kev/Drawer/Module/GeoSigmaDraw/ItemBreakCurve.cpp

#include "StdAfx.h"
#include ".\itembreakcurve.h"
#include "SigmaDoc.h"
#include "SigmaView.h"
#include "ActionListItem.h"

CItemBreakCurve::CItemBreakCurve(CSigmaDoc * ppDoc)
: CItemFocusRect(ppDoc)
, curPos(NULL)
, m_bRange(TRUE)
, m_nActionID(ID_EDIT_TOOL_BREAKS)
, m_bBreak(false)
{
	this->SetType(ITEM_BREAK_CURVE);
	m_pSelectCurve=new CItemSelectCurve(ppDoc);
	m_pSelectCurve->SetNumber(-1);
	m_bAutoDelete=TRUE;
	m_bNoLineValue=FALSE;
	m_bCountSelected = 0;
}

CItemBreakCurve::~CItemBreakCurve(void)
{
	Clear();
}

void NItem::CItemBreakCurve::Clear(void)
{
	if(m_pSelectCurve) 
		delete m_pSelectCurve;
	m_pSelectCurve=NULL;
}

int CItemBreakCurve::GetSubMenu()
{
	return 12;
}

void CItemBreakCurve::OnDraw(CXyDC* pDC)
{
	if(m_pSelectCurve)
		m_pSelectCurve->OnDraw(pDC);
}

void NItem::CItemBreakCurve::OnDraw(CXyDC* pXyDC, CDC* pDC)
{
	OnDraw(pXyDC);
}

void CItemBreakCurve::OnRButtonDown(UINT nFlags, CPoint point)
{
	//GetDoc()->DeleteItem();
}

void CItemBreakCurve::OnLButtonDown(CDC *pDC, UINT nFlags, CPoint point, int vk)
{
	if (m_pSelectCurve == NULL)
		return;
	GetDC()->Create(pDC);
	if(m_pSelectCurve->GetSelectItem(0)==NULL || m_bRange==FALSE)
	{
		m_pSelectCurve->OnLButtonDown(pDC, nFlags,point, vk);
		if(m_pSelectCurve->GetSelectCount()>1 && !m_bRange)
		{
			DelList.RemoveAll();
			AddList.RemoveAll();

			POSITION pos=m_pSelectCurve->GetSelectItem(0);
			ASSERT(pos);
			CCurveEx* pCurve=(CCurveEx*)GetDoc()->GetDraw()->GetAtValue(pos);
			curPos=m_pSelectCurve->GetSelectItem(1);
			ASSERT(curPos);
			COne* pOne=(COne*)GetDoc()->GetDraw()->GetAt(curPos);
			CPoint2D rp=GetDC()->GetReal(point);
			if(ProcessCurve(pCurve,pOne,&rp))
			{
				//UNDO<44><4F><EFBFBD><EFBFBD>
				//DelList.AddTail(curPos);
				//CActionListItem* pItem=new CActionListItem(GetDoc(),m_nActionID);
				//pItem->AddDeleteItem(DelList);
				//pItem->AddAddItem(AddList);
				//GetDoc()->SetActionItem(pItem);

				//DelList.RemoveAll();
				//AddList.RemoveAll();
			}
			m_pSelectCurve->RemoveAt(1);
			curPos=NULL;
		}
	}
	else
		CItemFocusRect::OnLButtonDown(pDC, nFlags,point, vk);
}

int CItemBreakCurve::OnMouseMove(CDC *pDC, UINT nFlags, CPoint point)
{
	if (m_pSelectCurve == NULL)
		return 1;

	if(m_pSelectCurve->GetSelectItem(0)==NULL || m_bRange==FALSE)
		m_pSelectCurve->OnMouseMove(pDC, nFlags,point);
	else
		CItemFocusRect::OnMouseMove(pDC, nFlags,point);
	return 1;
}

void CItemBreakCurve::DoLButtonUp(CDC *pDC)
{
	ProcessLButtonUp();
	m_bBreak = true;
	delete m_pSelectCurve;
	m_pSelectCurve = NULL;
}

void NItem::CItemBreakCurve::BreakCurveWithAction(CCurveEx* pCurve, CPositionList& list, CRect8* pRect)
{
	DelList.RemoveAll();
	AddList.RemoveAll();

