#pragma once
#include "Domain.h"
#include "OTSImageScanParam.h"
#include "SEMDataMsr.h"
#include "OTSFieldData.h"
namespace OTSIMGPROC {

	

	// CFieldMgr command target

	typedef enum class  __declspec(dllexport) SORTING_DIRECTION
	{
		LEFT = 1,
		DOWN = 2,
		RIGHT = 3,
		UP = 4
	}SORTING_DIRECTION;

	class  __declspec(dllexport) CFieldMgr  
	{
	public:

		CFieldMgr(int scanfieldsize, CSize a_ResolutionSize);			// constructor
		virtual ~CFieldMgr();	// destructor

		// initialization
		BOOL Init(CDomainPtr a_pMeasureArea, int a_FieldStartMode);
		// unmeasured field centre points list
		std::vector<CPoint> GetUnmeasuredFieldCentrePoints(std::vector<CPoint> a_listHaveMeasuredFieldCentrePoints);

		// field centre points list
		std::vector<CPoint> GetFieldCentrePoints();

		BOOL IsThisPointInMeasureArea(CPoint a_position);
		
		int GetTotalFields();
		
		//overlap
		int GetOverlap() { return m_overlap; }
		void SetOverlap(int a_Overlap)
		{
			m_overlap = a_Overlap;
		}

		// measure area
		CDomainPtr GetMeasureArea() { return m_pMeasureArea; }
		void SetMeasureArea(CDomainPtr a_pMeasureArea);



		// SEM data (measurement)
		int GetScanFieldSize() { return m_ScanFieldSize; }
		void SetScanFieldSize(int a_FieldSize) 
		{
			m_ScanFieldSize = a_FieldSize;
		}
		int GetEffectiveFieldWidth();
		int GetEffectiveFieldHeight();
		
		COTSFieldDataPtr FindNeighborField(const COTSFieldDataList a_flds, COTSFieldDataPtr centerField, SORTING_DIRECTION a_direction);
		bool FindNeighborField(const std::vector<CPoint> a_flds, CPoint a_centerField, CPoint& neighbor,SORTING_DIRECTION a_direction);
	protected:



		// measure area
		CDomainPtr m_pMeasureArea;

		
		int m_overlap=0;
		int m_ScanFieldSize;
		CSize m_ResolutionSize;
		int m_fieldStartMode;
		// calculate field centre points list
		std::vector<CPoint> CalculateFieldCentrePoints();

		

		// test if field is in or partly in the measure domain area
		BOOL IsInMeasureArea(CPoint a_poiField, CSize a_sizeImageSize);

		// test if field is in the measured field centre points list
		BOOL IsInMeasuredFieldList(CPoint a_poiField ,std::vector<CPoint> m_listHaveMeasuredFieldCentrePoints);

		// find the next field centre
		BOOL FindNeighborFieldCentre(const std::vector<CPoint>& a_listFieldCentres,
			double a_dScanFieldSizeX, 
			double a_dScanFieldSizeY, 
			CPoint a_poiCurrent, 
			SORTING_DIRECTION& a_nDirection, 
			CPoint& a_poiNeighbor);

		// find field centre closest to measure domain point
		BOOL FindFieldCentreClosestMeasureDomainCentre(const std::vector<CPoint>& a_listFieldCentres, CPoint a_poiMeasureDomain, CPoint& a_poi);

		// find right far side field centre
		void FindRightMostFieldCentre(const std::vector<CPoint>& a_listFieldCentres, CPoint& a_poi);

		// find left far side field centre
		void FindLeftMostFieldCentre(const std::vector<CPoint>& a_listFieldCentres, CPoint& a_poi);

		// 	find top far side field centre
		void FindHeighestFieldCentre(const std::vector<CPoint>& a_listFieldCentres, CPoint& a_poi);

		// find below far side field centre
		void FindLowestFieldCentre(const std::vector<CPoint>& a_listFieldCentres, CPoint& a_poi);

		// test if this is a neighbor point
		BOOL IsNeighborFieldCentre(CPoint a_poiFieldCentre, 
			CPoint a_poiCurrent, 
			double a_dScanFieldSizeX,
			double a_dScanFieldSizeY, 
			SORTING_DIRECTION& a_nDirection);

	
		// test if field is in or partly in the measure domain area
		BOOL IsInPolygonMeasureArea(CPoint a_poiField, CSize a_sizeImageSize, std::vector<CPoint> ptPolygon);
		BOOL PtInPolygon(CPoint p, const std::vector<CPoint> ptPolygon);
	};

	typedef std::shared_ptr<CFieldMgr> __declspec(dllexport) CFieldMgrPtr;

}