#pragma once
#include "../BaseLib/PublicFunctions.h"
#include "../BaseLib/BaseElements.h"
#include "../BaseLib/GDfdMap.h"
#include <map>


//断层密度分析统计
class AFX_EXT_CLASS CFltDensityAnalyzer
{
public:
	CFltDensityAnalyzer();
	~CFltDensityAnalyzer();

	void ClearAll(void);
	void ClearPolygons(void);
	void ClearFlts(void);

	//读取断层文件到m_fltmap
	bool ReadFltFile(CString strFlt);
	bool ReadBorderFile(CString strBd);
	//密度分布和单元多边形目录
	void SetOutputPaths( CString strDenDist,CString strCellPolygons);
	void SetGrid(float dx, float dy);
	//读取指定层位断层 如果strlayer为空，则读取所有断层
	bool ReadFlts(CString strLayer = "", bool bIncludingSubLayers = true);
	//读取指定层位边界
	bool ReadBorder(CString strLayerBd, bool bIncludingSubLayers = true);

	double CalcDensity(); // 仅计算密度
	bool Execute(void);//执行读取 分析 输出任务
	bool CalcAverageDensity(void); //返回平均密度 条数/平方公里
	//获取与rect相交 或包含，或被包含的断层个数，存入
	int    GetRectFlts(const GRect8& rect, vector<GPline*>& dstflts);
	void   GetGridFlts(void); //获取网格断层
	int    CreateGridRects(void);
	//写出断层网格分布数据
	void   WriteGridFltsInfo(void);
	//写出网格单元多边形和中心点
	void   WriteCellPolygons(void);
	double GetAverageDensity() { return m_aveDensity;  }
	float  GetFltLength(GPline* line);
	int GetLayers(vector<CString>& strlayers);
public:
	float           m_minFltLength;
	BOOL			m_bCalcWithRealArea; //按照实际单元面积计算
	CString         m_fileLastOpen;
private:
	typedef std::list<GPline*>::iterator FLTITER;
	bool ReadBorder(void);
	//判断pc2是否在pc1内部，若是返回1，若否返回-1，部分在部分不在返回2
	int IsInside(GPline& pc1, GPline& pc2);
	//筛除边界外的断层
	void RemoveInvalidFlts(void);
	//写出平均密度
	bool WriteAverageDensity(double dden, CString strAveDen);



	std::list<GPline*> m_flts;
	std::map<GPline*, GRect8> m_fltRects; //断层与对应包络矩形的map
	GPline m_border;

	CString m_strFltInput;
	CString m_strBorder;
	CString m_strOutputDensityAverage;
	CString m_strOuputDensityDistribution;
	CString m_strOutputCellPolygons;
	float  m_fDx;
	float  m_fDy;
	vector<GRect8> m_grdRects;
	vector<GPoint3D> m_grdCenters; //网格在边界内的多边形中心点
	vector<int>     m_grdFltNums; //网格与断层相交的条数
	vector<GPline*> m_cellPolygons; //单元多边形
	double          m_aveDensity;  //平均密度

protected:
	GDfdMap m_fltMap; //断层图


};