Vector3.Dot C# (CSharp) Метод

  public float Dot (Vector3 v) {
    return this.x * v.x + this.y * v.y + this.z * v.z;
  }

        /// <summary>
        /// Initializes a new instance of the <see cref="Quaternion"/> class.
        /// </summary>
        /// <param name="sourcePosition">The source position.</param>
        /// <param name="destinationPosition">The destination position.</param>
        public Quaternion(Vector3 sourcePosition, Vector3 destinationPosition)
        {
            var r = sourcePosition.Cross(destinationPosition);
            var s = Functions.Sqrt(2 * (1 + sourcePosition.Dot(destinationPosition)));

            mValues = new Vector4(r / s, s / 2);
        }