115 lines
No EOL
3 KiB
JavaScript
115 lines
No EOL
3 KiB
JavaScript
let tableData_global = []; // fetched date
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let flags;
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const doFetchCountries = () => {
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$.ajax({ url: "/items" }).done((data) => {
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if (data instanceof Array) tableData_global = data;
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else {
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tableData_global = [];
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tableData_global.push(data);
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}
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setup_bars();
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});
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};
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window.onload = () => {
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doFetchCountries();
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setup();
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};
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// mappa
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const options = {
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lat: 0,
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lng: 0,
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zoom: 4,
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style: 'mapbox://styles/mapbox/traffic-night-v2',
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pitch: 50,
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}
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const key = 'pk.eyJ1IjoicmljYXJkb2xhbmduZXIiLCJhIjoiY2pxano2enh2MG1qazN4bm5lajIzeDl3eiJ9.wK0MtuxLgJxDcGUksKMeKg';
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let mappa;
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let myMap;
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let canvas;
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// three
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let scene;
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let camera;
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let renderer;
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let zoom = 1.0;
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function setup_enables() {
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flags = [
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{ id: "birth_rate_per_1000", enabled: true },
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{ id: "cell_phones_per_100", enabled: false },
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{ id: "children_per_woman", enabled: false },
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{ id: "electricity_consumption_per_capita", enabled: false },
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{ id: "gdp_per_capita", enabled: false },
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{ id: "gdp_per_capita_growth", enabled: false },
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{ id: "inflation_annual", enabled: false },
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{ id: "internet_user_per_100", enabled: false },
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{ id: "life_expectancy", enabled: false },
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{ id: "military_expenditure_percent_of_gdp", enabled: false },
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];
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}
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function setup() {
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mappa = new Mappa('MapboxGL', key);
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myMap = mappa.tileMap(options);
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canvas = document.getElementById("mapa");
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canvas.width = window.innerWidth;
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canvas.height = window.innerHeight;
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camera = new THREE.PerspectiveCamera(75, window.innerWidth / window.innerHeight, 0.1, 1000);
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camera.up = new THREE.Vector3(0, 0, 1);
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scene = new THREE.Scene();
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renderer = new THREE.WebGLRenderer({ alpha: true, canvas: canvas });
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renderer.setSize(window.innerWidth, window.innerHeight);
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document.body.appendChild(renderer.domElement);
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myMap.overlay(canvas);
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myMap.onChange(animate);
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scene.add(camera);
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setup_enables();
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}
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function setup_bars() {
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let k = 1000;
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for (let i = 0; i < tableData_global.length; i++) {
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let long = tableData_global[i]["gps_long"];
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let lat = tableData_global[i]["gps_lat"];
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for (let j = 0; j < flags.length; j++) {
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let flag = flags[j];
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if (flag.enabled) {
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let value = tableData_global[i][flag.id];
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let geometry = new THREE.BoxGeometry(1, 1, value);
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let material = new THREE.MeshBasicMaterial({ color: 0x00ff00 });
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let cube = new THREE.Mesh(geometry, material);
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cube.position.set(long, lat, 0.0);
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scene.add(cube);
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}
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}
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}
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}
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function draw() { }
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function animate() {
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let position = myMap.pixelToLatlng(window.innerWidth / 2, window.innerHeight / 2);
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let look_at = new THREE.Vector3(position.x, position.y, 0);
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camera.position.set(look_at.x, look_at.y - 10 * zoom, look_at.z + 30 * zoom);
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camera.lookAt(look_at);
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renderer.render(scene, camera);
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} |