kopia lustrzana https://github.com/paraboul/mapchecking
New version wip
Anthony Catel
commit
36437131ac
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@ -0,0 +1,18 @@
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<!DOCTYPE html>
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<html lang="en">
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<head>
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<meta charset="UTF-8">
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<link rel="icon" href="/favicon.ico" />
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<meta name="viewport" content="initial-scale=1.0, user-scalable=no">
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<meta name="author" content="Anthony Catel"/>
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<meta property="og:type" content="website" />
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<meta property="og:url" content="https://www.mapchecking.com/" />
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<meta property="og:image" content="https://www.mapchecking.com/img/socialimage.png" />
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<meta property="og:site_name" content="MapChecking" />
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<title>MapChecking - Crowd size estimator</title>
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</head>
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<body>
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<div id="app" class="antialiased text-gray-800"></div>
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<script type="module" src="/src/main.js"></script>
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</body>
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</html>
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Plik diff jest za duży
Load Diff
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{
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"name": "mapchecking",
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"version": "0.0.0",
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"scripts": {
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"dev": "vite",
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"build": "vite build"
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},
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"dependencies": {
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"@googlemaps/js-api-loader": "^1.4.0",
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"between": "git+https://github.com/paraboul/between.git",
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"js-base64": "^3.5.2",
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"tailwindcss": "^1.8.11",
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"vue": "^3.0.0-rc.1"
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},
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"devDependencies": {
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"@vue/compiler-sfc": "^3.0.0-rc.1",
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"autoprefixer": "^9.7.5",
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"postcss": "^8.1.1",
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"postcss-cli": "^8.0.0",
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"vite": "^1.0.0-rc.1"
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}
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}
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module.exports = {
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plugins: [
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require("tailwindcss"),
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require("autoprefixer")
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]
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}
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<template>
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<div class="flex flex-col items-stretch md:flex-row h-screen">
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<div class="md:h-full w-full">
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<Map :density="density" :startHash="startHash" ref="map" @densityChange="densityUpdate" @hashChange="hashUpdate" @surfaceUpdate="surfaceUpdate" />
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</div>
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<div class="relative w-full lg:w-2/3 px-4 py-2 font-sans border-l border-gray-500 bg-gray-100">
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<h1 class="text-2xl">MapChecking • Crowd size estimation</h1>
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<span class="text-gray-800 leading-tight">This tool helps you estimate and fact-check the maximum number of people standing in a given area.</span>
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<div class="shadow-md rounded-md px-4 py-3 bg-white mt-4">
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<div v-if="surface !== 0" class="relative">
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<span class="text-sm text-gray-700">Surface area <span class="font-semibold">{{ formatArea(surface) }}sqm</span> • <span class="font-semibold">{{ formatArea(surface_feet) }}sqft</span></span>
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<button @click="$refs.map.reset()" class="rounded absolute right-0 px-2 py-1 text-xs inline-block bg-red-400 shadow-md text-white font-bold hover:shadow-none focus:outline-none">Reset the area</button>
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<div class="mt-2">
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<span class="font-semibold">Crowd density <span class="text-xs text-gray-700"><a class="underline hover:no-underline" target="_blank" href="http://www.gkstill.com/Support/crowd-density/625sm/Density6.html">What does it look like?</a></span></span>
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<input class="block w-full" type="range" min="0.1" max="5.0" step="0.05" :value="density" v-model.number="density" />
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</div>
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<div class="flex justify-around pt-2">
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<button @click="setDensity(0.5)" class="btn">Light</button>
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<button @click="setDensity(2)" class="btn">Crowded</button>
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<button @click="setDensity(4)" class="btn">Packed</button>
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</div>
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<div class="text-center mt-1">
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<span class="block font-semibold text-teal-600">{{ density.toFixed(2) }} people per sqm <small>(~10 ftqm)</small></span>
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<span class="inline-block mt-2 text-xl font-bold text-gray-800">{{ estimated }} estimated</span>
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</div>
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</div>
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<div class="text-center font-bold" v-else>
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Start by delimiting an area on the map
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</div>
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</div>
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<div class="bottom-0 left-0 absolute h-8 bg-white border-t border-gray-300 w-full text-xs tracking-tight text-center py-2">Created by Anthony Catel</div>
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</div>
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</div>
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</template>
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<script>
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import Map from './components/Map.vue'
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import Between from 'between'
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export default {
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name: 'App',
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components: {
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Map
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},
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methods: {
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surfaceUpdate(data) {
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this.surface = data;
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},
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hashUpdate(hash) {
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window.location.hash = hash;
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},
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densityUpdate(val) {
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this.density = val;
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},
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formatArea(val) {
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return Number.parseFloat(val).toFixed(0);
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},
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setDensity(val) {
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Between.block(800, Between.easing.Exponential.Out, (obj) => {
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obj.density = val;
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}, this);
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}
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},
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data() {
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return {
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surface: 0,
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density: 1.5,
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startHash: window.location.hash && window.location.hash.length > 3 ?
