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.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
  let tilesetClipping = undefined
  let plot  = undefined

  function locate(){
    viewer.flyTo(viewer.getLayer("layer").getOverlays()[0])
  }

  function initViewer() {
    viewer = new DC.Viewer('viewer-container')
    let baselayer = DC.ImageryLayerFactory.createAmapImageryLayer({
      style:"img",
      crs:"WGS84"
    })
    viewer.addBaseLayer(baselayer)
    let layer = new DC.TilesetLayer("layer").addTo(viewer)
    let tileset = new DC.Tileset('//resource.dvgis.cn/data/3dtiles/dayanta/tileset.json')
    tileset.setHeight(-420)
    layer.addOverlay(tileset)
    viewer.flyTo(tileset)
    tilesetClipping = new DC.TilesetClipping(tileset)
    tilesetClipping.enable = true
    tilesetClipping.direction = DC.ClippingDirection.LEFT
    plot= new DC.Plot(viewer)
    addGuiController()
  }

  function addGuiController(){
    let controls = {
      '\u65b9\u5411': 'left',
      '\u8ddd\u79bb': 0,
      '\u6807\u7ed8\u7ebf':()=>{
        tilesetClipping.angle = 0
        tilesetClipping.direction = undefined
        plot.draw(DC.OverlayType.POLYLINE,overlay => {
          console.log(overlay.positions)
          tilesetClipping.positions = overlay.positions.slice(0,2)
        })
      },
      '\u6807\u7ed8\u9762':()=>{
        tilesetClipping.angle = 0
        tilesetClipping.direction = undefined
        plot.draw(DC.OverlayType.POLYGON,overlay => {
          console.log(overlay.positions)
          tilesetClipping.positions = overlay.positions
        })
      },
      '\u6e05\u9664':()=>{
        tilesetClipping.positions = []
      },
      '\u89d2\u5ea6': 0,
      enable:true
    }
    let gui = new dat.GUI()
    gui.add(controls,'enable').onChange(value=>{
      tilesetClipping.enable = value
    })
    gui.add(controls,'方向',{ '\u5411\u4e0a': 'up', '\u5411\u4e0b': 'down', '\u5411\u5de6': 'left' , '\u5411\u53f3': 'right','\u5411\u524d': 'front','\u5411\u540e':'back' } ).onChange(value=>{
      tilesetClipping.direction = value
    })
    gui.add(controls,'角度',0,360).step(5).onChange(value=>{
      tilesetClipping.angle=value
    })
    gui.add(controls,'标绘线')
    gui.add(controls,'标绘面')
    gui.add(controls,'距离',-300,300).step(10).onChange(value=>{
      tilesetClipping.distance=value
    })
    gui.add(controls,'清除')
  }

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