gatspdlg.cpp

自己编写的遗传算法源代码（GA)

		if(pick < pmutation) //变异操作
		{
				mutation(newpop.pop_chrom[j+1]);
				chromCost(newpop.pop_chrom[j+1]); //计算适应度 
		}
		times = j + 2;
		j += 2;
		if(count > popsize * 2)   // 产生足够的中间个体后退出
			break;
	}
	
	sort(&newpop.pop_chrom[0],&newpop.pop_chrom[0]+times,comp);
	for(int k = 0; k < popsize-1; k++)  // 产生新一代个体
		newpop1.pop_chrom[k+1] = newpop.pop_chrom[k];
	popCost(newpop1); //计算新种群的适应度之和 
}





/////////////////////////////////////////////////////////////////////////////
// CAboutDlg dialog used for App About

class CAboutDlg : public CDialog
{
public:
	CAboutDlg();

// Dialog Data
	//{{AFX_DATA(CAboutDlg)
	enum { IDD = IDD_ABOUTBOX };
	//}}AFX_DATA

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

// Implementation
protected:
	//{{AFX_MSG(CAboutDlg)
	//}}AFX_MSG
	DECLARE_MESSAGE_MAP()
};

CAboutDlg::CAboutDlg() : CDialog(CAboutDlg::IDD)
{
	//{{AFX_DATA_INIT(CAboutDlg)
	//}}AFX_DATA_INIT
}

void CAboutDlg::DoDataExchange(CDataExchange* pDX)
{
	CDialog::DoDataExchange(pDX);
	//{{AFX_DATA_MAP(CAboutDlg)
	//}}AFX_DATA_MAP
}

BEGIN_MESSAGE_MAP(CAboutDlg, CDialog)
	//{{AFX_MSG_MAP(CAboutDlg)
		// No message handlers
	//}}AFX_MSG_MAP
END_MESSAGE_MAP()

/////////////////////////////////////////////////////////////////////////////
// CGATSPDlg dialog

CGATSPDlg::CGATSPDlg(CWnd* pParent /*=NULL*/)
	: CDialog(CGATSPDlg::IDD, pParent)
{
	//{{AFX_DATA_INIT(CGATSPDlg)
	m_popsize = 100;
	m_cross = 0.85;
	m_mutation = 0.1;
	m_gen = 100;
	m_total_price = 0.0;
	//}}AFX_DATA_INIT
	// Note that LoadIcon does not require a subsequent DestroyIcon in Win32
	m_hIcon = AfxGetApp()->LoadIcon(IDR_MAINFRAME);
	pMenu = new CMenu;

	// 初始化全部基因,gene保存了全部基因
	int i,j;
	for(i = 0; i < lchrom; i++)
	{
		genes[i].name =citys[i];
		for(j=0; j<lchrom; j++)
		{
			genes[i].linkCost[&genes[j]] = dis[i][j];
		}
		genes[i].num = i;
	}
}

void CGATSPDlg::DoDataExchange(CDataExchange* pDX)
{
	CDialog::DoDataExchange(pDX);
	//{{AFX_DATA_MAP(CGATSPDlg)
	DDX_Control(pDX, IDC_LIST_RESULT, m_city);
	DDX_Text(pDX, IDC_EDIT1, m_popsize);
	DDX_Text(pDX, IDC_EDIT2, m_cross);
	DDX_Text(pDX, IDC_EDIT3, m_mutation);
	DDX_Text(pDX, IDC_EDIT5, m_gen);
	DDX_Text(pDX, IDC_EDIT_RESULT, m_total_price);
	//}}AFX_DATA_MAP
}

BEGIN_MESSAGE_MAP(CGATSPDlg, CDialog)
	//{{AFX_MSG_MAP(CGATSPDlg)
	ON_WM_SYSCOMMAND()
	ON_WM_PAINT()
	ON_WM_QUERYDRAGICON()
	ON_BN_CLICKED(IDC_BUTTON_ZHIXING, OnButtonZhixing)
	ON_BN_CLICKED(IDC_BUTTON_EXIT, OnButtonExit)
	ON_BN_CLICKED(IDC_BUTTON_DRAW, OnButtonDraw)
	ON_COMMAND(ID_MENU_EXIT, OnMenuExit)
	ON_COMMAND(ID_MENU_SHEZHI, OnMenuShezhi)
	//}}AFX_MSG_MAP
END_MESSAGE_MAP()

/////////////////////////////////////////////////////////////////////////////
// CGATSPDlg message handlers

BOOL CGATSPDlg::OnInitDialog()
{
	CDialog::OnInitDialog();

	// Add "About..." menu item to system menu.

