From bfe86d4c79582bb708525ab7b7c433009948d0b8 Mon Sep 17 00:00:00 2001 From: syeyoung <42869671+cyoung06@users.noreply.github.com> Date: Wed, 25 Nov 2020 16:08:17 +0900 Subject: asdakjsdk --- .../java/kr/syeyoung/dungeonsguide/utils/VectorUtils.java | 12 ++++++++++++ 1 file changed, 12 insertions(+) create mode 100644 src/main/java/kr/syeyoung/dungeonsguide/utils/VectorUtils.java (limited to 'src/main/java/kr/syeyoung/dungeonsguide/utils') diff --git a/src/main/java/kr/syeyoung/dungeonsguide/utils/VectorUtils.java b/src/main/java/kr/syeyoung/dungeonsguide/utils/VectorUtils.java new file mode 100644 index 00000000..89a4e7d1 --- /dev/null +++ b/src/main/java/kr/syeyoung/dungeonsguide/utils/VectorUtils.java @@ -0,0 +1,12 @@ +package kr.syeyoung.dungeonsguide.utils; + +import javax.vecmath.Vector2d; + +public class VectorUtils { + public static Vector2d rotateCounterClockwise(Vector2d vector2d) { + return new Vector2d(-vector2d.y, vector2d.x); + } + public static Vector2d rotateClockwise(Vector2d vector2d) { + return new Vector2d(vector2d.y, -vector2d.x); + } +} -- cgit