axmol/cocos/platform/wp8-xaml/cpp/Direct3DInterop.h

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Copyright (c) 2013 cocos2d-x.org
Copyright (c) Microsoft Open Technologies, Inc.

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#pragma once

#include <wrl/client.h>
#include <mutex>
#include <queue>
#include <memory>
#include "Cocos2dRenderer.h"
#include "InputEvent.h"
#include <DrawingSurfaceNative.h>


namespace PhoneDirect3DXamlAppComponent
{

public delegate void RequestAdditionalFrameHandler();

[Windows::Foundation::Metadata::WebHostHidden]
public ref class Direct3DInterop sealed : public Windows::Phone::Input::Interop::IDrawingSurfaceManipulationHandler
{
public:
    Direct3DInterop(Windows::Graphics::Display::DisplayOrientations orientation);

	Windows::Phone::Graphics::Interop::IDrawingSurfaceBackgroundContentProvider^ CreateContentProvider();

    // IDrawingSurfaceManipulationHandler
    virtual void SetManipulationHost(Windows::Phone::Input::Interop::DrawingSurfaceManipulationHost^ manipulationHost);

	event RequestAdditionalFrameHandler^ RequestAdditionalFrame;


    void UpdateForWindowSizeChange(float width, float height);
    Windows::Foundation::IAsyncAction^ OnSuspending();

    void OnBackKeyPress();
    void OnCocos2dKeyEvent(Cocos2dKeyEvent key);
    void OnCocos2dKeyEvent(Cocos2dKeyEvent key, Platform::String^ text);
    void OnCocos2dEditboxEvent(Platform::Object^ sender, Platform::String^ args, Windows::Foundation::EventHandler<Platform::String^>^ handler);

    property Windows::Graphics::Display::DisplayOrientations WindowOrientation;
    property Windows::Foundation::Size WindowBounds;

    void SetCocos2dEventDelegate(Cocos2dEventDelegate^ delegate);
    void SetCocos2dMessageBoxDelegate(Cocos2dMessageBoxDelegate ^ delegate);
    void SetCocos2dEditBoxDelegate(Cocos2dEditBoxDelegate ^ delegate);


protected:
    // Event Handlers
    void OnPointerPressed(Windows::Phone::Input::Interop::DrawingSurfaceManipulationHost^ sender, Windows::UI::Core::PointerEventArgs^ args);
    void OnPointerMoved(Windows::Phone::Input::Interop::DrawingSurfaceManipulationHost^ sender, Windows::UI::Core::PointerEventArgs^ args);
    void OnPointerReleased(Windows::Phone::Input::Interop::DrawingSurfaceManipulationHost^ sender, Windows::UI::Core::PointerEventArgs^ args);

internal:
	HRESULT Connect(_In_ IDrawingSurfaceRuntimeHostNative* host, _In_ ID3D11Device1* device);
    void Disconnect();
	HRESULT PrepareResources(_In_ const LARGE_INTEGER* presentTargetTime, _Inout_ DrawingSurfaceSizeF* desiredRenderTargetSize);
    HRESULT Draw(_In_ ID3D11Device1* device, _In_ ID3D11DeviceContext1* context, _In_ ID3D11RenderTargetView* renderTargetView);
    bool SendCocos2dEvent(Cocos2dEvent event);

private:
    Cocos2dRenderer^ m_renderer;
    Windows::Graphics::Display::DisplayOrientations mCurrentOrientation;


    std::mutex mRenderingMutex;

    Cocos2dEventDelegate^ m_delegate;
    Cocos2dMessageBoxDelegate^ m_messageBoxDelegate;
    Cocos2dEditBoxDelegate^ m_editBoxDelegate;

};

}