682 lines
27 KiB
TypeScript
682 lines
27 KiB
TypeScript
/**
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* <folk-splat-viewer> — Gaussian splat gallery + 3D viewer web component.
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*
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* Gallery mode: card grid of splats with upload form (splat files or photos/video).
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* Viewer mode: full-viewport Three.js + GaussianSplats3D renderer.
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*
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* Three.js and GaussianSplats3D are loaded via CDN importmap (not bundled).
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*/
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import { splatScenesSchema, splatScenesDocId, type SplatScenesDoc } from "../schemas";
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import type { DocumentId } from "../../../shared/local-first/document";
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interface SplatItem {
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id: string;
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slug: string;
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title: string;
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description?: string;
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file_format: string;
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file_size_bytes: number;
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view_count: number;
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contributor_name?: string;
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processing_status?: string;
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source_file_count?: number;
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created_at: string;
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demoUrl?: string;
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}
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export class FolkSplatViewer extends HTMLElement {
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private _mode: "gallery" | "viewer" = "gallery";
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private _splats: SplatItem[] = [];
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private _spaceSlug = "demo";
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private _splatUrl = "";
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private _splatTitle = "";
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private _splatDesc = "";
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private _viewer: any = null;
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private _uploadMode: "splat" | "media" | "generate" = "splat";
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private _inlineViewer = false;
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private _offlineUnsub: (() => void) | null = null;
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static get observedAttributes() {
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return ["mode", "splat-url", "splat-title", "splat-desc", "space-slug"];
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}
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set splats(val: SplatItem[]) {
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this._splats = val;
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if (this._mode === "gallery") this.renderGallery();
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}
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set spaceSlug(val: string) {
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this._spaceSlug = val;
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}
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connectedCallback() {
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this._mode = (this.getAttribute("mode") as "gallery" | "viewer") || "gallery";
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this._splatUrl = this.getAttribute("splat-url") || "";
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this._splatTitle = this.getAttribute("splat-title") || "";
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this._splatDesc = this.getAttribute("splat-desc") || "";
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this._spaceSlug = this.getAttribute("space-slug") || "demo";
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if (this._mode === "viewer") {
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this.renderViewer();
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} else {
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if (this._spaceSlug === "demo") {
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this.loadDemoData();
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} else {
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this.subscribeOffline();
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}
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this.renderGallery();
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}
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}
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private async subscribeOffline() {
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const runtime = (window as any).__rspaceOfflineRuntime;
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if (!runtime?.isInitialized) return;
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try {
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const docId = splatScenesDocId(this._spaceSlug) as DocumentId;
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const doc = await runtime.subscribe(docId, splatScenesSchema);
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this.renderFromDoc(doc);
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this._offlineUnsub = runtime.onChange(docId, (updated: any) => {
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this.renderFromDoc(updated);
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});
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} catch {
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// Runtime unavailable — server-side hydration handles data
