$(function () {	
	Cesium.Ion.defaultAccessToken = 'eyJhbGciOiJIUzI1NiIsInR5cCI6IkpXVCJ9.eyJqdGkiOiI5ODI4ZTYyZS1mMTg2LTQ5NGEtYjdiOS02ODg2NzVhNjc0MTAiLCJpZCI6MjkwNCwiaWF0IjoxNTM1MTA5OTAzfQ.kyDX_0ScvJBkYnvXI0DW5NfZbiaRL5ezwtAUhxYnk1Y';

	var imageryViewModels = [];
	imageryViewModels.push(new Cesium.ProviderViewModel({
		name: 'Sentinel-2',
		iconUrl: Cesium.buildModuleUrl('Widgets/Images/ImageryProviders/sentinel-2.png'),
		tooltip: 'Sentinel-2 cloudless.',
		creationFunction: function () {
			return new Cesium.IonImageryProvider({ assetId: 3954 });
		}
	}));
	
	imageryViewModels.push(new Cesium.ProviderViewModel({
		name: 'Blue Marble',
		iconUrl: Cesium.buildModuleUrl('Widgets/Images/ImageryProviders/blueMarble.png'),
		tooltip: 'Blue Marble Next Generation July, 2004 imagery from NASA.',
		creationFunction: function () {
			return new Cesium.IonImageryProvider({ assetId: 3845 });
		}
	}));

    var viewer = new Cesium.Viewer('cesiumContainer',
		{
			imageryProvider: new Cesium.IonImageryProvider({ assetId: 3954 }),
				
			terrainProvider : new Cesium.CesiumTerrainProvider({
					url: Cesium.IonResource.fromAssetId(1)
				}),
			scene3DOnly: false,
			shouldAnimate: true,
			animation: true,
			infoBox: true,
			baseLayerPicker: true,
			fullscreenButton: false,
			timeline: false,
			navigationHelpButton: true,
			navigationInstructionsInitiallyVisible: false,
			homeButton: false,
			selectionIndicator: true,
			geocoder: true,
			// imageryProviderViewModels: imageryViewModels
		});

		var layer = viewer.imageryLayers.addImageryProvider(
			new Cesium.IonImageryProvider({ assetId: 2 })
		);

		// var imageryLayer = viewer.imageryLayers.addImageryProvider(
		// 	new Cesium.IonImageryProvider({ assetId: 3954 })
		//   );

		
	var canvas = viewer.canvas;
	canvas.setAttribute('tabindex', '0'); // needed to put focus on the canvas
	canvas.addEventListener('click', function() {
		canvas.focus();
	});
	canvas.focus();
	var scene = viewer.scene;

	var osmBuildings = viewer.scene.primitives.add(
		new Cesium.Cesium3DTileset({
		  url: Cesium.IonResource.fromAssetId(96188),
		})
	  );



	const buildingHeightOffset = 60; //53


	///////////////////// STOECKACH LOD 1

	// var stoeckach = viewer.scene.primitives.add(new Cesium.Cesium3DTileset({			
	// 	url: 'buildingTiles/StoeckachLOD1/tileset.json',		
	// 	show: true		
	// }));

	

	// stoeckach.readyPromise.then(function (stoeckach) {

	// 	var R = 0;      // roll
	// 	var P = 0; 	 // pitch
	// 	var Yaw = 0;		 // yaw
	// 	var height = buildingHeightOffset;  
	// 	var cartographic = Cesium.Cartographic.fromCartesian(stoeckach.boundingSphere.center);
	// 	var surface = Cesium.Cartesian3.fromRadians(cartographic.longitude, cartographic.latitude, 0.0);
	// 	var offset = Cesium.Cartesian3.fromRadians(cartographic.longitude, cartographic.latitude, height);
	// 	var translation = Cesium.Cartesian3.subtract(offset, surface, new Cesium.Cartesian3());	
		
	// 	//var rotMat = new Cesium.Matrix3();
	// 	var rotation = new Cesium.Matrix3.fromHeadingPitchRoll(new Cesium.HeadingPitchRoll(Yaw, P, R));
		
	// 	stoeckach.modelMatrix = Cesium.Matrix4.fromRotationTranslation(rotation,translation);

		
	// 	return zoomAll(stoeckach);
	// });

	// stoeckach.readyPromise.then(function(stoeckach){
	// 	stoeckach.style = new Cesium.Cesium3DTileStyle({
	// 		color: "color('white',0.5)",
	// 	}) 
	// });