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window.location.hash.substring(1) : ''
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}
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},
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computed: {
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surface_feet() {
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return (this.surface * 10.764).toFixed(2);
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},
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estimated() {
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return parseInt(this.surface * this.density);
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}
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}
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}
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</script>
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<template>
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<div class="w-full h-full" id="map"></div>
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</template>
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<script>
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import { Loader as MapLoader } from '@googlemaps/js-api-loader';
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import { Base64 } from 'js-base64'
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const loader = new MapLoader({
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apiKey: "AIzaSyD7Vm3gm4Fm7jSkuIh_yM14GmYhz1P_S4M",
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version: "weekly",
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libraries: ["geometry", "places"]
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});
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export default {
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name: "Map",
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props: {
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density: Number,
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startHash: String
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},
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mounted() {
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loader.loadCallback(e => {
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if (e) {
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console.log(e);
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return;
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}
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const map = new google.maps.Map(document.getElementById("map"), {
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zoom: this.mapPosition[2],
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center: {
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lat: this.mapPosition[0],
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lng: this.mapPosition[1]
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},
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mapTypeId: 'roadmap'
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});
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map.addListener('center_changed', this.mapUpdated);
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map.addListener('zoom_changed', this.mapUpdated);
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map.addListener('click', this.mapClicked);
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map.setOptions({
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draggableCursor:'crosshair',
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clickableIcons: false,
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disableDoubleClickZoom: true
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});
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this.$map = map;
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const poly = new google.maps.Polygon({
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strokeOpacity: 0.8,
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strokeWeight: 2,
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fillOpacity: 0.35,
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editable: true,
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draggable: true,
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geodesic: true
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});
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poly.setMap(map);
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this.$poly = poly;
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if (this.startHash) {
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this.loadHash(this.startHash);
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}
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["insert_at", "remove_at", "set_at"].forEach(ev => google.maps.event.addListener(poly.getPath(), ev, this.surfaceUpdated));
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this.updatePolygonColor();
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this.$updateHashTimer = null;
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});
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},
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watch: {
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density(val) {
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this.updatePolygonColor();
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},
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hash(hashval) {
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if (this.$updateHashTimer) {
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clearTimeout(this.$updateHashTimer);
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}
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this.$updateHashTimer = setTimeout(() => {
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this.$emit('hashChange', hashval);
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}, 300);
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}
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},
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methods: {
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getHue(val) {
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const min = 0.1;
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const max = 3.0;
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// inv lerp from the density
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const t = (val - min) / (max - min);
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// lerp between green and red hue
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const hue = (1.0 - t) * 110 + 0 * t;
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return Math.max(0, Math.min(hue, 110));
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},
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updatePolygonColor() {
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const hue = this.getHue(this.density);
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this.$poly.setOptions({
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fillColor: `hsl(${hue}, 90%, 50%)`,
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strokeColor: `hsl(${hue}, 90%, 50%)`
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});
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},
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mapUpdated() {
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const pos = this.$map.getCenter();
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const zoom = this.$map.getZoom();
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this.mapPosition = [pos.lat().toFixed(7), pos.lng().toFixed(7), zoom];
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},
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mapClicked(ev) {
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const path = this.$poly.getPath();
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path.push(ev.latLng);
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},
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surfaceUpdated() {
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this.surface = google.maps.geometry.spherical.computeArea(this.$poly.getPath()).toFixed(2);
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this.arrPoly = this.$poly.getPath().getArray().slice();
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this.$emit('surfaceUpdate', this.surface);
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},
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loadHash(hash) {
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if (hash[0] != 'b') {
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return this.loadLegacyHash(hash);
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}
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const buf = Base64.toUint8Array(hash.substr(1));
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if (!buf) {
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return;
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}
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const meta = new Float32Array(buf.buffer, 0, 4);
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const data = new Float32Array(buf.buffer, 4*4);
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this.$map.setCenter({lat: meta[1], lng: meta[2]});
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this.$map.setZoom(parseInt(meta[3]));
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let path = [];
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for (let i = 0; i < data.length; i += 2) {
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path.push({
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lat: data[i],
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lng: data[i+1]
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});
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}
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if (path.length) {
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this.$poly.setPath(path);
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this.surfaceUpdated();
