Texture.h

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#ifndef SKR_FPS2_RENDERER_OPENGL_TEXTURE_H
#define SKR_FPS2_RENDERER_OPENGL_TEXTURE_H
 
#include "..\..\pch.h"
 
#include <iostream>
#include <string>
#include <unordered_map>
 
#include "stb_image.h"
 
namespace skr
{ 
namespace fps2
{
namespace Renderer
{
namespace OpenGL
{
    enum struct TextureType
    {
        EMPTY,      
        DIFFUSE,    
        NORMAL,     
        SPECULAR,   
        HEIGHT      
    };
 
    typedef std::unordered_map<TextureType, std::string> TextureTypToStringMap;
 
    typedef std::unordered_map<std::string, TextureType> StringToTextureTypeMap;
 
    class Texture
    {
        public:
            uint32_t _id;       
            TextureType _type;  
            std::string _path;  
            
            //TODO i would like to keep the maps instead of single strings, because it would make them easier to organize. However, I need to access them without making a deep copy at every draw call, which tanks the framerate
            //static const std::unordered_map<TextureType, std::string> MapTextureTypToString;
            //static const std::unordered_map<std::string, TextureType> MapStringToTextureType;
 
            static const std::string TextureTypeDiffuse;    
            static const std::string TextureTypeNormal;     
            static const std::string TextureTypeSpecular;   
            static const std::string TextureTypeHeight;     
 
        public:
            Texture()
                : _id(0), _type(TextureType::EMPTY), _path("")
            {};
 
            Texture(TextureType type, std::string path);
 
            static std::vector<Texture> LoadMaterialTextures(std::vector<Texture>& loadedTexture, std::string dir, aiMaterial* aiMat, aiTextureType aiType, TextureType ttype);
 
        private:
            bool LoadTexture(std::string path);
    };
}
}
}
}
 
#endif