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}
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}
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private renderFromDoc(doc: SplatScenesDoc) {
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if (!doc?.items || Object.keys(doc.items).length === 0) return;
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if (this._splats.length > 0) return; // Don't clobber server-hydrated data
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this._splats = Object.values(doc.items).map(s => ({
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id: s.id, slug: s.slug, title: s.title, description: s.description,
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file_format: s.fileFormat, file_size_bytes: s.fileSizeBytes,
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view_count: s.viewCount, contributor_name: s.contributorName ?? undefined,
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processing_status: s.processingStatus ?? undefined,
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source_file_count: s.sourceFileCount,
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created_at: new Date(s.createdAt).toISOString(),
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}));
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if (this._mode === "gallery") this.renderGallery();
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}
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private loadDemoData() {
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this._splats = [
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{ id: "s1", slug: "train", title: "Train", description: "Classic Gaussian splatting demo scene — a model train on a track.", file_format: "splat", file_size_bytes: 6_291_456, view_count: 1842, contributor_name: "MipNeRF 360", processing_status: "ready", created_at: "2025-06-15", demoUrl: "https://huggingface.co/cakewalk/splat-data/resolve/main/train.splat" },
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{ id: "s2", slug: "truck", title: "Truck", description: "Photogrammetry capture of a pickup truck — 360° Gaussian splat reconstruction.", file_format: "splat", file_size_bytes: 6_291_456, view_count: 1536, contributor_name: "MipNeRF 360", processing_status: "ready", created_at: "2025-06-15", demoUrl: "https://huggingface.co/cakewalk/splat-data/resolve/main/truck.splat" },
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{ id: "s3", slug: "garden", title: "Garden", description: "Outdoor garden scene — dense foliage and complex lighting captured as Gaussian splats.", file_format: "splat", file_size_bytes: 6_291_456, view_count: 1203, contributor_name: "MipNeRF 360", processing_status: "ready", created_at: "2025-06-15", demoUrl: "https://huggingface.co/cakewalk/splat-data/resolve/main/garden.splat" },
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];
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}
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disconnectedCallback() {
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this._offlineUnsub?.();
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this._offlineUnsub = null;
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if (this._viewer) {
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try { this._viewer.dispose(); } catch {}
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this._viewer = null;
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}
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}
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attributeChangedCallback(name: string, _old: string, val: string) {
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if (name === "mode") this._mode = val as "gallery" | "viewer";
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if (name === "splat-url") this._splatUrl = val;
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if (name === "splat-title") this._splatTitle = val;
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if (name === "splat-desc") this._splatDesc = val;
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if (name === "space-slug") this._spaceSlug = val;
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}
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// ── Gallery ──
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private renderGallery() {
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const cards = this._splats.map((s) => {
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const status = s.processing_status || "ready";
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const isReady = status === "ready";
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const isDemo = !!s.demoUrl;
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// Demo cards use a button instead of a link to avoid server round-trip
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const tag = isReady ? (isDemo ? "div" : "a") : "div";
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const href = isReady && !isDemo ? ` href="/${this._spaceSlug}/rsplat/view/${s.slug}"` : "";
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const demoAttr = isDemo ? ` data-demo-url="${esc(s.demoUrl!)}" data-demo-title="${esc(s.title)}" data-demo-desc="${esc(s.description || "")}" role="button" tabindex="0"` : "";
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const statusClass = !isReady ? ` splat-card--${status}` : "";
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const demoClass = isDemo ? " splat-card--demo" : "";
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let overlay = "";
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if (status === "pending") {
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overlay = `<div class="splat-card__overlay"><span class="splat-badge splat-badge--pending">Queued</span></div>`;
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} else if (status === "processing") {
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overlay = `<div class="splat-card__overlay"><div class="splat-card__spinner"></div><span class="splat-badge splat-badge--processing">Generating...</span></div>`;
