connectToAPI.js

var coordinatesBB = []
var url = "https://simstadt-api.iaf-ex.hft-stuttgart.de:8080/workflow/execute"

var buildingFunctionSort
var constructionYearSortPick
var heightSortPick
var heatedVolumeSortPick
var totalSurfaceAreaSortPick
var roofTypeSortPick
var uValueSortPick

async function fetchDataJSON() {
    var bottomLat = coordinatesBB[1]
    var leftLng = coordinatesBB[0]
    var rightLng = coordinatesBB[2]
    var topLat = coordinatesBB[3]//

    const response = await fetch(url, {
        method: "POST",
        body: JSON.stringify({
            "boundingBox": {
                "bottomLat": bottomLat, //48.779004965,
                "leftLng": leftLng,     //9.1686843081,
                "lodType": "LOD2",
                "rightLng": rightLng,   //9.175336684,
                "topLat": topLat        //48.7822869656
            },
 //           "cityGMLRef": "campus",
            "interestedAttributes": [
                "uValue",
                "volume",
                "height",
                "heatedVolume",
                "yearOfConstruction",
                "buildingFunction",
                "monthlyHeating",
                "monthlyCooling",
                "pvPotential",
                "roofType",
                "totalSurfaceArea"
            ],
            "properies": {
                "physicsUseScenario": false
            }
        }),
        headers: {
            "Content-Type": "application/json",
            "Authorization": "Basic YWRtaW46YWRtaW4xMjM="
        }
    })
    const data = await response.json()
    return data
}
document.getElementById("loader").style.visibility = "hidden"

function processData() {
    console.log(coordinatesBB)
    console.log("Waiting for data....")

    fetchDataJSON().then(data => {
        console.log(data);
        document.getElementById("cesiumContainer").style.opacity = "1";
        document.getElementById("loader").style.visibility = "hidden"
        console.log("....received data")

        var buildingsMAP = new Map()

        data.buildings.forEach(bu => {

            var partsArray = []
            var surefacesArray = []

            bu.parts.forEach(p =>
                p.surfaces.forEach(s =>
                    surefacesArray.push(new Surface(s.id,
                        s.attributes.uValue,
                        s.attributes.totalSurfaceArea))))

            bu.parts.forEach(p => partsArray.push(new Part(p.id,
                surefacesArray,
                p.attributes.volume,
                p.attributes.height,
                p.attributes.heatedVolume,
                p.attributes.yearOfConstruction,
                p.attributes.buildingFunction,
                p.attributes.monthlyHeating,
                p.attributes.monthlyCooling,
                p.attributes.roofType)))

            buildingsMAP.set(bu.id, new Building(bu.id, partsArray))  //puts buildings with parts and surfaces in a map

        })

        var partHeightMAP = new Map()
        var partVolumeMAP = new Map()
        var partHeatedVolumeMAP = new Map()
        var partConstructionYearMAP = new Map()
        var partBuildingTypeMAP = new Map()
        var partMonthlyHeatingMAP = new Map()
        var partMonthlyCoolingMAP = new Map()
        var surfaceUValueMAP = new Map()
        var partRoofTypeMAP = new Map()
        var surfaceTotalSurfaceAreaMAP = new Map()

        //fill height, heated volume and construction year map
        buildingsMAP.forEach(b => {
            b.parts.forEach(part => {
                if (part.height !== undefined) {
                    partHeightMAP.set(part.id, part.height)
                }
                if (part.volume !== undefined) {
                    partVolumeMAP.set(part.id, part.volume)
                }
                if (part.heatedVolume !== undefined) {
                    partHeatedVolumeMAP.set(part.id, part.heatedVolume)
                }
                if (part.yearOfConstruction !== undefined && part.yearOfConstruction <= "2020") {
                    partConstructionYearMAP.set(part.id, part.yearOfConstruction)
                }
                if (part.buildingFunction !== undefined) {
                    partBuildingTypeMAP.set(part.id, part.buildingFunction)
                }
                if (part.monthlyHeating !== undefined) {
                    partMonthlyHeatingMAP.set(part.id, part.monthlyHeating)
                }
                if (part.monthlyCooling !== undefined) {
                    partMonthlyCoolingMAP.set(part.id, part.monthlyCooling)
                }
                if (part.roofType !== undefined) {
                    partRoofTypeMAP.set(part.id, part.roofType)
                }
                part.surfaces.forEach(s => {
                    if (s.uValue !== undefined) {
                        surfaceUValueMAP.set(s.id, s.uValue)
                    }
                })
                //totalSurfaceArea
                surfaceTotalSurfaceAreaMAP.set(part.id, part.surfaces)
            })
        })

