//?OScopeCtrl.cpp?:?implementation?file//

#include?“stdafx.h“
#include?“math.h“

#include?“OScopeCtrl.h“


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

/////////////////////////////////////////////////////////////////////////////
//?COScopeCtrl
COScopeCtrl::COScopeCtrl（）
{
??//?since?plotting?is?based?on?a?LineTo?for?each?new?point
??//?we?need?a?starting?point?（i.e.?a?“previous“?point）
??//?use?0.0?as?the?default?first?point.
??//?these?are?public?member?variables?and?can?be?changed?outside
??//?（after?construction）.??Therefore?m_perviousPosition?could?be?set?to
??//?a?more?appropriate?value?prior?to?the?first?call?to?SetPosition.
	for?（int?i=0;i<10;i++）
	{
		m_dPreviousPosition[i]=?0.0?;
		m_dCurrentPosition[i]=0.0;
		m_strLegend[i]=““;
	}
??//?public?variable?for?the?number?of?decimal?places?on?the?y?axis
??m_nYDecimals?=?3?;

??//?set?some?initial?values?for?the?scaling?until?“SetRange“?is?called.
??//?these?are?protected?varaibles?and?must?be?set?with?SetRange
??//?in?order?to?ensure?that?m_dRange?is?updated?accordingly
??m_dLowerLimit?=?-10.0?;
??m_dUpperLimit?=??10.0?;
??m_dRange??????=??m_dUpperLimit?-?m_dLowerLimit?;???//?protected?member?variable

??//?m_nShiftPixels?determines?how?much?the?plot?shifts?（in?terms?of?pixels）?
??//?with?the?addition?of?a?new?data?point
??m_nShiftPixels?????=?4?;
??m_nHalfShiftPixels?=?m_nShiftPixels/2?;?????????????????????//?protected
??m_nPlotShiftPixels?=?m_nShiftPixels?+?m_nHalfShiftPixels?;??//?protected

??//?background?grid?and?data?colors
??//?these?are?public?variables?and?can?be?set?directly
??m_crBackColor??=?RGB（??0???0???0）?;??//?see?also?SetBackgroundColor
??m_crGridColor??=?RGB（??0?255?255）?;??//?see?also?SetGridColor


??m_crPlotColor[0]??=?RGB（255?255?255）?;??
??m_crPlotColor[1]??=?RGB（255?0?0）?;??
??m_crPlotColor[2]??=?RGB（0?255?0）?;??
??m_crPlotColor[3]??=?RGB（128?255?128）?;??
??m_crPlotColor[4]??=?RGB（0?0?255）?;??
??m_crPlotColor[5]??=?RGB（0?255?255）?;??
??m_crPlotColor[6]??=?RGB（255?0?255）?;??
??m_crPlotColor[7]??=?RGB（255?255?0）?;??
??m_crPlotColor[8]??=?RGB（128?255?255）?;??
??m_crPlotColor[9]??=?RGB（255?128?255）?;??

??//?protected?variables
??for（i=0;i<10;i++）
	??m_penPlot[i].CreatePen（PS_SOLID?0?m_crPlotColor[i]）?;

??m_brushBack.CreateSolidBrush（m_crBackColor）?;

??//?public?member?variables?can?be?set?directly?
??m_strXUnitsString.Format（“Samples“）?;??//?can?also?be?set?with?SetXUnits
??m_strYUnitsString.Format（“Y?units“）?;??//?can?also?be?set?with?SetYUnits


??//?protected?bitmaps?to?restore?the?memory?DC‘s
??m_pbitmapOldGrid?=?NULL?;
??m_pbitmapOldPlot?=?NULL?;


??m_fTempMax=UD_ZERO;
??m_dPreVFactor=-1.0;

??m_nLineNum=1;//曲線默認只有一條
}??//?COScopeCtrl

/////////////////////////////////////////////////////////////////////////////
COScopeCtrl::~COScopeCtrl（）
{
??//?just?to?be?picky?restore?the?bitmaps?for?the?tw

?屬性????????????大小?????日期????時間???名稱
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?????目錄??????????0??2010-12-15?10:16??曲線繪制1.3版本（繼承1.2，可同時繪制最多10條曲線）

