?? fftdrawingdlg.cpp
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// FftDrawingDlg.cpp : implementation file
//
#include "windows.h"
#include "stdafx.h"
#include "FftDrawing.h"
#include "FftDrawingDlg.h"
////自己添加.
#include"math.h"
//#include "fstream.h"
#include "stdlib.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()
/////////////////////////////////////////////////////////////////////////////
// CFftDrawingDlg dialog
CFftDrawingDlg::CFftDrawingDlg(CWnd* pParent /*=NULL*/)
: CDialog(CFftDrawingDlg::IDD, pParent)
{
//{{AFX_DATA_INIT(CFftDrawingDlg)
m_njishu = 0;
m_caidianpinlv = 0.0;
m_f1 = 0.0;
m_f2 = 0.0;
m_A = 0.0;
m_B = 0.0;
//}}AFX_DATA_INIT
// Note that LoadIcon does not require a subsequent DestroyIcon in Win32
m_hIcon = AfxGetApp()->LoadIcon(IDR_MAINFRAME);
}
void CFftDrawingDlg::DoDataExchange(CDataExchange* pDX)
{
CDialog::DoDataExchange(pDX);
//{{AFX_DATA_MAP(CFftDrawingDlg)
DDX_Text(pDX, IDC_JISHU, m_njishu);
DDV_MinMaxInt(pDX, m_njishu, 1, 9);
DDX_Text(pDX, IDC_CAIDIANPINLV, m_caidianpinlv);
DDV_MinMaxDouble(pDX, m_caidianpinlv, 1., 10000.);
DDX_Text(pDX, IDC_F1, m_f1);
DDV_MinMaxDouble(pDX, m_f1, 0., 10000.);
DDX_Text(pDX, IDC_F2, m_f2);
DDV_MinMaxDouble(pDX, m_f2, 0., 10000.);
DDX_Text(pDX, IDC_FUZHIA, m_A);
DDV_MinMaxDouble(pDX, m_A, 1.e-003, 1000.);
DDX_Text(pDX, IDC_FUZHIB, m_B);
DDV_MinMaxDouble(pDX, m_B, 1.e-003, 1000.);
//}}AFX_DATA_MAP
}
BEGIN_MESSAGE_MAP(CFftDrawingDlg, CDialog)
//{{AFX_MSG_MAP(CFftDrawingDlg)
ON_WM_SYSCOMMAND()
ON_WM_PAINT()
ON_WM_QUERYDRAGICON()
ON_BN_CLICKED(IDC_SHIBU, OnShibu)
ON_BN_CLICKED(IDC_SHUJUDAORU, OnShujudaoru)
ON_BN_CLICKED(IDC_XUBU, OnXubu)
ON_BN_CLICKED(IDC_XIANGJIAO, OnXiangjiao)
ON_BN_CLICKED(IDC_MO, OnMo)
ON_BN_CLICKED(IDC_GONGLVPU, OnGonglvpu)
//}}AFX_MSG_MAP
ON_BN_CLICKED(IDC_IsCaoed, &CFftDrawingDlg::OnBnClickedIscaoed)
ON_BN_CLICKED(IDC_Cao, &CFftDrawingDlg::OnBnClickedCao)
END_MESSAGE_MAP()
/////////////////////////////////////////////////////////////////////////////
// CFftDrawingDlg message handlers
BOOL CFftDrawingDlg::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 CFftDrawingDlg::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 CFftDrawingDlg::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();
}
*/
CPaintDC dc(this);
CWnd *pWnd = GetDlgItem(IDC_STATIC);
pWnd->UpdateWindow();
CDC *pDC = pWnd->GetDC();
CPen gridPen(0,0,RGB(250,0,250));
CPen *oldPen=pDC->SelectObject(&gridPen);
CRect rcClient;
pWnd->GetClientRect(rcClient);
pDC->Rectangle(rcClient);
int dx=rcClient.Width();
int dy=rcClient.Height();
//CWnd *pWnd = GetDlgItem(IDC_STATIC);
//CDC *pDC = pWnd->GetDC();
//CRect rcClient;
//pWnd->GetClientRect(rcClient);
//pDC->Rectangle(rcClient);
//int dx=rcClient.Width();
//int dy=rcClient.Height();
int zhongxian=dy/2;
int zhongxian2=dx/2;
pDC->MoveTo(20,dy-zhongxian);
pDC->LineTo(546,dy-zhongxian);
pDC->MoveTo(20,dy);
pDC->LineTo(20,0);
pDC->SelectObject(oldPen);
//////設置畫筆屬性
CPen gridPen2(0,0,RGB(0,0,0));
CPen *oldPen2=pDC->SelectObject(&gridPen2);
