vcaddoc.h

绘完直线、矩形、圆和圆弧后

// VCadDoc.h : interface of the CVCadDoc class
//
/////////////////////////////////////////////////////////////////////////////

#if !defined(AFX_VCADDOC_H__0F72222B_9328_11D4_95E5_00001C538465__INCLUDED_)
#define AFX_VCADDOC_H__0F72222B_9328_11D4_95E5_00001C538465__INCLUDED_

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

class Position;
class CEntity;

class CVCadDoc : public CDocument
{
protected: // create from serialization only
	CVCadDoc();
	DECLARE_DYNCREATE(CVCadDoc)

// Attributes
public:
	CObList		m_EntityList;  // 图元对象链表
	CObArray	m_selectArray; // 选择集 
	CEntity*	m_pPmtEntity;  // 将被选中的图元（高亮显示）
// Operations
public:

// Overrides
	// ClassWizard generated virtual function overrides
	//{{AFX_VIRTUAL(CVCadDoc)
	public:
	virtual BOOL OnNewDocument();
	virtual void Serialize(CArchive& ar);
	virtual void DeleteContents();
	//}}AFX_VIRTUAL

// Implementation
public:
	virtual ~CVCadDoc();
#ifdef _DEBUG
	virtual void AssertValid() const;
	virtual void Dump(CDumpContext& dc) const;
#endif

protected:

// Generated message map functions
protected:
	//{{AFX_MSG(CVCadDoc)
		// NOTE - the ClassWizard will add and remove member functions here.
		//    DO NOT EDIT what you see in these blocks of generated code !
	//}}AFX_MSG
	DECLARE_MESSAGE_MAP()
public:
	void	Draw(CDC *pDC);
	void	RemoveAllSelected(); // 清空选择集
	BOOL	IsSelected(CEntity* pEntity); // 判断某一图元对象是否被选中
	void	OnMouseMove(UINT nFlags, const Position& pos) ;
	void	OnLButtonDown(UINT nFlags, const Position& pos) ; 
};

/////////////////////////////////////////////////////////////////////////////

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

#endif // !defined(AFX_VCADDOC_H__0F72222B_9328_11D4_95E5_00001C538465__INCLUDED_)