OpenSource
/
dc-sdk
의 미러 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>
      DC.config.baseUrl = '../libs/dc-sdk/resources/'
      let viewer = new DC.Viewer('viewer-container')
      let baseLayer = DC.ImageryLayerFactory.createImageryLayer(
        DC.ImageryType.AMAP,
        {
          crs: 'WGS84',
          style: 'img',
        }
      )
      viewer.addBaseLayer(baseLayer)
      let windLayer
      fetch('../assets/data/wind.json').then((res) => {
        res.json().then((data) => {
          windLayer = new DC.WindLayer('wind', {
            colorScale: [
              'rgb(36,104, 180)',
              'rgb(60,157, 194)',
              'rgb(128,205,193 )',
              'rgb(151,218,168 )',
              'rgb(198,231,181)',
              'rgb(238,247,217)',
              'rgb(255,238,159)',
              'rgb(252,217,125)',
              'rgb(255,182,100)',
              'rgb(252,150,75)',
              'rgb(250,112,52)',
              'rgb(245,64,32)',
              'rgb(237,45,28)',
              'rgb(220,24,32)',
              'rgb(180,0,35)',
            ],
            frameRate: 16,
            maxAge: 60,
            globalAlpha: 0.9,
            velocityScale: 1 / 30,
            paths: 2000,
          })
          windLayer.setData(data)
          viewer.addLayer(windLayer)
          addGuiController() // add controller
        })
      })

      function addGuiController() {
        let controls = {
          show: true,
          globalAlpha: 0.8,
          maxAge: 60,
          paths: 2000,
          velocityScale: 0.03,
          lineWidth: 1,
        }
        let gui = new dat.GUI()

        gui.add(controls, 'show').onChange((value) => {
          windLayer.show = value
        })

        gui
          .add(controls, 'globalAlpha', 0, 1)
          .step(0.1)
          .onChange((value) => {
            windLayer.setOptions({
              globalAlpha: value,
            })
          })
        gui
          .add(controls, 'maxAge', 0, 180)
          .step(5)
          .onChange((value) => {
            windLayer.setOptions({
              maxAge: value,
            })
          })
        gui
          .add(controls, 'paths', 1000, 4000)
          .step(100)
          .onChange((value) => {
            windLayer.setOptions({
              paths: value,
            })
          })

        gui
          .add(controls, 'velocityScale', 0.01, 0.1)
          .step(0.01)
          .onChange((value) => {
            windLayer.setOptions({
              velocityScale: value,
            })
          })

        gui
          .add(controls, 'lineWidth', 1, 3)
          .step(0.1)
          .onChange((value) => {
            windLayer.setOptions({
              lineWidth: value,
            })
          })
      }
    </script>
  </body>
</html>