/// <summary>
/// Returns the angle with the vector p2 in degrees;
/// </summary>
/// <param name="p1">The first point.</param>
/// <param name="p2">The second point.</param>
/// <returns></returns>
public static float ELAngleBetween(this Vector2 p1, Vector2 p2)
{
var theta = p1.Polar() - p2.Polar();
if (theta < 0)
{
theta = theta + 360;
}
if (theta > 180)
{
theta = 360 - theta;
}
return theta;
}
/// <summary>
/// Returns the angle between two vectors.
/// </summary>
/// <param name="vector2">Extended SharpDX Vector2</param>
/// <param name="toVector2">SharpDX Vector2</param>
/// <returns>Angle between two vectors in float-units</returns>
public static float AngleBetween(this Vector2 vector2, Vector2 toVector2)
{
var theta = vector2.Polar() - toVector2.Polar();
if (theta < 0)
{
theta = theta + 360;
}
if (theta > 180)
{
theta = 360 - theta;
}
return theta;
}
