festifun/frontend/index.html
m3ultra e5d6b2c47f Integration (M8 + M9): annotation→3D, camera paths, README, v0.1.0
M8: POST /api/annotations resolves a bbox to a 3D point (ray → two-view
triangulation / nearest-point / centroid-depth) via lane B's geometry
primitives; correction panel + bbox-drawing UI; resolved anchors render live
in overlays and the 3D scene. CR-2 (additive): annotations.event_id +
PATCH /api/events/{id} + db.update_event.

M9: keyframed god's-eye camera paths (Catmull-Rom position + slerp
orientation, export/import), gizmos, path-mode camera hooks.

Verified: 101 backend tests pass (two-view corner recovery err 0.00000);
frontend build clean; live in-browser M8 triangulation (gap 0.21) + M9 path
(camera on keyframe at t) + M4 sync ~16ms. Cleanup: worktrees removed, debris
stash dropped, pristine demo DB.

Co-Authored-By: Claude Opus 4.8 <noreply@anthropic.com>
2026-07-16 09:59:51 +10:00

254 lines
11 KiB
HTML
Raw Blame History

This file contains ambiguous Unicode characters

This file contains Unicode characters that might be confused with other characters. If you think that this is intentional, you can safely ignore this warning. Use the Escape button to reveal them.

