diff options
Diffstat (limited to 'engine/utils/rotateVector.ts')
| -rw-r--r-- | engine/utils/rotateVector.ts | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/engine/utils/rotateVector.ts b/engine/utils/rotateVector.ts index 82bb54d..221ffb2 100644 --- a/engine/utils/rotateVector.ts +++ b/engine/utils/rotateVector.ts @@ -1,4 +1,4 @@ -import type { Coord2D } from "../interfaces"; +import type { Coord2D } from '../interfaces'; /** * ([[cos(θ), -sin(θ),]) ([x,) @@ -10,6 +10,6 @@ export const rotateVector = (vector: Coord2D, theta: number): Coord2D => { return { x: vector.x * cos - vector.y * sin, - y: vector.x * sin + vector.y * cos, + y: vector.x * sin + vector.y * cos }; }; |