netanalydlg.cpp

SuperMap的网络分析示范源码

// NetAnalyDlg.cpp : implementation file
//

#include "stdafx.h"
#include "NetAnaly.h"
#include "NetAnalyDlg.h"
#include "soDataSource.h"
#include "soDatasets.h"
#include "soDataset.h"
#include "soLayers.h"
#include "soLayer.h"
#include "soDataSources.h"
#include "soNetworkSetting.h"
#include "soNetworkAnalystEx.h"
#include "soLongArray.h"
#include "soGeoLineM.h"
#include "soGeometry.h"
#include "soStyle.h"
#include "soTrackingLayer.h"
#include "soPoints.h";
#include "soPoint.h";
#include "soDatasetVector.h";
#include "soRecordset.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()

/////////////////////////////////////////////////////////////////////////////
// CNetAnalyDlg dialog

CNetAnalyDlg::CNetAnalyDlg(CWnd* pParent /*=NULL*/)
	: CDialog(CNetAnalyDlg::IDD, pParent)
{
	//{{AFX_DATA_INIT(CNetAnalyDlg)
		// NOTE: the ClassWizard will add member initialization here
	//}}AFX_DATA_INIT
	// Note that LoadIcon does not require a subsequent DestroyIcon in Win32
	m_hIcon = AfxGetApp()->LoadIcon(IDR_MAINFRAME);
}

void CNetAnalyDlg::DoDataExchange(CDataExchange* pDX)
{
	CDialog::DoDataExchange(pDX);
	//{{AFX_DATA_MAP(CNetAnalyDlg)
	DDX_Control(pDX, IDC_SUPERWORKSPACECTRL1, m_SuperWks);
	DDX_Control(pDX, IDC_SUPERMAPCTRL1, m_SuperMap);
	DDX_Control(pDX, IDC_SUPERANALYSTCTRL1, m_SuperAnaly);
	//}}AFX_DATA_MAP
}

BEGIN_MESSAGE_MAP(CNetAnalyDlg, CDialog)
	//{{AFX_MSG_MAP(CNetAnalyDlg)
	ON_WM_SYSCOMMAND()
	ON_WM_PAINT()
	ON_WM_QUERYDRAGICON()
	ON_BN_CLICKED(IDC_BUTTON1, OnOpenDs)
	ON_BN_CLICKED(IDC_BUTTON3, OnAnalyst)
	ON_BN_CLICKED(IDC_BUTTON4, OnAnalyst2)
	ON_WM_CLOSE()
	//}}AFX_MSG_MAP
END_MESSAGE_MAP()

/////////////////////////////////////////////////////////////////////////////
// CNetAnalyDlg message handlers

BOOL CNetAnalyDlg::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
	m_SuperMap.Connect(m_SuperWks.GetHandle());
	m_SuperAnaly.Connect(m_SuperWks.GetHandle());
	return TRUE;  // return TRUE  unless you set the focus to a control
}

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

void CNetAnalyDlg::OnOpenDs() 
{
	// 打开数据源
	CsoDataSource objDs;
	CsoDatasets objDts;
	CsoDataset objDt;
	CsoLayers objLys;
	CsoLayer objLy;
	objDs=m_SuperWks.OpenDataSource("..\\Data\\Net.sdb","Net",14,FALSE);
	//m_SuperMap.Connect(m_SuperWks.GetHandle());
	objLys=m_SuperMap.GetLayers();
	objDts=objDs.GetDatasets();
	objDt=objDts.GetItem(COleVariant("Net"));
	objLys.AddDataset(objDt,TRUE);
	m_SuperMap.Refresh();
}

void CNetAnalyDlg::OnAnalyst() 
{
	//不考虑障碍点直接分析
	CsoNetworkAnalystEx objNetAnaly;
	CsoNetworkSetting objNetSet;
	CsoGeoLineM objGlm;
	CsoGeometry objGm;
	CsoStyle objSty;
	CsoTrackingLayer objTrack;
	CsoPoints objPts;
	CsoDataset objDt;
	CsoDatasetVector objDtv;
	CsoLayers objLys;
	CsoLayer objLy;
	CsoRecordset objRst;
	objNetAnaly=m_SuperAnaly.GetNetworkAnalyst();
	objNetSet=objNetAnaly.GetNetworkSetting();
	objLys=m_SuperMap.GetLayers();
	objLy=objLys.GetItem(COleVariant(1L));
	objDt=objLy.GetDataset();
	objDtv.AttachDispatch(objDt,FALSE);
	objNetSet.SetNetworkDataset(objDtv);
	objNetSet.SetFTWeightField("smLength");
	objNetSet.SetTFWeightField("smLength");
	objNetSet.SetNodeIDField("smnodeid");
	objNetSet.SetEdgeIDField("smid");
	objNetAnaly.SetTolerance(0.0);
	objNetAnaly.SetNetworkSetting(objNetSet);
	objNetAnaly.SetOutputDatasourceAlias("Net");
	objDt=objDtv.GetSubDataset();
	objDtv.AttachDispatch(objDt,FALSE);
	CsoLongArray objLAP;
	CsoLongArray objLAE;
	CsoLongArray objLAN;
	objLAP.CreateDispatch("SuperMap.soLongArray",FALSE);
	objLAE.CreateDispatch("SuperMap.soLongArray",FALSE);
	objLAN.CreateDispatch("SuperMap.soLongArray",FALSE);
	objLAP.Add(2);
	objLAP.Add(16);
	objPts.CreateDispatch("SuperMap.soPoints",FALSE);
	objRst=objDtv.Query("smid in (2,16)",true,NULL,"");//对2，16号点进行分析
	objGm=objRst.GetGeometry();
	IsoGeoPoint objGp;
	CsoPoint objPt;
	double dx;
	double dy;
	objPt=objGm.GetCentroidPoint();
	dx=objPt.GetX();
	dy=objPt.GetY();
	objPts.Add2(dx,dy);
	objRst.MoveNext();
	objGm=objRst.GetGeometry();
	objPt=objGm.GetCentroidPoint();
	dx=objPt.GetX();
	dy=objPt.GetY();
	objPts.Add2(dx,dy);
	

