include/VR3TextureManager.h

Go to the documentation of this file.

// Copyright (C) 2010  Daniele Giannetti
//
// This file is part of VR3Lib.
// The VR3Lib is free software, but is distributed in the static precompiled 
// version as it is NOT open source. The VR3Lib may be used in any virtual 
// reality application free of charge, but it must be clearly stated that this 
// library is used in the application EULA and distribution license 
// (for both free and proprietary applications).

#ifndef __VR3TEXTUREMANAGER_H__
#define __VR3TEXTUREMANAGER_H__

// STL map class
#include <map>
// STL map utility file
#include <VR3Map.h>


class VR3TextureManager {
    struct MapElement {
        VR3Texture* texture;
        int count;
    };

    //               file name           type
    static std::map<std::string, std::map<GLenum,MapElement> , VR3Map::Less> ms_textures;

    VR3TextureManager();

//----------------------- Texture Loading Functions -------------------------//


    static void Load2D(const char* file_name, GLuint& tex);


    static void LoadCubeMap(const char* file_name, GLuint& tex);

public:


    static void LoadTexture( const char* file_name, VR3Texture* texture, 
                             GLenum tex_type = VR3TEX_2D );


//--------------------- Texture Management Functions ------------------------//



private:


    static void CreateTexture(VR3Texture* texture);

public:


    static VR3Texture* FindTexture(const char* file_name, GLenum tex_type);


    static void DeleteReference(VR3Texture* texture);


    static void AddReference(VR3Texture* texture);

};

#endif