/////////////
switch(shuomingwenzi)
{
case 1:
pDC->TextOut(dx-60,dy-30,"實部圖");
break;
case 2:
pDC->TextOut(dx-60,dy-30,"虛部圖");
break;
case 3:
pDC->TextOut(dx-60,dy-30,"模部圖");
break;
case 4:
pDC->TextOut(dx-60,dy-30,"相角圖");
break;
case 5:
pDC->TextOut(dx-60,dy-30,"功率譜圖");
break;
default:
;
}
/////以下畫極值點的橫坐標:
pDC->SetPixel(20+m_f1*512/m_caidianpinlv+1,zhongxian,2500);
pDC->SetPixel(20+m_f1*512/m_caidianpinlv-1,zhongxian,2500);
pDC->SetPixel(20+m_f1*512/m_caidianpinlv,zhongxian+1,2500);
pDC->SetPixel(20+m_f1*512/m_caidianpinlv,zhongxian-1,2500);
pDC->SetPixel(20+m_f1*512/m_caidianpinlv+1,zhongxian+1,2500);
pDC->SetPixel(20+m_f1*512/m_caidianpinlv+1,zhongxian-1,2500);
pDC->SetPixel(20+m_f1*512/m_caidianpinlv-1,zhongxian+1,2500);
pDC->SetPixel(20+m_f1*512/m_caidianpinlv-1,zhongxian-1,2500);
pDC->SetPixel(20+m_f1*512/m_caidianpinlv,zhongxian,2500);
///////////////////寫數據值
char zifu[100];
itoa(m_f1,zifu,10);
pDC->TextOut(20+m_f1*512/m_caidianpinlv+3,zhongxian+3,zifu);
pDC->SetPixel(20+m_f2*512/m_caidianpinlv+1,zhongxian,2500);
pDC->SetPixel(20+m_f2*512/m_caidianpinlv-1,zhongxian,2500);
pDC->SetPixel(20+m_f2*512/m_caidianpinlv,zhongxian+1,2500);
pDC->SetPixel(20+m_f2*512/m_caidianpinlv,zhongxian-1,2500);
pDC->SetPixel(20+m_f2*512/m_caidianpinlv+1,zhongxian+1,2500);
pDC->SetPixel(20+m_f2*512/m_caidianpinlv+1,zhongxian-1,2500);
pDC->SetPixel(20+m_f2*512/m_caidianpinlv-1,zhongxian+1,2500);
pDC->SetPixel(20+m_f2*512/m_caidianpinlv-1,zhongxian-1,2500);
pDC->SetPixel(20+m_f2*512/m_caidianpinlv,zhongxian,2500);
/////////寫數據值
itoa(m_f2,zifu,10);
pDC->TextOut(20+m_f2*512/m_caidianpinlv+3,zhongxian+3,zifu);
pDC->SetPixel(20+(m_caidianpinlv-m_f1)*512/m_caidianpinlv+1,zhongxian,2500);
pDC->SetPixel(20+(m_caidianpinlv-m_f1)*512/m_caidianpinlv-1,zhongxian,2500);
pDC->SetPixel(20+(m_caidianpinlv-m_f1)*512/m_caidianpinlv,zhongxian+1,2500);
pDC->SetPixel(20+(m_caidianpinlv-m_f1)*512/m_caidianpinlv,zhongxian-1,2500);
pDC->SetPixel(20+(m_caidianpinlv-m_f1)*512/m_caidianpinlv+1,zhongxian+1,2500);
pDC->SetPixel(20+(m_caidianpinlv-m_f1)*512/m_caidianpinlv+1,zhongxian-1,2500);
pDC->SetPixel(20+(m_caidianpinlv-m_f1)*512/m_caidianpinlv-1,zhongxian+1,2500);
pDC->SetPixel(20+(m_caidianpinlv-m_f1)*512/m_caidianpinlv-1,zhongxian-1,2500);
pDC->SetPixel(20+(m_caidianpinlv-m_f1)*512/m_caidianpinlv,zhongxian,2500);
/////////寫數據值
itoa((m_caidianpinlv-m_f1),zifu,10);
pDC->TextOut(20+(m_caidianpinlv-m_f1)*512/m_caidianpinlv+3,zhongxian+3,zifu);
pDC->SetPixel(20+(m_caidianpinlv-m_f2)*512/m_caidianpinlv+1,zhongxian,2500);
pDC->SetPixel(20+(m_caidianpinlv-m_f2)*512/m_caidianpinlv-1,zhongxian,2500);
pDC->SetPixel(20+(m_caidianpinlv-m_f2)*512/m_caidianpinlv,zhongxian+1,2500);
pDC->SetPixel(20+(m_caidianpinlv-m_f2)*512/m_caidianpinlv,zhongxian-1,2500);
pDC->SetPixel(20+(m_caidianpinlv-m_f2)*512/m_caidianpinlv+1,zhongxian+1,2500);
pDC->SetPixel(20+(m_caidianpinlv-m_f2)*512/m_caidianpinlv+1,zhongxian-1,2500);
pDC->SetPixel(20+(m_caidianpinlv-m_f2)*512/m_caidianpinlv-1,zhongxian+1,2500);
