#include "stdafx.h"
#include "SectionDoc.h"


CSectionDoc::CSectionDoc()
{
	//m_pWells = nullptr;
	m_pItemPrint = nullptr;
}


CSectionDoc::~CSectionDoc()
{
	list<CEntityWell*>::iterator begin = m_Wells.begin(), end = m_Wells.end();
	while (begin != end)
	{
		CEntityWell* temp = *begin;
		begin = m_Wells.erase(begin);
		delete temp;
	}
	list<CEntityBend*>::iterator beginBend = m_Bends.begin(), endBend = m_Bends.end();
	while (beginBend != endBend)
	{
		CEntityBend* temp = *beginBend;
		beginBend = m_Bends.erase(beginBend);
		delete temp;
	}

	//for (list<CEntityWell*>::iterator it = m_Wells.begin(); it != m_Wells.end();)
	//{
	//		//mylist.erase(it++);
	//	it = m_Wells.erase(it);
	//}
}

void CSectionDoc::AddWell(LPCTSTR wellName, double locationX, double locationY)
{
	CEntityWell* pWell = new CEntityWell();
	pWell->_WellName = wellName;
	pWell->_LocationX = locationX;
	pWell->_LocationY = locationY;
	m_Wells.push_back(pWell);
}
void CSectionDoc::SetWellStratiUnits(LPCTSTR wellName, int count
	, LPCTSTR* stratiNames, double* tops, double* bottoms, LPCTSTR* unitNames)
{
	for (list<CEntityWell*>::iterator iter = m_Wells.begin(); iter != m_Wells.end(); iter++)
	{
		if ((*iter)->_WellName.Compare(wellName) == 0)
		{
			for (int i = 0; i < count; i++) {
				CEntityStratiUnit* pStratiUnit = new CEntityStratiUnit();
				pStratiUnit->_Name = stratiNames[i];
				pStratiUnit->_UnitName = stratiNames[i];
				pStratiUnit->_Bottom = bottoms[i];
				pStratiUnit->_Top = tops[i];
				(*iter)->m_StratiUnits.push_back(pStratiUnit);
			}
			break;
		}
	}
}

int pnpoly(int vertCount, double *vertx, double *verty, double testx, double testy)
{
	//if (p.x < minX || p.x > maxX || p.y < minY || p.y > maxY) {
	//	// 这个测试都过不了。。。直接返回false；
	//}
	int i, j, c = 0;
	for (i = 0, j = vertCount - 1; i < vertCount; j = i++) {
		if (((verty[i] > testy) != (verty[j] > testy)) &&
			(testx < (vertx[j] - vertx[i]) * (testy - verty[i]) / (verty[j] - verty[i]) + vertx[i]))
			c = !c;
	}
	return c;
}
CRect8 CSectionDoc::GetStratiRect(LPCTSTR wellName, LPCTSTR unitName) 
{
	CRect8 rect;
	for (list<CEntityWell*>::iterator iter = m_Wells.begin(); iter != m_Wells.end(); iter++)
	{
		if ((*iter)->_WellName.Compare(wellName) == 0)
		{
			for (list<CEntityStratiUnit*>::iterator itStrati = (*iter)->m_StratiUnits.begin();
				itStrati!= (*iter)->m_StratiUnits.end();itStrati++)
			{
				if ((*itStrati)->_UnitName.Compare(unitName) == 0) {
					rect.left = (*iter)->_LocationX;
					rect.top = (*itStrati)->_Top;
					rect.right = rect.left + 50;
					rect.bottom = (*itStrati)->_Bottom;
					break;
				}
			}
			break;
		}
	}
	return rect;
}

void CSectionDoc::AddBend(CEntityBend* pBend) {

	m_Bends.push_back(pBend);
}
CEntityBend* CSectionDoc::FindBend(LPCTSTR leftWell, LPCTSTR leftStrati, LPCTSTR rightWell, LPCTSTR rightStrati) 
{
	list<CEntityBend*>::iterator beginBend = m_Bends.begin(), endBend = m_Bends.end();
	while (beginBend != endBend)
	{
		CEntityBend* temp = *beginBend;
		if (temp->leftWell.Compare(leftWell)== 0 
			&& temp->leftStrati.Compare(leftStrati)==0
			&& temp->rightWell.Compare(rightWell) == 0
			&& temp->rightStrati.Compare(rightStrati) == 0)
		{
			return temp;
		}
		beginBend++;
	}
	return nullptr;
}

void CSectionDoc::SelectBend(CDC* pdc, int mouseX, int mouseY)
{
	list<CEntityBend*>::iterator beginBend = m_Bends.begin(), endBend = m_Bends.end();
	while (beginBend != endBend)
	{
		CEntityBend* temp = *beginBend;
		int nSize = temp->points.GetSize();
		double* vertx = new double[nSize+1];
		double* verty = new double[nSize+1];
		dfPoint dp,dpFirst;
		POSITION p = temp->points.GetHeadPosition();
		dp = temp->points.GetNext(p);
		dpFirst = dp;
		int i = 0;
		while (p)
		{
			vertx[i] = dp.x0;
			verty[i] = dp.y0;
			dp = temp->points.GetNext(p);
			i++;
		}
		vertx[nSize] = dpFirst.x0;
		verty[nSize] = dpFirst.y0;
		if (pnpoly(nSize, vertx, verty, mouseX, mouseY)>0)
		{
			//temp->DrawSelect(pdc);
			temp->selected = true;			
		}
		else {
			temp->selected = false;
		}
		beginBend++;
	}

}