#pragma once
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// CImageViewer
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#include "ImageBuffer.h"
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#include <d2d1.h>
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#include <wincodec.h>
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#include <vector>
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#include <list>
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#include "afxmt.h"
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enum ViewScaleType { ViewScale_Origin=0, ViewScale_Zoom, ViewScale_Fit, ViewScale_Count };
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enum DrawObjectType { DrawObject_Line=0, DrawObject_Rectangle, DrawObject_Ellipse, DrawObject_Polygon, DrawObject_Count };
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enum ColorBandShiftValue { AlphaShiftValue = 24, RedShiftValue = 16, GreenShiftValue = 8, BlueShiftValue = 0 };
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#define SafeRelease(T) if(T) {T->Release(); T = 0; }
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#define SafeDelete(T) if(T) {delete T; T = 0; }
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static UINT MakeColor(BYTE a, BYTE r, BYTE g, BYTE b)
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{
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return (((UINT) (b) << BlueShiftValue) |
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((UINT) (g) << GreenShiftValue) |
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((UINT) (r) << RedShiftValue) |
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((UINT) (a) << AlphaShiftValue));
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}
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struct SDoublePos
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{
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SDoublePos(double dX=0, double dY=0)
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{
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dPosX = dX;
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dPosY = dY;
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}
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double dPosX;
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double dPosY;
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};
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typedef std::vector<SDoublePos> VectorDoublePos;
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typedef std::vector<SDoublePos>::iterator VectorDoublePosIt;
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typedef std::vector<SDoublePos>::const_iterator constVectorDoublePosIt;
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struct SDrawObject
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{
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public:
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SDrawObject() { Reset(); }
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~SDrawObject() { Reset(); }
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void Reset()
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{
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nIndex = 0;
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nType = DrawObject_Line;
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strName = _T("");
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nPenColor = MakeColor(0,255,0,0);
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nBrushColor = MakeColor(0,0,0,0);
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dPenOpacity = 0.6;
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dBrushOpacity = 0.2;
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dPenSize = 1; // 1pixel
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dPosX = 0.0;
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dPosY = 0.0;
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dSizeX = 0.0;
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dSizeY = 0.0;
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vecPolygon.clear();
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}
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double Left() const { return dPosX; }
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double Top() const { return dPosY; }
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double Right() const { return (dPosX+dSizeX); }
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double Bottom() const { return (dPosY+dSizeY); }
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double Width() const { return dSizeX; }
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double Height() const { return dSizeY; }
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int nIndex; // ¼ø¹ø
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int nType; // ŸÀÔ
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CString strName; // À̸§
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UINT nPenColor; // Ææ Ä÷¯
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double dPenOpacity; // Ææ ºÒÅõ¸íµµ (0~1)
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UINT nBrushColor; // ºê·¯½Ã Ä÷¯
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double dBrushOpacity; // ºê·¯½Ã ºÒÅõ¸íµµ (0~1)
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double dPenSize; // Ææ Å©±â pixel
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double dPosX; // ¿øÁ¡ X pixel
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double dPosY; // ¿øÁ¡ Y pixel
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double dSizeX; // »çÀÌÁî X pixel
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double dSizeY; // »çÀÌÁî Y pixel
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VectorDoublePos vecPolygon; // Æú¸®°ï Á¤º¸ pixel
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};
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typedef std::list<SDrawObject> ListDrawObject;
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typedef std::list<SDrawObject>::iterator ListDrawObjectIt;
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typedef std::list<SDrawObject>::const_iterator constListDrawObjectIt;
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class AFX_EXT_CLASS CImageViewer : public CWnd, public CImageBuffer
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{
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DECLARE_DYNAMIC(CImageViewer)
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public:
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CImageViewer(CWnd* pParentWnd=NULL);
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virtual ~CImageViewer();
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BOOL LoadImage(const CString& strFilename);
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protected:
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DECLARE_MESSAGE_MAP()
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public:
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// setter
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void SetViewType(int nType);