	BreakCurve(pCurve, list, pRect);

	//UNDO<44><4F><EFBFBD><EFBFBD>
	if(DelList.GetCount()>0 || AddList.GetCount()>0)
	{
		CActionListItem* pItem = new CActionListItem(GetDoc(), m_nActionID);
		if (DelList.GetCount() > 0)
			pItem->AddDeleteItem(DelList);

		if (AddList.GetCount() > 0)
		{
			pItem->AddAddItem(AddList);
			GetDoc()->InvalidateSelection(AddList);
		}
		GetDoc()->SetActionItem(pItem);
	}

	DelList.RemoveAll();
	AddList.RemoveAll();
}

POSITION FindPosition(CPtrList& list, COne* pOther)
{
	COne* pOne;
	POSITION pb, pt;
	pt=list.GetHeadPosition();
	while(pt)
	{
		pb=pt;
		pOne=(COne*)list.GetNext(pt);
		if(pOne==pOther) return pb;
	}
	return NULL;
}

void NItem::CItemBreakCurve::BreakAllEditableCurve(CPositionList& list)
{
	DelList.RemoveAll();
	AddList.RemoveAll();

	COne* pOne;

	//<2F><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
	CPtrList pl;
	POSITION pos,pt;
	pos=list.GetHeadPosition();
	while(pos)
	{
		pt=list.GetNext(pos);
		pOne=GetDoc()->GetDraw()->GetAt(pt);
		if(!pOne->IsCanEdit() || !pOne->IsView()) continue;
		if(pOne->GetType()!=DOUBLEFOX_CURVE) continue;
		pl.AddTail(pOne);
	}

	double len=pl.GetCount();
	long count=0;

	//GetDoc()->BeginProgress(ID_LAYERTREE_BREAK_CURVE);
	pos=pl.GetHeadPosition();
	while(pos)
	{
		AfxGetPublicFunction()->SetProgressPos(AfxGetPublicFunction()->FloatToLong(++count/len*100));

		pOne=(COne*)pl.GetNext(pos);
		BreakOne(pOne, pl);

		//UNDO<44><4F><EFBFBD><EFBFBD>
		if(DelList.GetCount()>0 || AddList.GetCount()>0)
		{
			CActionListItem* pItem=new CActionListItem(GetDoc(),ID_LAYERTREE_BREAK_CURVE);
			if(DelList.GetCount()>0)
				pItem->AddDeleteItem(DelList);
			if(AddList.GetCount()>0)
			{
				pItem->AddAddItem(AddList);
				GetDoc()->InvalidateSelection(AddList);
			}
			GetDoc()->SetActionItem(pItem);
			GetDoc()->Modified();
		}

		DelList.RemoveAll();
		AddList.RemoveAll();
	}
	//GetDoc()->EndProgress();
}

bool NItem::CItemBreakCurve::IsBreaked()
{
	return m_bBreak;
}

int NItem::CItemBreakCurve::GetSelectCount()
{
	if (m_pSelectCurve == NULL)
		return 0;

	return m_pSelectCurve->GetSelectCount();
}

void CItemBreakCurve::HightLightFirstCurve()
{
	POSITION pos = m_pSelectCurve->GetSelectItem(0);
	if (pos == 0)
		return;

	m_pSelectCurve->DrawSelectItem(pos);
}

void NItem::CItemBreakCurve::ProcessLButtonUp(void)
{
	if (m_pSelectCurve == NULL)
		return;

	POSITION pos = m_pSelectCurve->GetSelectItem(0);
	//ASSERT(pos != NULL);
	if (pos == NULL)
		return;

	COne* pOne = (COne*)GetDoc()->GetDraw()->GetAt(pos);
	CCurveEx* pCurve = (CCurveEx*)pOne->GetValue();


	CRect8 rect = this->GetRect();
	CPositionList list;
	GetDoc()->GetDraw()->IsInRange(rect, list);
	if (list.GetCount() == 0) return;