<!doctype html>
<html lang="en">
<head>
<meta charset="UTF-8" />
<meta name="viewport" content="width=device-width, initial-scale=1.0" />
<title>Festival 4D</title>
<style>
:root {
color-scheme: dark;
--bg: #0b0d12;
--panel: #141824;
--panel-2: #1c2233;
--border: #232838;
--text: #e6e8ee;
--dim: #8a92a6;
--ok: #59d499;
--bad: #ff6b6b;
--accent: #59d499;
}
* { box-sizing: border-box; }
html, body { height: 100%; }
body {
margin: 0;
font: 14px/1.45 -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
background: var(--bg);
color: var(--text);
overflow: hidden;
}
#app { display: flex; flex-direction: column; height: 100vh; }
/* Top bar */
#topbar {
display: flex; align-items: baseline; gap: 0.6rem;
padding: 0.5rem 0.9rem; border-bottom: 1px solid var(--border); flex: 0 0 auto;
}
#topbar h1 { margin: 0; font-size: 1.05rem; font-weight: 700; letter-spacing: 0.2px; }
#topbar .sub { color: var(--dim); font-size: 0.8rem; }
/* Stage: 3D on the left, video grid on the right */
#stage { flex: 1 1 auto; display: flex; min-height: 0; }
#scene-pane { flex: 1 1 55%; position: relative; min-width: 0; background: #0a0c11; }
#scene3d { position: absolute; inset: 0; width: 100%; height: 100%; display: block; }
#scene-controls {
position: absolute; top: 0.6rem; left: 0.6rem; display: flex; gap: 0.4rem; z-index: 5;
align-items: center; flex-wrap: wrap; max-width: calc(100% - 260px);
}
#scene-controls .btn { padding: 0.25rem 0.5rem; font-size: 0.78rem; }
#key-count { color: var(--accent); font-variant-numeric: tabular-nums; }
.ctl-sep { width: 1px; height: 18px; background: var(--border); margin: 0 0.15rem; }
#scene-hint {
position: absolute; bottom: 0.5rem; left: 0.6rem; color: var(--dim);
font-size: 0.72rem; z-index: 5; pointer-events: none;
background: rgba(10,12,17,0.6); padding: 0.2rem 0.45rem; border-radius: 5px;
}
#grid-pane {
flex: 1 1 45%; min-width: 0; border-left: 1px solid var(--border);
overflow: auto; background: #0d1017;
}
#video-grid {
display: grid; gap: 6px; padding: 6px;
grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
}
.cell {
position: relative; aspect-ratio: 16 / 9; background: #000;
border: 1px solid var(--border); border-radius: 8px; overflow: hidden;
transition: opacity 0.15s ease, border-color 0.15s ease;
}
.cell.out { opacity: 0.32; }
.cell.audio-on { border-color: var(--accent); }
.cell.followed { box-shadow: inset 0 0 0 2px var(--accent); }
.cell-video { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: contain; }
.cell-overlay { position: absolute; inset: 0; pointer-events: none; }
.cell-bar {
position: absolute; left: 0; right: 0; bottom: 0; display: flex; align-items: center;
gap: 0.35rem; padding: 0.25rem 0.4rem; font-size: 0.72rem;
background: linear-gradient(transparent, rgba(6,8,14,0.85));
}
.cell-label { font-weight: 600; }
.cell-status { color: var(--dim); margin-left: 0.1rem; }
.cell-status.ok { color: var(--ok); }
.cell-status.bad { color: var(--bad); }
.cell-btn {
margin-left: auto; background: rgba(255,255,255,0.08); color: var(--text);
border: 1px solid var(--border); border-radius: 5px; cursor: pointer;
width: 22px; height: 20px; font-size: 0.72rem; line-height: 1; padding: 0;
}
.cell-btn + .cell-btn { margin-left: 0.25rem; }
.cell-btn:hover { background: rgba(255,255,255,0.16); }
.cell.audio-on .audio-btn { background: var(--accent); color: #071018; border-color: var(--accent); }
/* Bottom bar: transport + timeline */
#bottombar {
flex: 0 0 auto; border-top: 1px solid var(--border); padding: 0.5rem 0.9rem 0.7rem;
background: var(--panel);
}
#controls { display: flex; align-items: center; gap: 0.5rem; margin-bottom: 0.5rem; }
.btn {
background: var(--panel-2); color: var(--text); border: 1px solid var(--border);
border-radius: 6px; cursor: pointer; padding: 0.3rem 0.6rem; font-size: 0.85rem;
}
.btn:hover { background: #262d42; }
.btn.active { background: var(--accent); color: #071018; border-color: var(--accent); }
#btn-play { min-width: 2.4rem; font-size: 1rem; }
#time-display { font-variant-numeric: tabular-nums; color: var(--dim); margin-left: 0.2rem; }
select.btn { padding-right: 0.4rem; }
.spacer { flex: 1 1 auto; }
.ctl-label { color: var(--dim); font-size: 0.78rem; }
/* Timeline */
#timeline { position: relative; }
.tl-track {
position: relative; height: 26px; background: var(--panel-2);
border: 1px solid var(--border); border-radius: 6px; cursor: pointer; overflow: visible;
touch-action: none;
}
.tl-fill { position: absolute; left: 0; top: 0; bottom: 0; width: 0;
background: rgba(89,212,153,0.14); border-radius: 6px 0 0 6px; }
.tl-markers { position: absolute; inset: 0; }
.tl-marker {
position: absolute; top: 0; bottom: 0; width: 3px; margin-left: -1.5px;
border-radius: 2px; cursor: pointer; box-shadow: 0 0 0 1px rgba(0,0,0,0.35);
}
.tl-marker:hover { width: 5px; margin-left: -2.5px; }
.tl-playhead {
position: absolute; top: -3px; bottom: -3px; width: 2px; margin-left: -1px;
background: #fff; box-shadow: 0 0 6px rgba(255,255,255,0.6); pointer-events: none;