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} else if (status === "failed") {
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overlay = `<div class="splat-card__overlay"><span class="splat-badge splat-badge--failed">Failed</span></div>`;
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}
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const sourceInfo = !isReady && s.source_file_count
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? `<span>${s.source_file_count} source file${s.source_file_count > 1 ? "s" : ""}</span>`
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: `<span>${s.view_count} views</span>`;
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return `
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<${tag} class="splat-card${statusClass}${demoClass}" data-collab-id="splat:${s.id}"${href}${demoAttr}>
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<div class="splat-card__preview">
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${overlay}
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<span>${isReady ? "🔮" : "📸"}</span>
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</div>
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<div class="splat-card__body">
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<div class="splat-card__title">${esc(s.title)}</div>
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<div class="splat-card__meta">
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<span class="splat-badge splat-badge--${s.file_format}">${s.file_format}</span>
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${isReady ? `<span>${formatSize(s.file_size_bytes)}</span>` : ""}
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${sourceInfo}
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</div>
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</div>
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</${tag}>
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`;
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}).join("");
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const empty = this._splats.length === 0 ? `
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<div class="splat-empty">
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<div class="splat-empty__icon">🔮</div>
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<h3>No splats yet</h3>
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<p>Upload a .ply, .splat, or .spz file — or photos/video to generate one</p>
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</div>
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` : "";
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this.innerHTML = `
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<div class="splat-gallery">
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<div class="splat-gallery__header">
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<h1>rSplat</h1>
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<p class="splat-gallery__subtitle">Explore and create 3D Gaussian splat scenes</p>
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</div>
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${empty}
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<div class="splat-grid">${cards}</div>
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<div class="splat-upload" id="splat-drop">
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<div class="splat-upload__toggle">
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<button class="splat-upload__toggle-btn active" data-mode="splat">Upload Splat</button>
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<button class="splat-upload__toggle-btn" data-mode="media">Upload Photos/Video</button>
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<button class="splat-upload__toggle-btn" data-mode="generate">Generate from Image</button>
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</div>
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<!-- Splat upload mode -->
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<div class="splat-upload__mode" id="splat-mode-splat">
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<div class="splat-upload__icon">📤</div>
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<p class="splat-upload__text">
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Drag & drop a <strong>.ply</strong>, <strong>.splat</strong>, or <strong>.spz</strong> file here
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<br>or <strong id="splat-browse">browse</strong> to upload
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</p>
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<input type="file" id="splat-file" accept=".ply,.splat,.spz" hidden>
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<div class="splat-upload__form" id="splat-form">
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<input type="text" id="splat-title-input" placeholder="Title (required)" required>
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<textarea id="splat-desc-input" placeholder="Description (optional)" rows="2"></textarea>
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<input type="text" id="splat-tags-input" placeholder="Tags (comma-separated)">
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<button class="splat-upload__btn" id="splat-submit" disabled>Upload Splat</button>
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<div class="splat-upload__status" id="splat-status"></div>
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</div>
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</div>
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<!-- Media upload mode -->
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<div class="splat-upload__mode" id="splat-mode-media" style="display:none">
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<div class="splat-upload__icon">📸</div>
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<p class="splat-upload__text">
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Upload <strong>photos</strong> (up to 100) or a <strong>video</strong> to generate a 3D splat
