kev/Drawer/GVision/BaseLib/BaseElements.h

#pragma once
#include <string>
#include <vector>
#include <list>
#include <fstream>
using std::string;
using std::fstream;
using std::vector;
//<2F><><EFBFBD><EFBFBD>ͼԪ

enum ElementType
{
	eNull  = -1,
	ePoint = 0,
	eRect  = 1,
	eLine = 2,
	eDfg   = 3
};


class AFX_EXT_CLASS GBaseObj
{
public:
	GBaseObj();
	virtual ~GBaseObj();
	GBaseObj& operator=(const GBaseObj& other);
	void SetName(string strName);
	void SetName(char* strname);
	void SetName(const char* strname);
	void SetLayer(const char* strLayer);
	void SetLayer(string strLayer);
	void SetColor(COLORREF clr);
	string GetName(void);
	string GetLayer(void);
	COLORREF GetColor(void);
	ElementType GetType(void);

	void SetPosition(const char* strname);
	string GetPosition(void);

protected:
	void SetType(ElementType type);
	string m_strName;  //<2F><><EFBFBD><EFBFBD>
	string m_strLayer; //<2F><>λ
	COLORREF  m_color;  //<2F><>ɫ
	ElementType m_type; //<2F><><EFBFBD><EFBFBD>
	string m_strPosition; // <20><><EFBFBD><EFBFBD>
};


//<2F><><EFBFBD><EFBFBD>
class AFX_EXT_CLASS GPoint3D:public GBaseObj
{
public:
	GPoint3D(void);
	GPoint3D(double x, double y, double z);
	bool operator<(const GPoint3D& other) const;
	bool operator==(const GPoint3D& other) const;
	GPoint3D& operator=(const GPoint3D& other);
	void Write(FILE* fw);
	double Distance2D(const GPoint3D& other) const;
	void Rotate(double xs, double ys, double radian);
	void Rotate(double xs, double ys, double cosa, double sina);
	~GPoint3D(void);
	double x0;
	double y0;
	double z0;
	
};

//<2F><><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
class AFX_EXT_CLASS GRect8 :public GBaseObj
{
public:
	GRect8(void);
	GRect8(double l, double r, double b, double t);
	bool IsIntersected(const GRect8& other) const;
	void GetCenter(double& x, double& y);
	double Width(void);
	double Height(void);
	void   Create(double x0, double y0, double width, double height);
	double left;
	double right;
	double bottom;
	double top;
};

//<2F><><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
class AFX_EXT_CLASS GPline :public GBaseObj
{
public:
	GPline(void);
	~GPline(void);

	void operator+=(double t);

