Bump to c++20

Remove KRMIN, KRMAX, and KRCLAMP helpers.

CMakeLists.txt

@@ -1,5 +1,5 @@
 cmake_minimum_required (VERSION 3.16)
-set(CMAKE_CXX_STANDARD 11)
+set(CMAKE_CXX_STANDARD 20)
 set(CMAKE_CXX_STANDARD_REQUIRED ON)
 set(CMAKE_CXX_EXTENSIONS OFF)
 

src/aabb.cpp

@@ -32,6 +32,7 @@
 #include "../include/hydra.h"
 #include "assert.h"
 #include "krhelpers.h"
+#include <algorithm>
 
 namespace hydra {
 
@@ -386,7 +387,7 @@ void AABB::encapsulate(const Vector3& v)
 
 Vector3 AABB::nearestPoint(const Vector3& v) const
 {
-  return Vector3::Create(KRCLAMP(v.x, min.x, max.x), KRCLAMP(v.y, min.y, max.y), KRCLAMP(v.z, min.z, max.z));
+  return Vector3::Create(std::clamp(v.x, min.x, max.x), std::clamp(v.y, min.y, max.y), std::clamp(v.z, min.z, max.z));
 }
 
 } // namespace hydra

src/krhelpers.h

@@ -33,9 +33,6 @@
 
 #include "../include/hydra.h"
 
-#define KRMIN(x,y) ((x) < (y) ? (x) : (y))
-#define KRMAX(x,y) ((x) > (y) ? (x) : (y))
-#define KRCLAMP(x, min, max) (KRMAX(KRMIN(x, max), min))
 #define KRALIGN(x) ((x + 3) & ~0x03)
 
 float const PI = 3.141592653589793f;

src/vector2.cpp

@@ -291,12 +291,12 @@ float Vector2::Dot(const Vector2& v1, const Vector2& v2)
 
 Vector2 Vector2::Min(const Vector2& v1, const Vector2& v2)
 {
-  return Vector2::Create(KRMIN(v1.x, v2.x), KRMIN(v1.y, v2.y));
+  return Vector2::Create(std::min(v1.x, v2.x), std::min(v1.y, v2.y));
 }
 
 Vector2 Vector2::Max(const Vector2& v1, const Vector2& v2)
 {
-  return Vector2::Create(KRMAX(v1.x, v2.x), KRMAX(v1.y, v2.y));
+  return Vector2::Create(std::max(v1.x, v2.x), std::max(v1.y, v2.y));
 }
 
 } // namepsace hydra

src/vector2i.cpp

@@ -285,12 +285,12 @@ int Vector2i::Dot(const Vector2i& v1, const Vector2i& v2)
 
 Vector2i Vector2i::Min(const Vector2i& v1, const Vector2i& v2)
 {
-  return Vector2i::Create(KRMIN(v1.x, v2.x), KRMIN(v1.y, v2.y));
+  return Vector2i::Create(std::min(v1.x, v2.x), std::min(v1.y, v2.y));
 }
 
 Vector2i Vector2i::Max(const Vector2i& v1, const Vector2i& v2)
 {
-  return Vector2i::Create(KRMAX(v1.x, v2.x), KRMAX(v1.y, v2.y));
+  return Vector2i::Create(std::max(v1.x, v2.x), std::max(v1.y, v2.y));
 }
 
 } // namepsace hydra

src/vector3.cpp

@@ -458,12 +458,12 @@ float Vector3::Dot(const Vector3& v1, const Vector3& v2)
 
 Vector3 Vector3::Min(const Vector3& v1, const Vector3& v2)
 {
-  return Vector3::Create(KRMIN(v1.x, v2.x), KRMIN(v1.y, v2.y), KRMIN(v1.z, v2.z));
+  return Vector3::Create(std::min(v1.x, v2.x), std::min(v1.y, v2.y), std::min(v1.z, v2.z));
 }
 
 Vector3 Vector3::Max(const Vector3& v1, const Vector3& v2)
 {
-  return Vector3::Create(KRMAX(v1.x, v2.x), KRMAX(v1.y, v2.y), KRMAX(v1.z, v2.z));
+  return Vector3::Create(std::max(v1.x, v2.x), std::max(v1.y, v2.y), std::max(v1.z, v2.z));
 }
 
 bool Vector3::operator >(const Vector3& b) const

src/vector3i.cpp

@@ -373,12 +373,12 @@ int Vector3i::Dot(const Vector3i& v1, const Vector3i& v2)
 
 Vector3i Vector3i::Min(const Vector3i& v1, const Vector3i& v2)
 {
-  return Vector3i::Create(KRMIN(v1.x, v2.x), KRMIN(v1.y, v2.y), KRMIN(v1.z, v2.z));
+  return Vector3i::Create(std::min(v1.x, v2.x), std::min(v1.y, v2.y), std::min(v1.z, v2.z));
 }
 
 Vector3i Vector3i::Max(const Vector3i& v1, const Vector3i& v2)
 {
-  return Vector3i::Create(KRMAX(v1.x, v2.x), KRMAX(v1.y, v2.y), KRMAX(v1.z, v2.z));
+  return Vector3i::Create(std::max(v1.x, v2.x), std::max(v1.y, v2.y), std::max(v1.z, v2.z));
 }
 
 bool Vector3i::operator >(const Vector3i& b) const

src/vector4.cpp

@@ -351,12 +351,12 @@ float Vector4::Dot(const Vector4& v1, const Vector4& v2)
 
 Vector4 Vector4::Min(const Vector4& v1, const Vector4& v2)
 {
-  return Vector4::Create(KRMIN(v1.x, v2.x), KRMIN(v1.y, v2.y), KRMIN(v1.z, v2.z), KRMIN(v1.w, v2.w));
+  return Vector4::Create(std::min(v1.x, v2.x), std::min(v1.y, v2.y), std::min(v1.z, v2.z), std::min(v1.w, v2.w));
 }
 
 Vector4 Vector4::Max(const Vector4& v1, const Vector4& v2)
 {
-  return Vector4::Create(KRMAX(v1.x, v2.x), KRMAX(v1.y, v2.y), KRMAX(v1.z, v2.z), KRMAX(v1.w, v2.w));
+  return Vector4::Create(std::max(v1.x, v2.x), std::max(v1.y, v2.y), std::max(v1.z, v2.z), std::max(v1.w, v2.w));
 }
 
 bool Vector4::operator >(const Vector4& b) const