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exported_scene(1).html
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<!DOCTYPE html>
<html>
<head>
<meta charset="UTF-8">
<title>Exported Scene</title>
<meta name="viewport" content="width=device-width, initial-scale=1, maximum-scale=1, user-scalable=no">
<style>
/* Your existing CSS styles */
body, html { margin: 0; padding: 0; overflow: hidden; width: 100%; height: 100%; font-family: Arial, sans-serif; }
#renderCanvas { width: 100%; height: 100%; touch-action: none; }
.ui-overlay {
position: absolute;
top: 10px;
left: 10px;
background-color: rgba(0,0,0,0.7);
padding: 15px;
border-radius: 10px;
color: white;
z-index: 10;
font-size: 14px;
box-shadow: 0 4px 6px rgba(0,0,0,0.1);
}
#hotspotContent {
position: fixed;
background-color: rgba(0, 0, 0, 0.8);
color: white;
padding: 20px;
border-radius: 10px;
z-index: 1001;
max-width: 300px;
box-shadow: 0 0 10px rgba(0,0,0,0.5);
display: none;
font-size: 14px;
}
#infoPopup {
position: fixed;
top: 50%;
left: 50%;
transform: translate(-50%, -50%);
background-color: rgba(0, 0, 0, 0.8);
color: white;
padding: 20px;
border-radius: 10px;
z-index: 1002;
max-width: 80%;
box-shadow: 0 0 10px rgba(0,0,0,0.5);
display: none;
font-size: 16px;
}
#scrollControls {
display: flex;
flex-direction: column;
align-items: center;
justify-content: center;
}
#toggleCameraModeContainer {
margin-bottom: 10px;
}
#scrollControlsContent,
#exploreControlsContent {
display: flex;
flex-direction: column;
align-items: center;
justify-content: center;
transition: opacity 0.3s ease-in-out;
width: 100%;
}
#scrollControlsContent.hidden,
#exploreControlsContent.hidden {
opacity: 0;
pointer-events: none;
position: absolute;
}
#exploreControlsContent p {
color: white;
font-size: 14px;
text-align: center;
margin: 0;
}
#scrollControls {
position: absolute;
bottom: 20px;
left: 50%;
transform: translateX(-50%);
background-color: rgba(0,0,0,0.7);
padding: 15px;
border-radius: 10px;
color: white;
z-index: 1000;
display: flex;
flex-direction: column;
align-items: center;
box-shadow: 0 4px 6px rgba(0,0,0,0.1);
}
#scrollPercentage {
font-size: 18px;
margin-bottom: 10px;
}
#progressBarContainer {
width: 200px;
height: 10px;
background-color: rgba(255,255,255,0.3);
border-radius: 5px;
overflow: hidden;
margin-bottom: 10px;
}
#progressBar {
width: 0%;
height: 100%;
background-color: #4CAF50;
transition: width 0.3s ease;
}
.button {
background-color: #4CAF50;
border: none;
color: white;
padding: 10px 20px;
text-align: center;
text-decoration: none;
display: inline-block;
font-size: 16px;
margin: 4px 2px;
cursor: pointer;
border-radius: 5px;
transition: background-color 0.3s;
}
.button:hover {
background-color: #197c1d;
}
#scrollButtons {
display: flex;
justify-content: space-between;
width: 100%;
}
#muteButton {
position: absolute;
top: 10px;
right: 10px;
background-color: rgba(0,0,0,0.7);
color: white;
border: none;
padding: 10px;
border-radius: 5px;
cursor: pointer;
z-index: 1000;
}
#preloader {
position: fixed;
top: 0;
left: 0;
width: 100%;
height: 100%;
background-color: #1e1e1e;
display: flex;
flex-direction: column;
justify-content: center;
align-items: center;
z-index: 100000;
transition: opacity 0.5s ease-out;
}
#preloader.hidden {
opacity: 0;
pointer-events: none;
}
#preloader h1 {
font-size: 48px;
color: #ffffff;
text-align: center;
font-family: 'Courier New', monospace;
}
#preloader .spinner {
width: 25px;
height: 25px;
border: 5px solid #ffffff;
border-top: 5px solid #F76900;
border-radius: 50%;
animation: spin 1s linear infinite;
}
@keyframes spin {
0% { transform: rotate(0deg); }
100% { transform: rotate(360deg); }
}
/* Start Screen Frosted Glass Effect */
