OTS/OTSCPP/OTSData/Domain.cpp

// Domain.cpp : implementation file
//

#include "stdafx.h"
//#include "OTSData.h"
#include "Domain.h"
#include "XMLSerialization.h"
namespace OTSDATA {
	using namespace xmls;
	// CDomain


		// constructor
		CDomain::CDomain()
	{
		// initialization
		Init();
	}
	CDomain::CDomain(DOMAIN_SHAPE a_nShape, CRect a_rectDomain)
	{
		// initialization
		Init();

		// assign class members
		m_nShape = a_nShape;
		m_rectDomain = a_rectDomain;


	}

	// copy constructor
	CDomain::CDomain(const CDomain& a_oSource)
	{
		// can't copy itself
		if (&a_oSource == this)
		{
			return;
		}

		// copy data over
		Duplicate(a_oSource);

	}

	// copy constructor
	CDomain::CDomain(CDomain* a_poSource)
	{
		// input check
		ASSERT(a_poSource);
		if (!a_poSource)
		{
			return;
		}

		// can't copy itself
		if (a_poSource == this)
		{
			return;
		}

		// copy data over
		Duplicate(*a_poSource);

	}

	// =operator	
	CDomain& CDomain::operator=(const CDomain& a_oSource)
	{
		// cleanup
		Cleanup();

		// copy the class data over
		Duplicate(a_oSource);

		// return class
		return *this;
	}

	// ==operator
	BOOL CDomain::operator==(const CDomain& a_oSource)
	{
		return m_nShape == a_oSource.m_nShape && m_rectDomain == a_oSource.m_rectDomain;
	}

	// destructor
	CDomain::~CDomain()
	{
		// cleanup
		Cleanup();
	}

	// CDomain functions 
	// public


	// check if the region is valid
	BOOL CDomain::IsInvalid() const
	{
		return (m_nShape < DOMAIN_SHAPE::MIN) || m_nShape > DOMAIN_SHAPE::MAX || m_rectDomain.IsRectEmpty();
	}

	void CDomain::SetPolygonPoint(const std::vector<CPoint> a_PolygonPoint)
	{
		std::vector<CPoint> ps = a_PolygonPoint;
		m_PolygonPoint.clear();
		for (auto p : ps)
		{
			m_PolygonPoint.push_back(p);
		}
	}

	// check if have common area with the given domain
	BOOL CDomain::IntersectDomain(const CDomain& a_oDomain)
	{
		// return FALSE if any domain of the two is invalid
		if (IsInvalid() || a_oDomain.IsInvalid())
		{
			return FALSE;
		}

		// create two CRgn objects with the two region objects
		CRect rectCur, rectGiven;
		rectCur = GetDomainRect();
		rectGiven = a_oDomain.GetDomainRect();
		CRgn rgnCur, rgnGiven, rgnTest;
		BOOL bRgnCur, bRgnGiven;
		bRgnCur = rgnTest.CreateEllipticRgnIndirect(rectCur);
		if (IsRound())
		{
			bRgnCur = rgnCur.CreateEllipticRgnIndirect(rectCur);
		}
		else
		{
			bRgnCur = rgnCur.CreateRectRgnIndirect(rectCur);
		}
		if (a_oDomain.IsRound())
		{
			bRgnGiven = rgnGiven.CreateEllipticRgnIndirect(rectGiven);
		}
		else
		{
			rgnGiven.CreateRectRgnIndirect(rectGiven);
		}

		// combine the two CRgn objects with RGN_AND 
		int nCombineResult = rgnTest.CombineRgn(&rgnCur, &rgnGiven, RGN_AND);

		// return TRUE if combine success and combine result is not empty
		return (nCombineResult != ERROR) && (nCombineResult != NULLREGION);
	}

	// check if the point is in domain
	BOOL CDomain::PtInDomain(const CPoint& a_poiCheck) const
	{
		// return FALSE if is invalid
		if (IsInvalid())
		{
			return FALSE;
		}

		// check sharp
		if (IsRound())
		{
			// round
			double dRoundRegionRadius = (double)GetDomainRect().Width() / 2000.0;
			dRoundRegionRadius = dRoundRegionRadius * dRoundRegionRadius;
			double dDisToRegioCenter;
			double dX, dY;
			dX = (double)abs(GetDomainCenter().x - a_poiCheck.x) / 1000;
			dY = (double)abs(GetDomainCenter().y - a_poiCheck.y) / 1000;
			dX = dX * dX;
			dY = dY * dY;
			dDisToRegioCenter = dX + dY;
			if (dRoundRegionRadius >= dDisToRegioCenter)
			{
				// in region
				return TRUE;
			}
			else
			{
				// not in region
				return FALSE;
			}
		}
		else
		{
			// rectangle
			// use CRect method
			return GetDomainRect().PtInRect(a_poiCheck);
		}
	}

	// check if the given domain is in domain
	BOOL CDomain::DomainInDomain(const CDomain& a_oDomain)
	{
		// return FALSE if any domain of the two is invalid
		if (IsInvalid() || a_oDomain.IsInvalid())
		{
			return FALSE;
		}