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}
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this.$emit('densityChange', parseInt(meta[0]));
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},
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loadLegacyHash(hash) {
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let opt = hash.split(';');
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console.log(opt);
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let curPosition = opt.pop();
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if (curPosition) {
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let cursetting = curPosition.split(',');
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this.$map.setCenter({lat: parseFloat(cursetting[0]), lng: parseFloat(cursetting[1])});
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this.$map.setZoom(parseInt(cursetting[2]));
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}
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let density = parseFloat(opt.pop()) || 1;
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let path = [];
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for (let i = 0; i < opt.length; i++) {
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let coord = opt[i].split(',');
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path.push({
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lat: parseFloat(coord[0]),
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lng: parseFloat(coord[1])
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});
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}
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if (path.length) {
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this.$poly.setPath(path);
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this.surfaceUpdated();
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}
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this.$emit('densityChange', density);
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},
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reset() {
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this.$poly.getPath().clear();
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}
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},
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computed: {
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hash() {
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let buf = new Float32Array(this.arrPoly.length*2+4);
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buf[0] = this.density;
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buf.set(this.mapPosition, 1);
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for (let i = 0; i < this.arrPoly.length; i++) {
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buf[4+i*2] = this.arrPoly[i].lat();
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buf[4+i*2+1] = this.arrPoly[i].lng();
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}
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return 'b' + Base64.fromUint8Array(new Uint8Array(buf.buffer), true);
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}
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},
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data() {
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return {
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mapPosition: [48.862895, 2.286978, 18],
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surface: 0,
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arrPoly: []
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}
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}
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}
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</script>
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@ -0,0 +1,105 @@
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@tailwind base;
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@tailwind components;
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@tailwind utilities;
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.btn {
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@apply bg-white border border-teal-500 text-teal-500 rounded-lg font-semibold py-1 px-2;
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}
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.btn:focus {
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@apply outline-none font-bold;
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}
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input[type=range] {
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width: 100%;
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margin: 2.6px 0;
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background-color: transparent;
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-webkit-appearance: none;
|
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}
|
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input[type=range]:focus {
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outline: none;
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}
|
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input[type=range]::-webkit-slider-runnable-track {
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@apply bg-teal-500;
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border: 0;
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border-radius: 3.7px;
|
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width: 100%;
|
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height: 12.8px;
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cursor: pointer;
|
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}
|
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input[type=range]::-webkit-slider-thumb {
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margin-top: -2.6px;
|
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width: 18px;
|
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height: 18px;
|
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background: #ffffff;
|
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border: 2.5px solid #000000;
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border-radius: 4px;
|
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cursor: pointer;
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-webkit-appearance: none;
|
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}
|
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input[type=range]:focus::-webkit-slider-runnable-track {
|
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@apply bg-teal-500;
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/*background: linear-gradient(to right, rgb(56, 178, 172), rgb(156, 80, 172));*/
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}
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input[type=range]::-moz-range-track {
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@apply bg-teal-500;
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border: 0;
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border-radius: 3.7px;
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width: 100%;
|
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height: 12.8px;
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cursor: pointer;
|
||||
}
|
||||
input[type=range]::-moz-range-thumb {
|
||||
width: 18px;
|
||||
height: 18px;
|
||||
background: #ffffff;
|
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border: 2.5px solid #000000;
|
||||
border-radius: 4px;
|
||||
cursor: pointer;
|
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}
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input[type=range]::-ms-track {
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||||
background: transparent;
|
||||
border-color: transparent;
|
||||
border-width: 3.6px 0;
|
||||
color: transparent;
|
||||
width: 100%;
|
||||
height: 12.8px;
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||||
cursor: pointer;
|
||||
}
|
||||
input[type=range]::-ms-fill-lower {
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background: #ff6ca6;
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||||
border: 0;
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||||
border-radius: 7.4px;
|
||||
}
|
||||
input[type=range]::-ms-fill-upper {
|
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@apply bg-teal-500;
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border: 0;
|
||||
border-radius: 7.4px;
|
||||
}
|
||||
input[type=range]::-ms-thumb {
|
||||
width: 18px;
|
||||
height: 18px;
|
||||
background: #ffffff;
|
||||
border: 2.5px solid #000000;
|
||||
border-radius: 4px;
|
||||
cursor: pointer;
|
||||
margin-top: 0px;
|
||||
/*Needed to keep the Edge thumb centred*/
|
||||
}
|
||||
input[type=range]:focus::-ms-fill-lower {
|
||||
@apply bg-teal-500;
|
||||
}
|
||||
input[type=range]:focus::-ms-fill-upper {
|
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@apply bg-teal-500;
|
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}
|
||||
/*TODO: Use one of the selectors from https://stackoverflow.com/a/20541859/7077589 and figure out
|
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how to remove the virtical space around the range input in IE*/
|
||||
@supports (-ms-ime-align:auto) {
|
||||
/* Pre-Chromium Edge only styles, selector taken from hhttps://stackoverflow.com/a/32202953/7077589 */
|
||||
input[type=range] {
|
||||
margin: 0;
|
||||
/*Edge starts the margin from the thumb, not the track as other browsers do*/
|
||||
}
|
||||
}
|
||||
|
|
@ -0,0 +1,6 @@
|
|||
import { createApp } from 'vue'
|
||||
|
||||
import App from './App.vue'
|
||||
import './index.css'
|
||||
|
||||
createApp(App).mount('#app')
|
||||
|
|
@ -0,0 +1,18 @@
|
|||
module.exports = {
|
||||
future: {
|
||||
// removeDeprecatedGapUtilities: true,
|
||||
// purgeLayersByDefault: true,
|
||||
},
|
||||
purge: [],
|
||||
theme: {
|
||||
extend: {
|
||||
colors: {
|
||||
indigo: '#5c6ac4',
|
||||
blue: '#007ace',
|
||||
nidium: '#3eb7b3'
|
||||
}
|
||||
},
|
||||
},
|
||||
variants: {},
|
||||
plugins: [],
|
||||
}
|
||||
Ładowanie…
Reference in New Issue