?????目錄??????????0??2010-12-15?11:26??曲線繪制1.3版本（繼承1.2，可同時繪制最多10條曲線）\DemoProject

?????目錄??????????0??2010-12-15?11:26??曲線繪制1.3版本（繼承1.2，可同時繪制最多10條曲線）\DemoProject\Debug

?????文件?????118915??2010-12-15?11:23??曲線繪制1.3版本（繼承1.2，可同時繪制最多10條曲線）\DemoProject\Debug\TestOScope.exe

?????文件??????20277??2010-12-15?11:25??曲線繪制1.3版本（繼承1.2，可同時繪制最多10條曲線）\DemoProject\OScopeCtrl.cpp

?????文件???????2599??2010-12-15?11:22??曲線繪制1.3版本（繼承1.2，可同時繪制最多10條曲線）\DemoProject\OScopeCtrl.h

?????文件???????3421??1998-12-07?21:23??曲線繪制1.3版本（繼承1.2，可同時繪制最多10條曲線）\DemoProject\ReadMe.txt

?????目錄??????????0??2010-12-08?21:59??曲線繪制1.3版本（繼承1.2，可同時繪制最多10條曲線）\DemoProject\res

?????文件???????1078??1998-12-08?08:31??曲線繪制1.3版本（繼承1.2，可同時繪制最多10條曲線）\DemoProject\res\TestOScope.ico

?????文件????????402??1998-12-07?21:23??曲線繪制1.3版本（繼承1.2，可同時繪制最多10條曲線）\DemoProject\res\TestOScope.rc2

?????文件????????731??2010-12-08?22:20??曲線繪制1.3版本（繼承1.2，可同時繪制最多10條曲線）\DemoProject\resource.h

?????文件????????210??1998-12-08?13:19??曲線繪制1.3版本（繼承1.2，可同時繪制最多10條曲線）\DemoProject\StdAfx.cpp

?????文件????????987??1998-12-07?21:23??曲線繪制1.3版本（繼承1.2，可同時繪制最多10條曲線）\DemoProject\StdAfx.h

?????文件???????4438??1998-12-07?22:32??曲線繪制1.3版本（繼承1.2，可同時繪制最多10條曲線）\DemoProject\TestOScope.001

?????文件??????36124??2010-12-15?10:16??曲線繪制1.3版本（繼承1.2，可同時繪制最多10條曲線）\DemoProject\TestOScope.aps

?????文件???????2159??1998-12-08?13:19??曲線繪制1.3版本（繼承1.2，可同時繪制最多10條曲線）\DemoProject\TestOScope.cpp

?????文件???????4374??2010-12-15?10:33??曲線繪制1.3版本（繼承1.2，可同時繪制最多10條曲線）\DemoProject\TestOScope.dsp

?????文件????????545??2010-12-08?22:00??曲線繪制1.3版本（繼承1.2，可同時繪制最多10條曲線）\DemoProject\TestOScope.dsw

?????文件???????1392??1998-12-08?13:19??曲線繪制1.3版本（繼承1.2，可同時繪制最多10條曲線）\DemoProject\TestOScope.h

?????文件??????50176??2010-12-15?11:25??曲線繪制1.3版本（繼承1.2，可同時繪制最多10條曲線）\DemoProject\TestOScope.ncb

?????文件??????48640??2010-12-15?11:25??曲線繪制1.3版本（繼承1.2，可同時繪制最多10條曲線）\DemoProject\TestOScope.opt

?????文件???????1421??2010-12-15?11:23??曲線繪制1.3版本（繼承1.2，可同時繪制最多10條曲線）\DemoProject\TestOScope.plg

?????文件???????5448??2010-12-15?10:16??曲線繪制1.3版本（繼承1.2，可同時繪制最多10條曲線）\DemoProject\TestOScope.rc

?????文件???????6390??2010-12-15?11:23??曲線繪制1.3版本（繼承1.2，可同時繪制最多10條曲線）\DemoProject\TestOScopeDlg.cpp

?????文件???????1624??1998-12-08?13:19??曲線繪制1.3版本（繼承1.2，可同時繪制最多10條曲線）\DemoProject\TestOScopeDlg.h

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???????????????311351????????????????????25