UnityAsyncTextureLoad.h

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

#pragma once

#include "IAsyncTextureLoad.h"
#include "Types.h"
#include "ICallback.h"
#include "AsyncTexturing.h"
#include "Unity.h"
#include <string>
#include <vector>

namespace Eegeo
{
    namespace Unity
    {
        class UnityAsyncTextureLoad : public Rendering::AsyncTexturing::IAsyncTextureLoad
        {
            UnityTextureFileLoader& m_textureLoader;
            const Helpers::ICallback1<const Eegeo::Rendering::AsyncTexturing::AsyncTextureLoadResult>& m_completionCallback;
            std::string m_fileExtension;
            const std::vector<Byte>* m_pResourceBuffer;
            void* m_pUserData;
            bool m_mipmap;
            bool m_cancelled;
            bool m_started;

            UnityAsyncTextureLoad(
                UnityTextureFileLoader& textureLoader,
                const Helpers::ICallback1<const Eegeo::Rendering::AsyncTexturing::AsyncTextureLoadResult>& completionCallback,
                const std::string& fileExtension,
                const std::vector<Byte>* pResourceBuffer,
                void* pUserData,
                bool mipmap);

            ~UnityAsyncTextureLoad();

        public:

            static UnityAsyncTextureLoad& Build(
                UnityTextureFileLoader& textureLoader,
                const Helpers::ICallback1<const Eegeo::Rendering::AsyncTexturing::AsyncTextureLoadResult>& completionCallback,
                const std::string& fileExtension,
                const std::vector<Byte>& resourceBuffer,
                void* pUserData,
                bool mipmap);

            virtual void Begin();

            virtual void Cancel();
        };
    }
}