4 files changed, 22 insertions, 6 deletions
diff --git a/core/src/Utils/Color.hpp b/core/src/Utils/Color.hpp
index 8e159ea..46435c3 100644
--- a/core/src/Utils/Color.hpp
+++ b/core/src/Utils/Color.hpp
@@ -1,5 +1,6 @@
 #pragma once
 
+#include "Utils/Math.hpp"
 #include "Utils/Vector.hpp"
 #include "Utils/fwd.hpp"
 
@@ -167,7 +168,7 @@ constexpr HsvColor RgbaColor::ToHsv() const noexcept
 	auto p = fg < fb ? Vec4f{ fb, fg, -1, 2.0f / 3.0f } : Vec4f{ fg, fb, 0, -1.0f / 3.0f };
 	auto q = fr < p.x ? Vec4f{ p.x, p.y, p.w, fr } : Vec4f{ fr, p.y, p.z, p.x };
 	float c = q.x - std::min(q.w, q.y);
-	float h = std::abs((q.w - q.y) / (6 * c + std::numeric_limits<float>::epsilon()) + q.z);
+	float h = MathUtils::Abs((q.w - q.y) / (6 * c + std::numeric_limits<float>::epsilon()) + q.z);
 
 	Vec3f hcv{ h, c, q.x };
 	float s = hcv.y / (hcv.z + std::numeric_limits<float>::epsilon());
@@ -176,9 +177,9 @@ constexpr HsvColor RgbaColor::ToHsv() const noexcept
 
 constexpr RgbaColor HsvColor::ToRgba() const noexcept
 {
-	float r = std::abs(h * 6 - 3) - 1;
-	float g = 2 - std::abs(h * 6 - 2);
-	float b = 2 - std::abs(h * 6 - 4);
+	float r = MathUtils::Abs(h * 6 - 3) - 1;
+	float g = 2 - MathUtils::Abs(h * 6 - 2);
+	float b = 2 - MathUtils::Abs(h * 6 - 4);
 
 	auto rgb = Vec3f{
 		std::clamp(r, 0.0f, 1.0f),
diff --git a/core/src/Utils/Math.hpp b/core/src/Utils/Math.hpp
new file mode 100644
index 0000000..2d0c0cd
--- /dev/null
+++ b/core/src/Utils/Math.hpp
@@ -0,0 +1,11 @@
+#pragma once
+
+namespace MathUtils {
+
+template <class T>
+constexpr T Abs(T t)
+{
+	return t < 0 ? -t : t;
+}
+
+} // namespace Math
diff --git a/core/src/Utils/Time.cpp b/core/src/Utils/Time.cpp
index bbdc313..9086e31 100644
--- a/core/src/Utils/Time.cpp
+++ b/core/src/Utils/Time.cpp
@@ -2,7 +2,7 @@
 
 #include <ctime>
 
-std::string StringifyTimePoint(std::chrono::time_point<std::chrono::system_clock> tp)
+std::string TimeUtils::StringifyTimePoint(std::chrono::time_point<std::chrono::system_clock> tp)
 {
 	auto t = std::chrono::system_clock::to_time_t(tp);
 
@@ -15,7 +15,7 @@ std::string StringifyTimePoint(std::chrono::time_point<std::chrono::system_clock
 	return std::string(data);
 }
 
-std::string StringifyTimeStamp(int64_t timeStamp)
+std::string TimeUtils::StringifyTimeStamp(int64_t timeStamp)
 {
 	if (timeStamp == 0) {
 		return "";
diff --git a/core/src/Utils/Time.hpp b/core/src/Utils/Time.hpp
index 13e12a1..fbbd3b2 100644
--- a/core/src/Utils/Time.hpp
+++ b/core/src/Utils/Time.hpp
@@ -3,5 +3,9 @@
 #include <chrono>
 #include <string>
 
+namespace TimeUtils {
+
 std::string StringifyTimePoint(std::chrono::time_point<std::chrono::system_clock> tp);
 std::string StringifyTimeStamp(int64_t timeStamp);
+
+} // namespace TimeUtils