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index.html
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<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<meta http-equiv="X-UA-Compatible" content="IE=edge">
<meta name="viewport" content="width=device-width, initial-scale=1.0">
<title>Document</title>
<link rel="stylesheet" href="https://cdn.jsdelivr.net/npm/bootstrap@4.3.1/dist/css/bootstrap.min.css" integrity="sha384-ggOyR0iXCbMQv3Xipma34MD+dH/1fQ784/j6cY/iJTQUOhcWr7x9JvoRxT2MZw1T" crossorigin="anonymous">
<style>
body {
margin: 0;
color: white;
}
#three {
position: relative;
z-index: 0;
}
#background {
position: relative;
z-index: 0;
}
#three {
position: absolute;
cursor: none;
}
#overlay {
width: 100%;
position: absolute;
}
</style>
</head>
<body>
<div id="background">
<div id="three"></div>
<div id="overlay">
<div class = "container-xl">
<nav class="navbar navbar-expand-lg navbar-dark bg-dark">
<a class="navbar-brand" href="#">
Fleet Command
</a>
<div class="btn-group px-2">
<button type="button" class="btn btn-light dropdown-toggle dropdown-toggle-split" data-toggle="dropdown" aria-expanded="false">
<svg xmlns="http://www.w3.org/2000/svg" width="16" height="16" fill="currentColor" class="bi bi-map-fill" viewBox="0 0 16 16">
<path fill-rule="evenodd" d="M16 .5a.5.5 0 0 0-.598-.49L10.5.99 5.598.01a.5.5 0 0 0-.196 0l-5 1A.5.5 0 0 0 0 1.5v14a.5.5 0 0 0 .598.49l4.902-.98 4.902.98a.502.502 0 0 0 .196 0l5-1A.5.5 0 0 0 16 14.5V.5zM5 14.09V1.11l.5-.1.5.1v12.98l-.402-.08a.498.498 0 0 0-.196 0L5 14.09zm5 .8V1.91l.402.08a.5.5 0 0 0 .196 0L11 1.91v12.98l-.5.1-.5-.1z"/>
</svg>
Map
<span class="sr-only">Toggle Dropdown</span>
</button>
<div class="dropdown-menu">
<a class="dropdown-item" href="#" id = "displayElevationColor">Surface Elevation</a>
<a class="dropdown-item" href="#" id = "displayClimate">Climate Type</a>
<div class="dropdown-divider"></div>
<a class="dropdown-item" href="#" id = "displayPolitical">Political Boundaries</a>
<a class="dropdown-item" href="#" id = "displayContinent">Continent</a>
<div class="dropdown-divider"></div>
<a class="dropdown-item" href="#" id = "displayPopulation">Population Density</a>
</div>
</div>
<div class="btn-group ">
<button type="button" class="btn btn-light dropdown-toggle dropdown-toggle-split" data-toggle="dropdown" aria-expanded="false">
<svg xmlns="http://www.w3.org/2000/svg" width="16" height="16" fill="currentColor" class="bi bi-rulers" viewBox="0 0 16 16">
<path d="M1 0a1 1 0 0 0-1 1v14a1 1 0 0 0 1 1h5v-1H2v-1h4v-1H4v-1h2v-1H2v-1h4V9H4V8h2V7H2V6h4V2h1v4h1V4h1v2h1V2h1v4h1V4h1v2h1V2h1v4h1V1a1 1 0 0 0-1-1H1z"/>
</svg>
Elevation
<span class="sr-only">Toggle Dropdown</span>
</button>
<div class="dropdown-menu">
<a class="dropdown-item" href="#" id = "displayElevationOn">On</a>
<a class="dropdown-item" href="#" id = "displayElevationOff">Off</a>
</div>
</div>
</nav>
</div>
</div>
</div>
<script src="https://cdnjs.cloudflare.com/ajax/libs/three.js/r128/three.min.js"></script>
<script src="https://threejs.org/examples/js/controls/OrbitControls.js"></script>
<script>
const blackMaterial = new THREE.MeshStandardMaterial( {
color: 0x020202,
opacity: 1
});
const whiteMaterial = new THREE.MeshStandardMaterial( {
color: 0xffffff,
opacity: .1,
depthWrite: false
} );
//For calculating xyz from lat and long:
function LatLonXYZ(coords,radius){
let lon = coords[0];
let lat = coords[1];
let phi = (90-lat)*(Math.PI/180);
let theta = (lon+180)*(Math.PI/180);
let x = -((radius) * Math.sin(phi)*Math.cos(theta));
let z = ((radius) * Math.sin(phi)*Math.sin(theta));
let y = ((radius) * Math.cos(phi));
return [x,y,z];
}
//Fetch the world point data from github:
