Move binding highlight precision into separate PR

packages/math/src/curve.ts

@@ -3,8 +3,6 @@ import type { Bounds } from "@excalidraw/element/bounds";
 import { isPoint, pointDistance, pointFrom } from "./point";
 import { rectangle, rectangleIntersectLineSegment } from "./rectangle";
 
-import { vector } from "./vector";
-
 import type { Curve, GlobalPoint, LineSegment, LocalPoint } from "./types";
 
 /**
@@ -84,7 +82,7 @@ function solve(
   return [t0, s0];
 }
 
-export const bezierEquation = <Point extends GlobalPoint | LocalPoint>(
+const bezierEquation = <Point extends GlobalPoint | LocalPoint>(
   c: Curve<Point>,
   t: number,
 ) =>
@@ -276,26 +274,6 @@ export function isCurve<P extends GlobalPoint | LocalPoint>(
   );
 }
 
-export function curveTangent<Point extends GlobalPoint | LocalPoint>(
-  [p0, p1, p2, p3]: Curve<Point>,
-  t: number,
-) {
-  return vector(
-    -3 * (1 - t) * (1 - t) * p0[0] +
-      3 * (1 - t) * (1 - t) * p1[0] -
-      6 * t * (1 - t) * p1[0] -
-      3 * t * t * p2[0] +
-      6 * t * (1 - t) * p2[0] +
-      3 * t * t * p3[0],
-    -3 * (1 - t) * (1 - t) * p0[1] +
-      3 * (1 - t) * (1 - t) * p1[1] -
-      6 * t * (1 - t) * p1[1] -
-      3 * t * t * p2[1] +
-      6 * t * (1 - t) * p2[1] +
-      3 * t * t * p3[1],
-  );
-}
-
 function curveBounds<Point extends GlobalPoint | LocalPoint>(
   c: Curve<Point>,
 ): Bounds {

packages/math/src/vector.ts

@@ -143,8 +143,3 @@ export const vectorNormalize = (v: Vector): Vector => {
 
   return vector(v[0] / m, v[1] / m);
 };
-
-/**
- * Calculate the right-hand normal of the vector.
- */
-export const vectorNormal = (v: Vector): Vector => vector(v[1], -v[0]);