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Fix non-normalized radians in heading calc

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This commit is contained in:
Mark Tolmacs 2025-03-16 21:38:34 +01:00
parent 637cb82c9c
commit 06daae0f18
1 changed files with 4 additions and 4 deletions
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8
packages/excalidraw/element/heading.ts
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@ -1,4 +1,5 @@
import { import {
normalizeRadians,
pointFrom, pointFrom,
pointRotateRads, pointRotateRads,
pointScaleFromOrigin, pointScaleFromOrigin,
@ -30,8 +31,9 @@ export const headingForDiamond = <Point extends GlobalPoint | LocalPoint>(
b: Point, b: Point,
) => { ) => {
const angle = radiansToDegrees( const angle = radiansToDegrees(
Math.atan2(b[1] - a[1], b[0] - a[0]) as Radians, normalizeRadians(Math.atan2(b[1] - a[1], b[0] - a[0]) as Radians),
); );
if (angle >= 315 || angle < 45) { if (angle >= 315 || angle < 45) {
return HEADING_UP; return HEADING_UP;
} else if (angle >= 45 && angle < 135) { } else if (angle >= 45 && angle < 135) {
@ -77,9 +79,7 @@ export const headingIsVertical = (a: Heading) => !headingIsHorizontal(a);
// Gets the heading for the point by creating a bounding box around the rotated // Gets the heading for the point by creating a bounding box around the rotated
// close fitting bounding box, then creating 4 search cones around the center of // close fitting bounding box, then creating 4 search cones around the center of
// the external bbox. // the external bbox.
export const headingForPointFromElement = < export const headingForPointFromElement = <Point extends GlobalPoint>(
Point extends GlobalPoint | LocalPoint,
>(
element: Readonly<ExcalidrawBindableElement>, element: Readonly<ExcalidrawBindableElement>,
aabb: Readonly<Bounds>, aabb: Readonly<Bounds>,
p: Readonly<Point>, p: Readonly<Point>,