	///////////////////////////// Target  //////////////////////////

	var target_tileset = viewer.scene.primitives.add(new Cesium.Cesium3DTileset({			
		url: 'buildingTiles/circularTiles/target_black/tileset.json',		
		show: true		
	}));

	

	target_tileset.readyPromise.then(function (target_tileset) {

		var R = 0;      // roll
		var P = 0; 	 // pitch
		var Yaw = 0;		 // yaw
		var height = buildingHeightOffset;  
		var cartographic = Cesium.Cartographic.fromCartesian(target_tileset.boundingSphere.center);
		var surface = Cesium.Cartesian3.fromRadians(cartographic.longitude, cartographic.latitude, 0.0);
		var offset = Cesium.Cartesian3.fromRadians(cartographic.longitude, cartographic.latitude, height);
		var translation = Cesium.Cartesian3.subtract(offset, surface, new Cesium.Cartesian3());	
		
		//var rotMat = new Cesium.Matrix3();
		var rotation = new Cesium.Matrix3.fromHeadingPitchRoll(new Cesium.HeadingPitchRoll(Yaw, P, R));
		
		target_tileset.modelMatrix = Cesium.Matrix4.fromRotationTranslation(rotation,translation);

		
		return zoomAll(target_tileset);
	});

	target_tileset.readyPromise.then(function(target_tileset){
		target_tileset.style = new Cesium.Cesium3DTileStyle({
			color: "color('black',0.5)",
		}) 
	});
	
	


	///////////////////////////// Layer one //////////////////////////

	var L1 = viewer.scene.primitives.add(new Cesium.Cesium3DTileset({			
		url: 'buildingTiles/circularTiles/L1_yellow/tileset.json',		
		show: true,
		
	}));

	L1.readyPromise.then(function (L1) {
		return zoomAll(L1);
	});

	L1.readyPromise.then(function (L1) {

		var R = 0;      // roll
		var P = 0; 	 // pitch
		var Yaw = 0;		 // yaw
		var height = buildingHeightOffset;  
		var cartographic = Cesium.Cartographic.fromCartesian(L1.boundingSphere.center);
		var surface = Cesium.Cartesian3.fromRadians(cartographic.longitude, cartographic.latitude, 0.0);
		var offset = Cesium.Cartesian3.fromRadians(cartographic.longitude, cartographic.latitude, height);
		var translation = Cesium.Cartesian3.subtract(offset, surface, new Cesium.Cartesian3());	
		
		//var rotMat = new Cesium.Matrix3();
		var rotation = new Cesium.Matrix3.fromHeadingPitchRoll(new Cesium.HeadingPitchRoll(Yaw, P, R));
		
		L1.modelMatrix = Cesium.Matrix4.fromRotationTranslation(rotation,translation);
		
		return zoomAll(L1);
	});


	L1.readyPromise.then(function(L1){
		L1.style = new Cesium.Cesium3DTileStyle({
			color: "color('yellow',1)",
		}) 
	});

	///////////////////////////// Layer 2 //////////////////////////

	var L2 = viewer.scene.primitives.add(new Cesium.Cesium3DTileset({			
		url: 'buildingTiles/circularTiles/L2_red/tileset.json',		
		show: true,
		
	}));

	L2.readyPromise.then(function (L2) {
		return zoomAll(L2);
	});

	L2.readyPromise.then(function (L2) {

		var R = 0;      // roll
		var P = 0; 	 // pitch
		var Yaw = 0;		 // yaw
		var height = buildingHeightOffset;  
		var cartographic = Cesium.Cartographic.fromCartesian(L2.boundingSphere.center);
		var surface = Cesium.Cartesian3.fromRadians(cartographic.longitude, cartographic.latitude, 0.0);
		var offset = Cesium.Cartesian3.fromRadians(cartographic.longitude, cartographic.latitude, height);
		var translation = Cesium.Cartesian3.subtract(offset, surface, new Cesium.Cartesian3());	
		
		//var rotMat = new Cesium.Matrix3();
		var rotation = new Cesium.Matrix3.fromHeadingPitchRoll(new Cesium.HeadingPitchRoll(Yaw, P, R));
		
		L2.modelMatrix = Cesium.Matrix4.fromRotationTranslation(rotation,translation);
		
		return zoomAll(L2);
	});


	L2.readyPromise.then(function(L2){
		L2.style = new Cesium.Cesium3DTileStyle({
			color: "color('red',1)",
		}) 
	});
	

