//?Meter.cpp?:?implementation?file
//

#include?“stdafx.h“?
#include?“Meter.h“
#include?“math.h“
#include?“MemDCEx.h“


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

#define?PT_NUM?50
/////////////////////////////////////////////////////////////////////////////
//?CMeter

CMeter::CMeter（）
{
	m_nStartAngleDeg?=?225;
	m_nEndAngleDeg?=?315;
	m_nTicks?=?10;
	m_nSubTicks?=?5;
	m_dMaxValue?=?100.0;
	m_dMinValue?=?0.0;
	m_dCurrentValue?=?00.0;
	m_nScaleDecimals?=?0;
	m_nValueDecimals?=?1;
	m_colorNeedle?=?RGB（255?0?0）;
	m_strUnits?=?_T（“（KV）“）;
	m_bColorTick?=?FALSE;
	
	//?顏色表格
	m_colorTable[0]?=?RGB（17725599）;
	m_colorTable[1]?=?RGB（0?2550）;
	m_colorTable[2]?=?RGB（01230）;
	m_colorTable[3]?=?RGB（230248?38）;
	m_colorTable[4]?=?RGB（253?138?29）;
	m_colorTable[5]?=?RGB（255?0?0）;
}

CMeter::~CMeter（）
{
}


BEGIN_MESSAGE_MAP（CMeter?CStatic）
	//{{AFX_MSG_MAP（CMeter）
	ON_WM_PAINT（）
	ON_WM_SIZE（）
	//}}AFX_MSG_MAP
END_MESSAGE_MAP（）

/////////////////////////////////////////////////////////////////////////////
//?CMeter?message?handlers

void?CMeter::OnPaint（）?
{
	CPaintDC?dc（this）;?//?device?context?for?painting

	//?獲得控件區(qū)域
	GetClientRect?（&m_rectCtrl）;

	CMemDCEx?memDC（&dc?&m_rectCtrl）;

	//?選取圓盤邊框半徑
	m_nRadiusframe?=?max（m_rectCtrl.Height（）?m_rectCtrl.Width（））*9/21;

	//?獲得儀表盤中心點(diǎn)
	m_ptMeterCenter?=?m_rectCtrl.CenterPoint（）;
	m_ptMeterCenter.y?+=?m_nRadiusframe/10;
	
	//繪制儀表盤
	if（m_dcBackground.GetSafeHdc（）==?NULL||?（m_bitmapBackground.m_hobject?==?NULL））
	{
		m_dcBackground.CreateCompatibleDC（&dc）;
		m_bitmapBackground.CreateCompatibleBitmap（&dc?m_rectCtrl.Width（）?																					m_rectCtrl.Height（））?;
		m_pBitmapOldBackground?=?m_dcBackground.Selectobject（&m_bitmapBackground）?;
		DrawMeterBackground（&m_dcBackground?m_rectCtrl）;

	}
	memDC.BitBlt（0?0?m_rectCtrl.Width（）?m_rectCtrl.Height（）?
			???????????&m_dcBackground?0?0?SRCCOPY）?;

	//?繪制指針
	DrawNeedle（&memDC）;

	DrawNode（&memDC）;

	DrawValue（&memDC）;
	//?Do?not?call?CStatic::OnPaint（）?for?painting?messages
}

void?CMeter::DrawMeterBackground（CDC?*pDC?CRect?&rect）
{
	int?nInnerRadius?=?m_nRadiusframe*8/10;	//?內(nèi)圓弧半徑

	m_nCenterRadius?=?m_nRadiusframe/20;	//?中心園半徑大小

	int?nframe?=?m_nRadiusframe/18;			//?邊框厚度

	double?dstepTickDeg?=?（360.0+m_nStartAngleDeg-m_nEndAngleDeg）/（m_nTicks*m_nSubTicks）;	//?刻度步進(jìn)角度

	int?nSubTickR?=?nInnerRadius+（m_nRadiusframe-2*nframe-nInnerRadius）/2;

	double?dDeg?=?（m_nStartAngleDeg+360.0-m_nEndAngleDeg）/（TABNUM*PT_NUM）;
	?

