Add Horizontal to vertical FOV convert and vice versa

libs/Maths/Maths.cpp

@@ -7,11 +7,19 @@
 #include "Maths.hpp"
 #include <cmath>
 
+float Maths::FOVHToV(float fovH, float aspect) {
+    return 2.0f * std::atan(std::tan(fovH * 0.5f * (M_PI / 180.0f)) / aspect) * (180.0f / M_PI);
+}
+
+float Maths::FOVVToH(float fovV, float aspect) {
+    return 2.0f * std::atan(std::tan(fovV * 0.5f * (M_PI / 180.0f)) * aspect) * (180.0f / M_PI);
+}
+
 double Maths::DegreesToRadians(double degrees) {
     return degrees * M_PI / 180.0;
 }
 
-// Convertit des radians en degrés
+// Converts radians in degree
 double Maths::RadiansToDegrees(double radians) {
     return radians * 180.0 / M_PI;
 }