	///////////////////////////// Layer 3 //////////////////////////

	var L3 = viewer.scene.primitives.add(new Cesium.Cesium3DTileset({			
		url: 'buildingTiles/circularTiles/L3_green/tileset.json',		
		show: true,
		
	}));

	L3.readyPromise.then(function (L3) {
		return zoomAll(L3);
	});

	L3.readyPromise.then(function (L3) {

		var R = 0;      // roll
		var P = 0; 	 // pitch
		var Yaw = 0;		 // yaw
		var height = buildingHeightOffset;  
		var cartographic = Cesium.Cartographic.fromCartesian(L3.boundingSphere.center);
		var surface = Cesium.Cartesian3.fromRadians(cartographic.longitude, cartographic.latitude, 0.0);
		var offset = Cesium.Cartesian3.fromRadians(cartographic.longitude, cartographic.latitude, height);
		var translation = Cesium.Cartesian3.subtract(offset, surface, new Cesium.Cartesian3());	
		
		//var rotMat = new Cesium.Matrix3();
		var rotation = new Cesium.Matrix3.fromHeadingPitchRoll(new Cesium.HeadingPitchRoll(Yaw, P, R));
		
		L3.modelMatrix = Cesium.Matrix4.fromRotationTranslation(rotation,translation);
		
		return zoomAll(L3);
	});


	L3.readyPromise.then(function(L3){
		L3.style = new Cesium.Cesium3DTileStyle({
			color: "color('green',1)",
		}) 
	});
	

	///////////////////////////// Layer 3 //////////////////////////

	var L4 = viewer.scene.primitives.add(new Cesium.Cesium3DTileset({			
		url: 'buildingTiles/circularTiles/L4_brown/tileset.json',		
		show: true,
		
	}));

	L4.readyPromise.then(function (L4) {
		return zoomAll(L4);
	});

	L4.readyPromise.then(function (L4) {

		var R = 0;      // roll
		var P = 0; 	 // pitch
		var Yaw = 0;		 // yaw
		var height = buildingHeightOffset;  
		var cartographic = Cesium.Cartographic.fromCartesian(L4.boundingSphere.center);
		var surface = Cesium.Cartesian3.fromRadians(cartographic.longitude, cartographic.latitude, 0.0);
		var offset = Cesium.Cartesian3.fromRadians(cartographic.longitude, cartographic.latitude, height);
		var translation = Cesium.Cartesian3.subtract(offset, surface, new Cesium.Cartesian3());	
		
		//var rotMat = new Cesium.Matrix3();
		var rotation = new Cesium.Matrix3.fromHeadingPitchRoll(new Cesium.HeadingPitchRoll(Yaw, P, R));
		
		L4.modelMatrix = Cesium.Matrix4.fromRotationTranslation(rotation,translation);
		
		return zoomAll(L4);
	});


	L4.readyPromise.then(function(L4){
		L4.style = new Cesium.Cesium3DTileStyle({
			color: "color('CORAL',1)",
		}) 
	});
	
	
	var camera = viewer.camera;
	var controller = scene.screenSpaceCameraController;
	var r = 0;
	var center = new Cesium.Cartesian3();
	
	var hpRoll = new Cesium.HeadingPitchRoll();
	var hpRange = new Cesium.HeadingPitchRange();
	var speed = 0.1;
	var deltaRadians = Cesium.Math.toRadians(3.0);
	
	var position = Cesium.Cartesian3.fromDegrees(9.190471, 48.786782, 0.0);
	var speedVector = new Cesium.Cartesian3();
	var fixedFrameTransform = Cesium.Transforms.localFrameToFixedFrameGenerator('north', 'west');
	
	
	
	viewer.scene.globe.enableLighting = true; // set lighting to true

	
	var zoomAll = function (tileset) {
		return new Promise(function (resolve, reject) {
			if (!tileset) { reject("Tileset is undifined"); }
			viewer.camera.viewBoundingSphere(tileset.boundingSphere, new Cesium.HeadingPitchRange(0, -0.5, 1500));
			viewer.camera.lookAtTransform(Cesium.Matrix4.IDENTITY);
			resolve();
		});
	}


//////////////////////////////////////////
//////////////////////////////////////////
  // load streamline data from text file and parse it to polyline with multiple colors.

