// InterVolveDlg.cpp : 实现文件
//
#include "stdafx.h"
#include "InterVolve.h"
#include "InterVolveDlg.h"
#include ".\intervolvedlg.h"
#include "afxtempl.h"
#include
#include
#include
#include
#include
//#include
using namespace std;
#ifdef _DEBUG
#define new DEBUG_NEW
#endif
// 用于应用程序“关于”菜单项的 CAboutDlg 对话框
class CAboutDlg : public CDialog
{
public:
CAboutDlg();
// 对话框数据
enum { IDD = IDD_ABOUTBOX };
protected:
virtual void DoDataExchange(CDataExchange* pDX); // DDX/DDV 支持
// 实现
protected:
DECLARE_MESSAGE_MAP()
};
CAboutDlg::CAboutDlg() : CDialog(CAboutDlg::IDD)
{
}
void CAboutDlg::DoDataExchange(CDataExchange* pDX)
{
CDialog::DoDataExchange(pDX);
}
BEGIN_MESSAGE_MAP(CAboutDlg, CDialog)
END_MESSAGE_MAP()
// CInterVolveDlg 对话框
CInterVolveDlg::CInterVolveDlg(CWnd* pParent /*=NULL*/)
: CDialog(CInterVolveDlg::IDD, pParent)
, m_ValueN(0)
{
m_hIcon = AfxGetApp()->LoadIcon(IDR_MAINFRAME);
}
void CInterVolveDlg::DoDataExchange(CDataExchange* pDX)
{
CDialog::DoDataExchange(pDX);
DDX_Text(pDX, IDC_EDTN, m_ValueN);
DDV_MinMaxInt(pDX, m_ValueN, 1, 10000);
DDX_Control(pDX, IDC_TAB1, m_Tab);
}
BEGIN_MESSAGE_MAP(CInterVolveDlg, CDialog)
ON_WM_SYSCOMMAND()
ON_WM_PAINT()
ON_WM_QUERYDRAGICON()
//}}AFX_MSG_MAP
ON_BN_CLICKED(IDC_BTNCAL, OnBnClickedBtncal)
ON_BN_CLICKED(IDC_BTNCLOSE, OnBnClickedBtnclose)
END_MESSAGE_MAP()
// CInterVolveDlg 消息处理程序
BOOL CInterVolveDlg::OnInitDialog()
{
CDialog::OnInitDialog();
// 将\“关于...\”菜单项添加到系统菜单中。
// IDM_ABOUTBOX 必须在系统命令范围内。
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);
}
}
// 设置此对话框的图标。当应用程序主窗口不是对话框时，框架将自动
// 执行此操作
SetIcon(m_hIcon, TRUE); // 设置大图标
SetIcon(m_hIcon, FALSE); // 设置小图标
// TODO: 在此添加额外的初始化代码
CButton* pbtn = (CButton*) this->GetDlgItem(IDC_RADIO1);
pbtn->SetCheck(TRUE);
CEdit* pedt = (CEdit*)this->GetDlgItem(IDC_EDTRET);
pedt->SetReadOnly();
pedt = (CEdit*)this->GetDlgItem(IDC_EDTN);
pedt->SetWindowText("15");
m_Tab.AddPage("计算结果显示",&m_dlgValues,m_dlgValues.IDD);
//m_dlgChart
m_Tab.AddPage("图表显示",&m_dlgChart,m_dlgChart.IDD);
m_Tab.Show();
return TRUE; // 除非设置了控件的焦点，否则返回 TRUE
}
void CInterVolveDlg::OnSysCommand(UINT nID, LPARAM lParam)
{
if ((nID & 0xFFF0) == IDM_ABOUTBOX)
{
CAboutDlg dlgAbout;
dlgAbout.DoModal();
}
else
{
CDialog::OnSysCommand(nID, lParam);
}
}
// 如果向对话框添加最小化按钮，则需要下面的代码
// 来绘制该图标。对于使用文档/视图模型的 MFC 应用程序，
// 这将由框架自动完成。
void CInterVolveDlg::OnPaint()
{
if (IsIconic())
{
CPaintDC dc(this); // 用于绘制的设备上下文
SendMessage(WM_ICONERASEBKGND, reinterpret_cast(dc.GetSafeHdc()), 0);
// 使图标在工作矩形中居中
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;
