OpenSource
/
dc-sdk
镜像来自 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>
  <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
  let effect =undefined

  function initViewer() {
    viewer = new DC.Viewer('viewer-container')
    let baseLayer = DC.ImageryLayerFactory.createImageryLayer(DC.ImageryType.AMAP,{
      crs:'WGS84'
    })
    viewer.addBaseLayer(baseLayer)
     effect = new DC.Effect(viewer)
     effect.blackAndWhite.enable= true
     effect.blackAndWhite.gradations=4
    addGuiController() // add controller
  }

  function addGuiController(){
    let controls = {
      enable:true,
      gradations: 4,
    }
    let gui = new dat.GUI()
    gui.add(controls,'enable').onChange(value=>{
      effect.blackAndWhite.enable=value
    })
    gui.add(controls,'gradations',0,20).step(1).onChange(value=>{
      effect.blackAndWhite.gradations=value
    })
  }
 DC.ready({
    baseUrl:'../libs/dc-sdk/resources/'
  }).then(initViewer)
</script>
</body>
</html>