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<br>Accepted: .jpg, .png, .heic, .mp4, .mov, .webm
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<br>or <strong id="media-browse">browse</strong> to select files
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</p>
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<input type="file" id="media-files" accept=".jpg,.jpeg,.png,.heic,.mp4,.mov,.webm" multiple hidden>
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<div class="splat-upload__selected" id="media-selected"></div>
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<div class="splat-upload__form" id="media-form">
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<input type="text" id="media-title-input" placeholder="Title (required)" required>
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<textarea id="media-desc-input" placeholder="Description (optional)" rows="2"></textarea>
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<input type="text" id="media-tags-input" placeholder="Tags (comma-separated)">
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<button class="splat-upload__btn" id="media-submit" disabled>Upload for Processing</button>
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<div class="splat-upload__status" id="media-status"></div>
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</div>
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</div>
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<!-- Generate from image mode -->
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<div class="splat-upload__mode" id="splat-mode-generate" style="display:none">
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<div class="splat-upload__icon">✨</div>
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<p class="splat-upload__text">
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Upload a single <strong>image</strong> to generate a 3D Gaussian splat using AI
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<br>or <strong id="generate-browse">browse</strong> to select an image
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</p>
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<input type="file" id="generate-file" accept=".jpg,.jpeg,.png,.webp" hidden>
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<div class="splat-generate__preview" id="generate-preview"></div>
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<div class="splat-generate__actions" id="generate-actions" style="display:none">
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<button class="splat-upload__btn" id="generate-submit">Generate 3D Splat</button>
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</div>
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<div class="splat-generate__progress" id="generate-progress" style="display:none">
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<div class="splat-generate__progress-bar"></div>
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<div class="splat-generate__progress-text">Generating 3D model...</div>
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</div>
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<div class="splat-upload__status" id="generate-status"></div>
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</div>
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</div>
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</div>
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`;
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this.setupUploadHandlers();
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this.setupMediaHandlers();
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this.setupGenerateHandlers();
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this.setupToggle();
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this.setupDemoCardHandlers();
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}
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private setupToggle() {
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const buttons = this.querySelectorAll<HTMLButtonElement>(".splat-upload__toggle-btn");
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const splatMode = this.querySelector("#splat-mode-splat") as HTMLElement;
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const mediaMode = this.querySelector("#splat-mode-media") as HTMLElement;
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const generateMode = this.querySelector("#splat-mode-generate") as HTMLElement;
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buttons.forEach((btn) => {
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btn.addEventListener("click", () => {
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const mode = btn.dataset.mode as "splat" | "media" | "generate";
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this._uploadMode = mode;
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buttons.forEach((b) => b.classList.toggle("active", b.dataset.mode === mode));
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splatMode.style.display = mode === "splat" ? "" : "none";
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mediaMode.style.display = mode === "media" ? "" : "none";
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if (generateMode) generateMode.style.display = mode === "generate" ? "" : "none";
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});
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});
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}
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private setupUploadHandlers() {
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const drop = this.querySelector("#splat-drop") as HTMLElement;
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const fileInput = this.querySelector("#splat-file") as HTMLInputElement;
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const browse = this.querySelector("#splat-browse") as HTMLElement;
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const form = this.querySelector("#splat-form") as HTMLElement;
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const titleInput = this.querySelector("#splat-title-input") as HTMLInputElement;
