stoeckachStreams.js

$(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 czml = [
	// 	{
	// 	  id: "document",
	// 	  name: "CZML Colors",
	// 	  version: "1.0",
	// 	},		
	// 	{
	// 	  id: "rgbaf",
	// 	  name: "Rectangle using RGBAF Colors",
	// 	  rectangle: {
	// 		coordinates: { wsenDegrees: [ 9.188757 , 48.786944  , 9.192512, 48.787771 ] },
	// 		fill: true,
	// 		material: {
	// 		  solidColor: {
	// 			color: {
	// 			  rgbaf: [1, 0, 0, 0.39],
	// 			},
	// 		  },
	// 		},
	// 		height: 300, // disables ground clamping, needed for outlines
	// 		outline: true,
	// 		outlineColor: {
	// 		  rgba: [0, 0, 0, 255],
	// 		},
	// 	  },
	// 	},
	//   ];

// 	var czml = [{
// 		"id" : "document",
// 		"name" : "CZML Geometries: Polygon",
// 		"version" : "1.0"
// 	}, {
// 		"id" : "outlinedPolygon",
// 		"name" : "Outlined Polygon",
// 		"polygon" : {
// 			"positions" : {
// 				"cartographicDegrees" : [
// 					9.189091,	48.786993, 0,
// 9.190604,	48.785855, 0,
// 9.191537,	48.785565, 0,
// 9.192889,	48.787438, 0,
// 9.194659,	48.78876,  0,
// 9.193114,	48.789997, 0
// 				]
// 			},
// 			"material" : {
// 				"solidColor" : {
// 					"color" : {
// 						"rgba" : [255, 0, 0, 70]
// 					}
// 				}
// 			},
// 			"extrudedHeight" : 325,
// 			"perPositionHeight" : true,
// 			"outline" : true,
// 			"outlineColor" : {
// 				"rgba" : [255, 255, 0, 128]
// 			}
// 		}
// 	}];
	

    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: 3 })
		// );

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

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

	tileset.readyPromise.then(function (tileset) {

		var R = 0;      // roll
		var P = 0; 	 // pitch
		var Yaw = 0;		 // yaw
		var height =53;  
		var cartographic = Cesium.Cartographic.fromCartesian(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));
		
		tileset.modelMatrix = Cesium.Matrix4.fromRotationTranslation(rotation,translation);
		
		return zoomAll(tileset);
	});
	
//	tileset.style = new Cesium.Cesium3DTileStyle({	
// see style at bottom~!!! around Line 443	
	//color: "color('cyan', 0.9)"	});			

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


	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');
	
	
	cfdStreams.style = new Cesium.Cesium3DTileStyle({		
		pointSize: 10		
		});	
		
	
	
	cfdStreams.readyPromise.then(function (cfdStreams) {

		var R = 0.0;      // roll
		var P = 0; 	 // pitch
		var Yaw = 0;		 // yaw
		var height = 320;  
		var cartographic = Cesium.Cartographic.fromCartesian(cfdStreams.boundingSphere.center);
		var surface = Cesium.Cartesian3.fromRadians(cartographic.longitude, cartographic.latitude, 0.0);
		var offset = Cesium.Cartesian3.fromRadians(cartographic.longitude, cartographic.latitude, height);
		position = offset;
		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));
		//cfdSim.modelMatrix = Cesium.Matrix4.fromRotationTranslation(rotation,new Cesium.Cartesian3(0,0,0));
		cfdStreams.modelMatrix = Cesium.Matrix4.fromRotationTranslation(rotation,translation);
		Cesium.Matrix4.multiplyByPoint(cfdStreams.model.modelMatrix,Cesium.Matrix4.fromRotationTranslation(rotation,translation), center);
		//cfdSim.modelMatrix = Cesium.Transforms.headingPitchRollToFixedFrame(position,hpRoll,Cesium.Ellipsoid.WGS84,fixedFrameTransform)
		var bla = center;
		return zoomAll(cfdStreams);
	});
	

	
	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();
		});
	}

	// 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';


	// var dataSourcePromise = Cesium.CzmlDataSource.load(czml);
	// viewer.dataSources.add(dataSourcePromise);

	/*
	// 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.WHITE;
		}
	}, 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;
			}
			else{
				feature.show = true;
			}
			
		}, Cesium.ScreenSpaceEventType.MIDDLE_CLICK);
		

  
		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> > 3.5 </td></tr>" +
				"<tr><td class='outlined' bgcolor='#ff6b21'></td><td> 3 </td></tr>" +
				"<tr><td class='outlined' bgcolor='#ffb400'></td><td> 2.5 </td></tr>" +
				"<tr><td class='outlined' bgcolor='yellow'></td><td> 2</td></tr>" +
				"<tr><td class='outlined' bgcolor='#89FF8F'></td><td> 1.5 </td></tr>" +                
				   "<tr><td class='outlined' bgcolor='cyan'></td><td> 1 </td></tr>" +
				"<tr><td class='outlined' bgcolor='blue'></td><td> 0.5 </td></tr>" +
			"</table>" );
		}

			
			return Cesium.when(tileset.readyPromise).then(function (tileset) {
				tileset.style = new Cesium.Cesium3DTileStyle({
		
					color: "color('white',1)",
					
				});
				showLegend();
				setHeightTable();
			});	
		

});