#startButtonContainer {
position: absolute;
width: 100%;
height: 100%;
background-color: rgba(255, 255, 255, 0.2);
display: flex;
justify-content: center;
align-items: center;
z-index: 10000;
backdrop-filter: blur(10px);
-webkit-backdrop-filter: blur(10px);
}
#startButton {
padding: 20px 40px;
font-size: 24px;
background-color: rgba(255, 255, 255, 0.25);
color: white;
border: none;
border-radius: 5px;
cursor: pointer;
}
.ui-overlay {
position: absolute;
top: 10px;
left: 10px;
background-color: rgba(0,0,0,0.7);
padding: 15px;
border-radius: 10px;
color: white;
z-index: 10;
font-size: 14px;
box-shadow: 0 4px 6px rgba(0,0,0,0.1);
}
/* Ensure the toggleCameraMode button has consistent styling */
#toggleCameraMode {
background-color: #4CAF50;
border: none;
color: white;
padding: 10px 20px;
text-align: center;
text-decoration: none;
display: inline-block;
font-size: 16px;
margin: 4px 2px;
cursor: pointer;
border-radius: 5px;
transition: background-color 0.3s;
}
#toggleCameraMode:hover {
background-color: #197c1d;
}
/* Joystick Styles */
#joystickContainer {
position: absolute;
bottom: 50px;
left: 50px;
z-index: 1000;
}
#joystickCanvas {
width: 100px;
height: 100px;
touch-action: none;
}
</style>
</head>
<body>
<div id="preloader">
<h1>Story Splat</h1>
<div class="spinner"></div>
</div>
<!-- Start Screen -->
<div id="startButtonContainer">
<button id="startButton">Start Experience</button>
</div>
<canvas id="renderCanvas"></canvas>
<!-- Movement Instructions -->
<div class="ui-overlay">
<p><strong>Controls:</strong></p>
<p>• W/A/S/D: Move camera</p>
<p>• Q/E: Up and Down</p>
<p>• Mouse: Look around</p>
<p>• Scroll: Move along path</p>
</div>
<!-- Hotspot and Info Popup -->
<div id="hotspotContent"></div>
<div id="infoPopup"></div>
<!-- Scroll Controls -->
<div id="scrollControls">
<!-- Scroll Controls Content -->
<div id="toggleCameraModeContainer">
<button id="toggleCameraMode" onclick="toggleCameraMode()">Mode: Tour</button>
</div>
<div id="scrollControlsContent">
<div id="scrollPercentage">0%</div>
<div id="progressBarContainer">
<div id="progressBar"></div>
</div>
<div id="scrollButtons">
<button class="button" onclick="handleButtonScroll(-1)">◀ Prev</button>
<button class="button" onclick="handleButtonScroll(1)">Next ▶</button>
</div>
</div>
<div id="exploreControlsContent">
<p>Use WASD to move and mouse to look around</p>
</div>
</div>
<!-- Mute Button -->
<button id="muteButton">🔊 Mute</button>
<!-- Babylon.js CDN -->
<script src="https://cdn.babylonjs.com/babylon.js"></script>
<script src="https://preview.babylonjs.com/loaders/babylonjs.loaders.min.js"></script>
<script>
// Initialize cameraMode and other variables
let cameraMode = 'tour';
const allowedCameraModes = ["tour","explore","auto"];
let loopMode = false;
let autoPlaySpeed = 0.05;
let autoPlayEnabled = false;
// Function to update scroll controls visibility
function updateScrollControlsVisibility() {
const scrollControlsContent = document.getElementById('scrollControlsContent');
const exploreControlsContent = document.getElementById('exploreControlsContent');
if (cameraMode === 'explore') {
scrollControlsContent.classList.add('hidden');
exploreControlsContent.classList.remove('hidden');
} else {
scrollControlsContent.classList.remove('hidden');
exploreControlsContent.classList.add('hidden');
}
}
// Function to toggle camera mode
function toggleCameraMode() {
const currentIndex = allowedCameraModes.indexOf(cameraMode);
const nextIndex = (currentIndex + 1) % allowedCameraModes.length;
cameraMode = allowedCameraModes[nextIndex];
const toggleButton = document.getElementById('toggleCameraMode');
if (toggleButton) {
toggleButton.textContent = 'Mode: ' + cameraMode.charAt(0).toUpperCase() + cameraMode.slice(1);
