3D Models.html

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    <meta name="description" content="Create 3D models using glTF." />
    <meta name="cesium-sandcastle-labels" content="Tutorials,Showcases" />
    <title>Cesium Demo</title>
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      @import url(../templates/bucket.css);
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      function startup(Cesium) {
        "use strict";
        //Sandcastle_Begin
        var viewer = new Cesium.Viewer("cesiumContainer", {
          infoBox: false,
          selectionIndicator: false,
          shadows: true,
          shouldAnimate: true,
        });

        function createModel(url, height) {
          viewer.entities.removeAll();

          var position = Cesium.Cartesian3.fromDegrees(
            -123.0744619,
            44.0503706,
            height
          );
          var heading = Cesium.Math.toRadians(135);
          var pitch = 0;
          var roll = 0;
          var hpr = new Cesium.HeadingPitchRoll(heading, pitch, roll);
          var orientation = Cesium.Transforms.headingPitchRollQuaternion(
            position,
            hpr
          );

          var entity = viewer.entities.add({
            name: url,
            position: position,
            orientation: orientation,
            model: {
              uri: url,
              minimumPixelSize: 128,
              maximumScale: 20000,
            },
          });
          viewer.trackedEntity = entity;
        }

        var options = [
          {
            text: "Aircraft",
            onselect: function () {
              createModel(
                "../../SampleData/models/CesiumAir/Cesium_Air.glb",
                5000.0
              );
            },
          },
          {
            text: "Ground Vehicle",
            onselect: function () {
              createModel(
                "../../SampleData/models/GroundVehicle/GroundVehicle.glb",
                0
              );
            },
          },
          {
            text: "Hot Air Balloon",
            onselect: function () {
              createModel(
                "../../SampleData/models/CesiumBalloon/CesiumBalloon.glb",
                1000.0
              );
            },
          },
          {
            text: "Milk Truck",
            onselect: function () {
              createModel(
                "../../SampleData/models/CesiumMilkTruck/CesiumMilkTruck.glb",
                0
              );
            },
          },
          {
            text: "Skinned Character",
            onselect: function () {
              createModel(
                "../../SampleData/models/CesiumMan/Cesium_Man.glb",
                0
              );
            },
          },
          {
            text: "Draco Compressed Model",
            onselect: function () {
              createModel(
                "../../SampleData/models/DracoCompressed/CesiumMilkTruck.gltf",
                0
              );
            },
          },
        ];

        Sandcastle.addToolbarMenu(options);
        //Sandcastle_End
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      }
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