mygaview.cpp

一个简单的改进的遗传算法

// MyGAView.cpp : implementation of the CMyGAView class
//

#include "stdafx.h"
#include "MyGA.h"

#include "MyGADoc.h"
#include "MyGAView.h"
#include "GACtlDlg.h"
#include "GA.h"

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

/////////////////////////////////////////////////////////////////////////////
// CMyGAView

IMPLEMENT_DYNCREATE(CMyGAView, CView)

BEGIN_MESSAGE_MAP(CMyGAView, CView)
	//{{AFX_MSG_MAP(CMyGAView)
	ON_COMMAND(ID_GADLG, OnGadlg)
	ON_COMMAND(ID_SAVE, OnSave)
	//}}AFX_MSG_MAP
	// Standard printing commands
	ON_COMMAND(ID_FILE_PRINT, CView::OnFilePrint)
	ON_COMMAND(ID_FILE_PRINT_DIRECT, CView::OnFilePrint)
	ON_COMMAND(ID_FILE_PRINT_PREVIEW, CView::OnFilePrintPreview)
END_MESSAGE_MAP()

/////////////////////////////////////////////////////////////////////////////
// CMyGAView construction/destruction

CMyGAView::CMyGAView()
{
	// TODO: add construction code here

}

CMyGAView::~CMyGAView()
{
}

BOOL CMyGAView::PreCreateWindow(CREATESTRUCT& cs)
{
	// TODO: Modify the Window class or styles here by modifying
	//  the CREATESTRUCT cs

	return CView::PreCreateWindow(cs);
}

/////////////////////////////////////////////////////////////////////////////
// CMyGAView drawing

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

/////////////////////////////////////////////////////////////////////////////
// CMyGAView printing

BOOL CMyGAView::OnPreparePrinting(CPrintInfo* pInfo)
{
	// default preparation
	return DoPreparePrinting(pInfo);
}

void CMyGAView::OnBeginPrinting(CDC* /*pDC*/, CPrintInfo* /*pInfo*/)
{
	// TODO: add extra initialization before printing
}

void CMyGAView::OnEndPrinting(CDC* /*pDC*/, CPrintInfo* /*pInfo*/)
{
	// TODO: add cleanup after printing
}

/////////////////////////////////////////////////////////////////////////////
// CMyGAView diagnostics

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

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

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

/////////////////////////////////////////////////////////////////////////////
// CMyGAView message handlers

void CMyGAView::OnGadlg() 
{
	// TODO: Add your command handler code here
	CGACtlDlg dlg;
	CGA *pGA=new CGA();
	CClientDC *pDC=new CClientDC(this);
	CString str[15];
	if(dlg.DoModal()==IDOK)
	{
		pGA->popSize=dlg.m_popsize;
		pGA->lchrom=dlg.m_lchorm;
		genMax=pGA->genMax=dlg.m_maxgen;
		pGA->pcross=dlg.m_pcross;
		pGA->pmutation=dlg.m_pmutation;
		pGA->Kmax=dlg.m_CalNum;
		pGA->CalculateGA(pDC,str);
		OutFitness=new double[genMax];
		for(int i=0;i<genMax;i++)
		{
			OutFitness[i]=pGA->Outfitness[i]/(1.05*pGA->Outfitness[genMax-1]);
		}
	}
	pDC->DeleteDC();
}

void CMyGAView::OnSave() 
{
	// TODO: Add your command handler code here
	FileWriteTxt1("",genMax,OutFitness);
	
}
void CMyGAView::FileWriteTxt1(CString FileName, int n, double x[])
{
	int i;
	CString Str;
	FileName=FileName+".txt";
	CFileDialog dlg(FALSE,_T("txt"),NULL,OFN_HIDEREADONLY|OFN_OVERWRITEPROMPT,
		_T("文本文件 (*.txt)|*.txt"));
	if(IDOK==dlg.DoModal())
	{
		FileName=dlg.GetFileName();
	
		CStdioFile file;//CStdioFile类是CFile类的派生类,它是以流方式操作文本
		if(file.Open(FileName,CFile::modeCreate|CFile::modeWrite|CFile::typeText)==0)
		{
			Str="创建文件"+FileName+"失败";
			AfxMessageBox(Str);    //创建文件失败报告并返回
			return;
		}
	
		Str.Format("%5d\n",n); //写入文件主题
		file.WriteString(Str);
		for(i=0;i<=n-1;i++)
		{
			Str.Format("%f\n",x[i]); //写入文件数据
			file.WriteString(Str);
		}
	
		file.SetLength(file.GetPosition());  //设置文件长度
		file.Close();                     //关闭文件
		Str="notepad "+FileName;
		WinExec(Str,SW_SHOW);             //利用记事本打开生成的文本文件
	}
}