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

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

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#include "Direct3DInterop.h"
#include "Direct3DContentProvider.h"
#include "EditBoxEvent.h"
#include "cocos2d.h"

using namespace Windows::Foundation;
using namespace Windows::UI::Core;
using namespace Windows::UI::Input;
using namespace Microsoft::WRL;
using namespace Windows::Phone::Graphics::Interop;
using namespace Windows::Phone::Input::Interop;
using namespace Windows::Graphics::Display;
using namespace DirectX;
using namespace PhoneDirect3DXamlAppComponent;

namespace PhoneDirect3DXamlAppComponent
{

Direct3DInterop::Direct3DInterop(Windows::Graphics::Display::DisplayOrientations orientation) 
    : mCurrentOrientation(orientation), m_delegate(nullptr)
{
    m_renderer = ref new Cocos2dRenderer(mCurrentOrientation);
}

IDrawingSurfaceBackgroundContentProvider^ Direct3DInterop::CreateContentProvider()
{
	ComPtr<Direct3DContentProvider> provider = Make<Direct3DContentProvider>(this);
	return reinterpret_cast<IDrawingSurfaceBackgroundContentProvider^>(provider.Get());
}


// Interface With Direct3DContentProvider
HRESULT Direct3DInterop::Connect(_In_ IDrawingSurfaceRuntimeHostNative* host, _In_ ID3D11Device1* device)
{
    //m_renderer->SetDevice(device);
    return S_OK;
}

void Direct3DInterop::Disconnect()
{
    std::lock_guard<std::mutex> guard(mRenderingMutex);
    m_renderer->Disconnect();
}

// IDrawingSurfaceManipulationHandler
void Direct3DInterop::SetManipulationHost(DrawingSurfaceManipulationHost^ manipulationHost)
{
    manipulationHost->PointerPressed +=
        ref new TypedEventHandler<DrawingSurfaceManipulationHost^, PointerEventArgs^>(this, &Direct3DInterop::OnPointerPressed);

    manipulationHost->PointerMoved +=
        ref new TypedEventHandler<DrawingSurfaceManipulationHost^, PointerEventArgs^>(this, &Direct3DInterop::OnPointerMoved);

    manipulationHost->PointerReleased +=
        ref new TypedEventHandler<DrawingSurfaceManipulationHost^, PointerEventArgs^>(this, &Direct3DInterop::OnPointerReleased);
}

void Direct3DInterop::UpdateForWindowSizeChange(float width, float height)
{
    m_renderer->UpdateForWindowSizeChange(width, height);
}


IAsyncAction^ Direct3DInterop::OnSuspending()
{
    return m_renderer->OnSuspending();
}

void Direct3DInterop::OnBackKeyPress()
{
    cocos2d::GLView::sharedOpenGLView()->QueueBackKeyPress();
}

// Pointer Event Handlers. We need to queue up pointer events to pass them to the drawing thread
void Direct3DInterop::OnPointerPressed(DrawingSurfaceManipulationHost^ sender, PointerEventArgs^ args)
{
    cocos2d::GLView::sharedOpenGLView()->QueuePointerEvent(cocos2d::PointerEventType::PointerPressed, args);
}

void Direct3DInterop::OnPointerMoved(DrawingSurfaceManipulationHost^ sender, PointerEventArgs^ args)
{
    cocos2d::GLView::sharedOpenGLView()->QueuePointerEvent(cocos2d::PointerEventType::PointerMoved, args);
}

void Direct3DInterop::OnPointerReleased(DrawingSurfaceManipulationHost^ sender, PointerEventArgs^ args)
{
    cocos2d::GLView::sharedOpenGLView()->QueuePointerEvent(cocos2d::PointerEventType::PointerReleased, args);
}

void Direct3DInterop::OnCocos2dKeyEvent(Cocos2dKeyEvent key)
{
    std::shared_ptr<cocos2d::InputEvent> e(new cocos2d::KeyboardEvent(key));
    cocos2d::GLView::sharedOpenGLView()->QueueEvent(e);
}


void Direct3DInterop::OnCocos2dKeyEvent(Cocos2dKeyEvent key, Platform::String^ text)
{
    std::shared_ptr<cocos2d::InputEvent> e(new cocos2d::KeyboardEvent(key,text));
    cocos2d::GLView::sharedOpenGLView()->QueueEvent(e);
}


void Direct3DInterop::OnCocos2dEditboxEvent(Object^ sender, Platform::String^ args, Windows::Foundation::EventHandler<Platform::String^>^ handler)
{
	std::shared_ptr<cocos2d::InputEvent> e(new EditBoxEvent(sender, args, handler));
    cocos2d::GLView::sharedOpenGLView()->QueueEvent(e);
}




HRESULT Direct3DInterop::PrepareResources(_In_ const LARGE_INTEGER* presentTargetTime, _Inout_ DrawingSurfaceSizeF* desiredRenderTargetSize)
{
	desiredRenderTargetSize->width = WindowBounds.Width;
	desiredRenderTargetSize->height = WindowBounds.Height;
	return S_OK;
}

HRESULT Direct3DInterop::Draw(_In_ ID3D11Device1* device, _In_ ID3D11DeviceContext1* context, _In_ ID3D11RenderTargetView* renderTargetView)
{
    std::lock_guard<std::mutex> guard(mRenderingMutex);

    m_renderer->UpdateDevice(device, context, renderTargetView);
#if 0
    if(mCurrentOrientation != WindowOrientation)
    {
        mCurrentOrientation = WindowOrientation;
        m_renderer->OnOrientationChanged(mCurrentOrientation);
    }  
#endif // 0

    cocos2d::GLView::sharedOpenGLView()->ProcessEvents();
    m_renderer->Render();
	RequestAdditionalFrame();
	return S_OK;
}

void Direct3DInterop::SetCocos2dEventDelegate(Cocos2dEventDelegate^ delegate) 
{ 
    m_delegate = delegate; 
    m_renderer->SetXamlEventDelegate(delegate);
}

void Direct3DInterop::SetCocos2dMessageBoxDelegate(Cocos2dMessageBoxDelegate ^ delegate)
{
    m_messageBoxDelegate = delegate;
    m_renderer->SetXamlMessageBoxDelegate(delegate);
}

void Direct3DInterop::SetCocos2dEditBoxDelegate(Cocos2dEditBoxDelegate ^ delegate)
{
    m_editBoxDelegate = delegate;
    m_renderer->SetXamlEditBoxDelegate(delegate);
}


bool Direct3DInterop::SendCocos2dEvent(Cocos2dEvent event)
{
    if(m_delegate)
    {
        m_delegate->Invoke(event);
        return true;
    }
    return false;
}

}