  var pos = [];
  var cols = [];
  var streamID = [];
  var Velocity = [];
  var pt_to_pt_dist = [];
  var avgVelocity = [];
  

  function get_date_time_dt(deltaTime) {
    // deltaTime should be given in SECONDS and is then converted to milliseconds
    // set deltaTime to 0 if you want to get current date and time
    // set to +60000 to get date and time of 60 seconds = 60000 milliseconds in the future

    return (currentdate = new Date(
      new Date().getTime() + deltaTime * 1000
    ).toISOString());
  }

  d3.dsv(",", "results/Kirchturm2.csv").then(function (text) {
    const particleDuration = 70; // units in seconds the particle / point should take to move from start to finish
    //define the czml structure
    var particle_czml = [
      {
        id: "document",
        name: "CZML Point - Time Dynamic",
        version: "1.0",
        clock: {
          interval: get_date_time_dt(0) + "/" + get_date_time_dt(particleDuration),         // This is the time range of our simulation
          currentTime: '',    // This is the time associated with the start view
          currentTime: get_date_time_dt(0),
          multiplier: 5,
          // range: 'LOOP_STOP',
        }
      },
      {
        id: "point",
        availability: get_date_time_dt(0) + "/" + get_date_time_dt(particleDuration),
        position: {
          epoch: get_date_time_dt(0),
          cartographicDegrees: [
            // use 4 coordinates / values : (t,x,y,z) or rather (t,lon,lat,alt)
          ],
          //"interpolationAlgorithm": "LAGRANGE",
          //"interpolationDegree": 1
        },
        point: {
          color: {
            rgba: [0, 0, 0, 250],
          },
          outlineColor: {
            rgba: [255, 0, 0, 128],
          },
          outlineWidth: 1,
          pixelSize: 6,
        },
      },
    ];
   //////////////////////////////////////////////////////////////////////
    //////////////////////////////////////////////////////////////////////
    let package_time_faktor = 6.0;

    // create an array of deep copies of the original czml data structure, to be modified below.
    let czmlArr = [];
    for (c=0; c < package_time_faktor; c++){
      czmlArr.push(JSON.parse(JSON.stringify(particle_czml)));    
      czmlArr[c][1].id = "point_arr_" + String(c);  
    }

    

    var temp = text;
    for (var i = 0; i < temp.length; i++) {
      // use i+=7 when parsed as d3.text(...)
      pos.push([
        parseFloat(text[i].x),
        parseFloat(text[i].y),
        parseFloat(text[i].z),
      ]);
      cols.push([
        parseInt(text[i].R),
        parseInt(text[i].G),
        parseInt(text[i].B),
      ]);
      streamID.push(parseInt(text[i].ID));
      Velocity.push(parseFloat(text[i].velocity));
      avgVelocity.push(parseFloat(text[i].AverageVelocity));
      pt_to_pt_dist.push(parseFloat(text[i].pt_to_pt_dist));
      // use these lines if parsed as text. i.e. using d3.text(...)
      //pos.push([parseFloat(temp[i+0]), parseFloat(temp[i+1]), parseFloat(temp[i+2])]);
      //colors.push([parseFloat(temp[i+3]),parseFloat(temp[i+4]),parseFloat(temp[i+5])])
      //streamID.push([parseFloat(temp[i+6])]);
    }

    const maxID = streamID.reduce(function (a, b) {
      return Math.max(a, b);
    });

    //find out the unique ids within the streamID array
    const uniqueStreamID = Array.from(new Set(streamID)); // const uniqueStreamID = [...new Set(streamID)]; // same can be done with spread operator

    //get index of each unique id, first element of those
    let sIDidx = [];
    for (var i = 0; i <= maxID; i++) {
      var tmpIdx = streamID.indexOf(i);
      if (tmpIdx !== -1) sIDidx.push(tmpIdx);
    }

    /////////////////////////////////////////////////
    // Create and draw a polyline with per vertex colors
    /////////////////////////////////////////////////
    const heightOffset = 70;
    
    for (var line = 0; line < uniqueStreamID.length; line++) {
      let positions = [];
      let positionsInDegrees = [];
      let colors = [];
      let individual_particle_velo = [];
      let individual_particle_pt_distance = [];
      let individual_particle_avg_velo = [];

      curr_pos = sIDidx[line];      