fetch("https://raw.githubusercontent.com/LiamOsler/minijam/master/data/points.geojson")
.then(response => {
return response.json();
})
.then(pointData =>{
fetch("https://raw.githubusercontent.com/LiamOsler/minijam/master/data/polys.geojson")
.then(response => {
return response.json();
})
.then(polyData =>{
//console.log(polyData);
//Basic scene and render setup, resize handler:
//Append render to document:
const renderer = new THREE.WebGLRenderer();
renderer.setSize( window.innerWidth, window.innerHeight );
document.getElementById("three").appendChild( renderer.domElement );
let pointDataRaw = pointData;
console.log(pointDataRaw);
const scene = new THREE.Scene();
scene.background = new THREE.Color( 0x111111 );
scene.fog = new THREE.Fog(0x111111, 200, 500);
const camera = new THREE.PerspectiveCamera( 45, window.innerWidth / window.innerHeight, 1, 10000 );
const controls = new THREE.OrbitControls( camera, renderer.domElement );
controls.enablePan = false;
controls.maxDistance = 400;
controls.minDistance = 120;
camera.position.set( 0, 0, 150 );
controls.update();
const raycaster = new THREE.Raycaster();
const pointer = new THREE.Vector2();
//Create a closed wavey loop
const curve = new THREE.CatmullRomCurve3( [
new THREE.Vector3( -150, 0, 100 ),
new THREE.Vector3( -150, 5, 150 ),
new THREE.Vector3( 0, 0, 0 ),
new THREE.Vector3( 5, -5, 5 ),
new THREE.Vector3( 10, 0, 10 )
] );
const points = curve.getPoints( 50 );
const geometry = new THREE.BufferGeometry().setFromPoints( points );
const material = new THREE.LineBasicMaterial( { color: 0xff0000 } );
// Create the final object to add to the scene
const curveObject = new THREE.Line( geometry, material );
scene.add(curveObject);
const borderMaterial = new THREE.LineBasicMaterial({
color: 0xffffff,
linewidth: 1,
linecap: 'round', //ignored by WebGLRenderer
linejoin: 'round' //ignored by WebGLRenderer
});
function displayBorders(){
for(let polygon of polyData.features){
//console.log(polygon);
if(polygon.geometry.type == "MultiPolygon"){
for(let feature of polygon.geometry.coordinates){
//console.log(subPoly)
for(let subPoly of feature){
const linePoints = [];
for(let point of subPoly){
const pointCoords = LatLonXYZ(point, 100);
const pointVec = new THREE.Vector3(pointCoords[0], pointCoords[1], pointCoords[2]);
linePoints.push(pointVec);
}
const lineGeometry = new THREE.BufferGeometry().setFromPoints( linePoints );
const line = new THREE.Line( lineGeometry, borderMaterial );
scene.add(line);
}
}
}
else{
for(let feature of polygon.geometry.coordinates){
const linePoints = [];
for(let point of feature){
const pointCoords = LatLonXYZ(point, 100);
const pointVec = new THREE.Vector3(pointCoords[0], pointCoords[1], pointCoords[2]);
linePoints.push(pointVec);
}
const lineGeometry = new THREE.BufferGeometry().setFromPoints( linePoints );
const line = new THREE.Line( lineGeometry, borderMaterial );
scene.add(line);
}
}
}
}
let pointArr = [];
const color = new THREE.Color();
const pointMaterial = new THREE.PointsMaterial( { size: 1, vertexColors: true } );
const pointGeometry = new THREE.BufferGeometry();
function setPointLocations(type){
pointArr = [];
if(type == "flat"){
for (let point of pointData.features){
const coordLatLon = point.geometry.coordinates;
const coordXZY = LatLonXYZ(coordLatLon, 100 + 1);
pointArr.push(coordXZY[0], coordXZY[1],coordXZY[2]);
}
pointGeometry.setAttribute( 'position', new THREE.Float32BufferAttribute( pointArr, 3 ) );
}
if(type == "elevation"){
for(let point of pointData.features){
const coordElevation = point.properties.elevation;
const coordLatLon = point.geometry.coordinates;
const coordXZY = LatLonXYZ(coordLatLon, 100 + coordElevation/1000);
