TextureManager.h

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#pragma once
 
#include <string>
#include <unordered_map>
 
#include <tdme/tdme.h>
#include <tdme/engine/fileio/textures/fwd-tdme.h>
#include <tdme/engine/subsystems/manager/fwd-tdme.h>
#include <tdme/engine/subsystems/renderer/fwd-tdme.h>
#include <tdme/os/threading/Mutex.h>
 
using std::string;
using std::unordered_map;
 
using tdme::engine::fileio::textures::Texture;
using tdme::engine::subsystems::manager::TextureManager_TextureManaged;
using tdme::engine::subsystems::renderer::Renderer;
using tdme::os::threading::Mutex;
 
/**
 * Texture manager
 * @author Andreas Drewke
 * @version $Id$
 */
class tdme::engine::subsystems::manager::TextureManager final
{
    friend class TextureManager_TextureManaged;
 
private:
    Renderer* renderer { nullptr };
    unordered_map<string, TextureManager_TextureManaged*> textures;
    Mutex mutex;
 
public:
 
    /**
     * Adds a texture to manager
     * @param id id
     * @param created if managed texture has just been created
     * @returns texture manager entity
     */
    TextureManager_TextureManaged* addTexture(const string& id, bool& created);
 
    /**
     * Adds a texture to manager
     * @param texture texture
     * @param contextIdx context index
     * @returns texture id
     */
    int32_t addTexture(Texture* texture, int contextIdx = 0);
 
    /**
     * Adds a cube map texture to manager
     * @param id id
     * @param textureLeft texture left
     * @param textureRight texture right
     * @param textureTop texture top
     * @param textureBottom texture bottom
     * @param textureFront texture front
     * @param textureBack texture back
     * @param contextIdx context index or nullptr if using default context
     * @returns texture id
     */
    int32_t addCubeMapTexture(const string& id, Texture* textureLeft, Texture* textureRight, Texture* textureTop, Texture* textureBottom, Texture* textureFront, Texture* textureBack, int contextIdx = 0);
 
    /**
     * Removes a texture from manager / open gl stack
     * @param textureId texture id
     */
    void removeTexture(const string& textureId);
 
    /**
     * Public constructor
     * @param renderer renderer
     */
    TextureManager(Renderer* renderer);
 
    /**
     * Destructor
     */
    ~TextureManager();
};