Untitled

<!DOCTYPE html>
<html lang="en">
<head>
  <!-- Use correct character set. -->
  <meta charset="utf-8">
  <!-- Tell IE to use the latest, best version. -->
  <meta http-equiv="X-UA-Compatible" content="IE=edge">
  <!-- Make the application on mobile take up the full browser screen and disable user scaling. -->
  <meta name="viewport" content="width=device-width, initial-scale=1, maximum-scale=1, minimum-scale=1, user-scalable=no">
  <title>Hello World!</title>
  <script src="../Build/Cesium/Cesium.js"></script>
  <style>
      @import url(../Build/Cesium/Widgets/widgets.css);
      html, body, #cesiumContainer {
          width: 100%; height: 100%; margin: 0; padding: 0; overflow: hidden;
      }
  </style>
</head>
<body>
  <div id="buttonContainer" style="position:absolute; z-index:1;">
    <button onclick="lookAtMtEverest()" class="cesium-button">Move camera</button>
  </div>
  <div id="cesiumContainer"></div>


  <script>
  var worldTerrain = Cesium.createWorldTerrain({
      requestWaterMask: true,
      requestVertexNormals: true
  });

  var viewer = new Cesium.Viewer('cesiumContainer', {
      terrainProvider: worldTerrain
  });

  // set lighting to true
  viewer.scene.globe.enableLighting = false;

  // setup alternative terrain providers
  var ellipsoidProvider = new Cesium.EllipsoidTerrainProvider();


  var terrainSamplePositions;

  function lookAtMtEverest() {
      var target = new Cesium.Cartesian3(300770.50872389384, 5634912.131394585, 2978152.2865545116);
      var offset = new Cesium.Cartesian3(6344.974098678562, -793.3419798081741, 2499.9508860763162);
      viewer.camera.lookAt(target, offset);
      viewer.camera.lookAtTransform(Cesium.Matrix4.IDENTITY);
  }


  </script>
</body>
</html>