public static FloatL Acos(FloatL f)
{
//return Math.Acos(f.ToDouble());
int num = (int)FixPointMath.Divide(f.m_numerator * (long)AcosLookupTable.HALF_COUNT, FloatL.m_denominator) + AcosLookupTable.HALF_COUNT;
num = FixPointMath.Clamp(num, 0, AcosLookupTable.COUNT);
return(new FloatL((long)AcosLookupTable.table[num]) / new FloatL(10000));
}
public static FloatL Vector3L_Angle(Vector3L from, Vector3L to)
{
Debug.Log("x " + to.normalized.x + " y " + to.normalized.y + " z " + to.normalized.z);
FloatL dot = Vector3L.Dot(from.normalized, to.normalized);
Debug.Log("dotL " + dot);
FloatL acos = FixPointMath.Acos(FixPointMath.Clamp(dot, -1f, 1f));
Debug.Log("acosL " + acos);
return(acos * 57.29578d);
}
public static FloatL Angle(Vector2L from, Vector2L to)
{
return(FixPointMath.Acos(FixPointMath.Clamp(Vector2L.Dot(from.normalized, to.normalized), -1, 1)) * 57.29578d);
}
