// convDlg.cpp : implementation file
//
#include "stdafx.h"
#include "conv.h"
#include "convDlg.h"
#include "matlab.h"
#include "MyFunc.h"
#include "vcdatagrid.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()
/////////////////////////////////////////////////////////////////////////////
// CConvDlg dialog
CConvDlg::CConvDlg(CWnd* pParent /*=NULL*/)
: CDialog(CConvDlg::IDD, pParent)
{
//{{AFX_DATA_INIT(CConvDlg)
// 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 CConvDlg::DoDataExchange(CDataExchange* pDX)
{
CDialog::DoDataExchange(pDX);
//{{AFX_DATA_MAP(CConvDlg)
DDX_Control(pDX, IDC_MSCHART1, m_Chart);
//}}AFX_DATA_MAP
}
BEGIN_MESSAGE_MAP(CConvDlg, CDialog)
//{{AFX_MSG_MAP(CConvDlg)
ON_WM_SYSCOMMAND()
ON_WM_PAINT()
ON_WM_QUERYDRAGICON()
ON_BN_CLICKED(IDC_BUTTON1, OnConv)
//}}AFX_MSG_MAP
END_MESSAGE_MAP()
/////////////////////////////////////////////////////////////////////////////
// CConvDlg message handlers
BOOL CConvDlg::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
double x1[]={1,2,3,4,5,6,7,8,9,0};
double x2[]={4,5,6,7,4,5,8,9,0,7};
m_Chart.SetColumnCount(3);
m_Chart.SetRowCount(10);
m_Chart.SetColumn(1);
m_Chart.SetColumnLabel("X1");
m_Chart.SetColumn(2);
m_Chart.SetColumnLabel("X2");
m_Chart.SetColumn(3);
m_Chart.SetColumnLabel("CONV(X1,X)");
int dec=0;
int sign=0;
CString value;
for(int n=0;n<10;n++)
{
m_Chart.SetColumn(1);
m_Chart.SetRow(n+1);
value=do2CStr(x1[n]);
m_Chart.SetData(value);
value=do2CStr(n);
m_Chart.SetRowLabel(value);
m_Chart.SetColumn(2);
m_Chart.SetRow(n+1);
value=do2CStr(x2[n]);
m_Chart.SetData(value);
value=do2CStr(n);
m_Chart.SetRowLabel(value);
}
return TRUE; // return TRUE unless you set the focus to a control
}
void CConvDlg::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 CConvDlg::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 CConvDlg::OnQueryDragIcon()
{
return (HCURSOR) m_hIcon;
}
void CConvDlg::OnConv()
{
// TODO: Add your control notification handler code here
//x1 and x2 are the input array to do the computation
//res will have the result, we already know that the length
//of the convolution of 2 vectors is (length(x1)+length(x2)-1)=19
double x1[]={1,2,3,4,5,6,7,8,9,0};
double x2[]={4,5,6,7,4,5,8,9,0,7};
double res[19];
//create the arrays that will be passed to MyFunc
mxArray* In1;
mxArray* In2;
mxArray* Out;
//we make them Real and have 10 values
In1=mxCreateDoubleMatrix(1,10,mxREAL);
In2=mxCreateDoubleMatrix(1,10,mxREAL);
//this make In1=x1;In2=x2
memcpy(mxGetPr(In1),x1,10*sizeof(double));
memcpy(mxGetPr(In2),x2,10*sizeof(double));
//Call to MyFunc.m that return the convolution of In1 and In2
Out=mlfMyFunc(In1,In2);
//now we have the result(Out) in a double array 'res'
memcpy(res,mxGetPr(Out),19*sizeof(double));
//Destroy matrices
mxDestroyArray(Out);
mxDestroyArray(In1);
mxDestroyArray(In2);
//here I configure the MSChart to display the data
//if you don�t want to display data don�t copy this part
m_Chart.SetColumnCount(3);
m_Chart.SetRowCount(19);
int dec=0;
int sign=0;
CString value;
for(int n=0;n<19;n++)
{
if(n<11)
{
m_Chart.SetColumn(1);
m_Chart.SetRow(n+1);
value=do2CStr(x1[n]);
m_Chart.SetData(value);
m_Chart.SetColumn(2);
m_Chart.SetRow(n+1);
value=do2CStr(x2[n]);
m_Chart.SetData(value);
}
m_Chart.SetColumn(3);
m_Chart.SetRow(n+1);
value=do2CStr(res[n]);
m_Chart.SetData(value);
value=do2CStr(n);
m_Chart.SetRowLabel(value);
}
}
CString CConvDlg::do2CStr(double variable)
{
int decimal, sign;
char *buffer;
buffer = _fcvt( variable, 5 ,&decimal, &sign );
int len=strlen(buffer);
CString numero(buffer);
CString valor;
if(sign)//negative value
valor="-"+numero.Left(decimal)+"."+numero.Right(len-decimal);
else
valor=numero.Left(decimal)+"."+numero.Right(len-decimal);
return valor;
}
Submit an article or tip