        //sort maps
        const heightSort = new Map([...partHeightMAP.entries()].sort((a, b) => b[1] - a[1]));
        const heatedVolumeSort = new Map([...partHeatedVolumeMAP.entries()].sort((a, b) => b[1] - a[1]));
        const constructionYearSort = new Map([...partConstructionYearMAP.entries()].sort((a, b) => a[1] - b[1]));
        const uValueSort = new Map([...surfaceUValueMAP.entries()].sort((a, b) => b[1] - a[1]));

        //for Properties Single Buildings
        buildingFunctionSortPick = new Map([...partBuildingTypeMAP.entries()].sort((a, b) => b[1] - a[1]));
        constructionYearSortPick = new Map([...partConstructionYearMAP.entries()].sort((a, b) => a[1] - b[1]));
        heightSortPick = new Map([...partHeightMAP.entries()].sort((a, b) => b[1] - a[1]));
        heatedVolumeSortPick = new Map([...partHeatedVolumeMAP.entries()].sort((a, b) => b[1] - a[1]));
        totalSurfaceAreaSortPick = new Map([...surfaceTotalSurfaceAreaMAP.entries()].sort((a, b) => b[1] - a[1]));
        roofTypeSortPick = new Map([...partRoofTypeMAP.entries()].sort((a, b) => b[1] - a[1]));
        uValueSortPick = new Map([...surfaceUValueMAP.entries()].sort((a, b) => b[1] - a[1]));


        //fill arrays needed for charts
        heightSort.forEach((value, key) => addHeightInfosToArrays(key, value))
        heatedVolumeSort.forEach((value, key) => addHeatedVolumeInfosToArrays(key, value))
        constructionYearSort.forEach((value) => yearOfConstructionValues.push(value))
        partBuildingTypeMAP.forEach((value) => buildingTypeValues.push(value))
        partMonthlyHeatingMAP.forEach((valueArray, key) => yearlyHeatingDemand(key, valueArray))
        partMonthlyCoolingMAP.forEach((valueArray, key) => yearlyCoolingDemand(key, valueArray))
        uValueSort.forEach((value, key) => {
            uValueSurfaces(key, value)
            uValuesAll.push(value)
        })

        partMonthlyHeatingMAP.forEach((value, key) => addmonthlyHeatingInfosToArrays(key, value))
        partMonthlyCoolingMAP.forEach((value, key) => addmonthlyCoolingInfosToArrays(key, value))
        partVolumeMAP.forEach((value, key) => addVolumeValues(key, value))

        //calculates year of construction frequency
        yearFrequency()

        //calculates building type frequency
        buildingTypeFrequency()

        //calculates uValue frequency
        uValueFrequency()

        //sorts yearly heating & cooling demand for charts
        sortMap()

        //disables attributes in chart without values
        availableAttributes()

        //color buildings with heating demand
        document.getElementById("checkbox2").addEventListener("change", function () {
            if (this.checked) {
                tileContent.forEach(t => {
                    let tileID = t.getProperty("gml_parent_id")
                    let tileColor = heatingIDColorMAP.get(tileID)
                    if (tileColor !== undefined) {
                        t.color = Cesium.Color.fromCssColorString(tileColor)
                    } else {
                        t.color = new Cesium.Color(1, 1, 1, 1)
                    }
                })
                console.log("colored")
            } else {
                tileContent.forEach(t => t.color = new Cesium.Color(1, 1, 1, 1))
                console.log("not colored")
            }
        })

