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


			
				
					
						
						
							1234567891011121314151617181920212223242526272829303132333435363738394041424344454647484950515253545556
							<!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>
  <script src="../dat.gui.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>
  let viewer = undefined

  function generatePosition(num) {
    let list = []
    for (let i = 0; i < num; i++) {
      let lng = 121.48339987478337 + Math.random() * 0.05
      let lat = 31.220954026657488 + Math.random() * 0.05
      list.push(new DC.Position(lng, lat))
    }
    return list
  }

  function initViewer() {
    viewer = new DC.Viewer('viewer-container')
    let  baseLayer = DC.ImageryLayerFactory.createAmapImageryLayer()
     baseLayer.defaultBrightness= 0.2
    viewer.addBaseLayer( baseLayer)
    let buildingLayer = new DC.TilesetLayer('building-layer').addTo(viewer)
    let tileset = new DC.Tileset(
      '//resource.dvgis.cn/data/3dtiles/ljz/tileset.json'
    )
    buildingLayer.addOverlay(tileset)

    setTimeout(()=>{
      let layer = new DC.HeatLayer('layer',{
        useGround: true
      })
      viewer.addLayer(layer)
      layer.setPositions(generatePosition(10000))
    })

    viewer.flyToPosition("121.45765915248303,31.202070402003816,2301.94,44.95,-23.06")
  }
    DC.ready({
    baseUrl:'../libs/dc-sdk/resources/'
  }).then(initViewer)
</script>
</body>
</html>