Microsoft.Xna.Framework.Vector2.Reflect C# (CSharp) Method

Vector2 Class Documentation ファイルを表示 Open project: DeathCradle/Open-Terraria-API

Reflect() public static method

Determines the reflect vector of the given vector and normal.

public static Reflect ( Vector2 vector, Vector2 normal ) : Vector2
vector	Vector2	Source vector.
normal	Vector2	Normal of vector.
return	Vector2

        public static Vector2 Reflect(Vector2 vector, Vector2 normal)
        {
            float num = vector.X * normal.X + vector.Y * normal.Y;
            Vector2 result;
            result.X = vector.X - 2f * num * normal.X;
            result.Y = vector.Y - 2f * num * normal.Y;
            return result;
        }
        /// <summary>Determines the reflect vector of the given vector and normal.</summary>