        //color surfaces with uValue
        document.getElementById("checkbox1").addEventListener("change", function () {
            if (this.checked) {
                tileContent.forEach(t => {
                    let tileID = t.getProperty("gml_id")
                    let tileColor = surfaceIDColorMAP.get(tileID)
                    if (tileColor !== undefined) {
                        t.color = Cesium.Color.fromCssColorString(tileColor)
                    } else {
                        t.color = new Cesium.Color(1, 1, 1, 1)
                    }
                })
                console.log("colored")
            } else {
                tileContent.forEach(t => t.color = new Cesium.Color(1, 1, 1, 1))
                console.log("not colored")
            }
        })

    }).catch((err) => {
        console.log(err)
    })
}

function showAllUVales() {
    this.parts.forEach(p => p.surfaces.forEach(s => console.log(s.uValue)))
}

function Building(id, parts) {
    this.id = id
    this.parts = parts
    this.showAllUVales = showAllUVales
}

function Part(id, surfaces, volume, height, heatedVolume, yearOfConstruction, buildingFunction, monthlyHeating, monthlyCooling, roofType) {
    this.id = id;
    this.surfaces = surfaces
    this.volume = volume
    this.height = height
    this.heatedVolume = heatedVolume
    this.yearOfConstruction = yearOfConstruction
    this.buildingFunction = buildingFunction
    this.monthlyHeating = monthlyHeating
    this.monthlyCooling = monthlyCooling
    this.roofType = roofType
}

function Surface(id, uValue, totalSurfaceArea) {
    this.id = id;
    this.uValue = uValue
    this.totalSurfaceArea = totalSurfaceArea
}

let tileContent = []

// When the user clicks the button, open the modal
var elemurlevt = document.getElementById("submitID");
elemurlevt.addEventListener("click", loadTileset);

//Get the modal
var modal = document.getElementById("myModal");
var span = document.getElementsByClassName("close")[0];

//close the modal
span.onclick = function () {
    modal.style.display = "none";
    deleteTilesetButtons()
}

// modal closes, when the user clicks anywhere outside of the modal
window.onclick = function (event) {
    if (event.target == modal) {
        modal.style.display = "none";
        deleteTilesetButtons()
    }
}

var tileData = null
var tileset = null

fetch('https://boxofcare.de/3DContainerTile/collections/')
    .then(response => response.json())
    .then(data => {
        tileData = data
    });

function loadTileset() {
    viewer.scene.primitives.remove(tileset)
    tileContent = []
    modal.style.display = "block";
    console.log(tileData)

    var userurl = document.getElementById("3Durl").value;

    tileData.collections.forEach(c => {
        if (userurl === 'hftcampus' && c.id === "HftCampus") useContent(c.content)
        if (userurl === 'paderborn' && c.id === "Paderborn") useContent(c.content)
    })
}

function useContent(content) {

    content.forEach(cont => {
        var element = document.createElement("input")
        element.type = "button"
        element.value = cont.title
        element.value = cont.title
        element.name = "individualTileset"

        document.getElementById("myList").appendChild(element);

        element.onclick = function () {
            tileset = viewer.scene.primitives.add(new Cesium.Cesium3DTileset({
                url: cont.href
            }));
            viewer.zoomTo(tileset, new Cesium.HeadingPitchRange(0, -0.5, 0));
            modal.style.display = "none";
            saveTilesetContent(tileset)
            deleteTilesetButtons()
        };
    })
}

function saveTilesetContent(tileset) {
    tileset.tileLoad.addEventListener(tile => {
        const content = tile.content;
        for (let i = 0; i < content.featuresLength; i++) {
            let f = content.getFeature(i);
            tileContent.push(f)
        }
    })
}

function deleteTilesetButtons() {
    var x = document.getElementsByName("individualTileset")
    var len = x.length

    parentNode = x[0].parentNode;
    for (var i = 0; i < len; i++) {
        parentNode.removeChild(x[0]);
    }
}