	objGlm=objNetAnaly.Path(objPts,2);
	if(objGlm==NULL)
	{
		MessageBox("分析结果为空");
		return;
	}
	objGm.AttachDispatch(objGlm,FALSE);
	objSty.CreateDispatch("SuperMap.soStyle",FALSE);
	objSty.SetPenColor(RGB(255,0,0));
	objTrack=m_SuperMap.GetTrackingLayer();
	objTrack.ClearEvents();
	objTrack.AddEvent(objGm,objSty,"");
	objTrack.Refresh();
}

void CNetAnalyDlg::OnAnalyst2() 
{
	//考虑障碍点直接分析
	CsoNetworkAnalystEx objNetAnaly;
	CsoNetworkSetting objNetSet;
	CsoGeoLineM objGlm;
	CsoGeometry objGm;
	CsoStyle objSty;
	CsoTrackingLayer objTrack;
	CsoPoints objPts;
	CsoDataset objDt;
	CsoDatasetVector objDtv;
	CsoLayers objLys;
	CsoLayer objLy;
	CsoRecordset objRst;
	CsoLongArray objLABN;
	objLABN.CreateDispatch("SuperMap.soLongArray",FALSE);
	objLABN.Add(7);
	objLABN.Add(11);
	objNetAnaly=m_SuperAnaly.GetNetworkAnalyst();
	objNetSet=objNetAnaly.GetNetworkSetting();
	objLys=m_SuperMap.GetLayers();
	objLy=objLys.GetItem(COleVariant(1L));
	objDt=objLy.GetDataset();
	objDtv.AttachDispatch(objDt,FALSE);
	objNetSet.SetNetworkDataset(objDtv);
	objNetSet.SetFTWeightField("smLength");
	objNetSet.SetTFWeightField("smLength");
	objNetSet.SetNodeIDField("smnodeid");
	objNetSet.SetEdgeIDField("smid");
	objNetSet.SetBarrierNodes(objLABN);
	objNetAnaly.SetTolerance(0.0);
	objNetAnaly.SetNetworkSetting(objNetSet);
	objNetAnaly.SetOutputDatasourceAlias("Net");
	objDt=objDtv.GetSubDataset();
	objDtv.AttachDispatch(objDt,FALSE);
	CsoLongArray objLAP;
	CsoLongArray objLAE;
	CsoLongArray objLAN;
	objLAP.CreateDispatch("SuperMap.soLongArray",FALSE);
	objLAE.CreateDispatch("SuperMap.soLongArray",FALSE);
	objLAN.CreateDispatch("SuperMap.soLongArray",FALSE);
	objLAP.Add(2);
	objLAP.Add(16);
	objPts.CreateDispatch("SuperMap.soPoints",FALSE);
	objRst=objDtv.Query("smid in (2,16)",true,NULL,"");//对2，16号点进行分析
	objGm=objRst.GetGeometry();
	IsoGeoPoint objGp;
	CsoPoint objPt;
	double dx;
	double dy;
	objPt=objGm.GetCentroidPoint();
	dx=objPt.GetX();
	dy=objPt.GetY();
	objPts.Add2(dx,dy);
	objRst.MoveNext();
	objGm=objRst.GetGeometry();
	objPt=objGm.GetCentroidPoint();
	dx=objPt.GetX();
	dy=objPt.GetY();
	objPts.Add2(dx,dy);
	

	//objGlm=objNetAnaly.PathEx(objPts,2,objLAE,objLAN); //或者下面的方法；
	objGlm=objNetAnaly.Path(objPts,2);
	if(objGlm==NULL)
	{
		MessageBox("分析结果为空");
		return;
	}
	objGm.AttachDispatch(objGlm,FALSE);
	objSty.CreateDispatch("SuperMap.soStyle",FALSE);
	objSty.SetPenColor(RGB(255,0,0));
	objTrack=m_SuperMap.GetTrackingLayer();
	objTrack.ClearEvents();
	objTrack.AddEvent(objGm,objSty,"");
	objTrack.Refresh();
	
}

void CNetAnalyDlg::OnClose() 
{
	// TODO: Add your message handler code here and/or call default
	m_SuperMap.Disconnect();
	m_SuperWks.Close();
	CDialog::OnClose();
}