init - 初始化项目

samples/wp8/OcvRotatingCube/PhoneXamlDirect3DApp1/PhoneXamlDirect3DApp1Comp/Direct3DInterop.h

@@ -0,0 +1,80 @@
+#pragma once
+
+#include "pch.h"
+#include "BasicTimer.h"
+#include "CubeRenderer.h"
+#include <DrawingSurfaceNative.h>
+#include <ppltasks.h>
+#include <windows.storage.streams.h>
+#include <opencv2\core\core.hpp>
+#include <opencv2\imgproc\imgproc.hpp>
+#include <opencv2\features2d\features2d.hpp>
+
+namespace PhoneXamlDirect3DApp1Comp
+{
+
+public enum class OCVFilterType
+{
+    ePreview,
+    eGray,
+    eCanny,
+    eSepia,
+    eNumOCVFilterTypes
+};
+
+public delegate void RequestAdditionalFrameHandler();
+public delegate void RecreateSynchronizedTextureHandler();
+
+[Windows::Foundation::Metadata::WebHostHidden]
+public ref class Direct3DInterop sealed : public Windows::Phone::Input::Interop::IDrawingSurfaceManipulationHandler
+{
+public:
+    Direct3DInterop();
+
+    Windows::Phone::Graphics::Interop::IDrawingSurfaceContentProvider^ CreateContentProvider();
+
+    // IDrawingSurfaceManipulationHandler
+    virtual void SetManipulationHost(Windows::Phone::Input::Interop::DrawingSurfaceManipulationHost^ manipulationHost);
+
+    event RequestAdditionalFrameHandler^ RequestAdditionalFrame;
+    event RecreateSynchronizedTextureHandler^ RecreateSynchronizedTexture;
+
+    property Windows::Foundation::Size WindowBounds;
+    property Windows::Foundation::Size NativeResolution;
+    property Windows::Foundation::Size RenderResolution
+    {
+        Windows::Foundation::Size get(){ return m_renderResolution; }
+        void set(Windows::Foundation::Size renderResolution);
+    }
+    void CreateTexture(const Platform::Array<int>^ buffer, int with, int height, OCVFilterType filter);
+
+
+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 STDMETHODCALLTYPE Connect(_In_ IDrawingSurfaceRuntimeHostNative* host);
+    void STDMETHODCALLTYPE Disconnect();
+    HRESULT STDMETHODCALLTYPE PrepareResources(_In_ const LARGE_INTEGER* presentTargetTime, _Out_ BOOL* contentDirty);
+    HRESULT STDMETHODCALLTYPE GetTexture(_In_ const DrawingSurfaceSizeF* size, _Out_ IDrawingSurfaceSynchronizedTextureNative** synchronizedTexture, _Out_ DrawingSurfaceRectF* textureSubRectangle);
+    ID3D11Texture2D* GetTexture();
+
+private:
+    CubeRenderer^ m_renderer;
+    BasicTimer^ m_timer;
+    Windows::Foundation::Size m_renderResolution;
+
+    void ApplyGrayFilter(const cv::Mat& image);
+    void ApplyCannyFilter(const cv::Mat& image);
+    void ApplySepiaFilter(const cv::Mat& image);
+
+    void UpdateImage(const cv::Mat& image);
+
+    cv::Mat Lena;
+    unsigned int frameWidth, frameHeight;
+};
+
+}