      for (i = curr_pos; i < streamID.length; ++i) {
        if (line === streamID[i]){
          positions.push(
            Cesium.Cartesian3.fromDegrees(
              pos[i][0],
              pos[i][1],
              pos[i][2] + heightOffset
            )
          );
          positionsInDegrees.push([
            pos[i][0],
            pos[i][1],
            pos[i][2] + heightOffset,
          ]);
          colors.push(
            Cesium.Color.fromBytes(cols[i][0], cols[i][1], cols[i][2], 180)
          );
          individual_particle_avg_velo.push(avgVelocity[i]);
          individual_particle_pt_distance.push(pt_to_pt_dist[i]);
          individual_particle_velo.push(Velocity[i]);
        } // if end brace
      }
      // For per segment coloring, supply the colors option with
      // an array of colors for each vertex.  Also set the
      // colorsPerVertex option to true.
      viewer.scene.primitives.add(
        new Cesium.Primitive({
          geometryInstances: new Cesium.GeometryInstance({
            geometry: new Cesium.PolylineGeometry({
              positions: positions,
              width: 5.0,
              vertexFormat: Cesium.PolylineColorAppearance.VERTEX_FORMAT,
              colors: colors,
              colorsPerVertex: true,
            }),
          }),
          appearance: new Cesium.PolylineColorAppearance(),
        })
      );

      ////////////////////////////////////////////////
      // Create and prepare particles for movement
      /////////////////////////////////////////////////
      let streamDist = individual_particle_pt_distance.reduce(function (a, b) {
        return a + b;
	   }, 0);
	   //   console.log(streamDist);

      let t = 0;
      let dt = (individual_particle_pt_distance[1] / individual_particle_avg_velo[0]) / 20;
      //   let dt = streamDist / individual_particle_avg_velo[0] / 500;
    
      /////////////////////////////////////
      var temp_pos = [];
      for (i = 0; i < positionsInDegrees.length; i++) {
        if (i === 0) {
          temp_pos.push(
            0,
            positionsInDegrees[i][0],
            positionsInDegrees[i][1],
            positionsInDegrees[i][2]
          );          
        } else {
          temp_pos.push(
            t,
            positionsInDegrees[i][0],
            positionsInDegrees[i][1],
            positionsInDegrees[i][2]
          );          
          dt = individual_particle_pt_distance[i] /individual_particle_avg_velo[0] / 20; // avg_velo is always the same per streamline
          // console.log(individual_particle_pt_distance[i] + "/" + individual_particle_avg_velo[i] );
          // console.log(dt);
        }
        t += dt;
      }
      particle_czml[1].id = "point" + String(line);
      particle_czml[1].position.cartographicDegrees = temp_pos; 
      viewer.dataSources.add(Cesium.CzmlDataSource.load(particle_czml));

        ////////////////////////////////////////////////      
        dt = (individual_particle_pt_distance[1] / individual_particle_avg_velo[0]) / 20;
        for (c=0; c < czmlArr.length ; c++){

          temp_pos = [];
          for (i = 0; i < positionsInDegrees.length; i++) {
            if (i === 0) {
              temp_pos.push(
                t,
                positionsInDegrees[i][0],
                positionsInDegrees[i][1],
                positionsInDegrees[i][2]
              );          
            } else {
              temp_pos.push(
                t,
                positionsInDegrees[i][0],
                positionsInDegrees[i][1],
                positionsInDegrees[i][2]
              );          
              dt = individual_particle_pt_distance[i] /individual_particle_avg_velo[0] / 20;
              // console.log(individual_particle_pt_distance[i] + "/" + individual_particle_avg_velo[i] );
              // console.log(dt);
            }

            t += dt;
          }
          czmlArr[c][1].position.cartographicDegrees = temp_pos;       
          czmlArr[c][1].id = "point_set_" + String(c) + "_" + String(line);  
          czmlArr[c][1].position.epoch = get_date_time_dt(0);
          viewer.dataSources.add(Cesium.CzmlDataSource.load(czmlArr[c])); 
        }
     
      
	  }   // end bracket for:  for (var line = 0; line < uniqueStreamID.length; line++) {
	

  });  // end bracket for: d3.dsv(...).then(...
	// HTML overlay for showing feature name on mouseover
	var nameOverlay = document.createElement('div');
	viewer.container.appendChild(nameOverlay);
	nameOverlay.className = 'backdrop';
	nameOverlay.style.display = 'none';
	nameOverlay.style.position = 'absolute';
	nameOverlay.style.bottom = '0';
	nameOverlay.style.left = '0';
	nameOverlay.style['pointer-events'] = 'none';
	nameOverlay.style.padding = '4px';
	nameOverlay.style.backgroundColor = 'green';

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

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

	var selectedEntity = new Cesium.Entity();

	// Color a feature yellow on hover.
	viewer.screenSpaceEventHandler.setInputAction(function onMouseMove(movement) {
		// If a feature was previously highlighted, undo the highlight
		if (Cesium.defined(highlighted.feature)) {
			highlighted.feature.color = highlighted.originalColor;
			highlighted.feature = undefined;
		}

