TextureManager.h

#pragma once
 
#include <map>
 
#include <vector>
#include "../GLTexture.h"
#include <string>
 
class TextureManager {
 
public:
    static TextureManager& getInstance();
    //OPENGL functions
    static bool readFileToBuffer(const char* filePath, std::vector <unsigned char>& buffer);
    static GLTexture* loadPNG(const char* filePath);
    //texture management
    void Add_GLTexture(std::string id, const char* path);
    const GLTexture* Get_GLTexture(std::string id);
    std::vector<std::string> Get_GLTextureNames() const;
 
private:
    std::map<std::string, const GLTexture*> gl_textures;
};