// 绘制图标
dc.DrawIcon(x, y, m_hIcon);
}
else
{
CDialog::OnPaint();
}
}
//当用户拖动最小化窗口时系统调用此函数取得光标显示。
HCURSOR CInterVolveDlg::OnQueryDragIcon()
{
return static_cast(m_hIcon);
}
void CInterVolveDlg::OnOK()
{
// TODO: 在此添加专用代码和/或调用基类
//CDialog::OnOK();
}
typedef double (* FFuncs)(int);
//h1(x)
double funch1(int n)
{
double fbase = (double)4/(double)5;
double fr = std::pow(fbase, n);
return fr;
}
//h2(x)
double funch2(int n)
{
double fpi = 3.1415927;
return 0.5*sin((double)0.5*n);
}
void CInterVolveDlg::OnBnClickedBtncal()
{
this->CalTheNumByArray();
}
//y(n)
//y(n)=sum(x(m)*y(n-m)) m=0..n
double Calcy(double x[],double h[],int n)
{
double yvalue = 0;
for(int m=0;m {
yvalue += x[m]*h[n-m];
}
return yvalue;
}
void CInterVolveDlg::CalTheNumByVector()
{
// TODO: 在此添加控件通知处理程序代码
this->UpdateData(TRUE);
FFuncs funcs[2] = {funch1,funch2};
int n = this->m_ValueN;
vector x;//x(n)
vector y;//y(n)
vector h;//h(n)
//1.init x(n),h(n),y(n)
CButton* pbtn = (CButton*) this->GetDlgItem(IDC_RADIO1);
int nChoseItem = 0;//选择那个h(n)
if(pbtn->GetCheck())
{
nChoseItem = 0;
}
else
{
nChoseItem = 1;
}
for(int i=0;i {
x.push_back(1);
h.push_back(funcs[nChoseItem](i));
y.push_back(0);
}
//2.y(n)=SUM(x(m)*h(n-m)) m=0..n
double result = 0;
for(unsigned int m=0;m {
double yvalue = x[m]*h[n-m];
y[m] = yvalue;
result += yvalue;
}
char buffer[256];
double source = result;
_gcvt( source, 14, buffer);
CWnd* pwnd = this->GetDlgItem(IDC_EDTRET);
pwnd->SetWindowText(buffer);
}
void CInterVolveDlg::CalTheNumByArray()
{
this->UpdateData(TRUE);
FFuncs funcs[2] = {funch1,funch2};
int n = this->m_ValueN;
double* x = new double[2*(n+1)];//x(n)
double* y = new double[2*(n+1)];//y(n)
double* h = new double[2*(n+1)];//h(n)
//1.init x(n),h(n),y(n)
CButton* pbtn = (CButton*) this->GetDlgItem(IDC_RADIO1);
int nChoseItem = 0;//选择那个h(n)
if(pbtn->GetCheck())
{
nChoseItem = 0;
}
else
{
nChoseItem = 1;
}
for(int i=0;i {
if(i {
x[i] = 1;
h[i] = funcs[nChoseItem](i);
}
else
{
x[i] = 0;
h[i] = 0;
}
}
//2.y(i)=SUM(x(m)*h(i-m)) m=0..i
for(i=0;i {
y[i] = Calcy(x,h,i);
}
char buffer[256];
double source = y[n];
_gcvt( source, 14, buffer);
CWnd* pwnd = this->GetDlgItem(IDC_EDTRET);
pwnd->SetWindowText(buffer);
CDlgValues* pDlg = (CDlgValues*)this->m_Tab.GetDialog(0);
pDlg->SetGridValues(2*(n+1),x,h,y);
delete[] x;
delete[] y;
delete[] h;
}
void CInterVolveDlg::OnBnClickedBtnclose()
{
// TODO: 在此添加控件通知处理程序代码
this->DestroyWindow();
}
void CInterVolveDlg::OnCancel()
{
// TODO: 在此添加专用代码和/或调用基类
CDialog::OnCancel();
}