}
// Additional logic to handle camera mode change
if (cameraMode === 'tour') {
userControl = false;
} else if (cameraMode === 'explore') {
userControl = true;
}
if(BABYLON.VirtualJoystick.Canvas && (cameraMode === 'explore' || cameraMode === 'auto')){
BABYLON.VirtualJoystick.Canvas.style.zIndex = "10";
} else if (BABYLON.VirtualJoystick.Canvas && cameraMode === 'tour' ){
BABYLON.VirtualJoystick.Canvas.style.zIndex = "-10";
}
// For 'auto' mode, userControl will be dynamically updated based on user interactions
updateScrollControlsVisibility();
console.log('Camera Mode:', cameraMode);
}
updateScrollControlsVisibility();
const preloader = document.getElementById('preloader');
const canvas = document.getElementById('renderCanvas');
const engine = new BABYLON.Engine(canvas, true);
const scene = new BABYLON.Scene(engine);
window.scene = scene;
// Set the background color
scene.clearColor = BABYLON.Color3.FromHexString('#7D7D7D').toColor4(1);
// Create the camera
const camera = new BABYLON.UniversalCamera(
'camera',
new BABYLON.Vector3(1.9158737872562792, 1.215546252377102, 4.410765185258133),
scene
);
camera.attachControl(canvas, true);
// Adjust camera sensitivity
camera.speed = 0.2;
camera.angularSensibility = 4000;
// Initialize rotationQuaternion with the first waypoint's rotation
camera.rotationQuaternion = new BABYLON.Quaternion(
-0.004315008571729595,
0.9955545873581971,
-0.05796339021155113,
-0.07411276637084703
).normalize();
// Ensure Euler angles match the quaternion
camera.rotation = camera.rotationQuaternion.toEulerAngles();
// Enable WASD keys for movement
camera.keysUp.push(87); // W
camera.keysDown.push(83); // S
camera.keysLeft.push(65); // A
camera.keysRight.push(68); // D
// Add Q and E keys for vertical movement
camera.keysUpward.push(81); // Q
camera.keysDownward.push(69); // E
camera.inputs.addGamepad();
// Variables to manage camera control state
let userControl = cameraMode === 'explore';
let animatingToPath = false;
const isMobileDevice = /android|webos|iphone|ipad|ipod|blackberry|iemobile|opera mini/i.test(
navigator.userAgent.toLowerCase()
);
if (isMobileDevice) {
var leftJoystick = new BABYLON.VirtualJoystick(true);
var rightJoystick = new BABYLON.VirtualJoystick(false);
if('tour' === 'tour'){
if(BABYLON.VirtualJoystick.Canvas){
BABYLON.VirtualJoystick.Canvas.style.zIndex = "-10";
}} else {
if(BABYLON.VirtualJoystick.Canvas){
BABYLON.VirtualJoystick.Canvas.style.zIndex = "10";
}
}
scene.onBeforeRenderObservable.add(()=>{
if(leftJoystick.pressed){
userControl = true;
const deltaTime = engine.getDeltaTime() / 1000;
const moveSpeed = deltaTime * 5 * 0.2;
// Get the movement values from the joystick
const moveX = leftJoystick.deltaPosition.x * moveSpeed;
const moveZ = leftJoystick.deltaPosition.y * moveSpeed;
// Calculate the forward and right directions
const forward = camera.getDirection(BABYLON.Axis.Z);
const right = camera.getDirection(BABYLON.Axis.X);
// Calculate the movement vector
const move = forward.scale(moveZ).add(right.scale(moveX));
// Update the camera position
camera.position.addInPlace(move);
}
if (rightJoystick.pressed) {
const deltaX = rightJoystick.deltaPosition.x;
const deltaY = rightJoystick.deltaPosition.y;
const angularSensibility = 200 * 0.2; // Adjust rotation speed
// Get current yaw and pitch from the camera's rotation quaternion
const currentEuler = camera.rotationQuaternion.toEulerAngles();
let yaw = currentEuler.y;
let pitch = currentEuler.x;
// Update yaw and pitch based on joystick input
yaw += deltaX / angularSensibility;
pitch -= deltaY / angularSensibility;
// Clamp the pitch to prevent rolling
const maxPitch = Math.PI / 2; // Maximum pitch angle (90 degrees)
