Cesium.Ion.defaultAccessToken = 'eyJhbGciOiJIUzI1NiIsInR5cCI6IkpXVCJ9.eyJqdGkiOiJiNWFjZDJiMy1hYzk3LTQ2YWUtYWVjYi01MDk1OGVlZGI0NTgiLCJpZCI6MTEwNzEsInNjb3BlcyI6WyJhc3IiLCJnYyJdLCJpYXQiOjE1NTgwMjE1Mjh9.lF6TGAJrX3qMGBt5egdAA7SJYNnaYX17mhURwGg_Kbg';
//////////////////////////////////////////////////////////////////////////
// Creating the Viewer
//////////////////////////////////////////////////////////////////////////
var viewer = new Cesium.Viewer('cesiumContainer', {
scene3DOnly: true,
selectionIndicator: false,
timeline: false,
animation: false,
shadow: false,
// // Set default basemap
imageryProvider : new Cesium.ArcGisMapServerImageryProvider({
url : 'https://services.arcgisonline.com/ArcGIS/rest/services/World_Street_Map/MapServer',
enablePickFeatures: false
}),
baseLayerPicker: true
});
viewer.clock.shouldAnimate = false;
viewer.scene.globe.enableLighting = true;
viewer.clock.startTime = Cesium.JulianDate.fromIso8601("2021-05-20T11:00:00Z");
viewer.clock.stopTime = Cesium.JulianDate.fromIso8601("2021-05-20T11:00:00Z");
viewer.clock.currentTime = Cesium.JulianDate.fromIso8601("2021-05-20T11:00:00Z");
document.getElementById("irradianceLegend").style.display = "none"; //defining legends hidden by default
//////////////////////////////////////////////////////////////////////////
// Configuring the camera
//////////////////////////////////////////////////////////////////////////
// // Create an initial camera view
var initialPosition = Cesium.Cartesian3.fromDegrees(9.197574, 48.788913, 900);
var initialOrientation = new Cesium.HeadingPitchRoll.fromDegrees(360, -45, 360);
var homeCameraView = {
destination : initialPosition,
orientation : {
heading : initialOrientation.heading,
pitch : initialOrientation.pitch,
roll : initialOrientation.roll
}
};
// // Set the initial view
viewer.scene.camera.setView(homeCameraView);
// set home button to initial view
viewer.homeButton.viewModel.command.beforeExecute.addEventListener(function (e) {
e.cancel = true;
viewer.scene.camera.flyTo(homeCameraView);
});
viewer.camera.changed.addEventListener(function() {
var deg = Math.round( Cesium.Math.toDegrees(viewer.camera.heading))
console.log('Heading:', deg)
var deg = Math.round( Cesium.Math.toDegrees(viewer.camera.pitch))
console.log('Pitch:', deg)
var deg = Math.round( Cesium.Math.toDegrees(viewer.camera.roll))
console.log('Roll:', deg)
});
//////////////////////////////////////////////////////////////////////////
// Load 3D Tileset
//////////////////////////////////////////////////////////////////////////
var rosensteinviertelBldgSld = viewer.scene.primitives.add(new Cesium.Cesium3DTileset({url: './Source/Data/Bldg/tileset.json'}));
//viewer.zoomTo(rosensteinviertelBldgSld);
var rosensteinviertelBldgSrf = viewer.scene.primitives.add(new Cesium.Cesium3DTileset({url: './Source/Data/Srf/tileset.json'}));
rosensteinviertelBldgSld.show = true;
rosensteinviertelBldgSrf.show = false;
//////////////////////////////////////////////////////////////////////////
// Style 3D Tileset
//////////////////////////////////////////////////////////////////////////
var defaultstyle = new Cesium.Cesium3DTileStyle({
color : "color('WHITE')",
show: true
});
var irradiancestyle = new Cesium.Cesium3DTileStyle({
color : {
conditions : [
["(${Irr_kWh} > 0) && (${Irr_kWh} < 50)", "color('#0D0887')"],
["(${Irr_kWh} >= 50) && (${Irr_kWh} < 100)", "color('#280592')"],
