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speed up code by 10 times replacing hypot with sqrt

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This commit is contained in:
LDprg 2022-09-06 09:25:23 +02:00 committed by Vittorio Romeo
parent 45986c6400
commit 0584448a06
2 changed files with 3 additions and 3 deletions
src/SFML/System
Vector2.cppVector3.cpp

4
src/SFML/System/Vector2.cpp

@ -106,8 +106,8 @@ template <typename T>
T Vector2<T>::length() const
{
static_assert(std::is_floating_point_v<T>, "Vector2::length() is only supported for floating point types");
return std::hypot(x, y);
return std::sqrt(x*x + y*y);
}
} // namespace sf

2
src/SFML/System/Vector3.cpp

@ -48,7 +48,7 @@ T Vector3<T>::length() const
{
static_assert(std::is_floating_point_v<T>, "Vector3::length() is only supported for floating point types");
return std::hypot(x, y, z);
return std::sqrt(x*x + y*y + z*z);
}
} // namespace sf