pitch = Math.max(-maxPitch, Math.min(maxPitch, pitch));
// Update the camera's rotation quaternion without introducing roll
camera.rotationQuaternion = BABYLON.Quaternion.RotationYawPitchRoll(yaw, pitch, 0);
}
})
}
// Enable camera collisions and gravity
camera.checkCollisions = true;
camera.applyGravity = false;
camera.ellipsoid = new BABYLON.Vector3(0.1, 0.1, 0.1);
// Create a basic light
new BABYLON.HemisphericLight('light', new BABYLON.Vector3(0, 1, 0), scene);
// Variables for scroll position and target
let scrollPosition = 0;
let scrollTarget = 0.01; // Start with a small value to enable scrolling
// Prepare waypoints and rotations
const waypoints = [{"x":1.9158737872562792,"y":1.215546252377102,"z":4.410765185258133,"rotation":{"_isDirty":true,"_x":-0.004315008571729595,"_y":0.9955545873581971,"_z":-0.05796339021155113,"_w":-0.07411276637084703},"interactions":[{"id":"interaction-1730060180650","type":"info","data":{"text":"The Ferrari Roma was introduced by the Italian car manufacturer in late 2019."}}],"triggerDistance":1},{"x":2.2137722959847443,"y":0.7344243027224736,"z":1.6518559167696782,"rotation":{"_isDirty":true,"_x":-0.05712675016104369,"_y":0.9261317414558283,"_z":-0.15629359225784173,"_w":-0.33850974688948243},"interactions":[{"id":"interaction-1730060334359","type":"info","data":{"text":"The exterior design was influenced by the Ferrari 250 GT Lusso and 250 GT 2+2 grand touring cars. "}}],"triggerDistance":1},{"x":-1.7980393295445076,"y":0.9710537858057341,"z":2.452787045658332,"rotation":{"_isDirty":true,"_x":0.024811493422088344,"_y":0.9541119952690545,"_z":-0.08254856441764032,"_w":0.28677593405651647},"interactions":[{"id":"interaction-1730060381356","type":"info","data":{"text":"The Roma's design features include flush door handles, slim LED lights at the front and rear, and an active rear spoiler that sits flush when the car is driven softly."}}],"triggerDistance":1},{"x":-2.5935250428435723,"y":0.41079662025065067,"z":-1.399984044425871,"rotation":{"_isDirty":true,"_x":-0.028113360393897644,"_y":0.5103910261516572,"_z":0.016697850268699386,"_w":0.8593205521414594},"interactions":[{"id":"interaction-1730060694172","type":"info","data":{}}],"triggerDistance":1},{"x":-2.3654964873462325,"y":0.9360532803328317,"z":-1.6929979601115996,"rotation":{"_isDirty":true,"_x":0.11141662548902771,"_y":0.4134251528955204,"_z":-0.051052704294329815,"_w":0.9022525146731548},"interactions":[{"id":"interaction-1730060449084","type":"info","data":{"text":"The Roma is powered by the Ferrari type F154 engine. It is a 3.9 litres (3,855 cc), turbocharged, 90 degree V-8, dual overhead cam (DOHC) design. The Roma's type 154BH is rated at 456 kW; 612 hp (620 PS) between 5,750 and 7,500 rpm and 761 N⋅m (561 lb⋅ft) of torque between 3,000 and 5,750 rpm. "}}],"triggerDistance":1},{"x":1.2909027813621659,"y":0.6163783506428221,"z":-2.74016269892382,"rotation":{"_isDirty":true,"_x":0.011400500961164902,"_y":-0.22099227777276803,"_z":0.0025834785132588097,"_w":0.9752055086060862},"interactions":[{"id":"interaction-1730060498303","type":"info","data":{"text":"The Roma was originally introduced with a base price of $218,670 (2020 USD). Typical final build-out configurations could range from $270k to $310k and up. Ferrari estimates 70 percent of buyers would be first-time Ferrari customers. They stated that the Roma is targeted squarely at the Porsche 911 and Aston Martin markets.[22] The overall design theme is \"understated elegance\" which is somewhat of a deviation from the traditional Ferrari road car. "}}],"triggerDistance":1},{"x":3.9120502375658486,"y":0.6163783505151927,"z":0.13392975492250753,"rotation":{"_isDirty":true,"_x":0.011891205643247141,"_y":-0.69985442786013,"_z":0.011654128788274746,"_w":0.714091405020037},"interactions":[{"id":"interaction-1730060534016","type":"info","data":{"text":"The Ferrari Roma was awarded a Red Dot in 2020, recognizing the car's design. Red Dot was quoted as saying, \"By renouncing all superfluous details, the design of the Ferrari Roma achieves a formal minimalism that characterizes the timeless elegance of this sports car.\""}}],"triggerDistance":1}];
