/// <summary>
/// Extends a Vector4 to a Vector2.
/// </summary>
/// <param name="vector4">Extended SharpDX Vector4 (From)</param>
/// <param name="toVector2">SharpDX Vector2 (To)</param>
/// <param name="distance">Distance (float units)</param>
/// <returns>Extended Vector4</returns>
public static Vector4 Extend(this Vector4 vector4, Vector2 toVector2, float distance)
{
return vector4 + distance * (toVector2.ToVector4(vector4.Z) - vector4).Normalized();
}
/// <summary>
/// Calculates the squared distance between two vectors.
/// </summary>
/// <param name="vector4">Extended SharpDX Vector4</param>
/// <param name="toVector2">SharpDX Vector2</param>
/// <returns>The squared distance between the two vectors.</returns>
public static float DistanceSquared(this Vector4 vector4, Vector2 toVector2)
{
return Vector4.DistanceSquared(vector4, toVector2.ToVector4());
}