	void Clear(void);
	int ReadFile(std::ifstream& ifs); //<2F><>ȡһ<C8A1><D2BB><EFBFBD><EFBFBD> x,y,z
	void AddPoint(const GPoint3D& pt);
	void SetPoint(int idx, double xx, double yy, double zz = 0);
	void SetPoint(int idx, const GPoint3D& pt);
	void SetPoints(const std::list<GPoint3D>& ptlst); //<2F><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
	int GetCount(void) const;//<2F><><EFBFBD>ص<EFBFBD><D8B5><EFBFBD><EFBFBD><EFBFBD>
	GRect8 GetRect(void) const;//<2F><>ȡ<EFBFBD><C8A1><EFBFBD>߰<EFBFBD><DFB0><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ο<EFBFBD>
	////<2F><>ȡ<EFBFBD><C8A1>ǰ<EFBFBD><C7B0><EFBFBD><EFBFBD>other<65>Ľ<EFBFBD><C4BD>㣬<EFBFBD><E3A3AC><EFBFBD><EFBFBD>list<CPoint3D>,cxpIndexs<78><73><EFBFBD><EFBFBD><EFBFBD>㷨<EFBFBD><E3B7A8><EFBFBD>ϸ񣬽<CFB8><F1A3ACBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>뽻<EFBFBD>㲻<EFBFBD><E3B2BB>Ӧ
	int GetCrossPoints(const GPline& other, std::list<GPoint3D>& cxpts, std::list<int>& cxpIndexs);
	//<2F><>ȡ<EFBFBD><C8A1><EFBFBD><EFBFBD><EFBFBD><EFBFBD>λ<EFBFBD><CEBB> istartΪ<74><CEAA>ʼ<EFBFBD><CABC><EFBFBD><EFBFBD><EFBFBD>ţ<EFBFBD>factorΪ<72><CEAA><EFBFBD><EFBFBD><EFBFBD>߶α<DFB6><CEB1><EFBFBD>
	int GetLocation(double x0, double y0, double& factor);
	bool GetCoordinate(double l0, double & x, double& y, double& z, int& locationIndex);
	//<2F><>ȡ<EFBFBD><C8A1><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
	void GetGravityCenter(double& x0, double& y0);
	//<2F>жϵ<D0B6>ǰ<EFBFBD><C7B0><EFBFBD><EFBFBD>other<65>Ƿ<EFBFBD><C7B7>ཻ
	bool IsIntersected(const GPline& other) const;
	//<2F>ж<EFBFBD>other<65>Ƿ<EFBFBD><C7B7>ڵ<EFBFBD>ǰ<EFBFBD><C7B0><EFBFBD>߶<EFBFBD><DFB6><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ڲ<EFBFBD><DAB2><EFBFBD><EFBFBD><EFBFBD><EFBFBD>Ƿ<EFBFBD><C7B7><EFBFBD>1<EFBFBD><31><EFBFBD>񷵻<EFBFBD>0<EFBFBD><30> <20><><EFBFBD><EFBFBD><EFBFBD>ڣ<EFBFBD><DAA3><EFBFBD><EFBFBD>ֲ<EFBFBD><D6B2>ڷ<EFBFBD><DAB7><EFBFBD>2
	int IsInside(const GPline& other) const;
	//<2F>жϵ<D0B6><CFB5>Ƿ<EFBFBD><C7B7>ڶ<EFBFBD><DAB6><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ڲ<EFBFBD><DAB2><EFBFBD><EFBFBD>Ƿ<EFBFBD><C7B7><EFBFBD>1<EFBFBD><31><EFBFBD>񷵻<EFBFBD>0 <20><><EFBFBD><EFBFBD><EFBFBD>Ϸ<EFBFBD><CFB7><EFBFBD>2
	int IsInside(double x0, double y0) const;
	//<2F>жϵ<D0B6><CFB5>Ƿ<EFBFBD><C7B7>ڶ<EFBFBD><DAB6><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ڲ<EFBFBD><DAB2><EFBFBD><EFBFBD>Ƿ<EFBFBD><C7B7><EFBFBD>1<EFBFBD><31><EFBFBD>񷵻<EFBFBD>0 <20><><EFBFBD><EFBFBD><EFBFBD>Ϸ<EFBFBD><CFB7><EFBFBD>2
	int IsInside(const GRect8& rect) const;
	void FromRect(const GRect8& rect);
	bool IsClosed(double esp); //<2F>Ƿ<EFBFBD><C7B7>պ<EFBFBD>
	//<2F><>ȡ<EFBFBD><C8A1><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ε<EFBFBD><CEB5>ཻ<EFBFBD><E0BDBB><EFBFBD><EFBFBD><EFBFBD><EFBFBD>solution<6F><6E><EFBFBD><EFBFBD><EFBFBD>ཻ<EFBFBD><E0BDBB><EFBFBD><EFBFBD>false
	bool GetIntersectedPolygon(const GPline& other, GPline& solution);
	//<2F><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>߶<EFBFBD><DFB6><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
	double Area(void) const;
	double X(int i)const;
	double Y(int i) const;
	double Z(int i) const;
	double L(int i) const;
	void Write(FILE* fw);
	GPoint3D GetPoint(int idx) const;
	double GetLength(void);
	void GetLocation(void); //<2F><>ȡ<EFBFBD><C8A1><EFBFBD><EFBFBD>׮<EFBFBD><D7AE>
	//<2F><>ȡƽ<C8A1><C6BD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>(-PI/2,PI/2]
	double GetAverageDirection(void);
	//<2F><><EFBFBD><EFBFBD><EFBFBD><EFBFBD>(x0,y0)Ϊ<><CEAA><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ʱ<EFBFBD><CAB1><EFBFBD><EFBFBD>תradian<61><6E><EFBFBD><EFBFBD>
	void Rotate(double xs, double ys, double radian);
	void Rotate(double xs, double ys, double cosa, double sina);
	void Reverse();
private:
	
	std::vector<GPoint3D> m_points;
	std::vector<double>  m_locations;
};


//x0,y0Ϊ<30><CEAA><EFBFBD>ĵ㣬б<E3A3AC><D0B1>k <20><><EFBFBD><EFBFBD>һ<EFBFBD><D2BB><EFBFBD>ߣ<EFBFBD><DFA3><EFBFBD><EFBFBD><EFBFBD>Ϊlen
AFX_EXT_CLASS GPline*  CreateLine(double x0, double y0, double sina, double cosa, double len);

//<2F><><EFBFBD><EFBFBD>һ<EFBFBD><D2BB><EFBFBD><EFBFBD><EFBFBD><EFBFBD> xs ,ys<79><73><EFBFBD>㣬 xe ye <20>յ<EFBFBD> <20>Ƕ<EFBFBD>lndirect, lenΪ<6E><CEAA>1/2<><32><EFBFBD><EFBFBD>
AFX_EXT_CLASS int  CreateLines(vector<GPline*>& dstLines, double xs, double ys, double xe, double ye,
	double dx, double dy, double lndirect, double len);