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//////////////////////////////////////////////////////////////////////////////
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//<2F>ļ<EFBFBD> Unit.h
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//<2F><>Ҫ<EFBFBD><D2AA><EFBFBD><EFBFBD>:
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//
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//<2F><><EFBFBD><EFBFBD><EFBFBD><EFBFBD>д: 2005-12-07
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/////////////////////////////////////////////////////////////////////////////
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#pragma once
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#include "Point2D.h"
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class AFX_EXT_CLASS CUnit
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{
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public:
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CUnit();
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virtual ~CUnit();
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enum EType
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{
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UNIT_KM = 0, //<2F><><EFBFBD><EFBFBD> kilometres
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UNIT_M = 1, //<2F><> metre
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UNIT_DM = 2, //<2F><><EFBFBD><EFBFBD> decimeter
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UNIT_CM = 3, //<2F><><EFBFBD><EFBFBD> centimeter
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UNIT_MM = 4, //<2F><><EFBFBD><EFBFBD> millimetres
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UNIT_SECOND = 5, //<2F><> second<6E><64>60<36><30>֮һ<D6AE>֣<EFBFBD>
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UNIT_MS = 6, //<2F><><EFBFBD><EFBFBD> millisecond
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UNIT_FOOT = 7, //Ӣ<><D3A2> foot = 304.8mm
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UNIT_INCH = 8, //Ӣ<><D3A2> inch = 25.4mm
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UNIT_MILE = 9, //Ӣ<><D3A2> mile = 1.609*1e6mm
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UNIT_YARD = 10, //<2F><> yard = 914.4mm
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UNIT_SEA_MILE = 11, //<2F><><EFBFBD><EFBFBD> nautical mile = 1852000mm
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UNIT_RUSSIAN_MILE = 12, //<2F><><EFBFBD><EFBFBD> Russian mile = 1.0668*1e6mm
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UNIT_RUSSIAN_UNIT_OF_LENGTH = 13, //<2F><><EFBFBD><EFBFBD> Russian unit of length = 2133.6mm
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UNIT_JAPANESE_MILE = 14, //<2F><><EFBFBD><EFBFBD> Japanese mile = 3.9273*1e6mm
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UNIT_JAPANESE_FOOT = 15, //<2F>ճ<EFBFBD> Japanese foot = 303mm;
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//<2F><>γ<EFBFBD>ȵ<EFBFBD>λ<EFBFBD><CEBB><EFBFBD><EFBFBD>
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UNIT_DEGREE = 16, //<2F><>(360<36><30>)
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UNIT_DMS = 17, //<2F>ȷ<EFBFBD><C8B7><EFBFBD>,<2C><><EFBFBD><EFBFBD>DDDMMSS.SSSS<53><53>ʽ
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UNIT_MINUTE = 18, //<2F><>(60<36><30>֮һ<D6AE><D2BB>)
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UNIT_RADIAN = 19, //<2F><><EFBFBD><EFBFBD>
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UNIT_GRAD = 20 //<2F>ݶ<EFBFBD> 1<>ݶ<EFBFBD>=0.015707963267949<EFBFBD><EFBFBD><EFBFBD><EFBFBD>
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};
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double Millimetres(double data, EType unit); //ת<><D7AA>Ϊ<EFBFBD><CEAA><EFBFBD><EFBFBD>
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double Millimetres(EType unit);
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double Millimetres(int unit);
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double Meter(double data, EType unit); //ת<><D7AA>Ϊ<EFBFBD><CEAA>
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double Meter(EType unit);
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double GetMillisecondPerCM() { return msPerCM; }
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double msPerCM; //(<28><><EFBFBD><EFBFBD>/<2F><><EFBFBD><EFBFBD>)
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};
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////////////////////////////////////////////////////////////////////
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//<2F><>λѡ<CEBB><D1A1>ģʽ<C4A3><CABD><EFBFBD><EFBFBD><EFBFBD>֣<EFBFBD>
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// 0<><30>Ϊʵ<CEAA><CAB5><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ģʽ<C4A3><CABD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>λ<EFBFBD><CEBB>ͼ<EFBFBD><CDBC>ʵ<EFBFBD><CAB5><EFBFBD><EFBFBD><EFBFBD>굥λ<EAB5A5><CEBB>ͬ
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// 1<><31>Ϊ<EFBFBD><CEAA>ӡ<EFBFBD><D3A1>λģʽ<C4A3><CABD><EFBFBD>̶<EFBFBD><CCB6><EFBFBD>λΪ<CEBB><CEAA><EFBFBD><EFBFBD>
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class AFX_EXT_CLASS CUnitTransform : public CUnit
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{
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public:
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CUnitTransform();
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double toPrintUnit(double dRealVal); //<2F><>ʵ<EFBFBD>ʵ<EFBFBD>λת<CEBB><D7AA>Ϊ<EFBFBD><CEAA>ӡ<EFBFBD><D3A1>λ<EFBFBD><CEBB><EFBFBD><EFBFBD><EFBFBD>ף<EFBFBD>
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double toRealUnit(double dPrintVal); //<2F><><EFBFBD><EFBFBD>ӡ<EFBFBD><D3A1>λת<CEBB><D7AA>Ϊʵ<CEAA>ʵ<EFBFBD>λ
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CSize8 toPrintUnit(CSize8 sz); //<2F><>ʵ<EFBFBD>ʵ<EFBFBD>λת<CEBB><D7AA>Ϊ<EFBFBD><CEAA>ӡ<EFBFBD><D3A1>λ<EFBFBD><CEBB><EFBFBD><EFBFBD><EFBFBD>ף<EFBFBD>
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CSize8 toRealUnit(CSize8 sz); //<2F><><EFBFBD><EFBFBD>ӡ<EFBFBD><D3A1>λת<CEBB><D7AA>Ϊʵ<CEAA>ʵ<EFBFBD>λ
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void SetTransform(double scale, int nUnit);
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void SetTransform(double scale, EType eUnit);
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int GetUnit() { return (int)m_unit; } //<2F><><EFBFBD>õ<EFBFBD>ǰ<EFBFBD><C7B0>ʾ<EFBFBD><CABE>λ
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double GetScale() { return m_dScaleFactor; }
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int GetShowUnit(); //<2F><><EFBFBD>õ<EFBFBD>ǰ<EFBFBD><C7B0>ʾ<EFBFBD><CABE>λ
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public:
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double m_dScaleFactor; //<2F><><EFBFBD><EFBFBD>: 1:m_dScaleFactor
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EType m_unit; //<2F><>ǰ<EFBFBD><C7B0>λ
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int m_nMode; //<2F><>λѡ<CEBB><D1A1>ģʽ
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};
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