1 files changed, 0 insertions, 90 deletions
diff --git a/apps/web/src/lib/animation/bezier.ts b/apps/web/src/lib/animation/bezier.ts
deleted file mode 100644
index 5a9758ed..00000000
--- a/apps/web/src/lib/animation/bezier.ts
+++ /dev/null
@@ -1,90 +0,0 @@
-import type { ScalarAnimationKey } from "@/lib/animation/types";
-
-const BEZIER_SOLVE_ITERATIONS = 20;
-
-export function getBezierPoint({
-	progress,
-	p0,
-	p1,
-	p2,
-	p3,
-}: {
-	progress: number;
-	p0: number;
-	p1: number;
-	p2: number;
-	p3: number;
-}) {
-	const mt = 1 - progress;
-	return (
-		mt * mt * mt * p0 +
-		3 * mt * mt * progress * p1 +
-		3 * mt * progress * progress * p2 +
-		progress * progress * progress * p3
-	);
-}
-
-export function getDefaultRightHandle({
-	leftKey,
-	rightKey,
-}: {
-	leftKey: ScalarAnimationKey;
-	rightKey: ScalarAnimationKey;
-}) {
-	const span = rightKey.time - leftKey.time;
-	const valueDelta = rightKey.value - leftKey.value;
-	return {
-		dt: span / 3,
-		dv: valueDelta / 3,
-	};
-}
-
-export function getDefaultLeftHandle({
-	leftKey,
-	rightKey,
-}: {
-	leftKey: ScalarAnimationKey;
-	rightKey: ScalarAnimationKey;
-}) {
-	const span = rightKey.time - leftKey.time;
-	const valueDelta = rightKey.value - leftKey.value;
-	return {
-		dt: -span / 3,
-		dv: -valueDelta / 3,
-	};
-}
-
-export function solveBezierProgressForTime({
-	time,
-	leftKey,
-	rightKey,
-}: {
-	time: number;
-	leftKey: ScalarAnimationKey;
-	rightKey: ScalarAnimationKey;
-}) {
-	let lower = 0;
-	let upper = 1;
-	const rightHandle =
-		leftKey.rightHandle ?? getDefaultRightHandle({ leftKey, rightKey });
-	const leftHandle =
-		rightKey.leftHandle ?? getDefaultLeftHandle({ leftKey, rightKey });
-
-	for (let iteration = 0; iteration < BEZIER_SOLVE_ITERATIONS; iteration++) {
-		const mid = (lower + upper) / 2;
-		const estimate = getBezierPoint({
-			progress: mid,
-			p0: leftKey.time,
-			p1: leftKey.time + rightHandle.dt,
-			p2: rightKey.time + leftHandle.dt,
-			p3: rightKey.time,
-		});
-		if (estimate < time) {
-			lower = mid;
-		} else {
-			upper = mid;
-		}
-	}
-
-	return (lower + upper) / 2;
-}