public bool AproxEqualsBox(FVec3 vector, Fix64 tolerance)
{
return
((Fix64.Abs(this.x - vector.x) <= tolerance) &&
(Fix64.Abs(this.y - vector.y) <= tolerance) &&
(Fix64.Abs(this.z - vector.z) <= tolerance));
}
public static FVec3 OrthoNormalVector(FVec3 v)
{
FVec3 res = new FVec3();
if (Fix64.Abs(v.z) > OVER_SQRT2)
{
Fix64 a = v.y * v.y + v.z * v.z;
Fix64 k = Fix64.One / Fix64.Sqrt(a);
res.x = Fix64.Zero;
res.y = -v.z * k;
res.z = v.y * k;
}
else
{
Fix64 a = v.x * v.x + v.y * v.y;
Fix64 k = Fix64.One / Fix64.Sqrt(a);
res.x = -v.y * k;
res.y = v.x * k;
res.z = Fix64.Zero;
}
return(res);
}
public static FVec4 Abs(FVec4 v)
{
return(new FVec4(Fix64.Abs(v.x), Fix64.Abs(v.y), Fix64.Abs(v.z), Fix64.Abs(v.w)));
}
