dlg02.cpp

DSP图像处理程序源码

// Dlg02.cpp : implementation file
//

#include "stdafx.h"
#include "DSP.h"
#include "Dlg02.h"

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

/////////////////////////////////////////////////////////////////////////////
// CDlg02 dialog


CDlg02::CDlg02(CWnd* pParent /*=NULL*/)
	: CDialog(CDlg02::IDD, pParent)
{
	//{{AFX_DATA_INIT(CDlg02)
	m_expression = _T("");
	m_low = 0.0;
	m_up = 0.0;
	m_result = _T("");
	m_N = 0;
	//}}AFX_DATA_INIT
}


void CDlg02::DoDataExchange(CDataExchange* pDX)
{
	CDialog::DoDataExchange(pDX);
	//{{AFX_DATA_MAP(CDlg02)
	DDX_Text(pDX, IDC_EDIT1, m_expression);
	DDX_Text(pDX, IDC_EDIT2, m_low);
	DDX_Text(pDX, IDC_EDIT3, m_up);
	DDX_Text(pDX, IDC_EDIT4, m_result);
	DDX_Text(pDX, IDC_EDIT5, m_N);
	DDV_MinMaxInt(pDX, m_N, 1, 100);
	//}}AFX_DATA_MAP
}


BEGIN_MESSAGE_MAP(CDlg02, CDialog)
	//{{AFX_MSG_MAP(CDlg02)
	ON_BN_CLICKED(IDC_BUTTON2, OnButton2)
	//}}AFX_MSG_MAP
END_MESSAGE_MAP()

/////////////////////////////////////////////////////////////////////////////
// CDlg02 message handlers

void CDlg02::OnButton2() 
{
	// TODO: Add your control notification handler code here
	UpdateData();
	CStrToOper sto;
	int i;
	double step;
	sgn.fitForLen(m_N);
	step=(m_up-m_low)/m_N;
	for (i=0;i<m_N;i++)
	{
		sto.Initial(m_expression,step*i);
		sgn.sgnt[i]=sto.GetResult();
	}
	drawdiscrete=TRUE;
	sgn.SignalToCString(m_result);
	UpdateData(FALSE);
}