	// IDM_ABOUTBOX must be in the system command range.
	ASSERT((IDM_ABOUTBOX & 0xFFF0) == IDM_ABOUTBOX);
	ASSERT(IDM_ABOUTBOX < 0xF000);

/*	CMenu* pSysMenu = GetSystemMenu(FALSE);
	if (pSysMenu != NULL)
	{
		CString strAboutMenu;
		strAboutMenu.LoadString(IDS_ABOUTBOX);
		if (!strAboutMenu.IsEmpty())
		{
			pSysMenu->AppendMenu(MF_SEPARATOR);
			pSysMenu->AppendMenu(MF_STRING, IDM_ABOUTBOX, strAboutMenu);
		}
	}
*/
	// Set the icon for this dialog.  The framework does this automatically
	//  when the application's main window is not a dialog
	SetIcon(m_hIcon, TRUE);			// Set big icon
	SetIcon(m_hIcon, FALSE);		// Set small icon
	
	// TODO: Add extra initialization here
	SetWindowText("遗传算法求解TSP问题");  //改变标题栏
	//设置主菜单
	pMenu->LoadMenu(MAKEINTRESOURCE(IDR_MENU2));
	SetMenu(pMenu);
	

	// 列表控件操作
	m_ImageList.Create(16,16,ILC_COLOR32,1,1);
	m_ImageList.Add(AfxGetApp()->LoadIcon(IDI_ICON_CITY));
	m_city.SetImageList(&m_ImageList,LVSIL_SMALL);
	m_city.SetExtendedStyle(LVS_EX_FULLROWSELECT|LVS_EX_GRIDLINES);
	m_city.InsertColumn(0,"步数",LVCFMT_LEFT,120,0);
	m_city.InsertColumn(1,"城市",LVCFMT_LEFT,130,1);
	//m_city.InsertColumn(2,"代价",LVCFMT_LEFT,95,2);

	return TRUE;  // return TRUE  unless you set the focus to a control
}

void CGATSPDlg::OnSysCommand(UINT nID, LPARAM lParam)
{
	if ((nID & 0xFFF0) == IDM_ABOUTBOX)
	{
		CAboutDlg dlgAbout;
		dlgAbout.DoModal();
	}
	else
	{
		CDialog::OnSysCommand(nID, lParam);
	}
}

// If you add a minimize button to your dialog, you will need the code below
//  to draw the icon.  For MFC applications using the document/view model,
//  this is automatically done for you by the framework.

void CGATSPDlg::OnPaint() 
{
	if (IsIconic())
	{
		CPaintDC dc(this); // device context for painting

		SendMessage(WM_ICONERASEBKGND, (WPARAM) dc.GetSafeHdc(), 0);

		// Center icon in client rectangle
		int cxIcon = GetSystemMetrics(SM_CXICON);
		int cyIcon = GetSystemMetrics(SM_CYICON);
		CRect rect;
		GetClientRect(&rect);
		int x = (rect.Width() - cxIcon + 1) / 2;
		int y = (rect.Height() - cyIcon + 1) / 2;

		// Draw the icon
		dc.DrawIcon(x, y, m_hIcon);
	}
	else
	{
		CDialog::OnPaint();
	}
}

// The system calls this to obtain the cursor to display while the user drags
//  the minimized window.
HCURSOR CGATSPDlg::OnQueryDragIcon()
{
	return (HCURSOR) m_hIcon;
}

void CGATSPDlg::OnButtonZhixing() 
{
	// TODO: Add your control notification handler code here
	int best;
	Chrom bestChrom;      //全部种群中最佳染色体
	bestChrom.fitness = 0;
	double sumVarible = 0;
	double sumFitness = 0;
	initpop(oldpop); //产生初始种群

	//通过不断进化，直到达到最大世代数
	for(gen = 1;gen<=maxgen;gen++)
	{ 
		
		generation(oldpop,newpop); //从当前种群产生新种群
		oldpop.pop_chrom.swap(newpop.pop_chrom); 
		oldpop.sumfitness = newpop.sumfitness;
		newpop.pop_chrom.clear(); 
	}
		best = chooseBest(oldpop); //本次运行得出的最佳染色体
		if(oldpop.pop_chrom[best].fitness > bestChrom.fitness)
			bestChrom = oldpop.pop_chrom[best];
		oldpop.pop_chrom.clear();
	char result[10];
	string tmp;
	for(int k = 0; k < lchrom; k++)
	{
		sprintf(result,"%d",k);
		m_city.InsertItem(k,result);
		tmp = (bestChrom.chrom_gene[k])->name;
		m_city.SetItemText(k,1,tmp.c_str());
		loc[k] = (bestChrom.chrom_gene[k])->num;  // 访问城市的编号顺序
	}
	m_total_price = bestChrom.varible;
	UpdateData(FALSE);
	
}



void CGATSPDlg::OnButtonExit() 
{
	// TODO: Add your control notification handler code here
	OnCancel();
}

void CGATSPDlg::OnButtonDraw() 
{
	// TODO: Add your control notification handler code here
	CDRAWMAP dlg;
	dlg.DoModal();
}

void CGATSPDlg::OnMenuExit() 
{
	// TODO: Add your command handler code here
	OnCancel();
}

void CGATSPDlg::OnMenuShezhi() 
{
	// TODO: Add your command handler code here
	CCANSHU dlg;
	if(dlg.DoModal()== IDOK)
	{
		pcross = dlg.m_cross;
		pmutation = dlg.m_mutation;
		popsize = dlg.m_popsize;
		maxgen = dlg.m_gen;
		m_cross = dlg.m_cross;
		m_mutation = dlg.m_mutation;
		m_popsize = dlg.m_popsize;
		m_gen = dlg.m_gen;
		UpdateData(FALSE);
	}
}