	CRect?rectPanelrectInnerPanel;
	CPen?penDraw?*pPenOld;
	CFont?*pFontOld;
	CBrush?brushFill?*pBrushOld;
	POINT?ptStart?ptEnd?ptInnerStart?ptInnerEnd;	
	CPoint?pointInner[BOUNDARY_POINTS]?ptGroup1[PT_NUM*TABNUM+1]?ptGroup2[PT_NUM*TABNUM+1];
	CPoint?ptRgn[PT_NUM*2+2];
	CPoint?pttemp;
	CString?strtemp;
	double?dRadPerDeg;
	double?dTickAngleRad;
	double?dTe

?屬性????????????大小?????日期????時(shí)間???名稱
-----------?---------??----------?-----??----

?????文件?????179712??2018-10-12?10:15??MyMeter\Debug\MyMeter.exe

?????文件????1214212??2018-10-12?10:15??MyMeter\Debug\MyMeter.ilk

?????文件????4697088??2018-10-12?10:15??MyMeter\Debug\MyMeter.pdb

?????文件??????11890??2018-10-12?10:15??MyMeter\MyMeter\Debug\BuildLog.htm

?????文件??????76477??2018-10-12?10:15??MyMeter\MyMeter\Debug\Meter.obj

?????文件?????????65??2018-10-12?10:15??MyMeter\MyMeter\Debug\mt.dep

?????文件????????920??2018-10-12?10:15??MyMeter\MyMeter\Debug\MyMeter.exe.embed.manifest

?????文件????????984??2018-10-12?10:15??MyMeter\MyMeter\Debug\MyMeter.exe.embed.manifest.res

?????文件????????861??2018-10-12?10:15??MyMeter\MyMeter\Debug\MyMeter.exe.intermediate.manifest

?????文件??????26305??2018-10-12?10:15??MyMeter\MyMeter\Debug\MyMeter.obj

?????文件???41222144??2018-10-12?10:15??MyMeter\MyMeter\Debug\MyMeter.pch

?????文件??????69600??2018-10-12?10:15??MyMeter\MyMeter\Debug\MyMeter.res

?????文件??????43581??2018-10-12?10:15??MyMeter\MyMeter\Debug\MyMeterDlg.obj

?????文件?????570349??2018-10-12?10:15??MyMeter\MyMeter\Debug\stdafx.obj

?????文件????1870848??2018-10-12?10:15??MyMeter\MyMeter\Debug\vc90.idb

?????文件????3207168??2018-10-12?10:15??MyMeter\MyMeter\Debug\vc90.pdb

?????文件???????3294??2018-10-11?16:43??MyMeter\MyMeter\MemDCEx.h

?????文件??????16681??2018-10-12?10:12??MyMeter\MyMeter\Meter.cpp

?????文件???????2835??2018-10-12?10:11??MyMeter\MyMeter\Meter.h

?????文件?????105036??2018-10-12?10:07??MyMeter\MyMeter\MyMeter.aps

?????文件???????1666??2018-10-11?16:26??MyMeter\MyMeter\MyMeter.cpp

?????文件????????451??2018-10-11?16:26??MyMeter\MyMeter\MyMeter.h

?????文件???????5242??2018-10-12?10:07??MyMeter\MyMeter\MyMeter.rc

?????文件???????5663??2018-10-11?16:51??MyMeter\MyMeter\MyMeter.vcproj

?????文件???????1427??2018-10-12?10:15??MyMeter\MyMeter\MyMeter.vcproj.MQKZDKMJPSXNYL5.Administrator.user

?????文件???????4394??2018-10-12?10:10??MyMeter\MyMeter\MyMeterDlg.cpp

?????文件????????763??2018-10-12?10:00??MyMeter\MyMeter\MyMeterDlg.h

?????文件???????2737??2018-10-11?16:26??MyMeter\MyMeter\ReadMe.txt

????.......?????67777??2007-11-28?16:21??MyMeter\MyMeter\res\MyMeter.ico

?????文件????????363??2018-10-11?16:26??MyMeter\MyMeter\res\MyMeter.rc2

............此處省略15個(gè)文件信息