ResourceManager.h

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#pragma once
#include <unordered_map>
#include <string>
#include <graphics/components/Shader.h>
#include <graphics/components/Mesh.h>
 
class ResourceManager {
public:
    static void initialize(QOpenGLFunctions_4_5_Core* funcs);
    static void loadPrimitives();
 
    static Shader* loadShader(const std::string &vShaderPath, const std::string &fShaderPath, const std::string &name);
    static Mesh* loadMesh(const std::vector<Vertex>& verts, const std::vector<unsigned int>& idx, const std::string &name);
    static Mesh* loadMeshFromOBJ(const std::string& path, const std::string &name);
 
    static Shader* getShader(const std::string &name);
    static std::string getShaderName(const Shader* shader);
    static Mesh* getMesh(const std::string &name);
 
private:
    ResourceManager() = default;
    ~ResourceManager() = default;
 
    static bool loadOBJ(const std::string& path, std::vector<Vertex>& outVertices, std::vector<unsigned int>& outIndices);
 
    static void loadPrimCube();
    static void loadPrimSphere();
 
    inline static QOpenGLFunctions_4_5_Core* glFuncs = nullptr;
    inline static std::unordered_map<std::string, Shader> shaders;
    inline static std::unordered_map<std::string, Mesh> meshes;
};