		// Pick a new feature
		var pickedFeature = viewer.scene.pick(movement.endPosition);
		if (!Cesium.defined(pickedFeature)) {
			nameOverlay.style.display = 'none';
			return;
		}

		// A feature was picked, so show it's overlay content
		nameOverlay.style.display = 'block';
		nameOverlay.style.bottom = viewer.canvas.clientHeight - movement.endPosition.y + 'px';
		nameOverlay.style.left = movement.endPosition.x + 'px';
		var name = pickedFeature.getProperty('name');
		if (!Cesium.defined(name)) {
			name = pickedFeature.getProperty('id');
		}
		nameOverlay.textContent = name;

		// Highlight the feature if it's not already selected.
		if (pickedFeature !== selected.feature) {
			highlighted.feature = pickedFeature;
			Cesium.Color.clone(pickedFeature.color, highlighted.originalColor);
			pickedFeature.color = Cesium.Color.AQUA;
		}
	}, Cesium.ScreenSpaceEventType.MOUSE_MOVE);

	// Color a feature on selection and show metadata in the InfoBox.
var clickHandler = viewer.screenSpaceEventHandler.getInputAction(Cesium.ScreenSpaceEventType.LEFT_CLICK);
viewer.screenSpaceEventHandler.setInputAction(function onLeftClick(movement) {
    // If a feature was previously selected, undo the highlight
    if (Cesium.defined(selected.feature)) {
        selected.feature.color = selected.originalColor;
        selected.feature = undefined;
    }

    // Pick a new feature
    var pickedFeature = viewer.scene.pick(movement.position);
    if (!Cesium.defined(pickedFeature)) {
        clickHandler(movement);
        return;
    }

    // Select the feature if it's not already selected
    if (selected.feature === pickedFeature) {
        return;
    }
    selected.feature = pickedFeature;

    // Save the selected feature's original color
    if (pickedFeature === highlighted.feature) {
        Cesium.Color.clone(highlighted.originalColor, selected.originalColor);
        highlighted.feature = undefined;
    } else {
        Cesium.Color.clone(pickedFeature.color, selected.originalColor);
    }

    // Highlight newly selected feature
    pickedFeature.color = Cesium.Color.WHITE;

    // Set feature infobox description
    var featureName = pickedFeature.getProperty('name');
    selectedEntity.name = featureName;
    selectedEntity.description = 'Loading <div class="cesium-infoBox-loading"></div>';
    viewer.selectedEntity = selectedEntity;
    selectedEntity.description = '<table class="cesium-infoBox-defaultTable"><tbody>' +                                 
                                 '<tr><th>Bld function</th><td>' + pickedFeature.getProperty('Function') + '</td></tr>' +
								 '<tr><th>gmlID</th><td>' + pickedFeature.getProperty('gmlIDStr') + '</td></tr>' +
								 '<tr><th>Dachgeschossausbau</th><td>' + pickedFeature.getProperty('dachgeschossausbau') + '</td></tr>' +
                                 '<tr><th>Lon</th><td>' + pickedFeature.getProperty('Longitude') + '</td></tr>' +
								 '<tr><th>Lat</th><td>' + pickedFeature.getProperty('Latitude') + '</td></tr>' +
								 '<tr><th>Geschossflaeche (sqm)</th><td>' + pickedFeature.getProperty('geschossflaeche') + '</td></tr>' +								 
								 '<tr><th>YearOfConstruction</th><td>' + pickedFeature.getProperty('YearOfConstruction') + '</td></tr>' +
								 '<tr><th>MeasuredHeight (m):</th><td>' + pickedFeature.getProperty('MeasuredHeight') + '</td></tr>' +
								 '<tr><th>HoeheFirst (m)</th><td>' + pickedFeature.getProperty('hoeheFirst') + '</td></tr>' +
								 '<tr><th>HoeheTrauf (m)</th><td>' + pickedFeature.getProperty('hoeheTrauf') + '</td></tr>' +
								 '<tr><th>Grundflaeche (sqm)</th><td>' + pickedFeature.getProperty('grundflaeche') + '</td></tr>' +
								 '<tr><th>StoreysAboveGround: </th><td>' + pickedFeature.getProperty('StoreysAboveGround') + '</td></tr>' +
								 '<tr><th>StoreysBelowGround: </th><td>' + pickedFeature.getProperty('StoreysBelowGround') + '</td></tr>' +
								 '<tr><th>Durchfahrtsstr.: </th><td>' + pickedFeature.getProperty('ThoroughfareName') + '</td></tr>' +
								 '<tr><th>Hausnummer.: </th><td>' + pickedFeature.getProperty('ThoroughfareNumber') + '</td></tr>' +
                                 '</tbody></table>';
}, Cesium.ScreenSpaceEventType.LEFT_CLICK);

