LocalAsyncTextureLoader.h

// Copyright eeGeo Ltd (2012-2014), All Rights Reserved

#pragma once

#include "Types.h"
#include "IAsyncTextureRequestor.h"
#include "IAsyncBufferTextureRequestor.h"
#include "IAsyncCubeTextureRequestor.h"
#include "Helpers.h"
#include "AsyncTexturing.h"
#include <string>
#include <vector>

namespace Eegeo
{
    namespace Rendering
    {
        namespace AsyncTexturing
        {
            class LocalAsyncTextureLoader : protected Eegeo::NonCopyable, public IAsyncTextureRequestor, public IAsyncBufferTextureRequestor, public IAsyncCubeTextureRequestor
            {
            public:
                LocalAsyncTextureLoader(
                    Eegeo::Helpers::ITextureFileLoader& textureFileLoader,
                    IAsyncTexture& placeholderTexture,
                    IAsyncTexture& placeholderCubeTexture,
                    ITextureFactory& textureFactory
                );

                ~LocalAsyncTextureLoader();
                
                IAsyncTexture& RequestTexture(const std::string& textureUrl,
                                              IAsyncTextureObserver* pObserver,
                                              bool generateMipMaps=false,
                                              bool tryToUpdateIfModified=false);
                
                IAsyncTexture& RequestCubeTexture(const Helpers::CubeTextureName& cubeTextureName,
                                                  IAsyncTextureObserver* pObserver,
                                                  bool tryToUpdateIfModified=false);

                IAsyncTexture& RequestTextureFromBuffer(
                    std::vector<Byte>& buffer,
                    const std::string& textureName,
                    const std::string& fileExtension,
                    bool generateMipMaps=false);
                
            private:
                Eegeo::Helpers::ITextureFileLoader& m_textureFileLoader;
                IAsyncTexture& m_placeholderTexture;
                IAsyncTexture& m_placeholderCubeTexture;
                ITextureFactory& m_textureFactory;
            };
        }
    }
}