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/************************************************************************
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* Author : ww
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* Version : 1.0
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* Date : 23 April 2015
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* Description: <EFBFBD><EFBFBD><EFBFBD><EFBFBD>clipper.h<EFBFBD>е<EFBFBD><EFBFBD>࣬<EFBFBD>ṩ<EFBFBD>ⲿ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ӿ<EFBFBD>
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/************************************************************************/
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#pragma once
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//#include "clipper.h"
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class Polygons;
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namespace NClipperLib
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{
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//<2F><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ģʽ
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enum EClipType
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{
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ectIntersection,
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ectUnion,
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ectDifference,
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ectXor
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};
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////<2F><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
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//enum EPolyType { eptSubject, eptClip };
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struct ClipperPoint
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{
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double x;
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double y;
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ClipperPoint(){ }
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ClipperPoint(double x0,double y0){ x = x0; y = y0;}
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};
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typedef std::vector<ClipperPoint> ClipperPolygon;
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typedef std::vector<ClipperPolygon> ClipperPolygons;
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class AFX_EXT_CLASS CClipperHandler
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{
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public:
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CClipperHandler(void);
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CClipperHandler(unsigned int n_Prec);
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~CClipperHandler(void);
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/** @brief <20><><EFBFBD><EFBFBD><EFBFBD>ν<EFBFBD><CEBD>в<EFBFBD><D0B2><EFBFBD><EFBFBD><EFBFBD><EFBFBD>㣬<EFBFBD><E3A3AC><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>뵽solution<6F><6E>,eTypeΪ<65><CEAA><EFBFBD><EFBFBD>ģʽ<C4A3><CABD><EFBFBD>ཻ<EFBFBD><E0BDBB><EFBFBD>ϲ<EFBFBD><CFB2><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>(exclusive or)*/
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bool Execute(ClipperPolygons& pPolySubject, ClipperPolygons& pPolyClip, ClipperPolygons& pPolySolution, EClipType eType);
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/** @brief <20><><EFBFBD>þ<EFBFBD><C3BE>ȣ<EFBFBD><C8A3><EFBFBD><EFBFBD><EFBFBD>ȷ<EFBFBD><C8B7>С<EFBFBD><D0A1><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>λ */
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void SetPrecison(unsigned int nPrec);
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/** @brief <20><>ȡ<EFBFBD><C8A1>ǰ<EFBFBD><C7B0><EFBFBD><EFBFBD>*/
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int GetPrecison(void) {return m_nPrec; }
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/** @<40><>ȡ<EFBFBD><C8A1><EFBFBD><EFBFBD><EFBFBD>μ<EFBFBD><CEBC><EFBFBD>С<EFBFBD><D0A1><EFBFBD>꣬ʧ<EAA3AC>ܷ<EFBFBD><DCB7><EFBFBD>false*/
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bool GetMinimumValue(ClipperPolygons& sourcePolygons, double& xmin, double& ymin );
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/** @<40><>ȡ<EFBFBD><C8A1><EFBFBD><EFBFBD><EFBFBD>μ<EFBFBD><CEBC><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>꣬ʧ<EAA3AC>ܷ<EFBFBD><DCB7><EFBFBD>false*/
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bool GetMaximumValue(ClipperPolygons& sourcePolygons, double& xmax, double& ymax );
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private:
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/** @brief <20><>ClipperPolygongs<67><73><EFBFBD><EFBFBD><EFBFBD>μ<EFBFBD><CEBC><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>Ŀ<EFBFBD><C4BF><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>,<2C><><EFBFBD><EFBFBD>ƫ<EFBFBD>Ʋ<EFBFBD><C6B2><EFBFBD><EFBFBD>;<EFBFBD><CDBE><EFBFBD> */
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bool ClipPolysToPolygons(ClipperPolygons* pSourcePolygons, Polygons* pDestPolygons);
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bool PolygonToClipPolys(Polygons* pSourcePolygons, ClipperPolygons* pDestPolygons);
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/** @brief <20>ڲ<EFBFBD>ִ<EFBFBD><D6B4>*/
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//bool Execute()
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/** @breif <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>Ķ<EFBFBD><C4B6><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ݻ<EFBFBD>ȡ<EFBFBD>ڲ<EFBFBD><DAB2><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> */
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bool GetOperationParas();
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ClipperPolygons* m_pSubject;
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ClipperPolygons* m_pClip;
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unsigned int m_nPrec; //<2F><><EFBFBD>ȣ<EFBFBD><C8A3><EFBFBD>ʾ<EFBFBD><CABE>ȷ<EFBFBD><C8B7>С<EFBFBD><D0A1><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>λ<EFBFBD><CEBB> ȱʡΪ8
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double m_dXOffset;//x<><78><EFBFBD><EFBFBD>ƫ<EFBFBD><C6AB><EFBFBD><EFBFBD>
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double m_dYOffset;//y<><79><EFBFBD><EFBFBD>ƫ<EFBFBD><C6AB><EFBFBD><EFBFBD>
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//int m_nXInitOffset; //X<><58>ʼƫ<CABC><C6AB><EFBFBD><EFBFBD>
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//long64 m_nXScaleOffset; //X<>Ŵ<EFBFBD><C5B4><EFBFBD>ƫ<EFBFBD><C6AB><EFBFBD><EFBFBD>
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//int m_nYInitOffset; //Y<><59>ʼƫ<CABC><C6AB><EFBFBD><EFBFBD>
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//long64 m_nYScaleOffset; //Y<>Ŵ<EFBFBD><C5B4><EFBFBD>ƫ<EFBFBD><C6AB><EFBFBD><EFBFBD>
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//double m_dScale ; // <20>Ŵ<EFBFBD><C5B4><EFBFBD><EFBFBD><EFBFBD>
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//double m_dXOffset; // Xƫ<58><C6AB><EFBFBD><EFBFBD>
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//double m_dYOffset; // yƫ<79><C6AB><EFBFBD><EFBFBD>
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};
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} //namespace
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