数据结构大作业--池塘夜雨--mfc

// crainDlg.cpp : implementation file // #include "stdafx.h" #include "crain.h" #include "crainDlg.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() ///////////////////////////////////////////////////////////////////////////// // CCrainDlg dialog CCrainDlg::CCrainDlg(CWnd* pParent /*=NULL*/) : CDialog(CCrainDlg::IDD, pParent) { //{{AFX_DATA_INIT(CCrainDlg) m_dropnumber = 0; m_ripplenumber = 0; m_wind = 0; //}}AFX_DATA_INIT israinning=false; soundon=false; m_wind=0; m_ripplenumber=0; m_dropnumber=0; dc=new struct dropletchain; dc->drop=NULL; dc->pre=dc; dc->next=dc; rc=new struct ripplechain; rc->aripple=NULL; rc->pre=rc; rc->next=rc; int i ; for(i=0;i<1000;i++) { vsin[i]=sin(i*6.284/1000); vcos[i]=cos(i*6.284/1000); } m_hIcon = AfxGetApp()->LoadIcon(IDR_MAINFRAME); } void CCrainDlg::DoDataExchange(CDataExchange* pDX) { CDialog::DoDataExchange(pDX); //{{AFX_DATA_MAP(CCrainDlg) DDX_Text(pDX, IDC_EDIT5, m_dropnumber); DDX_Text(pDX, IDC_EDIT6, m_ripplenumber); DDX_Text(pDX, IDC_EDIT1, m_wind); //}}AFX_DATA_MAP } BEGIN_MESSAGE_MAP(CCrainDlg, CDialog) //{{AFX_MSG_MAP(CCrainDlg) ON_WM_SYSCOMMAND() ON_WM_PAINT() ON_WM_QUERYDRAGICON() ON_WM_LBUTTONDOWN() ON_WM_CANCELMODE() ON_BN_CLICKED(IDC_BUTTON1, OnButton1) ON_WM_MOUSEMOVE() ON_WM_CAPTURECHANGED() ON_BN_CLICKED(IDC_BUTTON2, OnButton2) ON_BN_CLICKED(IDC_BUTTON3, OnButton3) //}}AFX_MSG_MAP END_MESSAGE_MAP() ///////////////////////////////////////////////////////////////////////////// // CCrainDlg message handlers BOOL CCrainDlg::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); } } 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 CCrainDlg::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 CCrainDlg::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(); } } HCURSOR CCrainDlg::OnQueryDragIcon() { return (HCURSOR) m_hIcon; } //DEL void CCrainDlg::show() //DEL { //DEL //DEL } void CCrainDlg::OnLButtonDown(UINT nFlags, CPoint point) { // TODO: Add your message handler code here and/or call default CDialog::OnLButtonDown(nFlags, point); } void CCrainDlg::OnCancelMode() { CDialog::OnCancelMode(); } void CCrainDlg::draw() { CWnd * PaintWind=this->GetDlgItem(ID_P); CDC * PaintWindDC=PaintWind->GetDC(); PaintWind->GetClientRect(aRect); Rect1.bottom=aRect.bottom ; Rect1.right =aRect.right ; Rect1.left =aRect.left ; Rect1.top =aRect.bottom * 2 / 3; PaintWindDC->SetROP2(R2_XORPEN); struct dropletchain * adropchain; droplet * adrop; if(dc->next != dc) { adropchain=dc->next; while(adropchain!=dc) { adrop=adropchain->drop; if(adrop->visibility) { aBrush.DeleteObject(); aBrush.CreateSolidBrush(adrop->color); aRgn.DeleteObject (); aRgn.CreateEllipticRgn (adrop->x-adrop->radius, adrop->y-adrop->radius, adrop->x+adrop->radius, adrop->y+adrop->radius); PaintWindDC->FillRgn(&aRgn,&aBrush); } adropchain=adropchain->next; } } struct ripplechain * aripplechain; ripple * aripple; if(rc->next != rc) { aripplechain=rc->next; while(aripplechain!=rc) { aripple=aripplechain ->aripple; aripple->shown=1-aripple->shown ; this->drawellipse (PaintWindDC,aripple->xdrop-aripple->radius, aripple->ydrop-aripple->radius/2, aripple->xdrop+aripple->radius, aripple->ydrop+aripple->radius/2,aripple->color ); this->drawellipse (PaintWindDC,aripple->xdrop-aripple->radius-1, aripple->ydrop-aripple->radius/2-1, aripple->xdrop+aripple->radius+1, aripple->ydrop+aripple->radius/2+1,aripple->color ); aripplechain=aripplechain->next; } } PaintWind->ReleaseDC (PaintWindDC); } void CCrainDlg::drive() { char s[10]; struct dropletchain * ndc=new struct dropletchain; droplet * ndrop=new droplet; ndrop->color=RGB(rand()%256,rand()%256,rand()%256); ndrop->visibility =1; ndrop->radius =rand()%3+1; ndrop->x=rand()%(aRect.right -aRect.left); ndrop->y=rand()%(Rect1.top -aRect.top ); ndrop->xvelocity=0; ndrop->yvelocity =10; ndc->drop =ndrop; ndc->pre =dc; ndc->next =dc->next ; ndc->next->pre =ndc; dc->next =ndc; this->m_dropnumber ++; sprintf(s,"%d",m_dropnumber); this->SetDlgItemText(IDC_EDIT5,s); struct dropletchain * adropchain; droplet * adrop; if(dc->next != dc) { adropchain=dc->next; while(adropchain!=dc) { adrop=adropchain->drop; adrop->x+=(adrop->xvelocity+xacce) ; adrop->y+=(adrop->yvelocity+yacce) ; if(adrop->x>aRect.right || adrop->x<aRect.left || adrop->y<aRect.top|| adrop->y>aRect.bottom ) { adropchain->next->pre=adropchain->pre; adropchain=adropchain->next; delete adropchain->pre->next->drop ; delete adropchain->pre->next ; adropchain->pre->next=adropchain; this->m_dropnumber --; sprintf(s,"%d",m_dropnumber); this->SetDlgItemText(IDC_EDIT5,s); } else if(adrop->y>Rect1.top+40 && rand()%4==1) { struct ripplechain * arc=