public static void Dot(ref Vector2d lhs, ref Vector2d rhs, out FInt ret)
{
FInt fInt;
lhs.x.Multiply(rhs.x.RawValue, out ret);
lhs.y.Multiply(rhs.y.RawValue, out fInt);
ret.Add(fInt.RawValue, out ret);
}
public FInt SqrMagnitude(out FInt ret)
{
FInt fInt;
this.x.Multiply(this.x.RawValue, out ret);
this.y.Multiply(this.y.RawValue, out fInt);
ret.Add(fInt.RawValue, out ret);
return(ret);
}
public FInt Magnitude(out FInt ret)
{
//ret = new FInt();
FInt fInt;
FInt fInt1;
this.x.AbsoluteValue(out fInt);
if (fInt.RawValue == (long)0)
{
if (this.y.RawValue == (long)-1 || this.y.RawValue == (long)1)
{
ret.RawValue = (long)1048576;
}
}
else if (fInt.RawValue == (long)1 && this.y.RawValue == (long)0)
{
ret.RawValue = (long)1048576;
}
this.x.Multiply(this.x.RawValue, out ret);
this.y.Multiply(this.y.RawValue, out fInt1);
ret.Add(fInt1.RawValue, out ret);
Mathd.Sqrt(ret.RawValue, out ret);
return(ret);
}