/// <summary>
/// Calculates the angle between two rays
/// </summary>
/// <param name="other">Ray to calculate the angle with</param>
/// <returns>Angle between two rays</returns>
public double Angle(Ray other)
{
if(other == null)
return Double.NaN;
return Math.Acos(Math.Abs(Vector3.Dot(Director, other.Director))/(Director.Magnitude * other.Director.Magnitude));
}
/// <summary>
/// Calculates the distance vector between two rays
/// </summary>
/// <param name="other">Ray to calculate the distance with</param>
/// <returns>Distance between two rays</returns>
public Vector3 Distance(Ray other)
{
if (other == null)
return null;
// Gets the closest point of this ray to the other ray
Vector3 difference = other.Position - this.position;
Vector3 closestPoint = this.position + Vector3.Dot(director, difference) * director;
Vector3 distanceV = other.Position - closestPoint;
// Distance between paralel rays
if (this.director == other.director)
return distanceV;
return distanceV;
}