}
.tl-tooltip {
position: absolute; bottom: 34px; transform: translateX(-50%);
background: #0f1420; border: 1px solid var(--border); border-radius: 7px;
padding: 0.4rem 0.55rem; font-size: 0.78rem; max-width: 260px; z-index: 20;
pointer-events: none; box-shadow: 0 6px 20px rgba(0,0,0,0.5);
}
.tl-tooltip strong { text-transform: capitalize; }
.tl-conf { color: var(--dim); font-size: 0.72rem; }
.tl-legend {
display: flex; flex-wrap: wrap; gap: 0.5rem 0.9rem; margin-top: 0.45rem;
font-size: 0.72rem; color: var(--dim);
}
.tl-legend-item { display: inline-flex; align-items: center; gap: 0.3rem; text-transform: capitalize; }
.tl-legend-item i { width: 10px; height: 10px; border-radius: 3px; display: inline-block; }
/* Dev sync overlay */
#dev-overlay {
position: fixed; top: 0.6rem; right: 0.6rem; z-index: 30;
background: rgba(15,20,32,0.9); border: 1px solid var(--border); border-radius: 8px;
padding: 0.45rem 0.6rem; font-size: 0.72rem; min-width: 132px;
backdrop-filter: blur(4px);
}
#dev-overlay .hd { color: var(--dim); font-weight: 600; margin-bottom: 0.3rem; }
.dev-row { display: flex; justify-content: space-between; gap: 0.8rem; font-variant-numeric: tabular-nums; }
.ok { color: var(--ok); }
.bad { color: var(--bad); }
.dim { color: var(--dim); }
/* M8 annotation correction panel */
#annot-panel {
position: absolute; top: 0.6rem; right: 0.6rem; width: 232px; z-index: 8;
background: rgba(15,20,32,0.94); border: 1px solid var(--border); border-radius: 9px;
font-size: 0.78rem; box-shadow: 0 8px 26px rgba(0,0,0,0.5); backdrop-filter: blur(5px);
}
.ap-head {
display: flex; align-items: center; gap: 0.4rem; padding: 0.45rem 0.55rem;
border-bottom: 1px solid var(--border);
}
.ap-dot { width: 9px; height: 9px; border-radius: 3px; flex: 0 0 auto; }
.ap-head strong { flex: 1 1 auto; font-size: 0.8rem; }
.ap-x {
background: none; border: none; color: var(--dim); cursor: pointer; font-size: 0.85rem;
padding: 0 0.2rem;
}
.ap-x:hover { color: var(--text); }
.ap-body { padding: 0.5rem 0.55rem 0.6rem; display: flex; flex-direction: column; gap: 0.45rem; }
.ap-row { display: flex; align-items: center; justify-content: space-between; gap: 0.4rem; color: var(--dim); }
.ap-type { flex: 1 1 auto; margin-left: 0.4rem; background: var(--panel-2); color: var(--text);
border: 1px solid var(--border); border-radius: 5px; padding: 0.2rem 0.3rem; text-transform: capitalize; }
.ap-desc { color: var(--text); line-height: 1.35; }
.ap-meta { text-transform: capitalize; }
.ap-annotate { width: 100%; text-align: center; }
.ap-hint { line-height: 1.35; min-height: 1.1em; }
.annot-rect {
position: absolute; border: 1.5px solid var(--accent); background: rgba(89,212,153,0.14);
pointer-events: none; z-index: 6; border-radius: 2px;
}
/* Loading / error */
#loading {
position: fixed; inset: 0; display: flex; align-items: center; justify-content: center;
background: var(--bg); z-index: 100; color: var(--dim);
}
#loading .err { text-align: center; color: var(--text); }
code { background: var(--panel-2); padding: 0.1rem 0.35rem; border-radius: 4px; }
</style>
</head>
<body>
<div id="app">
<div id="topbar">
<h1>Festival 4D</h1>
<span class="sub">synchronized multi-cam replay · 3D viewer · x-ray overlays</span>
</div>
<div id="stage">
<div id="scene-pane">
<canvas id="scene3d"></canvas>
<div id="scene-controls">
<button class="btn active" id="btn-roam" title="Free roam (Esc)">Free roam</button>
<span class="ctl-sep"></span>
<button class="btn" id="btn-key" title="Add camera keyframe here (K)"> Key <b id="key-count">0</b></button>
<button class="btn" id="btn-path" title="Play the keyframed camera path">▶ Path</button>
<button class="btn" id="btn-path-export" title="Export path as JSON"></button>
<button class="btn" id="btn-path-import" title="Import path JSON"></button>
<button class="btn" id="btn-path-clear" title="Clear all keyframes"></button>
<input type="file" id="path-file" accept="application/json,.json" hidden />
</div>
<div id="scene-hint">drag to orbit · 19 snap to camera · K add keyframe · Esc detach</div>
<div id="annot-panel"></div>
</div>
<div id="grid-pane">
<div id="video-grid"></div>
</div>
</div>
<div id="bottombar">
<div id="controls">
<button class="btn" id="btn-back" title="Back 1s (←)"></button>
<button class="btn" id="btn-play" title="Play/Pause (Space)"></button>
<button class="btn" id="btn-fwd" title="Forward 1s (→)"></button>
<span id="time-display">0:00.0 / 0:00.0</span>
<span class="spacer"></span>
<span class="ctl-label">speed</span>
<select class="btn" id="rate-select">
<option value="0.25">0.25×</option>
<option value="0.5">0.5×</option>
<option value="1" selected>1×</option>
<option value="2">2×</option>
</select>
</div>
<div id="timeline"></div>
</div>
</div>
<div id="dev-overlay">
<div class="hd">sync error</div>
<div id="dev-rows"></div>
</div>
<div id="loading">Loading project…</div>
<script type="module" src="/src/main.js"></script>
</body>
</html>