pointArr.push(coordXZY[0], coordXZY[1],coordXZY[2]);
}
pointGeometry.setAttribute( 'position', new THREE.Float32BufferAttribute( pointArr, 3 ) );
}
}
//console.log(pointData.features);
function changePointColors(type){
const colors = [];
for (let point of pointData.features){
if(type == "political"){
switch(point.properties.mapcolor7){
case 1:
color.setRGB(256/256,0/256,256/256);
colors.push(color.r, color.g, color.b);
break;
case 2:
color.setRGB(0/256, 256/256, 256/256);
colors.push(color.r, color.g, color.b);
break;
case 3:
color.setRGB(256/256, 256/256, 0/256);
colors.push(color.r, color.g, color.b);
break;
case 4:
color.setRGB(0/256, 256/256, 0/256);
colors.push(color.r, color.g, color.b);
break;
case 5:
color.setRGB(64/256, 0/256, 256/256);
colors.push(color.r, color.g, color.b);
break;
case 6:
color.setRGB(256/256, 0/256, 0/256);
colors.push(color.r, color.g, color.b);
break;
case 7:
color.setRGB(256/256, 128/256, 256/256);
colors.push(color.r, color.g, color.b);
break;
default:
color.setRGB(0/256, 0/256, 25/256);
colors.push(color.r, color.g, color.b);
}
}
else if(type == "continent"){
switch(point.properties.continent){
case "Europe":
color.setRGB(0/256, 256/256, 256/256);
colors.push(color.r, color.g, color.b);
break;
case "Asia":
color.setRGB(256/256, 0/256, 256/256);
colors.push(color.r, color.g, color.b);
break;
case "Africa":
color.setRGB(128/256, 128/256, 256/256);
colors.push(color.r, color.g, color.b);
break;
case "North America":
color.setRGB(128/256, 128/256, 256/256);
colors.push(color.r, color.g, color.b);
break;
case "South America":
color.setRGB(256/256, 0/256, 256/256);
colors.push(color.r, color.g, color.b);
break;
case "Oceania":
color.setRGB(0/256, 256/256, 256/256);
colors.push(color.r, color.g, color.b);
break;
case "Antarctica":
color.setRGB(256/256, 256/256, 256/256);
colors.push(color.r, color.g, color.b);
break;
default:
color.setRGB(0,0,0.1);
colors.push(color.r, color.g, color.b);
break;
}
}
else if(type == "climate"){
switch(point.properties.climate){
case 1:
color.setRGB(106/256, 119/256, 104/256);
colors.push(color.r, color.g, color.b);
break;
case 2:
color.setRGB(200/256, 200/256, 200/256);
colors.push(color.r, color.g, color.b);
break;
case 3:
color.setRGB(58/256, 150/256, 75/256);
colors.push(color.r, color.g, color.b);
break;
case 4:
color.setRGB(124/256, 127/256, 104/256);
colors.push(color.r, color.g, color.b);
break;
case 5:
color.setRGB(191/256, 169/256, 144/256);
colors.push(color.r, color.g, color.b);
break;
case 6:
color.setRGB(80/256, 106/256, 73/256);
colors.push(color.r, color.g, color.b);
break;
case 7:
color.setRGB(255/256, 255/256, 256/256);
colors.push(color.r, color.g, color.b);
break;
case 8:
color.setRGB(46/256, 76/256, 45/256);
colors.push(color.r, color.g, color.b);
break;
case 9:
color.setRGB(46/256, 120/256, 45/256);
colors.push(color.r, color.g, color.b);
break;
case 10:
color.setRGB(153/256, 145/256, 133/256);
colors.push(color.r, color.g, color.b);
break;
case 11:
color.setRGB(185/256, 174/256, 146/256);
colors.push(color.r, color.g, color.b);
break;
case 12:
color.setRGB(85/256, 111/256, 81/256);
colors.push(color.r, color.g, color.b);
break;
case 13:
color.setRGB(45/256, 90/256, 64/256);
colors.push(color.r, color.g, color.b);
break;
case 14:
color.setRGB(58/256, 153/256, 78/256);
colors.push(color.r, color.g, color.b);
break;
case 15:
color.setRGB(67/256, 76/256, 58/256);
colors.push(color.r, color.g, color.b);
break;
case 16:
color.setRGB(87/256, 107/256, 83/256);
colors.push(color.r, color.g, color.b);
break;
case 17:
color.setRGB(230/256, 218/256, 207/256);
colors.push(color.r, color.g, color.b);
break;
case 18:
color.setRGB(63/256, 166/256, 85/256);
