| public static RotationFromDirection ( this v ) : float | ||
| v | this | |
| return | float | |
public static float RotationFromDirection(this Vector2 v)
{
return (v.X > 0 ? 1 : -1) * Acos(Vector2.Dot(Vector2.Normalize(v), Vector2.UnitY)) - (0.5f * (float)Math.PI);
}
}