09.12 №1
const viewer = new Cesium.Viewer("cesiumContainer", {
  infoBox: false,
  selectionIndicator: false,
  shadows: true,
  shouldAnimate: true,
});

let entity;
let entity2;
//положение entity
const height=0;
const position = Cesium.Cartesian3.fromDegrees(
  -123.0744619,
  44.0503706,
  height,
);
//положение entity2
const position2 = Cesium.Cartesian3.fromDegrees(
  -123.0745145,
  44.05027029,
  height,
);
const heading = Cesium.Math.toRadians(135);
const pitch = 0;
const roll = 0;
const hpr = new Cesium.HeadingPitchRoll(heading, pitch, roll);
const orientation = Cesium.Transforms.headingPitchRollQuaternion(position,hpr);

    //

//entities
entity = viewer.entities.add({
  position: position,
  orientation: orientation,
  model: {
    uri: "../SampleData/models/GroundVehicle/GroundVehicle.glb",
    maximumScale: 20000,
    },
  });

entity2 = viewer.entities.add({
 position: position2,
 orientation: orientation,
 model: {
   uri: "../SampleData/models/GroundVehicle/GroundVehicle.glb",
   maximumScale: 20000,
   },
  });
//outlines
var handler = new Cesium.ScreenSpaceEventHandler(Cesium.Scene.canvas);
  handler.setInputAction(function(movement) {
         var mousePosition = Cesium.Cartesian3.clone(movement.position);
          entity.model.silhouetteAlpha = 1.0;
          entity.model.silhouetteSize = 1.5;
          entity.model.silhouetteColor = Cesium.Color.AQUAMARINE;
          console.log("Машина выбрана");
      }, Cesium.ScreenSpaceEventType.LEFT_CLICK);

var handler2 = new Cesium.ScreenSpaceEventHandler(Cesium.Scene.canvas);
  handler.setInputAction(function(movement) {
         var mousePosition = Cesium.Cartesian3.clone(movement.position);
          entity.model.silhouetteSize = 0;
          console.log("Машина больше не выбрана");
      }, Cesium.ScreenSpaceEventType.RIGHT_CLICK);




//buttons
//move to entity
Sandcastle.addToggleButton("entity", viewer.zoomTo(viewer.entities), function (
  checked
) {
  viewer.zoomTo(viewer.entities);
});
//move to entity2
Sandcastle.addToggleButton("entity2", viewer.zoomTo(entity2), function (
  checked
) {
  viewer.zoomTo(entity2);
});
  viewer.trackedEntity = entity;



// Information about the currently selected feature
const selected = {
  feature: undefined,
  originalColor: new Cesium.Color(),
};

// An entity object which will hold info about the currently selected feature for infobox display
const selectedEntity = new Cesium.Entity();

// Get default left click handler for when a feature is not picked on left click
const clickHandler = viewer.screenSpaceEventHandler.getInputAction(
  Cesium.ScreenSpaceEventType.LEFT_CLICK
);