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const descInput = this.querySelector("#splat-desc-input") as HTMLTextAreaElement;
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const tagsInput = this.querySelector("#splat-tags-input") as HTMLInputElement;
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const submitBtn = this.querySelector("#splat-submit") as HTMLButtonElement;
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const status = this.querySelector("#splat-status") as HTMLElement;
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if (!drop || !fileInput) return;
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let selectedFile: File | null = null;
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browse?.addEventListener("click", () => fileInput.click());
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fileInput.addEventListener("change", () => {
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if (fileInput.files?.[0]) {
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selectedFile = fileInput.files[0];
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form.classList.add("active");
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const name = selectedFile.name.replace(/\.(ply|splat|spz)$/i, "");
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titleInput.value = name.replace(/[-_]/g, " ");
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titleInput.dispatchEvent(new Event("input"));
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}
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});
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drop.addEventListener("dragover", (e) => {
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e.preventDefault();
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drop.classList.add("splat-upload--dragover");
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});
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drop.addEventListener("dragleave", () => {
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drop.classList.remove("splat-upload--dragover");
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});
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drop.addEventListener("drop", (e) => {
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e.preventDefault();
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drop.classList.remove("splat-upload--dragover");
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const file = e.dataTransfer?.files[0];
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if (this._uploadMode === "splat" && file && /\.(ply|splat|spz)$/i.test(file.name)) {
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selectedFile = file;
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form.classList.add("active");
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const name = file.name.replace(/\.(ply|splat|spz)$/i, "");
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titleInput.value = name.replace(/[-_]/g, " ");
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titleInput.dispatchEvent(new Event("input"));
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}
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});
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titleInput?.addEventListener("input", () => {
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submitBtn.disabled = !titleInput.value.trim() || !selectedFile;
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});
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submitBtn?.addEventListener("click", async () => {
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if (!selectedFile || !titleInput.value.trim()) return;
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submitBtn.disabled = true;
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status.textContent = "Uploading...";
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const formData = new FormData();
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formData.append("file", selectedFile);
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formData.append("title", titleInput.value.trim());
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formData.append("description", descInput.value.trim());
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formData.append("tags", tagsInput.value.trim());
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try {
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const token = localStorage.getItem("encryptid_token") || "";
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const res = await fetch(`/${this._spaceSlug}/rsplat/api/splats`, {
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method: "POST",
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headers: token ? { Authorization: `Bearer ${token}` } : {},
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body: formData,
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});
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if (res.status === 402) {
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status.textContent = "Payment required for upload (x402)";
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submitBtn.disabled = false;
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return;
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}
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if (res.status === 401) {
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status.textContent = "Sign in with rStack Identity to upload";
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submitBtn.disabled = false;
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return;
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}
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if (!res.ok) {
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const err = await res.json().catch(() => ({ error: "Upload failed" }));
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status.textContent = (err as any).error || "Upload failed";
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submitBtn.disabled = false;
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return;
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}
