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feat: Vector2D.Reflect

This commit is contained in:
Syntriax 2024-01-22 18:40:24 +03:00
parent a03470d043
commit 0519adfcce
2 changed files with 2 additions and 0 deletions
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1
Game/Physics2D/Primitives/Vector2D.cs
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@ -23,6 +23,7 @@ public record Vector2D(float X, float Y)
public static float Distance(Vector2D from, Vector2D to) => Length(FromTo(from, to)); public static float Distance(Vector2D from, Vector2D to) => Length(FromTo(from, to));
public static Vector2D Normalize(Vector2D vector) => vector / Length(vector); public static Vector2D Normalize(Vector2D vector) => vector / Length(vector);
public static Vector2D Reflect(Vector2D vector, Vector2D normal) => vector - 2f * Dot(vector, normal) * normal;
public static Vector2D FromTo(Vector2D from, Vector2D to) => to - from; public static Vector2D FromTo(Vector2D from, Vector2D to) => to - from;
public static Vector2D Scale(Vector2D vector, Vector2D scale) => new(vector.X * scale.X, vector.Y * scale.Y); public static Vector2D Scale(Vector2D vector, Vector2D scale) => new(vector.X * scale.X, vector.Y * scale.Y);

1
Game/Physics2D/Primitives/Vector2DExtensions.cs
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@ -6,6 +6,7 @@ public static class Vector2DExtensions
public static float LengthSquared(this Vector2D vector) => Vector2D.LengthSquared(vector); public static float LengthSquared(this Vector2D vector) => Vector2D.LengthSquared(vector);
public static float Distance(this Vector2D from, Vector2D to) => Vector2D.Distance(from, to); public static float Distance(this Vector2D from, Vector2D to) => Vector2D.Distance(from, to);
public static Vector2D Reflect(this Vector2D vector, Vector2D normal) => Vector2D.Reflect(vector, normal);
public static Vector2D Normalize(this Vector2D vector) => Vector2D.Normalize(vector); public static Vector2D Normalize(this Vector2D vector) => Vector2D.Normalize(vector);
public static Vector2D FromTo(this Vector2D from, Vector2D to) => Vector2D.FromTo(from, to); public static Vector2D FromTo(this Vector2D from, Vector2D to) => Vector2D.FromTo(from, to);
public static Vector2D Scale(this Vector2D vector, Vector2D scale) => Vector2D.FromTo(vector, scale); public static Vector2D Scale(this Vector2D vector, Vector2D scale) => Vector2D.FromTo(vector, scale);