static public float CalculateTriangleArea(this VectorF2 point1, VectorF2 point2, VectorF2 point3)
{
float a;
float b;
float c;
point1.GetDistanceTo(point2).Order(
point2.GetDistanceTo(point3),
point3.GetDistanceTo(point1),
out c, out b, out a
);
float ab = a - b;
float t1 = a + (b + c);
float t2 = c - ab;
float t3 = c + ab;
float t4 = a + (b - c);
return(0.25f * Mathq.Sqrt(t1 * t2 * t3 * t4));
}
static public float GetMagnitude(this VectorI2 item)
{
return(Mathq.Sqrt(item.GetSquaredMagnitude()));
}
