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


			
				
					
						
						
							12345678910111213141516171819202122232425262728293031323334353637383940414243444546474849505152535455565758596061626364656667686970717273747576777879808182838485868788899091
							<!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.base.min.js'></script>
  <script src='/libs/dc-sdk/dc.core.min.js'></script>
  <script>DC.baseUrl='../libs/dc-sdk/resources/'</script>
  <link href='/libs/dc-sdk/dc.core.min.css' type='text/css' rel='stylesheet'>
  <link href='../index.css' type='text/css' rel='stylesheet'>
  <style>
    *{
      margin: 0;
      padding: 0;
    }
    html,body,#viewer-container{
      width: 100%;
      height: 100%;
      overflow: hidden;
    }
  </style>
</head>

<body>

<div id="viewer-container"></div>
<script>
  let viewer = undefined

  function initViewer() {
    viewer = new DC.Viewer('viewer-container')
    let baselayer = DC.ImageryLayerFactory.createAmapImageryLayer({
      style:"img",
      crs:"WGS84"
    })
    viewer.addBaseLayer(baselayer)
    let terrain = DC.TerrainFactory.createUrlTerrain({
      url: 'http://data.marsgis.cn/terrain'
    })
    viewer.addTerrain(terrain)
    viewer.flyToPosition(
      new DC.Position(
        96.70456483909693,
        28.883444927447762,
        48977.26981733466,
        0,
        -31
      )
    )
    viewer.use(new DC.Analysis())
    viewer.analysis.contourLine()
    addGuiController()
  }

  function addGuiController(){
    let controls = {
      enable: true,
      color:"#FFFF00",
      width: 1,
      spacing: 100,
    }
    let gui = new dat.GUI()

    gui.add(controls,'enable').onChange(value=>{
      if(value){
        viewer.analysis.contourLine(DC.Color.fromCssColorString(controls.color), controls.width, controls.spacing)
      }else{
        viewer.analysis.deactivate()
      }
    })

    gui.addColor(controls,'color').onChange(value=>{
      viewer.analysis.contourLine(DC.Color.fromCssColorString(value), controls.width, controls.spacing)
    })

    gui.add(controls,'width',1,5).step(1).onChange(value=>{
      viewer.analysis.contourLine(DC.Color.fromCssColorString(controls.color), value, controls.spacing)
    })

    gui.add(controls,'spacing',50,300).step(10).onChange(value=>{
      viewer.analysis.contourLine(DC.Color.fromCssColorString(controls.color), controls.width, value)
    })

  }

  DC.ready(initViewer)
</script>
</body>
</html>