public static void NormalizeFast(ref SCNVector3 vec, out SCNVector3 result)
{
pfloat scale = (pfloat)MathHelper.InverseSqrtFast(vec.X * vec.X + vec.Y * vec.Y + vec.Z * vec.Z);
result.X = vec.X * scale;
result.Y = vec.Y * scale;
result.Z = vec.Z * scale;
}
public void NormalizeFast()
{
pfloat scale = (pfloat)MathHelper.InverseSqrtFast(X * X + Y * Y + Z * Z);
X *= scale;
Y *= scale;
Z *= scale;
}
public static SCNVector3 NormalizeFast(SCNVector3 vec)
{
pfloat scale = (pfloat)MathHelper.InverseSqrtFast(vec.X * vec.X + vec.Y * vec.Y + vec.Z * vec.Z);
vec.X *= scale;
vec.Y *= scale;
vec.Z *= scale;
return(vec);
}
