testdlg.cpp

实现最短路径算法。 实现最短路径算法。

// testDlg.cpp : implementation file
//

#include "stdafx.h"
#include "test.h"
#include "testDlg.h"

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

/////////////////////////////////////////////////////////////////////////////
// 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()

/////////////////////////////////////////////////////////////////////////////
// CTestDlg dialog

CTestDlg::CTestDlg(CWnd* pParent /*=NULL*/)
	: CDialog(CTestDlg::IDD, pParent)
{
	//{{AFX_DATA_INIT(CTestDlg)
	m_sou = 1;
	m_N = 5;
	m_xDes = 0.0;
	m_yDes = 0.0;
	m_xSou = 0.0;
	m_ySou = 0.0;
	//}}AFX_DATA_INIT
	// Note that LoadIcon does not require a subsequent DestroyIcon in Win32
	m_hIcon = AfxGetApp()->LoadIcon(IDR_MAINFRAME);
}

void CTestDlg::DoDataExchange(CDataExchange* pDX)
{
	CDialog::DoDataExchange(pDX);
	//{{AFX_DATA_MAP(CTestDlg)
	DDX_Control(pDX, IDC_PATH_TREE, m_path_tree);
	DDX_Text(pDX, IDC_N, m_N);
	DDV_MinMaxInt(pDX, m_N, 0, 10);
	DDX_Text(pDX, IDC_DESX, m_xDes);
	DDX_Text(pDX, IDC_DESY, m_yDes);
	DDX_Text(pDX, IDC_SOUX, m_xSou);
	DDX_Text(pDX, IDC_SOUY, m_ySou);
	//}}AFX_DATA_MAP
}

BEGIN_MESSAGE_MAP(CTestDlg, CDialog)
	//{{AFX_MSG_MAP(CTestDlg)
	ON_WM_SYSCOMMAND()
	ON_WM_PAINT()
	ON_WM_QUERYDRAGICON()
	ON_BN_CLICKED(IDC_ATTR, OnAttr)
	ON_BN_CLICKED(IDC_GET, OnGet)
	ON_BN_CLICKED(IDC_TOPO, OnTopo)
	ON_BN_CLICKED(IDC_VEX, OnVex)
	//}}AFX_MSG_MAP
END_MESSAGE_MAP()

/////////////////////////////////////////////////////////////////////////////
// CTestDlg message handlers

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

void CTestDlg::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 CTestDlg::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 CTestDlg::OnQueryDragIcon()
{
	return (HCURSOR) m_hIcon;
}

void CTestDlg::OnAttr() 
{
	// TODO: Add your control notification handler code here
	CFileDialog attrDlg( TRUE);
	int res = attrDlg.DoModal();
	if(res == IDOK)
	{
		m_attrFile = attrDlg.GetPathName();
	}
}

void CTestDlg::OnGet() 
{
	// TODO: Add your control notification handler code here
	UpdateData(TRUE);
	PathsNode *pathDis = (PathsNode*)malloc(sizeof(PathsNode));
	PathsNode *pathTim = (PathsNode*)malloc(sizeof(PathsNode));
	char *vexFile  = (char*)(LPCTSTR)m_vexFile;
	char *topoFile = (char*)(LPCTSTR)m_topoFile;
	char *attrFile = (char*)(LPCTSTR)m_attrFile;
	double xSou = 113.25756 ,ySou =  23.20882,xDes =113.28503 ,yDes =  23.20854;
	bool shortFlag = routing_short(vexFile,topoFile,attrFile,m_xSou ,m_ySou ,m_xDes ,m_yDes,&pathDis,&pathTim,m_N);
	//bool shortFlag = routing_short(vexFile,topoFile,attrFile,m_sou,m_des,distance,time,pathDisVex,pathTimVex,pathDisArc,pathTimArc,lenDis,lenTim,&m_N);
	if(shortFlag)
	{
		TVINSERTSTRUCT tvInsert;
		tvInsert.hParent = NULL;
		tvInsert.hInsertAfter = NULL;
		tvInsert.item.mask = TVIF_TEXT;
		tvInsert.item.pszText = _T("path");

		m_path_tree.DeleteAllItems();
		if(pathDis>0)
		{
			HTREEITEM hPath = m_path_tree.InsertItem(&tvInsert);

			PathsNode *currPaths = pathDis;
			PathNode  *currPath;
			while(currPaths)
			{
				CString title;
				title.Format("%d",currPaths->pathNo);
				HTREEITEM hPA = m_path_tree.InsertItem(TVIF_TEXT,
					_T(title), 0, 0, 0, 0, 0, hPath, NULL);
				currPath  = currPaths->path;
				while(currPath)
				{
					CString vex;
					vex.Format("点:  %3d  线:  %3d",currPath->vexNo,currPath->arcNo);
					m_path_tree.InsertItem(_T(vex), hPA, TVI_LAST);
					currPath = currPath->next;
				}
				currPaths = currPaths->next;
			}
		}
	}
	path_destruct(pathDis);
	path_destruct(pathTim);
	UpdateData(FALSE);

}

void CTestDlg::OnTopo() 
{
	// TODO: Add your control notification handler code here
	CFileDialog topoDlg( TRUE);
	int res = topoDlg.DoModal();
	if(res == IDOK)
	{
		m_topoFile = topoDlg.GetPathName();
	}
	
}

void CTestDlg::OnVex() 
{
	// TODO: Add your control notification handler code here
	CFileDialog vexDlg( TRUE);
	int res = vexDlg.DoModal();
	if(res == IDOK)
	{
		m_vexFile = vexDlg.GetPathName();
	}
	
}