cellsview.cpp

用于医学专业等相关方面对细胞的观察与分析.得到的效果比较好.

// CellsView.cpp : implementation of the CCellsView class
//

#include "stdafx.h"
#include "Cells.h"

#include "CellsDoc.h"
#include "CellsView.h"

#ifdef _DEBUG
#define new DEBUG_NEW
#undef THIS_FILE
static char THIS_FILE[] = __FILE__;
#endif

/////////////////////////////////////////////////////////////////////////////
// CCellsView

IMPLEMENT_DYNCREATE(CCellsView, CView)

BEGIN_MESSAGE_MAP(CCellsView, CView)
	//{{AFX_MSG_MAP(CCellsView)
	ON_WM_TIMER()
	ON_WM_LBUTTONDBLCLK()
	ON_COMMAND(ID_LIFE, OnLife)
	ON_COMMAND(ID_RAND, OnRand)
	ON_COMMAND(ID_DEAD, OnDead)
	ON_COMMAND(ID_DEC, OnDec)
	ON_COMMAND(ID_ADD, OnAdd)
	//}}AFX_MSG_MAP
END_MESSAGE_MAP()

/////////////////////////////////////////////////////////////////////////////
// CCellsView construction/destruction

CCellsView::CCellsView()
{
	// TODO: add construction code here
	t=500;
}

CCellsView::~CCellsView()
{
}

BOOL CCellsView::PreCreateWindow(CREATESTRUCT& cs)
{
	return CView::PreCreateWindow(cs);
}

/////////////////////////////////////////////////////////////////////////////
// CCellsView drawing

void CCellsView::OnDraw(CDC* pDC)
{
	CCellsDoc* pDoc = GetDocument();
	ASSERT_VALID(pDoc);
	// TODO: add draw code for native data here
}

/////////////////////////////////////////////////////////////////////////////
// CCellsView diagnostics

#ifdef _DEBUG
void CCellsView::AssertValid() const
{
	CView::AssertValid();
}

void CCellsView::Dump(CDumpContext& dc) const
{
	CView::Dump(dc);
}

CCellsDoc* CCellsView::GetDocument() // non-debug version is inline
{
	ASSERT(m_pDocument->IsKindOf(RUNTIME_CLASS(CCellsDoc)));
	return (CCellsDoc*)m_pDocument;
}
#endif //_DEBUG

/////////////////////////////////////////////////////////////////////////////
// CCellsView message handlers
void CCellsView::OnInitialUpdate() 
{
	CView::OnInitialUpdate();
	Initial(1);	
	SetTimer(0,t,NULL);
}

void CCellsView::Initial(int ID)
{
	srand((unsigned)time(NULL));   

	for(int i=0;i<350;i++)
		for(int j=0;j<350;j++)
		{
			if(ID==1)
				Cells[i][j]=1;
			if(ID==2)
				Cells[i][j]=0;
			if(ID==3)
				Cells[i][j]=rand()%2;
			Temp[i][j]=Cells[i][j];
		}
}


void CCellsView::OnTimer(UINT nIDEvent) 
{	
	Life();
	CString msg;
	static long k=0;
	k++;
	CDC dc;
	CDC* pDC=GetDC();
	CBitmap bitmap; 
	CBitmap* pOldBitmap; 
	CRect client; 
	pDC->GetClipBox(client);      //检取无效区 
	if(dc.CreateCompatibleDC(pDC))//创建一个与pDC兼容的内存设备环境 
	{ 
		//创建一与pDC兼容的位图，大小为整个客户区 
		if(bitmap.CreateCompatibleBitmap(pDC,349,349))
		{ 
			OnPrepareDC(&dc,NULL);              //使dc与pDC具有同样的映射关系 
			pOldBitmap=dc.SelectObject(&bitmap);//将位图选入内存环境 
			dc.SelectClipRgn(NULL);             //使dc的整个客户区都成无效区 
			dc.IntersectClipRect(client);       //再“与上”检取的无效区，使内存环境与pDC检取的无效区相等 
		} 
	}
	
	for(int i=1;i<349;i++)
		for(int j=1;j<349;j++)
		{
			if(Cells[i][j]==0)
				dc.SetPixel(i,j,RGB(0,0,0));
			if(Cells[i][j]==1)
				dc.SetPixel(i,j,RGB(255,255,0));
		}	
	
	msg.Format("第%d代",k);
	dc.SetTextColor(RGB(0,0,255));
	dc.SetBkMode(TRANSPARENT);
	dc.TextOut(5,5,msg);
	
	pDC->BitBlt(0,0,349,349,&dc,1,1,SRCCOPY); 
	dc.SelectObject(pOldBitmap); 
	ReleaseDC(pDC);
	
	CView::OnTimer(nIDEvent);
}

void CCellsView::Life()
{
	int nCount=0;
	for(int i=1;i<349;i++)
		for(int j=1;j<349;j++)
		{
			nCount=Cells[i-1][j]+Cells[i][j-1]+Cells[i][j+1]+Cells[i+1][j];
			switch(nCount)
			{
			case 0:
				Temp[i][j]=0;
				break;
			case 1:
				break;
			case 2:
				Temp[i][j]=1;
				break;
			case 3:
				Temp[i][j]=0;
				break;
			case 4:
				Temp[i][j]=0;
				break;
			default:
				break;
			}
		}
	for(i=0;i<350;i++)
		for(int j=0;j<350;j++)
			Cells[i][j]=Temp[i][j];
}

void CCellsView::OnLButtonDblClk(UINT nFlags, CPoint point) 
{
	for(int i=point.x-10;i<point.x+10;i++)
		for(int j=point.y-10;j<point.y+10;j++)
		{
			if(i<0)
				i=0;
			if(j<0)
				j=0;
			if(i>350)
				i=350;
			if(j>350)
				j=350;
			Cells[i][j]=0;
		}
	CView::OnLButtonDblClk(nFlags, point);
}

void CCellsView::OnLife() 
{
	Initial(1);	
}

void CCellsView::OnRand() 
{
	Initial(3);	
}

void CCellsView::OnDead() 
{
	Initial(2);	
}

void CCellsView::OnDec() 
{
	KillTimer(0);
	if(t<2000)
		t+=100;
	SetTimer(0,t,NULL);	
}

void CCellsView::OnAdd() 
{
	KillTimer(0);
	if(t>150)
		t-=100;
	SetTimer(0,t,NULL);	
}