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87 lines
2.2 KiB
C++
87 lines
2.2 KiB
C++
//////////////////////////////////////////////////////////////////////////////////////
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//Polygon.h
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#pragma once
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#include "CommonDefines.h"
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class CGDFPolygon
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{
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public:
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CGDFPolygon();
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~CGDFPolygon();
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//Attributes
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private:
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CArray<CPoint2D,CPoint2D> m_pointarray;
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int m_iType;//0--internal 1--external
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CRect8 m_rect;
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CString m_strTypeName;
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CArray<POINT,POINT> m_drawarray;//其点数与m_pointarray的点数相等
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GDFLOGPEN m_logpen;
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BOOL m_bClose;
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POINT m_oldpoint;
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POINT m_originpoint;
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int m_iSelectedIndex;
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BOOL m_bIsEditing;
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//Operations
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public:
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void SetPointArray(CPoint2D* p,int count);
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int GetPointCount();
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CPoint2D* GetPointArray();
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void SetPoint(int index,CPoint2D p);
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int GetType();
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void SetType(int iType);
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CRect8 GetRect();
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void AddPoint(CPoint2D point);
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void AddPoint(CPoint2D* point,int count);
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int PointInRegion(CPoint2D point);
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void Clear();
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int GetDirection();//1--顺时针 -1--逆时针 0--无法判断
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void ReversePointArray();
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void Copy(CGDFPolygon* pPolygon);
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void Normalize(CTypedPtrArray<CPtrArray,CGDFPolygon*>& polygonarray);
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void NormalizeBorder();
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double CalculateArea();
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CString GetTypeName();
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void SetTypeName(LPCTSTR strTypeName);
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BOOL ReadFromFile(CString strFileName);
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BOOL SaveToFile(CString strFileName);
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BOOL ReadFromFile(CStdioFile& file);
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BOOL SaveToFile(CStdioFile& file);
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POINT* GetDrawArray();
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void SetDrawArray(POINT* point,int count);
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int GetDrawPointCount();
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//mouse message
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BOOL OnLButtonDown(CView* pView,CDC* pDC,UINT nFlags,CPoint p,double dZoomFactor);
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BOOL OnLButtonUp(CView* pView,CDC* pDC,UINT nFlags,CPoint p,double dZoomFactor);
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BOOL OnMouseMove(CView* pView,CDC* pDC,UINT nFlags,CPoint p,double dZoomFactor);
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BOOL OnLButtonDblClick(CView* pView,CDC* pDC,UINT nFlags,CPoint p,double dZoomFactor);
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BOOL OnRButtonDown(CView* pView,CDC* pDC,UINT nFlags,CPoint p,double dZoomFactor);
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void GetLogPen(GDFLOGPEN* logpen);
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void SetLogPen(GDFLOGPEN* logpen);
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void DrawSelectedMark(CDC* pDC,CView* pView,double dZoomFactor);
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void Draw(CDC* pDC,CView* pView,double dZoomFactor);
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void SetClose(BOOL bValue);
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BOOL GetClose();
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void SetEditing(BOOL bValue);
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BOOL GetEditing();
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void UpdateRect();
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double GetArea();
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};
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