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spencerthayer/head-waters-topographic.markdown

Created May 13, 2024 21:45
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Head Waters - Topographic
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index.html
<script src='https://api.mapbox.com/mapbox-gl-js/v2.9.1/mapbox-gl.js'></script>
<link href='https://api.mapbox.com/mapbox-gl-js/v2.9.1/mapbox-gl.css' rel='stylesheet' />
<div id="container">
<div id="map"></div>
<div id="overlay"><div class="box">
<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 565 265">
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<g id="Logo">
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script.js
document.addEventListener('DOMContentLoaded', function() {
const mapboxAccessToken = 'pk.eyJ1Ijoid2F0c29uY3JlYXRpdmVjb20iLCJhIjoiY2x3MHk1bGhyMDYzNDJtcGY0bXdudXo1diJ9.rsyIaccdx28qBdPHEzSoSQ';
mapboxgl.accessToken = mapboxAccessToken;
const initialPitch = 0;
const initialBearing = 0;
let lastPitch = initialPitch;
let lastBearing = initialBearing;
const smoothingFactor = 0.3; // Adjust this value to increase or decrease smoothing
const map = new mapboxgl.Map({
container: 'map',
style: 'mapbox://styles/watsoncreativecom/clw0y7kxn01x601q11b97bx7p',
center: [-121.7625815, 46.8529532],
zoom: 14.75,
pitch: initialPitch,
bearing: initialBearing,
interactive: false
});
map.boxZoom.disable();
map.doubleClickZoom.disable();
map.dragPan.disable();
map.dragRotate.disable();
map.keyboard.disable();
map.scrollZoom.disable();
map.touchZoomRotate.disable();
// Function to update the map's pitch and bearing based on mouse position
function handleMouseMove(e) {
const x = e.point.x;
const y = e.point.y;
const newPitch = initialPitch + (y - window.innerHeight / 2) / 100;
const newBearing = initialBearing + (x - window.innerWidth / 2) / 100;
map.setPitch(newPitch);
map.setBearing(newBearing);
}
// Function to request permission for device orientation events on iOS 13+
function requestPermission() {
DeviceMotionEvent.requestPermission().then(response => {
if (response === 'granted') {
window.addEventListener('deviceorientation', handleOrientation);
} else {
console.log('Permission denied for Device Orientation');
}
}).catch(console.error);
}
// Function to update the map's pitch and bearing based on device orientation
function handleOrientation(event) {
const alpha = event.alpha;
const beta = event.beta;
const gamma = event.gamma;
const targetPitch = initialPitch + (beta - 45) / 180 * 90;
const targetBearing = initialBearing + gamma / 180 * 90;
// Apply smoothing
lastPitch = lastPitch + (targetPitch - lastPitch) * smoothingFactor;
lastBearing = lastBearing + (targetBearing - lastBearing) * smoothingFactor;
map.setPitch(lastPitch);
map.setBearing(lastBearing);
}
// Desktop interactions
map.on('mousemove', handleMouseMove);
// Mobile interactions
if (typeof DeviceMotionEvent !== 'undefined' && typeof DeviceMotionEvent.requestPermission === 'function') {
document.body.addEventListener('click', requestPermission);
} else {
window.addEventListener('deviceorientation', handleOrientation);
}
});
Raw
style.css
*, html, body {
padding: 0;
margin: 0;
}
html, body {
height: 100%;
width: 100%;
background: #0C3D32;
display: flex;
align-items: center;
justify-content: center;
}
#container {
position: relative;
width: 100vw;
height: 100vh;
}
#map {
position: absolute;
top: 0;
left: 0;
width: 100%;
height: 100%;
}
#overlay {
position: absolute;
top: 0;
left: 0;
width: 100%;
height: 100%;
pointer-events: none; /* This line allows mouse events to pass through the overlay */
display: flex;
justify-content: center;
align-items: center;
}
#map, div.mapboxgl-control-container {
cursor: default !important;
}
#map > div.mapboxgl-control-container > div.mapboxgl-ctrl-bottom-left,
#map > div.mapboxgl-control-container > div.mapboxgl-ctrl-bottom-right {
display: none !important;
}
h1 {
color: white;
font-size: 10vw;
pointer-events: auto; /* This line enables mouse events for the h1 element */
}
.box {
width: 25vw;
}
.box svg {
width: 100%;
height: auto;
}
.cls-none {
fill: none;
}
.cls-law {
transition: fill 0.5s ease-in-out;
}
.cls-grey {
fill: #f2efee;
}
.cls-isolate {
isolation: isolate;
}
#Moon, #Sun, .cls-law {
fill: #faa41a;
}
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