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//////////////////////////////////////////////////////////////////////////////
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//<2F>ļ<EFBFBD> TraceContour.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 "ImageTraceBase.h"
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namespace NImage
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{
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//ͼ<><CDBC><EFBFBD><EFBFBD><EFBFBD>Զ<EFBFBD>ʸ<EFBFBD><CAB8><EFBFBD><EFBFBD>
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class AFX_EXT_CLASS CTraceContour : public CImageTraceBase
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{
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public:
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CTraceContour(void);
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virtual ~CTraceContour(void);
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public:
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int ExtremumTrace(POINT point);
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void SetWidthError(double dwe);
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double GetWidthError(void);
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void SetWidthScale(double dws);
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double GetWidthScale(void);
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protected:
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COLORREF m_curColor;
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double m_errWidthError;
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double m_errWidthScale;
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double cw;
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int MaxPD;
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int RepeatNum;
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double MinAngle(POINT &point);
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int GetRange(POINT point,double angle,POINT &begin,POINT &end);
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int TraceCurve(POINT point,double angle,int HeadOrTail);
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int GetNextPoint(POINT &point,int &r,int state=1);
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int IsInCurve(POINT& t);
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POINT Direction(POINT &point,int r);
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};
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};
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