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CEllipseArc.h
Package: 完整的基本图形绘制系统.rar　[view]
Upload User: qiye66671
Upload Date: 2009-12-10
Package Size: 182k
Code Size: 1k
Category:

Graph Drawing

Development Platform:

C/C++

CEllipseArc.h：Code Content
  1. #ifndef CELLIPSEARC
  2. #define CELLIPSEARC
  3. #include"CUnit.h"
  4. #define ROUND(a) ((int)(a+0.5))
  5. class CEllipseArc:public CUnit
  6. {
  7.  DECLARE_SERIAL(CEllipseArc)
  9. public:
  10. virtual void OnContextMenu(CWnd *pWnd, CPoint point);
  11. virtual void OnMenuitemCirCu(CDC*pDC,CEastDrawView*pView);
  12. virtual void Serialize(CArchive &ar);
  13. virtual void OnMouseMove(CDC*pDC,CEastDrawView*pView,CPoint point);
  14. virtual void OnLButtonDown(CDC *pDC, CEastDrawView *pView, CPoint point);
  15. virtual void ShowSelectPoint(CDC *pDC);
  16. virtual int IsOnMarginPoint(CPoint point);
  18. virtual BOOL IsInRgn(CPoint point);
  19. virtual CPoint ComputeIntersectionPointSecond(CPoint point);
  20. virtual CPoint ComputeIntersectionPointFirst(CPoint point);
  21. virtual void DrawStatic(CDC*pDC);
  22. virtual void DrawActive(CDC *pDC,CPoint point);
  23. virtual void DrawStaticStepOne(CDC*pDC,CPoint movingPoint);
  24. virtual void PdcSetPixel(CDC *pDC, int xCenter, int yCenter, COLORREF m_PenColor);
  25. virtual void ellipsePlotPoints(CDC*pDC,int xCenter, int yCenter, int x, int y);
  26. virtual void ellipseMidpoint(CDC*pDC,int xCenter, int yCenter, int Rx, int Ry);
  27. virtual float ComputSloap(CPoint firstPoint, CPoint secondPoint);
  28. virtual int  ComputRadiusY(CPoint firstPoint,CPoint secondPoint);
  29. virtual int ComputRadiusX(CPoint firstPoint,CPoint secondPoint);
  30. virtual void DrawActiveStepOne(CDC *pDC,CPoint movingPoint);
  31. BOOL m_IsDrawingArc;
  32. double m_CurrentAngle;
  36. BOOL   m_IsCirCu;
  37. CEllipseArc();
  38. };
  39. #endif