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const splat = await res.json() as SplatItem;
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status.textContent = "Uploaded!";
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setTimeout(() => {
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window.location.href = `/${this._spaceSlug}/rsplat/view/${splat.slug}`;
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}, 500);
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} catch (e) {
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status.textContent = "Network error";
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submitBtn.disabled = false;
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}
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});
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}
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private setupMediaHandlers() {
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const browse = this.querySelector("#media-browse") as HTMLElement;
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const fileInput = this.querySelector("#media-files") as HTMLInputElement;
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const form = this.querySelector("#media-form") as HTMLElement;
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const selected = this.querySelector("#media-selected") as HTMLElement;
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const titleInput = this.querySelector("#media-title-input") as HTMLInputElement;
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const descInput = this.querySelector("#media-desc-input") as HTMLTextAreaElement;
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const tagsInput = this.querySelector("#media-tags-input") as HTMLInputElement;
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const submitBtn = this.querySelector("#media-submit") as HTMLButtonElement;
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const status = this.querySelector("#media-status") as HTMLElement;
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if (!fileInput) return;
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let selectedFiles: File[] = [];
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browse?.addEventListener("click", () => fileInput.click());
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fileInput.addEventListener("change", () => {
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if (fileInput.files && fileInput.files.length > 0) {
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selectedFiles = Array.from(fileInput.files);
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form.classList.add("active");
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const totalSize = selectedFiles.reduce((sum, f) => sum + f.size, 0);
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selected.innerHTML = `<div class="splat-upload__file-count">${selectedFiles.length} file${selectedFiles.length > 1 ? "s" : ""} selected (${formatSize(totalSize)})</div>`;
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if (!titleInput.value.trim() && selectedFiles.length > 0) {
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const name = selectedFiles[0].name.replace(/\.[^.]+$/, "");
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titleInput.value = name.replace(/[-_]/g, " ");
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}
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titleInput.dispatchEvent(new Event("input"));
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}
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});
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titleInput?.addEventListener("input", () => {
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submitBtn.disabled = !titleInput.value.trim() || selectedFiles.length === 0;
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});
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submitBtn?.addEventListener("click", async () => {
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if (selectedFiles.length === 0 || !titleInput.value.trim()) return;
|
|
|
|
submitBtn.disabled = true;
|
|
status.textContent = "Uploading...";
|
|
|
|
const formData = new FormData();
|
|
for (const f of selectedFiles) {
|
|
formData.append("files", f);
|
|
}
|
|
formData.append("title", titleInput.value.trim());
|
|
formData.append("description", descInput.value.trim());
|
|
formData.append("tags", tagsInput.value.trim());
|
|
|
|
try {
|
|
const token = localStorage.getItem("encryptid_token") || "";
|
|
const res = await fetch(`/${this._spaceSlug}/rsplat/api/splats/from-media`, {
|
|
method: "POST",
|
|
headers: token ? { Authorization: `Bearer ${token}` } : {},
|
|
body: formData,
|
|
});
|
|
|
|
if (res.status === 402) {
|
|
status.textContent = "Payment required for upload (x402)";
|
|
submitBtn.disabled = false;
|
|
return;
|
|
}
|
|
|
|
if (res.status === 401) {
|
|
status.textContent = "Sign in with rStack Identity to upload";
|
|
submitBtn.disabled = false;
|
|
return;
|
|
}
|
|
|
|
if (!res.ok) {
|
|
const err = await res.json().catch(() => ({ error: "Upload failed" }));
|
|
status.textContent = (err as any).error || "Upload failed";
|
|
submitBtn.disabled = false;
|
|
return;
|
|
}
|
|
|
|
status.textContent = "Uploaded! Queued for processing.";
|
|
setTimeout(() => {
|
|
window.location.href = `/${this._spaceSlug}/rsplat`;
|
|
}, 1000);
|
|
} catch (e) {
|
|
status.textContent = "Network error";
|
|
submitBtn.disabled = false;
|
|
}
|
|
});
|
|
}
|
|
|
|
private setupDemoCardHandlers() {
|
|
this.querySelectorAll<HTMLElement>(".splat-card--demo").forEach((card) => {
|
|
card.style.cursor = "pointer";
|
|
card.addEventListener("click", (e) => {
|
|
e.preventDefault();
|
|
const url = card.dataset.demoUrl;
|
|
const title = card.dataset.demoTitle || "";
|
|
const desc = card.dataset.demoDesc || "";
|
|
if (!url) return;
|
|
this._mode = "viewer";
|
|
this._splatUrl = url;
|
|
this._splatTitle = title;
|
|
this._splatDesc = desc;
|
|
this._inlineViewer = true;
|
|
this.renderViewer();
|
|
});
|
|
});
|
|
}
|
|
|
|
private setupGenerateHandlers() {
|
|
const browse = this.querySelector("#generate-browse") as HTMLElement;
