Files
hyperframes/registry/components/scan-band/scan-band.html
T
Miguel Ángel 9734578e60 feat(registry): bring back the video-primitive moves (#3169)
Restores the 208 catalog items reverted after their previews 404'd in
production, this time on the payload mechanism rather than the .html files
that caused the outage.

The generator no longer writes a preview document to docs/public. That writer,
and the machinery under it, existed only to produce files the docs host
discards, so it is gone rather than bypassed. Items now embed the composition
itself via a payload, which is what the previous change already does for the
items that were already in the catalog.

The variables explorer is parked, not restored: it drove its preview through
the same unpublished .html path, so it would have shown an empty frame. Items
that declare variables get the live player plus the static variables table, and
reconnecting the explorer to payloads is a follow-up.
2026-08-10 18:46:03 -04:00

217 lines
7.0 KiB
HTML
Vendored

<!doctype html>
<!--
scan-band: HyperFrames video primitive
A single diagonal distortion band crosses a clean wordmark. Inside the
band, three clipped clones create red and cyan separation plus a small
horizontal displacement. Everywhere outside the band remains clean.
Variables:
- wordmark (string, default "HYPERFRAMES"): displayed text.
- band_angle (number, default 12): diagonal band angle in degrees.
Envelope:
IN_BASE = 0.45s, the clean wordmark fades into place.
HOLD = elastic, the band sweeps once, then leaves a clean wordmark.
OUT_BASE = 0.45s, the clean wordmark fades away.
If the duration is shorter than IN_BASE + OUT_BASE, IN and OUT compress
together and HOLD becomes zero. Only HOLD grows for longer mounts.
Mount contract: the runtime clones only this template. #root fills the
host box, establishes the container query basis, and registers one paused
timeline under the hardcoded scan-band id.
-->
<html
lang="en"
data-composition-id="scan-band"
data-composition-duration="3.5"
data-composition-variables='[
{ "id": "wordmark", "type": "string", "role": "content", "label": "Wordmark", "description": "Text displayed by the scan effect.", "default": "HYPERFRAMES" },
{ "id": "band_angle", "type": "number", "role": "layout", "label": "Band angle", "description": "Diagonal angle of the distortion band in degrees.", "default": 12, "min": -30, "max": 30, "step": 1, "unit": "deg" }
]'
>
<head>
<meta charset="UTF-8" />
<title>Scan Band</title>
</head>
<body>
<template>
<div id="root" data-composition-id="scan-band" data-duration="3.5" data-fps="30">
<style>
*,
*::before,
*::after {
box-sizing: border-box;
}
#root {
position: absolute;
inset: 0;
overflow: hidden;
container-type: size;
isolation: isolate;
background: var(--bg, #0b0c0e);
color: var(--fg, #f7f8fa);
font-family: var(--font-display, Inter, system-ui, sans-serif);
pointer-events: none;
}
.sb-clip,
.sb-stage,
.sb-band,
.sb-clone {
position: absolute;
inset: 0;
}
.sb-clip,
.sb-stage,
.sb-clone {
display: grid;
place-items: center;
}
.sb-stage {
opacity: 0;
}
.sb-wordmark,
.sb-clone {
font-size: clamp(28px, 13cqw, 150px);
font-weight: 850;
line-height: 0.86;
letter-spacing: -0.065em;
white-space: nowrap;
}
.sb-wordmark {
color: var(--fg, #f7f8fa);
text-shadow: 0 1.2cqh 4cqh color-mix(in srgb, #000 45%, transparent);
}
.sb-band {
--sb-band-position: -60%;
--sb-half: 6%;
--sb-lean: 10.6%;
overflow: hidden;
clip-path: polygon(
calc(var(--sb-band-position) - var(--sb-half) - var(--sb-lean)) 0%,
calc(var(--sb-band-position) + var(--sb-half) - var(--sb-lean)) 0%,
calc(var(--sb-band-position) + var(--sb-half) + var(--sb-lean)) 100%,
calc(var(--sb-band-position) - var(--sb-half) + var(--sb-lean)) 100%
);
will-change: clip-path;
}
.sb-clone {
text-shadow: none;
}
.sb-clone-red {
color: #ff3158;
opacity: 0.9;
transform: translateX(-0.8cqw);
}
.sb-clone-cyan {
color: #36efff;
opacity: 0.9;
transform: translateX(1.7cqw);
}
.sb-clone-core {
color: var(--fg, #f7f8fa);
transform: translateX(0.65cqw);
}
</style>
<div
id="scan-band-clip"
class="sb-clip clip"
data-start="0"
data-duration="3.5"
data-track-index="0"
>
<div class="sb-stage" role="img">
<span class="sb-wordmark"></span>
<div class="sb-band" aria-hidden="true">
<span class="sb-clone sb-clone-red"></span>
<span class="sb-clone sb-clone-cyan"></span>
<span class="sb-clone sb-clone-core"></span>
</div>
</div>
</div>
<script src="https://cdn.jsdelivr.net/npm/gsap@3.14.2/dist/gsap.min.js"></script>
<script>
(function () {
"use strict";
var root = document.getElementById("root");
var stage = root.querySelector(".sb-stage");
var wordmark = root.querySelector(".sb-wordmark");
var band = root.querySelector(".sb-band");
var clones = root.querySelectorAll(".sb-clone");
var vars =
window.__hyperframes && window.__hyperframes.getVariables
? window.__hyperframes.getVariables()
: {};
var text = vars.wordmark == null ? "HYPERFRAMES" : String(vars.wordmark);
var angleValue = vars.band_angle;
var bandAngle = Number.isFinite(angleValue)
? Math.max(-30, Math.min(30, angleValue))
: 12;
wordmark.textContent = text;
stage.setAttribute("aria-label", text);
clones.forEach(function (clone) {
clone.textContent = text;
});
var lean = Math.tan((bandAngle * Math.PI) / 180) * 50;
band.style.setProperty("--sb-lean", lean.toFixed(3) + "%");
var IN_BASE = 0.45;
var OUT_BASE = 0.45;
var SWEEP_BASE = 1.65;
var duration = Math.max(0.001, parseFloat(root.dataset.duration || "3.5"));
var fixedTotal = IN_BASE + OUT_BASE;
var phaseScale = duration < fixedTotal ? duration / fixedTotal : 1;
var IN = IN_BASE * phaseScale;
var OUT = OUT_BASE * phaseScale;
var HOLD = Math.max(0, duration - IN - OUT);
var OUT_START = IN + HOLD;
var SWEEP = Math.min(SWEEP_BASE, HOLD);
gsap.set(stage, { opacity: 0 });
gsap.set(band, { "--sb-band-position": "-60%" });
var tl = gsap.timeline({ paused: true });
tl.to(stage, { opacity: 1, duration: IN, ease: "power2.out" }, 0);
if (SWEEP > 0) {
tl.fromTo(
band,
{ "--sb-band-position": "-60%" },
{
"--sb-band-position": "160%",
duration: SWEEP,
ease: "power2.out",
},
IN,
);
}
tl.to(stage, { opacity: 0, duration: OUT, ease: "power2.in" }, OUT_START);
tl.seek(0);
window.__timelines = window.__timelines || {};
window.__timelines["scan-band"] = tl;
})();
</script>
</div>
</template>
</body>
</html>