	var scene = viewer.scene;
	var longitude;
	var latitude;
	var fid;
	var featuretype;
	var gmlid;
	var selID = new Array();
	var cnt = 0;
	var lastPickedObject;

	var viewModel = {
		rightClickAction: 'properties',
		middleClickAction: 'hide'
	};

	Cesium.knockout.track(viewModel);

	var handler = new Cesium.ScreenSpaceEventHandler(scene.canvas);

	
	handler.setInputAction(function (movement) {
			// makes camera go to a certain position given by the coordinates below
		
		var feature = viewer.scene.pick(movement.position);
			if (!Cesium.defined(feature)) {
				console.log("no feature defined")
				return;
			}	
		var propertyNames = feature.getPropertyNames();
		var lat = feature.getProperty("Latitude");
		var lon = feature.getProperty("Longitude");
		var tmp = feature.getProperty("YearOfConstruction");

		viewer.camera.flyTo({
			destination: Cesium.Cartesian3.fromDegrees(lon, lat, 900),
			maximumHeight: 1500.0,
			orientation: {
				heading: Cesium.Math.toRadians(0.0),
				pitch: Cesium.Math.toRadians(-90.0),
				roll: Cesium.Math.toRadians(45.0)
			},
			duration: 2
		});		}, Cesium.ScreenSpaceEventType.LEFT_CLICK);
		


		handler.setInputAction(function (movement) {
			var feature = viewer.scene.pick(movement.position);
			if (!Cesium.defined(feature)) {
				return;
			}
			var action = viewModel.rightClickAction;
			action === 'properties'
			printProperties(movement, feature)
		}, Cesium.ScreenSpaceEventType.RIGHT_CLICK);


		function printProperties(movement, feature) {
			console.log('Properties:');
			var propertyNames = feature.getPropertyNames();
			var length = propertyNames.length;
			for (var i = 0; i < length; ++i) {
				var propertyName = propertyNames[i];
				if (propertyName == 'gmlIdALKISLageBezeichnung_1' ||
					propertyName == 'gmlIdALKISLageBezeichnung_2' ||
					propertyName == 'gmlIdALKISLageBezeichnung_3' ||
					propertyName == 'gmlIdALKISLageBezeichnung_4' ||
					propertyName == 'gmlIdALKISLageBezeichnung_5' ||
					propertyName == 'gmlIdALKISLageBezeichnung_6')
					console.log('  ' + propertyName + ': ' + 'zensiert');
				else
					console.log('  ' + propertyName + ': ' + feature.getProperty(propertyName));
			}

			// Evaluate feature description
			//console.log('Description : ' + tileset.style.meta.description.evaluate(scene.frameState, feature));
		}

		handler.setInputAction(function (movement) {
			var feature = viewer.scene.pick(movement.position);
			if (!Cesium.defined(feature)) {
				return;
			}

			var action = viewModel.middleClickAction;
			if (action === 'hide') {
				feature.show = false;
			}
		}, Cesium.ScreenSpaceEventType.MIDDLE_CLICK);
		


  /*
	return Cesium.when(tileset.readyPromise).then(function (tileset) {
		tileset.style = new Cesium.Cesium3DTileStyle({

			color: {

				conditions: [
					

					["${Latitude} >= 48.8170", "color('purple', 0.5)"],

					["${Latitude} >= 48.7950", "color('red')"],

					["${Latitude} >= 48.7830", "color('orange')"],

					["${Latitude} >= 48.7710", "color('yellow')"],

					["${Latitude} >= 48.7690", "color('lime')"],

					["${Latitude} >= 48.7570", "color('cyan')"],

					["${Latitude} >= 48.7470", "color('CORNFLOWERBLUE')"],

					["${Latitude} >= 48.7370", "color('DARKMAGENTA')"],

					["true", "color('lightblue')"]

				]

			}

		});
	});
*/

function showLegend() {
    $("#legend").css("display", "block");
}
function hideLegend() {
    $("#legend").css("display", "none");
}

// Legend - Colour Table
function emptyColourTable() {
    $(".inner").empty();
}