const controlPoints = waypoints.map(
(wp) => new BABYLON.Vector3(wp.x, wp.y, wp.z)
);
const rotations = waypoints.map(
(wp) => new BABYLON.Quaternion(wp.rotation._x, wp.rotation._y, wp.rotation._z, wp.rotation._w).normalize()
);
let path = [];
if (controlPoints.length >= 2) {
const positionCurve = BABYLON.Curve3.CreateCatmullRomSpline(
controlPoints,
20, // Adjust resolution if needed
false //loopMode
);
path = positionCurve.getPoints();
} else if (controlPoints.length === 1) {
path = [controlPoints[0]];
}
// Create hotspots
const hotspots = [];
hotspots.forEach(hotspot => {
const scale = (hotspot.scale._x === 0 && hotspot.scale._y === 0 && hotspot.scale._z === 0)
? new BABYLON.Vector3(1, 1, 1)
: new BABYLON.Vector3(hotspot.scale._x, hotspot.scale._y, hotspot.scale._z);
const sphere = BABYLON.MeshBuilder.CreateSphere(`hotspot-${hotspot.id}`, { diameter: 0.2 }, scene);
sphere.position = new BABYLON.Vector3(hotspot.position._x, hotspot.position._y, hotspot.position._z);
sphere.scaling = scale;
const material = new BABYLON.StandardMaterial(`hotspot-material-${hotspot.id}`, scene);
material.diffuseColor = BABYLON.Color3.FromHexString(hotspot.color);
material.emissiveColor = BABYLON.Color3.FromHexString(hotspot.color).scale(0.5);
sphere.material = material;
sphere.isPickable = true;
sphere.actionManager = new BABYLON.ActionManager(scene);
sphere.actionManager.registerAction(
new BABYLON.ExecuteCodeAction(
BABYLON.ActionManager.OnPointerOverTrigger,
() => {
material.emissiveColor = BABYLON.Color3.FromHexString(hotspot.color);
if (hotspot.activationMode === 'hover') {
showHotspotContent(hotspot);
}
}
)
);
sphere.actionManager.registerAction(
new BABYLON.ExecuteCodeAction(
BABYLON.ActionManager.OnPointerOutTrigger,
() => {
material.emissiveColor = BABYLON.Color3.FromHexString(hotspot.color).scale(0.5);
if (hotspot.activationMode === 'hover') {
hideHotspotContent();
}
}
)
);
if (hotspot.activationMode === 'click') {
sphere.actionManager.registerAction(
new BABYLON.ExecuteCodeAction(
BABYLON.ActionManager.OnPickTrigger,
() => {
showHotspotContent(hotspot);
}
)
);
}
});
// Function to show hotspot content
function showHotspotContent(hotspot) {
const hotspotContent = document.getElementById('hotspotContent');
hotspotContent.innerHTML = `
<h3>${hotspot.title}</h3>
${hotspot.photoUrl ? `<img src="${hotspot.photoUrl}" alt="${hotspot.title}" style="width: 100%; margin-bottom: 10px; border-radius: 5px;">` : ''}
${hotspot.information ? `<p>${hotspot.information}</p>` : ''}
${hotspot.activationMode === 'click' ? '<button onclick="hideHotspotContent()" style="width: 100%; padding: 10px; background-color: #4CAF50; border: none; color: white; cursor: pointer; border-radius: 5px;">Close</button>' : ''}
`;
hotspotContent.style.display = 'block';
positionHotspotContent(hotspotContent);
}
// Function to hide hotspot content
function hideHotspotContent() {
const hotspotContent = document.getElementById('hotspotContent');
hotspotContent.style.display = 'none';
}
// Function to position hotspot content near the mouse
function positionHotspotContent(element) {
const rect = element.getBoundingClientRect();
let left = scene.pointerX + 10;
let top = scene.pointerY + 10;
