trafficdlg.cpp

基于skyline开发的交通管理系统

// TrafficDlg.cpp : implementation file
//

#include "stdafx.h"
#include "Traffic.h"
#include "TrafficDlg.h"
#include <process.h>
#include "afxctl.h"	
#include <math.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()

/////////////////////////////////////////////////////////////////////////////
// CTrafficDlg dialog

CTrafficDlg::CTrafficDlg(CWnd* pParent /*=NULL*/)
	: CDialog(CTrafficDlg::IDD, pParent)
{
	//{{AFX_DATA_INIT(CTrafficDlg)
		// 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);
	//获得当前位置的绝对路径
	char szPath[MAX_PATH];
    GetModuleFileName( NULL, szPath, MAX_PATH );
    CString strPath = szPath;
    int nFind = strPath.ReverseFind( '\\' );
	strcpy( szPath, strPath.Left( nFind + 1 ) );
    m_strAbsoluteDir = szPath;
}

CTrafficDlg::~CTrafficDlg()
{
	if(m_pTerraExplorer)
	{
		//将调用Unadvise()
		AfxConnectionUnadvise(m_pTerraExplorer, 
			DIID__ITerraExplorerEvents , 
			GetIDispatch(FALSE),  
			FALSE, 
			m_dwCookie );
		m_pTerraExplorer.Release();//release the object...stops any threads internal to object...
		m_pTerraExplorer = NULL;
	}
	//unload com libraries...
	CoUninitialize();
}

void CTrafficDlg::DoDataExchange(CDataExchange* pDX)
{
	CDialog::DoDataExchange(pDX);
	//{{AFX_DATA_MAP(CTrafficDlg)
		// NOTE: the ClassWizard will add DDX and DDV calls here
	//}}AFX_DATA_MAP
}

BEGIN_MESSAGE_MAP(CTrafficDlg, CDialog)
	ON_MESSAGE(WM_CHANGETRAFFICLAMPSTATUS,ChangeTrafficLampStatus)
	//{{AFX_MSG_MAP(CTrafficDlg)
	ON_WM_SYSCOMMAND()
	ON_WM_PAINT()
	ON_WM_QUERYDRAGICON()
	ON_BN_CLICKED(IDLoad, OnLoad)
	ON_BN_CLICKED(IDOODemo, OnOODemo)
	ON_BN_CLICKED(IDC_RedGreen, OnRedGreen)
	ON_BN_CLICKED(IDC_Pause, OnPause)
	ON_BN_CLICKED(IDC_Test, OnTest)
	//}}AFX_MSG_MAP
END_MESSAGE_MAP()

BEGIN_DISPATCH_MAP(CTrafficDlg, CDialog)
	DISP_FUNCTION_ID(CTrafficDlg, "LoadFinished", 1, OnLoadFinished, VT_EMPTY, NULL)
	DISP_FUNCTION_ID(CTrafficDlg, "FileClosing", 2, OnFileClosing, VT_EMPTY, NULL)
	DISP_FUNCTION_ID(CTrafficDlg, "Frame", 3, OnFrame, VT_EMPTY, NULL)
	DISP_FUNCTION_ID(CTrafficDlg, "TerraExplorerMessage", 4, OnTerraExplorerMessage,VT_EMPTY, VTS_BSTR VTS_BSTR VTS_VARIANT)
	DISP_FUNCTION_ID(CTrafficDlg, "ObjectAction", 5, OnObjectAction, VT_EMPTY, VTS_BSTR VTS_I4)
	DISP_FUNCTION_ID(CTrafficDlg, "FileSave", 6, OnFileSave, VT_EMPTY, NULL)
	DISP_FUNCTION_ID(CTrafficDlg, "RenderQualityChanged", 7, OnRenderQualityChanged, VT_EMPTY, VTS_I4)
	DISP_FUNCTION_ID(CTrafficDlg, "InputModeChanged", 8, OnInputModeChanged, VT_EMPTY, VTS_I4)
	DISP_FUNCTION_ID(CTrafficDlg, "LButtonDown", 9, OnLButtonDown, VT_EMPTY, VTS_I4 VTS_I4 VTS_I4 VTS_VARIANT)
	DISP_FUNCTION_ID(CTrafficDlg, "LButtonUp", 10, OnLButtonUp, VT_EMPTY, VTS_I4 VTS_I4 VTS_I4 VTS_VARIANT)
	DISP_FUNCTION_ID(CTrafficDlg, "MButtonDown", 11, OnMButtonDown, VT_EMPTY, VTS_I4 VTS_I4 VTS_I4 VTS_VARIANT)
	DISP_FUNCTION_ID(CTrafficDlg, "MButtonUp", 12, OnMButtonUp, VT_EMPTY, VTS_I4 VTS_I4 VTS_I4 VTS_VARIANT)
	DISP_FUNCTION_ID(CTrafficDlg, "RButtonDown", 13, OnRButtonDown, VT_EMPTY, VTS_I4 VTS_I4 VTS_I4 VTS_VARIANT)
	DISP_FUNCTION_ID(CTrafficDlg, "RButtonUp", 14, OnRButtonUp, VT_EMPTY, VTS_I4 VTS_I4 VTS_I4 VTS_VARIANT)
	DISP_FUNCTION_ID(CTrafficDlg, "MouseWheel", 15, OnMouseWheel, VT_EMPTY, VTS_I4 VTS_I2 VTS_I4 VTS_I4 VTS_VARIANT)
	DISP_FUNCTION_ID(CTrafficDlg, "InfoTreeAction", 16, OnInfoTreeAction, VT_EMPTY, VTS_I4 VTS_I4 VTS_I4)
	DISP_FUNCTION_ID(CTrafficDlg, "TerraExplorer", 17, OnTerraExplorer, VT_EMPTY, VTS_I4 VTS_I4)
	DISP_FUNCTION_ID(CTrafficDlg, "DrawHUD", 18, OnDrawHUD, VT_EMPTY, NULL)
	DISP_FUNCTION_ID(CTrafficDlg, "LButtonDblClk", 19, OnLButtonDblClk, VT_EMPTY, VTS_I4 VTS_I4 VTS_I4 VTS_VARIANT)
	DISP_FUNCTION_ID(CTrafficDlg, "RButtonDblClk", 20, OnRButtonDblClk, VT_EMPTY, VTS_I4 VTS_I4 VTS_I4 VTS_VARIANT)
	DISP_FUNCTION_ID(CTrafficDlg, "MButtonDblClk", 21, OnMButtonDblClk, VT_EMPTY, VTS_I4 VTS_I4 VTS_I4 VTS_VARIANT)
END_DISPATCH_MAP()

