41 lines
771 B
C++
41 lines
771 B
C++
//-----------------------------------------------------------------------------+
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// Copyright (C), 1998-2007, SH Software Co. Ltd.
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// = FileName : XNumeric 类
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// = Version : ver2.0
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// = Author : zjq
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// = CreateDate : 2002-09-09
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// = Description: XNumeric 类定义
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// = Maintainers:
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//
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//-----------------------------------------------------------------------------+
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#include "StdAfx.h"
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#include "XNumeric.h"
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XNumeric::XNumeric(double dVal, double dPrec)
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: nValue(dVal), nPrec(dPrec)
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{
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}
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XNumeric::~XNumeric()
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{
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}
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int XNumeric::AsInt()
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{
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// 取整数部分
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int iVal = (int)nValue;
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double fVal = nValue - iVal;
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if (fabs(fVal - 1.0) < nPrec)
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{
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iVal ++;
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}
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else if( fabs(fVal + 1.0) < nPrec)
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{
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iVal --;
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}
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return iVal;
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}
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