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void SetDrawViewName(BOOL bDraw);
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void SetDrawObject(BOOL bDraw);
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void SetDrawRoi(BOOL bDraw);
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void SetViewName(const CString& strValue);
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void SetRoiRect(const CRect& rtRect);
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void SetScale(double dScale);
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void SetWidthScale(double dScale);
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void SetHeightScale(double dScale);
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// getter
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int GetViewType() const;
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BOOL GetDrawViewName() const;
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BOOL GetDrawObject() const;
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BOOL GetDrawRoi() const;
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CString GetViewName() const;
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CRect GetRoiRect() const;
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double GetScale() const;
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double GetWidthScale(void) const;
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double GetHeightScale(void) const;
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int GetHScrollPos(void) const;
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int GetVScrollPos(void) const;
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int GetScaleWidth(void);
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int GetScaleHeight(void);
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// draw object
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void AddDrawObject(const SDrawObject& drawObject);
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void DeleteAllDrawObject(void);
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// clear screen
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void ClearScreen();
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public:
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afx_msg void OnPaint();
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afx_msg void OnHScroll(UINT nSBCode, UINT nPos, CScrollBar* pScrollBar);
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afx_msg void OnVScroll(UINT nSBCode, UINT nPos, CScrollBar* pScrollBar);
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afx_msg void OnSize(UINT nType, int cx, int cy);
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afx_msg int OnCreate(LPCREATESTRUCT lpCreateStruct);
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protected:
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CWnd *m_pParentWnd;
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// scroll pos
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int m_nVScroll;
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int m_nHScroll;
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// max scroll pos
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int m_nMaxVScroll;
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int m_nMaxHScroll;
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// image draw
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int m_nViewType;
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int m_nScaleWidth;
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int m_nScaleHeight;
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double m_dWidthScale;
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double m_dHeightScale;
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// draw view name
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BOOL m_bDrawViewName;
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CString m_strViewName;
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// draw roi
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BOOL m_bDrawRoi;
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SDrawObject m_rtRoiRect;
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// draw object
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BOOL m_bDrawObject;
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ListDrawObject m_listDrawObject;
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protected:
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void DrawViewName();
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void DrawRoi();
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void DrawObject();
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void DrawObject(const SDrawObject& object);
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void CalculateRect();
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protected:
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BOOL CreateRenderTarget(const CRect& rtRect);
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int CreateWicBitmap(int nWidthStep, int nHeight, int nChannels, BYTE* pBuffer);
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static BOOL IntersectsWith(const D2D1_RECT_F& rect1, const D2D1_RECT_F& rect2)
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{
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return ( rect1.left < rect2.right &&
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rect1.top < rect2.bottom &&
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rect1.right > rect2.left &&
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rect1.bottom > rect2.top);
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}
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protected:
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IWICImagingFactory *m_pWICFactory;
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IWICBitmap *m_pWICBitmap;
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IWICFormatConverter *m_pWICFormatConverter;
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ID2D1Factory *m_pD2DFactory;
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ID2D1HwndRenderTarget *m_pD2DRenderTarget;
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ID2D1Bitmap *m_pD2DBitmap;
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CCriticalSection *m_pD2DCriticalSection;
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int m_nWicBitmapWidthStep;
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int m_nWicBitmapHeight;
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int m_nWicBitmapChannels;
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CRect m_rtViewRect; // ÇöÀç ºäÀÇ Å©±âÁ¤º¸
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CRect m_rtOrgViewRect; // ½ÇÀç ºäÀÇ Å©±âÁ¤º¸
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D2D1_RECT_F m_rtSourceRect; // ¿øº» À̹ÌÁö Á¤º¸
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D2D1_RECT_F m_rtDestRect; // ¸ñÇ¥ À̹ÌÁö Á¤º¸
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D2D1_RECT_F m_rtRenderRect;
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};
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