colors.push(color.r, color.g, color.b);
break;
case 19:
color.setRGB(55/256, 85/256, 54/256);
colors.push(color.r, color.g, color.b);
break;
case 20:
color.setRGB(25/256, 60/256, 27/256);
colors.push(color.r, color.g, color.b);
break;
case 21:
color.setRGB(58/256, 82/256, 57/256);
colors.push(color.r, color.g, color.b);
break;
case 22:
color.setRGB(36/256, 65/256, 60/256);
colors.push(color.r, color.g, color.b);
break;
case 23:
color.setRGB(36/256, 67/256, 58/256);
colors.push(color.r, color.g, color.b);
break;
case 24:
color.setRGB(256/256, 256/256, 256/256);
colors.push(color.r, color.g, color.b);
break;
case 25:
color.setRGB(92/256, 108/256, 85/256);
colors.push(color.r, color.g, color.b);
break;
case 27:
color.setRGB(125/256, 141/256, 109/256);
colors.push(color.r, color.g, color.b);
break;
case 28:
color.setRGB(140/256, 140/256, 140/256);
colors.push(color.r, color.g, color.b);
break;
case 29:
color.setRGB(140/256, 140/256, 140/256);
colors.push(color.r, color.g, color.b);
break;
case 30:
color.setRGB(256/256, 0/256, 0/256);
colors.push(color.r, color.g, color.b);
break;
default:
color.setRGB(0,0,.1);
colors.push(color.r, color.g, color.b);
}
}
else if(type == "elevation"){
let elevation = point.properties.elevation /2000;
if(elevation > 0){
color.setRGB(elevation+0.01, Math.sqrt(elevation)+0.3, Math.sqrt(elevation/2)+0.01);
}
else{
color.setRGB(0, 1-Math.abs(elevation)/5, 1-Math.abs(elevation/10));
}
colors.push(color.r, color.g, color.b);
}
else if(type == "population"){
let population_density = point.properties.population_density;
if(population_density < 255){
color.setRGB(population_density/256, population_density/256, population_density/256);
}
else{
color.setRGB(0,0,0.1);
}
colors.push(color.r, color.g, color.b);
}
}
pointGeometry.setAttribute( 'color', new THREE.Float32BufferAttribute( colors, 3 ) );
}
let pointObjs;
function displayPoints(){
pointObjs = new THREE.Points(pointGeometry, pointMaterial);
scene.add(pointObjs);
}
function removePoints(){
scene.remove(pointObjs);
}
const sphereGeometryFlat = new THREE.SphereGeometry( 100, 24, 24 );
const backgroundSphereFlat = new THREE.Mesh( sphereGeometryFlat, blackMaterial );
scene.add( backgroundSphereFlat );
const sphereGeometryElevation = new THREE.SphereGeometry( 94, 24, 24 );
const backgroundSphereElevation = new THREE.Mesh( sphereGeometryElevation, blackMaterial );
scene.add( backgroundSphereElevation );
const cursorGeometry = new THREE.SphereGeometry( 1 , 24, 24 );
const cursorSphere = new THREE.Mesh( cursorGeometry, whiteMaterial );
scene.add( cursorSphere );
const light = new THREE.AmbientLight( 0xffffff ); // soft white light
scene.add( light );
function raycast(){
raycaster.setFromCamera( pointer, camera );
const intersections = raycaster.intersectObjects( scene.children );
for(let intersect of intersections){
// console.log(controls.getDistance());
if(intersect.distance <controls.getDistance()-50){
if(intersect.object.type == "Points"){
let index = intersect.index;
// console.log(intersect);
cursorSphere.position.x = pointArr[index*3];
cursorSphere.position.y = pointArr[index*3+1];
cursorSphere.position.z = pointArr[index*3+2];
}
}
}
renderer.render( scene, camera );
}
let requestedColor = "population";
let requestedElevation = "flat";
function redisplayElevationColor(){
requestedColor = "elevation";
}
function redisplayPoliticalColor(){
requestedColor = "political";
}
function redisplayClimateColor(){
requestedColor = "climate";
}
function redisplayContinentColor(){
requestedColor = "continent";
}
function redisplayPopulationColor(){
requestedColor = "population";
}
function redisplayElevationOn(){
requestedElevation = "elevation";