		// create two CRgn objects with the two domain objects
		CRect rectCur, rectGiven;
		rectCur = GetDomainRect();
		rectGiven = a_oDomain.GetDomainRect();
		CRgn rgnCur, rgnGiven, rgnTest;
		BOOL bRgnCur, bRgnGiven;
		bRgnCur = rgnTest.CreateEllipticRgnIndirect(rectCur);
		if (IsRound())
		{
			bRgnCur = rgnCur.CreateEllipticRgnIndirect(rectCur);
		}
		else
		{
			bRgnCur = rgnCur.CreateRectRgnIndirect(rectCur);
		}
		if (a_oDomain.IsRound())
		{
			bRgnGiven = rgnGiven.CreateEllipticRgnIndirect(rectGiven);
		}
		else
		{
			bRgnGiven = rgnGiven.CreateRectRgnIndirect(rectGiven);
		}

		// combine the two CRgn objects with RGN_AND 
		int nCombineResult = rgnTest.CombineRgn(&rgnCur, &rgnGiven, RGN_AND);

		// return FALSE if combine failed or combine result is empty
		if (nCombineResult == ERROR || nCombineResult == NULLREGION)
		{
			return FALSE;
		}

		// the combined region equals the test domain means that the test domain is in the domain, return TRUE
		return rgnTest.EqualRgn(&rgnGiven);
	}

	// cleanup 
	void CDomain::Cleanup()
	{
		// need to do nothing at the moment
		m_PolygonPoint.clear();
	}

	// initialization
	void CDomain::Init()
	{
		m_nShape = DOMAIN_SHAPE::INVALID;
		m_rectDomain = CRect(0, 0, 0, 0);
		m_PolygonPoint.clear();
	}

	// duplication 
	void CDomain::Duplicate(const CDomain& a_oSource)
	{
		// initialization
		Init();

		// copy data over
		m_nShape = a_oSource.m_nShape;
		m_rectDomain = a_oSource.m_rectDomain;
		m_PolygonPoint = a_oSource.m_PolygonPoint;

	}
	void CDomain::Serialize(bool isStoring, tinyxml2::XMLDocument* classDoc, tinyxml2::XMLElement* rootNode)
	{
		xmls::Slo slo;
		xmls::xInt xnShape;
		xmls::xRect xRecDomain;
		xmls::xString xPolygonPoint;
		//register at this time point can ensure that the objects aren't nullptr especialy the smart pointer object.
		//Slo::Clear();
		slo.Register("shape", &xnShape);
		slo.Register("rectDomian", &xRecDomain);
		slo.Register("PolygonPoint", &xPolygonPoint);
		if (isStoring)
		{
			xnShape = (int)m_nShape;
			if (m_nShape == DOMAIN_SHAPE::POLYGON)
			{
				CString polygonPoints = _T("");
				if (m_PolygonPoint.size() > 0)
				{
					for (size_t i = 0; i < m_PolygonPoint.size(); i++)
					{
						CString X = _T("");
						X.Format(_T("%ld"), m_PolygonPoint[i].x);
						CString Y = _T("");
						Y.Format(_T("%ld"), m_PolygonPoint[i].y);
						//polygonPoints.Format(_T("%ld"), m_PolygonPoint[i].y);
						polygonPoints.Append(X);
						polygonPoints.Append(",");
						polygonPoints.Append(Y);
						polygonPoints.Append("_");
					}
				}
				xPolygonPoint = polygonPoints;
			}
			//we have to save the rectangle parameter according to the previouse rule.(left,top,width,height or centerX centerY,diamiter,0)
			xRecDomain = xRect(m_rectDomain, (int)m_nShape);

			slo.Serialize(true, classDoc, rootNode);
		}
		else
		{
			slo.Serialize(false, classDoc, rootNode);

			m_nShape = (DOMAIN_SHAPE)xnShape.value();
			m_rectDomain = xRecDomain.value();
			if (m_nShape == DOMAIN_SHAPE::POLYGON)
			{
				std::vector<std::string> point;
				SplitString(xPolygonPoint.value(), point, "_");
				for (int i = 0; i < point.size(); i++)
				{
					std::vector<std::string> pointTemp;
					SplitString(point[i], pointTemp, ",");
					/*m_PolygonPoint[i].x = stoll(pointTemp[0], 0, 0);
					m_PolygonPoint[i].y = stoll(pointTemp[1], 0, 0);*/

					long x = atoi(pointTemp[0].c_str());
					long y = atoi(pointTemp[1].c_str());
					m_PolygonPoint.push_back(CPoint(x, y));
				}
			}
			//do the regulation

			int nCentreX = m_rectDomain.left;
			int nCentreY = m_rectDomain.top;
			int nWidth;
			int nHeight;
			int nDiameter;
			if (m_nShape == DOMAIN_SHAPE::ROUND)
			{
				nDiameter = m_rectDomain.right;
				// create domain		
				m_rectDomain.left = 0;
				m_rectDomain.top = 0;
				m_rectDomain.right = nDiameter;
				m_rectDomain.bottom = nDiameter;
				this->OffsetDomain(CPoint(nCentreX - (nDiameter / 2), nCentreY - (nDiameter / 2)));
			}
			else if (m_nShape == DOMAIN_SHAPE::RECTANGLE)
			{
				nWidth = m_rectDomain.right;
				nHeight = m_rectDomain.bottom;
				m_rectDomain.left = 0;
				m_rectDomain.top = 0;
				m_rectDomain.right = nWidth;
				m_rectDomain.bottom = nHeight;
				this->OffsetDomain(CPoint(nCentreX - (nWidth / 2), nCentreY - (nHeight / 2)));
			}
		}

	}
}