adraw.cpp

项目的研究内容是对硅微谐振式加速度计的数据采集电路开展研究工作。硅微谐振式加速度计敏感结构输出的是两路差分的频率信号

// ADraw.cpp : implementation file
//

#include "stdafx.h"
#include "item4.h"
#include "ADraw.h"
#include "DATA.h"

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

/////////////////////////////////////////////////////////////////////////////
// CADraw dialog


CADraw::CADraw(CWnd* pParent /*=NULL*/)
	: CDialog(CADraw::IDD, pParent)
{
	//{{AFX_DATA_INIT(CADraw)
	m_a = 0.0f;
	m_q = _T("");
	//}}AFX_DATA_INIT
}


void CADraw::DoDataExchange(CDataExchange* pDX)
{
	CDialog::DoDataExchange(pDX);
	//{{AFX_DATA_MAP(CADraw)
	DDX_Text(pDX, IDC_EDIT1, m_a);
	DDX_Text(pDX, IDC_STATIC11, m_q);
	//}}AFX_DATA_MAP
}



BEGIN_MESSAGE_MAP(CADraw, CDialog)
	//{{AFX_MSG_MAP(CADraw)
	ON_BN_CLICKED(IDC_BUTTON_DREW, OnButtonDrew)
	//}}AFX_MSG_MAP
END_MESSAGE_MAP()

/////////////////////////////////////////////////////////////////////////////
// CADraw message handlers


void CADraw::GetTableNameAndID(CString str,int i)
{
	this->mData.SetmTableName(str);
	this->mID=i;
}

void CADraw::OnButtonDrew() 
{
	CString name;
	switch(this->mID)
	{
	case 0:name="A路频率图";break;
	case 1:name="B路频率图";break;
	case 2:name="两路频率差图";break;
	}
	this->GetActiveWindow()->SetWindowText(name);
	this->DrawCoodinate();
	CClientDC pDC(this);
	CPen SolidPen(PS_SOLID,1,RGB(255,0,0));
	pDC.SelectObject(&SolidPen);
	this->mData.SetmGetNumAndmNum(0,this->mID);
	POINT poi=this->mData.GetPoint(this->mID);
	pDC.MoveTo(poi.x,poi.y);
	for(int i=1;i<this->mPointNum;i++)
	{
		this->mData.SetmGetNumAndmNum(i,this->mID);
		poi=this->mData.GetPoint(this->mID);
		pDC.LineTo(poi.x,poi.y);

	}
	// TODO: Add your control notification handler code here
}

void CADraw::DrawCoodinate()
{
	this->UpdateData();
	this->mData.SetmAccurateData(this->m_a);
	this->mData.SetmPointNum();
	this->mPointNum=this->mData.GetXLong();
	CClientDC pDC(this); // device context for painting
	pDC.MoveTo(70,250);
	pDC.LineTo(800,250);
	pDC.LineTo(790,240);
	pDC.MoveTo(800,250);
	pDC.LineTo(790,260);
	pDC.MoveTo(70,450);
	pDC.LineTo(70,50);
	pDC.LineTo(60,60);
	pDC.MoveTo(70,50);
	pDC.LineTo(80,60);
	
	CString ss;
	ss.Format("%.2f",this->m_a);
	pDC.TextOut(5,250,ss);
	float temp;
	if(this->mID<2)
		temp=0.05;
	else
		temp=0.1;
	ss.Format("%.2f",this->m_a+temp);
	pDC.TextOut(5,70,ss);
	ss.Format("%.2f",this->m_a-temp);
	pDC.TextOut(5,430,ss);
	ss.Format("%d",this->mPointNum);
	pDC.TextOut(780,260,ss);
	pDC.TextOut(785,220,"采集点数");
	pDC.MoveTo(780,250);
	pDC.LineTo(780,244);
	CPen myPen,*pCPen;
	myPen.CreatePen(1,1,RGB(0,0,255));
	pCPen=pDC.SelectObject(&myPen);
	pDC.MoveTo(70,70);
	pDC.LineTo(800,70);
	pDC.MoveTo(70,430);
	pDC.LineTo(800,430);
	pDC.SelectObject(pCPen);
	myPen.DeleteObject();
}