Distance Display Conditions.html

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    <meta name="description" content="Distance display conditions" />
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    <title>Cesium Demo</title>
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        var viewer = new Cesium.Viewer("cesiumContainer");

        function addBillboardAndRectangle() {
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          viewer.entities.add({
            position: Cesium.Cartesian3.fromDegrees(-77, 40.5),
            billboard: {
              image: "../images/facility.gif",
              distanceDisplayCondition: new Cesium.DistanceDisplayCondition(
                5.5e6
              ),
            },
            rectangle: {
              coordinates: Cesium.Rectangle.fromDegrees(
                -80.5,
                39.7,
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                42.0
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              height: 0.0,
              material: Cesium.Color.RED.withAlpha(0.5),
              outline: true,
              outlineColor: Cesium.Color.RED,
              distanceDisplayCondition: new Cesium.DistanceDisplayCondition(
                0.0,
                5.5e6
              ),
            },
          });
        }

        function addPointAndModel() {
          Sandcastle.declare(addPointAndModel);

          var position = Cesium.Cartesian3.fromDegrees(
            -75.59777,
            40.03883,
            0.0
          );
          var heading = Cesium.Math.toRadians(135);
          var hpr = new Cesium.HeadingPitchRoll(heading, 0.0, 0.0);
          var orientation = Cesium.Transforms.headingPitchRollQuaternion(
            position,
            hpr
          );

          viewer.entities.add({
            position: position,
            orientation: orientation,
            point: {
              pixelSize: 10,
              color: Cesium.Color.YELLOW,
              distanceDisplayCondition: new Cesium.DistanceDisplayCondition(
                250.5
              ),
            },
            model: {
              uri: "../../SampleData/models/GroundVehicle/GroundVehicle.glb",
              distanceDisplayCondition: new Cesium.DistanceDisplayCondition(
                0.0,
                250.5
              ),
            },
          });
        }

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