pDC->SetPixel(20+(m_caidianpinlv-m_f2)*512/m_caidianpinlv-1,zhongxian-1,2500);
pDC->SetPixel(20+(m_caidianpinlv-m_f2)*512/m_caidianpinlv,zhongxian,2500);
////////寫數據值
itoa((m_caidianpinlv-m_f2),zifu,10);
pDC->TextOut(20+(m_caidianpinlv-m_f2)*512/m_caidianpinlv+3,zhongxian+3,zifu);
pDC->SetPixel(20+512+1,zhongxian,2500);
pDC->SetPixel(20+512-1,zhongxian,2500);
pDC->SetPixel(20+512,zhongxian+1,2500);
pDC->SetPixel(20+512,zhongxian-1,2500);
pDC->SetPixel(20+512+1,zhongxian+1,2500);
pDC->SetPixel(20+512+1,zhongxian-1,2500);
pDC->SetPixel(20+512-1,zhongxian+1,2500);
pDC->SetPixel(20+512-1,zhongxian-1,2500);
pDC->SetPixel(20+512,zhongxian,2500);
////////寫數據值
itoa(m_caidianpinlv,zifu,10);
pDC->TextOut(20+512+3,zhongxian+3,zifu);
pDC->TextOut(10,zhongxian+3,48);
////////////////////////////////////以上畫極值點的橫坐標
//////////////////////////////以下畫極值點的縱坐標
///////畫f1處的極值縱坐標
for(int js_jizhi=0;js_jizhi<N;js_jizhi++)
{
if(js_jizhi==int(m_f1*N/m_caidianpinlv+0.5))
{
pDC->SetPixel(20,dy-zhongxian-shuju[js_jizhi],2500);
pDC->SetPixel(20+1,dy-zhongxian-shuju[js_jizhi],2500);
pDC->SetPixel(20,dy-zhongxian-shuju[js_jizhi]+1,2500);
pDC->SetPixel(20-1,dy-zhongxian-shuju[js_jizhi],2500);
pDC->SetPixel(20,dy-zhongxian-shuju[js_jizhi]-1,2500);
pDC->SetPixel(20+1,dy-zhongxian-shuju[js_jizhi]+1,2500);
pDC->SetPixel(20+1,dy-zhongxian-shuju[js_jizhi]-1,2500);
pDC->SetPixel(20-1,dy-zhongxian-shuju[js_jizhi]+1,2500);
pDC->SetPixel(20-1,dy-zhongxian-shuju[js_jizhi]-1,2500);
////////寫數據值
double xieshuzi=shuju[js_jizhi];
if(fuhao==-1)
{
for(int n_xieshuzi=0;n_xieshuzi<cishu;n_xieshuzi++)
xieshuzi=xieshuzi*2;
itoa(xieshuzi,zifu,10);
pDC->TextOut(20+3,dy-zhongxian-shuju[js_jizhi]+3,zifu);
}
else if(fuhao==1)
{
for(int n_xieshuzi=0;n_xieshuzi<cishu;n_xieshuzi++)
xieshuzi=xieshuzi/2;
if(xieshuzi<100)
{
xieshuzi=xieshuzi*100;
itoa(xieshuzi,zifu,10);
char xiaoyu_10[10]={'*','e','-','1','0','0','\0'};
strcat(zifu,xiaoyu_10);
}
else
itoa(xieshuzi,zifu,10);
pDC->TextOut(20+3,dy-zhongxian-shuju[js_jizhi]+3,zifu);
}
else if(fuhao==0)
{
itoa(xieshuzi,zifu,10);
pDC->TextOut(20+3,dy-zhongxian-shuju[js_jizhi]+3,zifu);
}
/////////////////以上寫數值
}
}
//////畫f2處的極值的縱坐標
for(js_jizhi=0;js_jizhi<N;js_jizhi++)
{
if(js_jizhi==int(m_f2*N/m_caidianpinlv+0.5))
{
pDC->SetPixel(20,dy-zhongxian-shuju[js_jizhi],2500);
pDC->SetPixel(20+1,dy-zhongxian-shuju[js_jizhi],2500);
pDC->SetPixel(20,dy-zhongxian-shuju[js_jizhi]+1,2500);
pDC->SetPixel(20-1,dy-zhongxian-shuju[js_jizhi],2500);
pDC->SetPixel(20,dy-zhongxian-shuju[js_jizhi]-1,2500);
pDC->SetPixel(20+1,dy-zhongxian-shuju[js_jizhi]+1,2500);
pDC->SetPixel(20+1,dy-zhongxian-shuju[js_jizhi]-1,2500);
pDC->SetPixel(20-1,dy-zhongxian-shuju[js_jizhi]+1,2500);
pDC->SetPixel(20-1,dy-zhongxian-shuju[js_jizhi]-1,2500);
////////寫數據值
double xieshuzi=shuju[js_jizhi];
if(fuhao==-1)
{
for(int n_xieshuzi=0;n_xieshuzi<cishu;n_xieshuzi++)
xieshuzi=xieshuzi*2;
itoa(xieshuzi,zifu,10);
pDC->TextOut(20+3,dy-zhongxian-shuju[js_jizhi]+3,zifu);
}
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