|
|
const fileInput = this.querySelector("#generate-file") as HTMLInputElement;
|
|
const preview = this.querySelector("#generate-preview") as HTMLElement;
|
|
const actions = this.querySelector("#generate-actions") as HTMLElement;
|
|
const submitBtn = this.querySelector("#generate-submit") as HTMLButtonElement;
|
|
const progress = this.querySelector("#generate-progress") as HTMLElement;
|
|
const status = this.querySelector("#generate-status") as HTMLElement;
|
|
|
|
if (!fileInput) return;
|
|
|
|
let selectedFile: File | null = null;
|
|
|
|
browse?.addEventListener("click", () => fileInput.click());
|
|
|
|
fileInput.addEventListener("change", () => {
|
|
if (fileInput.files?.[0]) {
|
|
selectedFile = fileInput.files[0];
|
|
const reader = new FileReader();
|
|
reader.onload = () => {
|
|
preview.innerHTML = `<img src="${reader.result}" alt="Preview">`;
|
|
preview.style.display = "block";
|
|
actions.style.display = "flex";
|
|
status.textContent = "";
|
|
};
|
|
reader.readAsDataURL(selectedFile);
|
|
}
|
|
});
|
|
|
|
submitBtn?.addEventListener("click", async () => {
|
|
if (!selectedFile) return;
|
|
|
|
submitBtn.disabled = true;
|
|
actions.style.display = "none";
|
|
progress.style.display = "block";
|
|
status.textContent = "";
|
|
|
|
try {
|
|
const reader = new FileReader();
|
|
const dataUrl = await new Promise<string>((resolve) => {
|
|
reader.onload = () => resolve(reader.result as string);
|
|
reader.readAsDataURL(selectedFile!);
|
|
});
|
|
|
|
const res = await fetch("/api/3d-gen", {
|
|
method: "POST",
|
|
headers: { "Content-Type": "application/json" },
|
|
body: JSON.stringify({ image_url: dataUrl }),
|
|
});
|
|
|
|
if (res.status === 503) {
|
|
status.textContent = "AI generation not available — FAL_KEY not configured";
|
|
progress.style.display = "none";
|
|
actions.style.display = "flex";
|
|
submitBtn.disabled = false;
|
|
return;
|
|
}
|
|
|
|
if (!res.ok) {
|
|
const err = await res.json().catch(() => ({ error: "Generation failed" }));
|
|
status.textContent = (err as any).error || "Generation failed";
|
|
progress.style.display = "none";
|
|
actions.style.display = "flex";
|
|
submitBtn.disabled = false;
|
|
return;
|
|
}
|
|
|
|
const data = await res.json() as { url: string; format: string };
|
|
progress.style.display = "none";
|
|
|
|
// Open inline viewer with generated splat
|
|
this._mode = "viewer";
|
|
this._splatUrl = data.url;
|
|
this._splatTitle = selectedFile.name.replace(/\.[^.]+$/, "");
|
|
this._splatDesc = "AI-generated 3D model";
|
|
this._inlineViewer = true;
|
|
this.renderViewer();
|
|
} catch (e) {
|
|
status.textContent = "Network error — could not reach server";
|
|
progress.style.display = "none";
|
|
actions.style.display = "flex";
|
|
submitBtn.disabled = false;
|
|
}
|
|
});
|
|
}
|
|
|
|
// ── Viewer ──
|
|
|
|
private renderViewer() {
|
|
const backEl = this._inlineViewer
|
|
? `<button class="splat-viewer__back" id="splat-back-btn">← Back to Gallery</button>`
|
|
: `<a class="splat-viewer__back" href="/${this._spaceSlug}/rsplat">← Gallery</a>`;
|
|
|
|
this.innerHTML = `
|
|
<div class="splat-viewer">
|
|
<div class="splat-loading" id="splat-loading">
|
|
<div class="splat-loading__spinner"></div>
|
|
<div class="splat-loading__text">Loading splat...</div>
|
|
</div>
|
|
<div class="splat-viewer__controls">
|
|
${backEl}
|
|
</div>
|
|
${this._splatTitle ? `
|
|
<div class="splat-viewer__info">
|
|
<p class="splat-viewer__title">${esc(this._splatTitle)}</p>
|
|
${this._splatDesc ? `<p class="splat-viewer__desc">${esc(this._splatDesc)}</p>` : ""}
|
|
</div>
|
|
` : ""}
|
|
<div id="splat-container" class="splat-viewer__canvas"></div>
|
|
</div>
|
|
`;
|
|
|
|
if (this._inlineViewer) {
|
|
this.querySelector("#splat-back-btn")?.addEventListener("click", () => {
|
|
if (this._viewer) {
|
|
try { this._viewer.dispose(); } catch {}
|
|
this._viewer = null;
|
|
}
|
|
this._mode = "gallery";
|
|
this._inlineViewer = false;
|
|
this._splatUrl = "";
|
|
this._splatTitle = "";
|
|
this._splatDesc = "";
|
|
if (this._spaceSlug === "demo") this.loadDemoData();
|
|
this.renderGallery();
|
|
});
|
|
}
|
|
|
|
this.initThreeViewer();
|
|
}
|
|
|
|
private async initThreeViewer() {
|
|
const container = this.querySelector("#splat-container") as HTMLElement;
|
|
const loading = this.querySelector("#splat-loading") as HTMLElement;
|
|
|
|
if (!container || !this._splatUrl) return;
|
|
|
|
try {
|
|
// Dynamic import from CDN (via importmap)
|
|
const GaussianSplats3D = await import("@mkkellogg/gaussian-splats-3d");
|
|
|
|
const viewer = new GaussianSplats3D.Viewer({
|
|
cameraUp: [0, 1, 0],
|
|
initialCameraPosition: [5, 3, 5],
|
|
initialCameraLookAt: [0, 0, 0],
|
|
rootElement: container,
|
|
sharedMemoryForWorkers: false,
|
|
});
|
|
|
|
this._viewer = viewer;
|
|
|
|
viewer.addSplatScene(this._splatUrl, {
|
|
showLoadingUI: false,
|
|
progressiveLoad: true,
|
|
})
|
|
.then(() => {
|
|
viewer.start();
|
|
if (loading) loading.classList.add("hidden");
|
|
})
|
|
.catch((e: Error) => {
|
|
console.error("[rSplat] Scene load error:", e);
|
|
if (loading) {
|
|
const text = loading.querySelector(".splat-loading__text");
|
|
if (text) text.textContent = `Error: ${e.message}`;
|
|
const spinner = loading.querySelector(".splat-loading__spinner") as HTMLElement;
|
|
if (spinner) spinner.style.display = "none";
|
|
}
|
|
});
|
|
} catch (e) {
|
|
console.error("[rSplat] Viewer init error:", e);
|
|
if (loading) {
|
|
const text = loading.querySelector(".splat-loading__text");
|
|
if (text) text.textContent = `Error loading viewer: ${(e as Error).message}`;
|
|
const spinner = loading.querySelector(".splat-loading__spinner") as HTMLElement;
|
|
if (spinner) spinner.style.display = "none";
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
// ── Helpers ──
|
|
|
|
function esc(s: string): string {
|
|
return s.replace(/&/g, "&").replace(/</g, "<").replace(/>/g, ">").replace(/"/g, """);
|
|
}
|
|
|
|
function formatSize(bytes: number): string {
|
|
if (bytes < 1024) return `${bytes} B`;
|
|
if (bytes < 1024 * 1024) return `${(bytes / 1024).toFixed(1)} KB`;
|
|
return `${(bytes / (1024 * 1024)).toFixed(1)} MB`;
|
|
}
|
|
|
|
customElements.define("folk-splat-viewer", FolkSplatViewer);
|