if (left + rect.width > window.innerWidth) {
left = window.innerWidth - rect.width - 10;
}
if (top + rect.height > window.innerHeight) {
top = window.innerHeight - rect.height - 10;
}
element.style.left = `${left}px`;
element.style.top = `${top}px`;
}
// Collision Meshes Data
const collisionMeshesData = [];
// Function to reconstruct collision meshes
function createCollisionMeshes() {
collisionMeshesData.forEach((data, index) => {
const mesh = BABYLON.MeshBuilder.CreatePlane(
`collisionMesh-${index}`,
{ size: 3 },
scene
);
mesh.position = new BABYLON.Vector3(
data.position._x,
data.position._y,
data.position._z
);
mesh.rotation = new BABYLON.Vector3(
data.rotation._x,
data.rotation._y,
data.rotation._z
);
mesh.scaling = new BABYLON.Vector3(
data.scaling._x,
data.scaling._y,
data.scaling._z
);
mesh.checkCollisions = true;
mesh.isVisible = false; // Hide collision meshes
// Optional: Apply material if you want to visualize the collision meshes
/*
const material = new BABYLON.StandardMaterial(
`collisionMaterial-${index}`,
scene
);
material.backFaceCulling = false;
material.diffuseColor = BABYLON.Color3.FromHexString("#FF0000");
mesh.material = material;
*/
});
}
// Call the function to create collision meshes
createCollisionMeshes();
// Mute state
let isMuted = false;
const activeSounds = {};
// Updated playAudio function
function playAudio(interactionData, waypointIndex) {
if (isMuted) return;
const id = interactionData.id;
const url = interactionData.url;
const data = interactionData;
// If sound is already playing, do not play it again
if (activeSounds[id] && activeSounds[id].isPlaying) {
return;
}
if (activeSounds[id]) {
// Sound object already exists, play it if not playing
if (!activeSounds[id].isPlaying) {
activeSounds[id].play();
}
} else {
// Create new sound
const sound = new BABYLON.Sound(
id,
url,
scene,
() => {
// Play the sound once it's ready
sound.play();
},
{
loop: data.loop !== undefined ? data.loop : true,
volume: data.volume !== undefined ? data.volume : 1,
spatialSound: data.spatialSound !== undefined ? data.spatialSound : false,
distanceModel: data.distanceModel !== undefined ? data.distanceModel : "exponential",
maxDistance: data.maxDistance !== undefined ? data.maxDistance : 100,
refDistance: data.refDistance !== undefined ? data.refDistance : 1,
rolloffFactor: data.rolloffFactor !== undefined ? data.rolloffFactor : 1,
}
);
activeSounds[id] = sound;
if (data.spatialSound) {
let position;
if (waypointIndex !== undefined && waypoints[waypointIndex]) {
const waypoint = waypoints[waypointIndex];
position = new BABYLON.Vector3(waypoint.x, waypoint.y, waypoint.z);
} else {
position = new BABYLON.Vector3(0, 0, 0); // Default position if waypoint is undefined
}
sound.setPosition(position);
}
}
}
// Updated stopAudio function
function stopAudio(interactionData) {
const id = interactionData.id;
const sound = activeSounds[id];
if (sound && sound.isPlaying) {
sound.stop();
}
// Remove the sound from activeSounds to clean up
delete activeSounds[id];
}
// Function to execute interactions
const executeInteractions = (interactions, waypointIndex) => {
interactions.forEach((interaction) => {
switch (interaction.type) {
case "audio":
playAudio({ ...interaction.data, id: interaction.id }, waypointIndex);
break;
case "info":
showInfoPopup(interaction.data.text);
break;
// Add other interaction types here if needed
}
});
};
// Function to reverse interactions
const reverseInteractions = (interactions) => {
interactions.forEach((interaction) => {
switch (interaction.type) {
case "audio":
const data = interaction.data;
if (!data.spatialSound && data.stopOnExit) {
stopAudio({ ...data, id: interaction.id });
}
break;
case "info":
