < 50; i++) {
        let billboard = new DC.DynamicBillboard(
          generatePosition(1)[0],
          '../assets/icon/poi.png'
        )
        billboard.size = [79, 263]
        billboard.setStyle({
          scale: 0.5,
        })
        layer.addOverlay(billboard)
      }

      setInterval(() => {
        layer.getOverlays().forEach((item) => {
          item.addPosition(generatePosition(1)[0], 10)
        })
      }, 10000)

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