feat: show call participants in room list (Discord-style)

2026-05-10 14:25:35 +02:00
parent b797925316
commit 3da363517f
4610 changed files with 827237 additions and 1 deletions
@@ -0,0 +1,24 @@
+/*
+Copyright 2024 New Vector Ltd.
+Copyright 2021 Šimon Brandner <simon.bra.ag@gmail.com>
+
+SPDX-License-Identifier: AGPL-3.0-only OR GPL-3.0-only OR LicenseRef-Element-Commercial
+Please see LICENSE files in the repository root for full details.
+*/
+
+import { clamp } from "lodash";
+
+/**
+ * This method linearly interpolates between two points (start, end). This is
+ * most commonly used to find a point some fraction of the way along a line
+ * between two endpoints (e.g. to move an object gradually between those
+ * points).
+ * @param {number} start the starting point
+ * @param {number} end the ending point
+ * @param {number} amt the interpolant
+ * @returns
+ */
+export function lerp(start: number, end: number, amt: number): number {
+    amt = clamp(amt, 0, 1);
+    return (1 - amt) * start + amt * end;
+}