/*
function setHeightTable() {
    $(".inner").append( "<table>" +
        "<tr><td class='outlined' bgcolor='red'>&nbsp;&nbsp;&nbsp;&nbsp;</td><td> 113007 </td></tr>" +
        "<tr><td class='outlined' bgcolor='#ff6b21'></td><td> 113001 </td></tr>" +
        "<tr><td class='outlined' bgcolor='#ffb400'></td><td> 112996 </td></tr>" +
		"<tr><td class='outlined' bgcolor='yellow'></td><td> 112991</td></tr>" +
        "<tr><td class='outlined' bgcolor='#00ff00'></td><td> 112986 </td></tr>" +                
       	"<tr><td class='outlined' bgcolor='cyan'></td><td> 112981 </td></tr>" +
        "<tr><td class='outlined' bgcolor='blue'></td><td> 112976 </td></tr>" +
    "</table>" );
}
*/

/*
function setHeightTable() {
    $(".inner").append( "<table>" +
        "<tr><td class='outlined' bgcolor='red'>&nbsp;&nbsp;&nbsp;&nbsp;</td><td> x </td></tr>" +        
        "<tr><td class='outlined' bgcolor='green'></td><td> y </td></tr>" +
        "<tr><td class='outlined' bgcolor='blue'></td><td> z </td></tr>" +
    "</table>" );
}
*/


function setHeightTable() {
	$(".inner").append( "<table>" +
		"<tr><td class='outlined' bgcolor='red'>&nbsp;&nbsp;&nbsp;&nbsp;</td><td> >30 </td></tr>" +
		"<tr><td class='outlined' bgcolor='#ff6b21'></td><td> 24 </td></tr>" +	            
		"<tr><td class='outlined' bgcolor='#FFB300'></td><td> 18</td></tr>" +
		"<tr><td class='outlined' bgcolor='#BFBF00'></td><td> 12 </td></tr>" +                
		"<tr><td class='outlined' bgcolor='#0080FF',0)'></td><td> 6 </td></tr>" +
		"<tr><td class='outlined' bgcolor='#0000FF',0)'></td><td> 0 </td></tr>" +	            
	"</table>" );
}
	
	// return Cesium.when(target_tileset.readyPromise).then(function (target_tileset) {
	// 	target_tileset.style = new Cesium.Cesium3DTileStyle({

	// 		color: "color('black',1)",
			
	// 		/*color: {

	// 			conditions: [
				
					

	// 				['Number(${MeasuredHeight}) >= 40', 'rgb(255,0,0)'],

	// 				['Number(${MeasuredHeight}) >= 30.', 'rgb(255, 93 , 0)'],

	// 				['Number(${MeasuredHeight}) >= 25', 'rgb(255, 180, 0)'],

	// 				['Number(${MeasuredHeight}) >= 20', 'rgb(255,255,0)'],

	// 				['Number(${MeasuredHeight}) >= 15', 'rgb(0,255,0)'],

	// 				['Number(${MeasuredHeight}) >= 10', 'rgb(0,0,255)'],

	// 				['Number(${MeasuredHeight}) >= 7.5', 'rgb(75, 0, 130)'],

	// 				['Number(${MeasuredHeight}) >= 4', 'rgb(248, 100, 221)'],	
					
	// 				['Number(${MeasuredHeight}) >= 0.1', 'rgb(248, 100, 221)'],	
					
	// 				['true', 'color("lightblue")']

	// 			]

	// 		}	
	// 		*/		

	// 	});
	// 	showLegend();
	// 	setHeightTable();
	// });	

	/*
	return Cesium.when(tileset.readyPromise).then(function (tileset) {
		tileset.style = new Cesium.Cesium3DTileStyle({

			color: {

				conditions: [
				
					['Number(${YearOfConstruction}) >= 2015', 'rgb(127,201,127)'],

					['Number(${YearOfConstruction}) >= 2005', 'rgb(190,174,212)'],

					['Number(${YearOfConstruction}) >= 1990', 'rgb(253,192,134)'],

					['Number(${YearOfConstruction}) >= 1975', 'rgb(255,255,153)'],

					['Number(${YearOfConstruction}) >= 1950', 'rgb(56,108,176)'],

					['Number(${YearOfConstruction}) >= 1920', 'rgb(240,2,127)'],

					['Number(${YearOfConstruction}) >= 1900', 'rgb(191,91,23)'],

					['Number(${YearOfConstruction}) >= 1800', 'rgb(102,102,102)'],

					['true', 'color("lightblue")']

				]

			}

		});
	});	*/

});