scene.remove( backgroundSphereElevation );
scene.remove( backgroundSphereFlat );
scene.add( backgroundSphereElevation );
}
function redisplayElevationOff(){
requestedElevation = "flat";
scene.remove( backgroundSphereElevation );
scene.remove( backgroundSphereFlat );
scene.add( backgroundSphereFlat );
}
const displayElevationColor = document.getElementById("displayElevationColor");
displayElevationColor.addEventListener("click", redisplayElevationColor);
const displayPoliticalColor = document.getElementById("displayPolitical");
displayPoliticalColor.addEventListener("click", redisplayPoliticalColor);
const displayClimateColor = document.getElementById("displayClimate");
displayClimateColor.addEventListener("click", redisplayClimateColor);
const displayContinentColor = document.getElementById("displayContinent");
displayContinentColor.addEventListener("click", redisplayContinentColor);
const displayPopulationColor = document.getElementById("displayPopulation");
displayPopulationColor.addEventListener("click", redisplayPopulationColor);
const displayElevationOn = document.getElementById("displayElevationOn");
displayElevationOn.addEventListener("click", redisplayElevationOn);
const displayElevationOff = document.getElementById("displayElevationOff");
displayElevationOff.addEventListener("click", redisplayElevationOff);
function redisplayPoints(){
removePoints();
setPointLocations(requestedElevation);
changePointColors(requestedColor);
displayPoints();
}
function animate() {
requestAnimationFrame( animate );
controls.update();
raycast();
redisplayPoints();
renderer.render( scene, camera );
}
let keys = {
"left" :false,
"right" : false,
"up" : false,
"down" : false,
"space" : false,
"w" : false,
"a" : false,
"s" : false,
"d" : false,
}
function keyDownHandler(event) {
if(event.keyCode == 39) {
keys.left = true;
}
else if(event.keyCode == 37) {
keys.right = true;
}
if(event.keyCode == 40) {
keys.down = true;
}
else if(event.keyCode == 38) {
keys.up = true;
}
if(event.keyCode == 32) {
keys.space = true;
}
}
function keyUpHandler(event) {
if(event.keyCode == 39) {
keys.left = false;
}
else if(event.keyCode == 37) {
keys.right = false;
}
if(event.keyCode == 40) {
keys.down = false;
}
else if(event.keyCode == 38) {
keys.up = false;
}
if(event.keyCode == 32) {
keys.space = false;
}
}
function init(){
window.addEventListener('resize', onWindowResize, false);
window.addEventListener( 'pointermove', onPointerMove );
window.addEventListener('keydown', keyDownHandler, false);
window.addEventListener('keyup', keyUpHandler, false);
removePoints();
setPointLocations("elevation");
changePointColors("elevation");
displayBorders();
displayPoints();
}
init();
animate();
//Window resize event handler:
function onWindowResize(event) {
renderer.setSize(window.innerWidth, window.innerHeight);
camera.aspect = window.innerWidth / window.innerHeight;
camera.updateProjectionMatrix();
}
function onPointerMove( event ) {
pointer.x = ( event.clientX / window.innerWidth ) * 2 - 1;
pointer.y = - ( event.clientY / window.innerHeight ) * 2 + 1;
}
});
});
</script>
<script src="https://code.jquery.com/jquery-3.3.1.slim.min.js" integrity="sha384-q8i/X+965DzO0rT7abK41JStQIAqVgRVzpbzo5smXKp4YfRvH+8abtTE1Pi6jizo" crossorigin="anonymous"></script>
<script src="https://cdn.jsdelivr.net/npm/popper.js@1.14.7/dist/umd/popper.min.js" integrity="sha384-UO2eT0CpHqdSJQ6hJty5KVphtPhzWj9WO1clHTMGa3JDZwrnQq4sF86dIHNDz0W1" crossorigin="anonymous"></script>
<script src="https://cdn.jsdelivr.net/npm/bootstrap@4.3.1/dist/js/bootstrap.min.js" integrity="sha384-JjSmVgyd0p3pXB1rRibZUAYoIIy6OrQ6VrjIEaFf/nJGzIxFDsf4x0xIM+B07jRM" crossorigin="anonymous"></script>
</body>
</html>