["(${Irr_kWh} >= 100) && (${Irr_kWh} < 150)", "color('#3C049B')"],
["(${Irr_kWh} >= 150) && (${Irr_kWh} < 200)", "color('#4E02A2')"],
["(${Irr_kWh} >= 200) && (${Irr_kWh} < 250)", "color('#6001A6')"],
["(${Irr_kWh} >= 250) && (${Irr_kWh} < 300)", "color('#7100A8')"],
["(${Irr_kWh} >= 300) && (${Irr_kWh} < 350)", "color('#8305A7')"],
["(${Irr_kWh} >= 350) && (${Irr_kWh} < 400)", "color('#920FA3')"],
["(${Irr_kWh} >= 400) && (${Irr_kWh} < 450)", "color('#A11B9B')"],
["(${Irr_kWh} >= 450) && (${Irr_kWh} < 500)", "color('#AE2892')"],
["(${Irr_kWh} >= 500) && (${Irr_kWh} < 550)", "color('#BB3488')"],
["(${Irr_kWh} >= 550) && (${Irr_kWh} < 600)", "color('#C6417D')"],
["(${Irr_kWh} >= 600) && (${Irr_kWh} < 650)", "color('#D04D73')"],
["(${Irr_kWh} >= 650) && (${Irr_kWh} < 700)", "color('#DA5A6A')"],
["(${Irr_kWh} >= 700) && (${Irr_kWh} < 750)", "color('#E26660')"],
["(${Irr_kWh} >= 750) && (${Irr_kWh} < 800)", "color('#EA7457')"],
["(${Irr_kWh} >= 800) && (${Irr_kWh} < 850)", "color('#F1814D')"],
["(${Irr_kWh} >= 850) && (${Irr_kWh} < 900)", "color('#F79044')"],
["(${Irr_kWh} >= 900) && (${Irr_kWh} < 950)", "color('#FBA139')"],
["(${Irr_kWh} >= 950) && (${Irr_kWh} < 1000)", "color('#FDB130')"],
["(${Irr_kWh} >= 1000) && (${Irr_kWh} < 1050)", "color('#FDC229')"],
["(${Irr_kWh} >= 1050) && (${Irr_kWh} < 1100)", "color('#FBD324')"],
["(${Irr_kWh} >= 1100) && (${Irr_kWh} < 1150)", "color('#F6E626')"],
["(${Irr_kWh} >= 1150) && (${Irr_kWh} < 1500)", "color('#FFF568')"],
["true", "color('#000000')"]
]
},
show: true
});
var colorstyle1 = document.getElementById('3dbuildings');
var colorstyle2 = document.getElementById('irradiance');
function set3DColorStyle() {
if (colorstyle1.checked) {
rosensteinviertelBldgSld.show = true;
rosensteinviertelBldgSrf.show = false;
rosensteinviertelBldgSld.style = defaultstyle;
document.getElementById("irradianceLegend").style.display = "none";
}
else if (colorstyle2.checked) {
rosensteinviertelBldgSld.show = false;
rosensteinviertelBldgSrf.show = true;
rosensteinviertelBldgSrf.style = irradiancestyle;
document.getElementById("irradianceLegend").style.display = "block";
}
}
colorstyle1.addEventListener('change', set3DColorStyle);
colorstyle2.addEventListener('change', set3DColorStyle);
//////////////////////////////////////////////////////////////////////////
// Custom mouse interaction for highlighting and selecting
//////////////////////////////////////////////////////////////////////////
//Style the overlay
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 = 'black';
nameOverlay.style.fontFamily = 'Fira Sans, sans-serif';
nameOverlay.style.whiteSpace = 'pre-wrap';
//Selecting a Building
var Pickers_3DTile_Activated = true;
// Information about the currently highlighted feature
function active3DTilePicker() {
var highlighted = {
feature: undefined,
originalColor: new Cesium.Color()
};
// Information about the currently selected feature
var selected = {
feature: undefined,
originalColor: new Cesium.Color()
};
// An entity object which will hold info about the currently selected feature for infobox display
var selectedEntity = new Cesium.Entity();
// Get default left click handler for when a feature is not picked on left click
var clickHandler = viewer.screenSpaceEventHandler.getInputAction(Cesium.ScreenSpaceEventType.LEFT_CLICK);
// Color a feature yellow on hover.
