filldlg.h

用于内存中任意四边形的填充,无论凹凸四边形都适用

// FillDlg.h : header file
//

#if !defined(AFX_FILLDLG_H__28FEA26E_FC91_44D4_9496_0DDAAA3D0EF7__INCLUDED_)
#define AFX_FILLDLG_H__28FEA26E_FC91_44D4_9496_0DDAAA3D0EF7__INCLUDED_

#if _MSC_VER > 1000
#pragma once
#endif // _MSC_VER > 1000

/////////////////////////////////////////////////////////////////////////////
// CFillDlg dialog

class CFillDlg : public CDialog
{
// Construction
public:
	bool IsTriangle(CPoint *point,CPoint *tripts,float *k,float *b);
	void triangleFill(CPoint *pt,float *k,float *b);
	void sort(CPoint *points,CPoint *pts,UINT *num);
	bool IsOutside(CPoint *pts,float *k,float *b,int& line);
	CFillDlg(CWnd* pParent = NULL);	// standard constructor

// Dialog Data
	//{{AFX_DATA(CFillDlg)
	enum { IDD = IDD_FILL_DIALOG };
	UINT	m_height;
	UINT	m_width;
	int		m_color;
	//}}AFX_DATA

	// ClassWizard generated virtual function overrides
	//{{AFX_VIRTUAL(CFillDlg)
	protected:
	virtual void DoDataExchange(CDataExchange* pDX);	// DDX/DDV support
	//}}AFX_VIRTUAL

// Implementation
protected:
	HICON m_hIcon;

	// Generated message map functions
	//{{AFX_MSG(CFillDlg)
	virtual BOOL OnInitDialog();
	afx_msg void OnSysCommand(UINT nID, LPARAM lParam);
	afx_msg void OnPaint();
	afx_msg HCURSOR OnQueryDragIcon();
	afx_msg void OnFill();
	//}}AFX_MSG
	DECLARE_MESSAGE_MAP()
};

//{{AFX_INSERT_LOCATION}}
// Microsoft Visual C++ will insert additional declarations immediately before the previous line.

#endif // !defined(AFX_FILLDLG_H__28FEA26E_FC91_44D4_9496_0DDAAA3D0EF7__INCLUDED_)