refactor shared

BasaltPresenter/Shared/basalt/math.hpp

@@ -1,5 +1,6 @@
 #pragma once
 #include <stdexcept>
+#include <array> // Include array for std::array::at
 
 namespace Basalt::Shared::Math {
 
@@ -7,19 +8,26 @@ namespace Basalt::Shared::Math {
 
     struct Vector3 {
         FloatPoint x, y, z;
-    };
-    struct Vector4 {
-        FloatPoint x, y, z, w;
-    };
-    struct Matrix4x4 {
-        Vector4 data[4];
+
+        FloatPoint& operator[](size_t index);
+        const FloatPoint& operator[](size_t index) const;
     };
 
-    //template<typename TEle, size_t VCnt>
-    //    requires(std::integral<TEle> || std::floating_point<TEle>)
-    //struct Vector {
-    //    TEle factor[VCnt];
-    //};
+    struct Vector4 {
+        FloatPoint x, y, z, w;
+
+        FloatPoint& operator[](size_t index);
+        const FloatPoint& operator[](size_t index) const;
+    };
+
+    struct Matrix4x4 {
+    private:
+        std::array<Vector4, 4> data; // Use std::array instead of raw array for .at() method
+
+    public:
+        Vector4& operator[](size_t index);
+        const Vector4& operator[](size_t index) const;
+    };
 
 #define NOT_IMPLEMENTED throw std::logic_error("not implemented function");
 
@@ -31,4 +39,4 @@ namespace Basalt::Shared::Math {
 
 #undef NOT_IMPLEMENTED
 
-} // namespace Basalt::Shared::Math
+} // namespace Basalt::Shared::Math