BEGIN_INTERFACE_MAP( CTrafficDlg, CDialog)
	INTERFACE_PART(CTrafficDlg, DIID__ITerraExplorerEvents5, Dispatch)
END_INTERFACE_MAP()

/////////////////////////////////////////////////////////////////////////////
// CTrafficDlg message handlers

BOOL CTrafficDlg::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_pTerraExplorer = NULL;

	//Initialize COM  libraries...create MTA...
	CoInitialize(NULL);
	EnableAutomation();	
	
	//creat the instance of the calculator server...
	HRESULT hr = m_pTerraExplorer.CreateInstance(CLSID_TerraExplorer);
	
	//advise the server that this (mainframe) is the sink for events...
	//这个函数内部将进行QueryInterface(IConnectionPointContainer,..)、FindConnectionPoint()、Advise()等一系列调用
	BOOL Ret = AfxConnectionAdvise( 
		m_pTerraExplorer,				//可连接对象的接口指针
		DIID__ITerraExplorerEvents5,	//连接接口ID
		GetIDispatch(FALSE),			//把内嵌的IDispatch实现类的一个对象实例m_xDispatch传了出去
		FALSE,							//donod addref
		&m_dwCookie );					//cookie to break connection later...

	if (!Ret) 
	{
		AfxMessageBox("创建事件连接点失败!");
	}
	
	return TRUE;  // return TRUE  unless you set the focus to a control
}

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

void CTrafficDlg::OnLoadFinished ( )		//Disid:1
{
	CString str = _T("Message:OnLoadFinished.");
	//TRACE("%s\n", str);
}

void CTrafficDlg::OnFileClosing ( )		//Disid:2
{
	CString str = _T("Message:OnFileClosing.");
	//TRACE("%s\n", str);
}

void CTrafficDlg::OnFrame ( )				//Disid:3
{
	long itemID ;
	_bstr_t pathName = "Tracks";
	unsigned short* pObjectID;
	m_pIInformationTree->FindItem(pathName,&itemID);
	m_pIInformationTree->GetTerraObjectID(itemID , &pObjectID);
	ITerraExplorerObject2Ptr pTEO2;
	m_pIObmager->GetObject(pObjectID , &pTEO2);
	ITerrainDynamicObject3Ptr pDOTracks = (ITerrainDynamicObject3Ptr)pTEO2;
	
	pathName = "TrafficLamp";
	m_pIInformationTree->FindItem(pathName,&itemID);
	m_pIInformationTree->GetTerraObjectID(itemID , &pObjectID);
	ITerraExplorerObject2Ptr pTrafficLamp;
	m_pIObmager->GetObject(pObjectID , &pTrafficLamp);	
	ITerrainImageLabel2Ptr pILTrafficLamp = (ITerrainImageLabel2Ptr)pTrafficLamp;
	
	VARIANT vX,vY,vZ,vYaw,vPitch,vRoll,vSpeed;
	pDOTracks->GetPosition(&vX , &vY , &vZ , &vYaw , &vPitch , &vRoll);
	double dXTracks = vX.dblVal;
	double dYTracks = vY.dblVal;
	pILTrafficLamp->GetPosition(&vX , &vY , &vZ , &vYaw , &vPitch , &vRoll);
	double dXLamp = vX.dblVal;
	double dYLamp = vY.dblVal;

	double dblCurrentDistance = sqrt(pow(dXLamp-dXTracks , 2) + pow(dYLamp-dYTracks , 2));
	if(dblCurrentDistance < 100)
	{
		_bstr_t greenPath = "E:\\workspace\\Traffic\\Demo\\绿灯.bmp";
		pILTrafficLamp->put_ImageFileName(greenPath);