hideInfoPopup();
break;
// Add other interaction types here if needed
}
});
};
let transitionSpeed = 0.5;
function updateTransitionSpeed(value) {
transitionSpeed = parseFloat(value);
document.getElementById('transitionSpeedValue').textContent = 'Transition Speed: ' + transitionSpeed.toFixed(1);
}
// Function to show info popup
function showInfoPopup(text) {
const infoPopup = document.getElementById('infoPopup');
infoPopup.innerHTML = `
<p>${text}</p>
<button onclick="hideInfoPopup()" style="width: 100%; padding: 10px; background-color: #4CAF50; border: none; color: white; cursor: pointer; border-radius: 5px;">Close</button>
`;
infoPopup.style.display = 'block';
}
// Function to hide info popup
function hideInfoPopup() {
const infoPopup = document.getElementById('infoPopup');
infoPopup.style.display = 'none';
}
// Function to update scroll percentage and progress bar
function updateScrollUI(percentage) {
const scrollPercentage = document.getElementById('scrollPercentage');
const progressBar = document.getElementById('progressBar');
if (scrollPercentage && progressBar) {
scrollPercentage.textContent = `${Math.round(percentage)}%`;
progressBar.style.width = `${percentage}%`;
}
}
const scrollButtonMode = 'waypoint';
const scrollAmount = 10;
function handleButtonScroll(direction) {
if (cameraMode === 'explore') {
return;
}
if (scrollButtonMode === 'percentage') {
adjustScroll(direction * scrollAmount / 100);
} else {
moveToWaypoint(direction);
}
}
function adjustScroll(amount) {
const pathLength = path.length;
if (pathLength > 1) {
const scrollIncrement = (pathLength - 1) * amount;
scrollTarget += scrollIncrement;
if (scrollTarget < 0) scrollTarget = 0;
if (scrollTarget > path.length - 1) scrollTarget = path.length - 1;
userControl = false;
}
}
function moveToWaypoint(direction) {
const subdivisionsPerSegment = 20;
let currentWaypointIndex = Math.round(scrollPosition / subdivisionsPerSegment);
let nextWaypointIndex = currentWaypointIndex + direction;
nextWaypointIndex = Math.max(0, Math.min(nextWaypointIndex, waypoints.length - 1));
scrollTarget = nextWaypointIndex * subdivisionsPerSegment;
userControl = false;
}
// Handle scroll events
window.addEventListener('wheel', (event) => {
if (animatingToPath) return;
if (
(cameraMode === 'auto' && userControl) ||
(cameraMode === 'tour' && userControl)
) {
animatingToPath = true;
userControl = false;
if (!camera.rotationQuaternion) {
camera.rotationQuaternion = BABYLON.Quaternion.FromEulerAngles(
camera.rotation.x,
camera.rotation.y,
camera.rotation.z
).normalize();
camera.rotation.set(0, 0, 0);
}
// Use current scroll position instead of finding closest point
const targetT = scrollPosition;
const pathLength = path.length - 1;
const floorIndex = Math.floor(targetT);
const ceilIndex = Math.min(floorIndex + 1, pathLength);
const lerpFactor = targetT - floorIndex;
const targetPosition = BABYLON.Vector3.Lerp(
path[floorIndex],
path[ceilIndex],
lerpFactor
);
let targetRotation = camera.rotationQuaternion.clone();
if (rotations.length >= 2 && path.length >= 2) {
const totalSegments = waypoints.length - 1;
const segmentT = (targetT / pathLength) * totalSegments;
const segmentIndex = Math.floor(segmentT);
const clampedSegmentIndex = Math.min(segmentIndex, totalSegments - 1);
const lerpFactorRot = segmentT - clampedSegmentIndex;
const r1 = rotations[clampedSegmentIndex];
const nextIndex = (clampedSegmentIndex + 1) % rotations.length;
const r2 = rotations[nextIndex];
targetRotation = BABYLON.Quaternion.Slerp(r1, r2, lerpFactorRot).normalize();
} else if (rotations.length === 1) {
targetRotation = rotations[0];
}
const positionAnimation = new BABYLON.Animation(
'cameraPositionAnimation',
'position',