viewer.screenSpaceEventHandler.setInputAction(function onMouseMove(movement) {
if (Pickers_3DTile_Activated) {
// 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 picked3DtileFeature = viewer.scene.pick(movement.endPosition);
if (!Cesium.defined(picked3DtileFeature)) {
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 = picked3DtileFeature.getProperty('PolygonID');
var name2 = picked3DtileFeature.getProperty('Irr_kWh');
if (picked3DtileFeature.getProperty('Feature') === "Surface") {
if (!Cesium.defined(name)) {
name = picked3DtileFeature.getProperty('PolygonID');
}
nameOverlay.textContent = name + '\n' + name2 + ' ' + 'kWh/(m².a)'; }
else
{
if (!Cesium.defined(name)) {
name = picked3DtileFeature.getProperty('Type');
}
nameOverlay.textContent = name ; }
// Highlight the feature if it's not already selected.
if (picked3DtileFeature !== selected.feature) {
highlighted.feature = picked3DtileFeature;
Cesium.Color.clone(picked3DtileFeature.color, highlighted.originalColor);
picked3DtileFeature.color = Cesium.Color.GREY;
}
}
}, Cesium.ScreenSpaceEventType.MOUSE_MOVE);
// Color a feature on selection and show metadata in the InfoBox.
viewer.screenSpaceEventHandler.setInputAction(function onLeftClick(movement) {
if (Pickers_3DTile_Activated) {
// If a feature was previously selected, undo the highlight
if (Cesium.defined(selected.feature)) {
selected.feature.color = selected.originalColor;
selected.feature = undefined;
var options = null;
}
// Pick a new feature
var picked3DtileFeature = viewer.scene.pick(movement.position);
if (!Cesium.defined(picked3DtileFeature)) {
clickHandler(movement);
return;
}
// Select the feature if it's not already selected
if (selected.feature === picked3DtileFeature) {
return;
}
selected.feature = picked3DtileFeature;
// Save the selected feature's original color
if (picked3DtileFeature === highlighted.feature) {
Cesium.Color.clone(highlighted.originalColor, selected.originalColor);
highlighted.feature = undefined;
} else {
Cesium.Color.clone(picked3DtileFeature.color, selected.originalColor);
}
// Highlight newly selected feature
picked3DtileFeature.color = Cesium.Color.AQUA;
// Set feature infobox description
var featureName = "Building Information";
selectedEntity.name = featureName;
selectedEntity.description = 'Loading <div class="cesium-infoBox-loading"></div>';
if (picked3DtileFeature.getProperty('Feature') === "Surface") {
viewer.selectedEntity = selectedEntity;
selectedEntity.description =
'<table class="cesium-infoBox-defaultTable"><tbody>' +
'<tr><th>Surface ID</th><td>' + picked3DtileFeature.getProperty('PolygonID') + '</td></tr>' +
'<tr><th>Building ID</th><td>' + picked3DtileFeature.getProperty('bldgID') + '</td></tr>' +
'<tr><th>Surface Area (m²)</th><td>' + picked3DtileFeature.getProperty('Area') + '</td></tr>' +
'<tr><th>Irradiance (kWh/(m².a))</th><td>' + picked3DtileFeature.getProperty('Irr_kWh') + '</td></tr>' +
'</tbody></table>';
}
else
{
viewer.selectedEntity = selectedEntity;
selectedEntity.description =
'<table class="cesium-infoBox-defaultTable"><tbody>' +
'<tr><th>Building ID</th><td>' + picked3DtileFeature.getProperty('gml_id') + '</td></tr>' +
'<tr><th>Building Parent ID</th><td>' + picked3DtileFeature.getProperty('gml_parent_id') + '</td></tr>' +
'<tr><th>Height (m)</th><td>' + picked3DtileFeature.getProperty('citygml_measured_height') + '</td></tr>' +
'</tbody></table>';
}
}
}, Cesium.ScreenSpaceEventType.LEFT_CLICK);
}
active3DTilePicker();