60,
BABYLON.Animation.ANIMATIONTYPE_VECTOR3,
BABYLON.Animation.ANIMATIONLOOPMODE_CONSTANT
);
const positionKeys = [];
positionKeys.push({ frame: 0, value: camera.position.clone() });
positionKeys.push({ frame: 120, value: targetPosition.clone() });
positionAnimation.setKeys(positionKeys);
const easingFunction = new BABYLON.CubicEase();
easingFunction.setEasingMode(BABYLON.EasingFunction.EASINGMODE_EASEINOUT);
positionAnimation.setEasingFunction(easingFunction);
const rotationAnimation = new BABYLON.Animation(
'cameraRotationAnimation',
'rotationQuaternion',
60,
BABYLON.Animation.ANIMATIONTYPE_QUATERNION,
BABYLON.Animation.ANIMATIONLOOPMODE_CONSTANT
);
const currentRotation = camera.rotationQuaternion.clone();
rotationAnimation.setKeys([
{ frame: 0, value: currentRotation },
{ frame: 120, value: targetRotation },
]);
rotationAnimation.setEasingFunction(easingFunction);
camera.animations = [];
camera.animations.push(positionAnimation);
camera.animations.push(rotationAnimation);
scene.beginAnimation(camera, 0, 120, false, 1, function () {
animatingToPath = false;
scrollPosition = targetT;
scrollTarget = targetT;
});
} else if (cameraMode !== 'explore') {
scrollTarget += event.deltaY * 0.29;
if (scrollTarget < 0) scrollTarget = 0;
if (scrollTarget > path.length - 1) scrollTarget = path.length - 1;
}
});
// Initialize target rotation and position
let targetRotation = camera.rotationQuaternion.clone();
let targetPosition = camera.position.clone();
// Active waypoints set
const activeWaypoints = new Set();
if(false) {
// Create floor mesh at y = 0 and hide it
const ground = BABYLON.MeshBuilder.CreateGround('ground', { width: 100, height: 100 }, scene);
ground.isVisible = false;
// WebXR setup
const xr = scene.createDefaultXRExperienceAsync({
floorMeshes: [ground],
});
}
// Load the model file
BABYLON.SceneLoader.ImportMeshAsync('', '', 'https://storage.googleapis.com/sonnys-bucket/rubloff/gs_car.splat', scene)
.then((result) => {
const loadedMeshes = result.meshes;
loadedMeshes.forEach((mesh) => {
if (mesh instanceof BABYLON.Mesh) {
mesh.position = BABYLON.Vector3.Zero();
}
});
// Hide the preloader after the model is loaded
preloader.classList.add('hidden');
})
.catch((error) => {
console.error('Error loading model file:', error);
alert('Error loading model file: ' + error.message);
preloader.classList.add('hidden');
});
// Start the render loop
engine.runRenderLoop(function () {
// Smoothly interpolate scrollPosition towards scrollTarget
const scrollInterpolationSpeed = 0.01 + transitionSpeed * 0.1;
// Autoplay handling
if (autoPlayEnabled && !userControl) {
scrollTarget += autoPlaySpeed;
}
scrollPosition += (scrollTarget - scrollPosition) * scrollInterpolationSpeed;
if (loopMode) {
if (scrollPosition >= path.length - 1.1) {
scrollPosition = 0.2;
scrollTarget = 0.2;
} else if (scrollPosition <= 0.1) {
scrollPosition = path.length - 1.11;
scrollTarget = path.length - 1.11;
}
}
// Clamp scroll position
scrollPosition = Math.max(0, Math.min(scrollPosition, path.length - 1));
// Calculate scroll percentage
const scrollPercentage = (scrollPosition / (path.length - 1 || 1)) * 100;
// Update UI only if not in explore mode
if (cameraMode !== 'explore') {
updateScrollUI(scrollPercentage);
}
// Determine if camera should follow the path
if (
(cameraMode === 'auto' && !userControl) ||
(cameraMode === 'tour' && !userControl)
) {
const t = scrollPosition / (path.length - 1 || 1);
const totalSegments = waypoints.length - 1;
if (totalSegments >= 1) {
const segmentT = t * totalSegments;
const segmentIndex = Math.floor(segmentT);
const clampedSegmentIndex = Math.min(segmentIndex, totalSegments - 1);
const lerpFactor = segmentT - clampedSegmentIndex;