	BreakCurveWithAction(pCurve, list, &rect);
}

int NItem::CItemBreakCurve::BreakOne(COne* pBaseOne, CPtrList& allBaseCurveList)
{
	CRect8 rect;
	CCurveEx* pCurve=(CCurveEx*)pBaseOne->GetValue();
	rect=pBaseOne->GetRect();

	CPositionList select;
	if(GetDoc()->GetDraw()->IsInRange(rect, select)==0) return 0;
	COne *pOther;

	//ȥ<><C8A5><EFBFBD><EFBFBD>Χ<EFBFBD>߱<EFBFBD><DFB1><EFBFBD>
	POSITION ps, pb, pg;
	ps=select.GetHeadPosition();
	while(ps)
	{
		pg=ps;
		pb=select.GetNext(ps);
		pOther=GetDoc()->GetDraw()->GetAt(pb);
		if(pOther->GetType()!=DOUBLEFOX_CURVE)
			select.RemoveAt(pg);
		else if(FindPosition(allBaseCurveList, pOther))
			select.RemoveAt(pg);
	}
	//<2F><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
	BreakCurve(pCurve, select, &rect);

	return 1;
}

void NItem::CItemBreakCurve::BreakCurve(CCurveEx* pCurve, CPositionList& list, CRect8* pRect)
{
	COne* pOne;
	CCurveEx* pc;
	CPoint2D rp;
	CPoint2D tp;
	CPoint2D* pCenterPoint=NULL;

	POSITION p;
	p=list.GetHeadPosition();
	while(p)
	{
		curPos=list.GetNext(p);
		pOne=(COne*)GetDoc()->GetDraw()->GetAt(curPos);
		if(pOne->GetType()!=DOUBLEFOX_CURVE) continue;

		//<2F><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ĵ<EFBFBD>
		pc=(CCurveEx*)pOne->GetValue();
		if(pc==pCurve) continue;

		if(pRect)
		{
			rp=pRect->CenterPoint();
			for(int i=0;i<pc->num; i++)
			{
				tp.SetPoint(pc->x[i], pc->y[i]);
				if(pRect->PtInRect(tp))
				{
					rp=tp;
					break;
				}
			}
			pCenterPoint=&rp;
		}

		if(ProcessCurve(pCurve,pOne,pCenterPoint))
			DelList.AddTail(curPos);
	}
}

int CItemBreakCurve::ProcessCurve(CCurveEx* pCurve, COne* pOne, CPoint2D* pPoint)
{
	//<2F><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
	CCurveEx* pBreakCurve=(CCurveEx*)pOne->GetValue();
	CCrossList list;
	pBreakCurve->Cross(*(CCurve*)pCurve, list);
	if(list.GetCount()==0) return 0; 
	BOOL bDoubleHeadTail=!m_bNoLineValue;
	int count=0;

	double zero=1e-300;
	CCrossPoint p1,p2;
	p1=list.GetHead();
	if(list.GetCount()==1)	//Ϊ<>˷<EFBFBD>ֹ<EFBFBD>ظ<EFBFBD><D8B8><EFBFBD><EFBFBD><EFBFBD>ʱ,<2C><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>Ϻ<EFBFBD><CFBA><EFBFBD><EFBFBD><EFBFBD><EFBFBD>߽ڵ<DFBD>ȫ<EFBFBD><C8AB>Ϊͬһ<CDAC><D2BB><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
	{
		if(fabs(pBreakCurve->l[0]-p1.x[0])<1e-10) return 0;
		if(fabs(pBreakCurve->l[pBreakCurve->num-1]-p1.x[0])<1e-10) return 0;
	}
	pBreakCurve->GetCurve(pBreakCurve->l[0],p1.x[0]-zero,PointList, bDoubleHeadTail, m_bNoLineValue);
	if(bDoubleHeadTail && !PointList.IsEmpty()) PointList.RemoveHead();
	if(AddCurve(pOne)) count++;

	POSITION pos=list.GetHeadPosition();
	list.GetNext(pos);
	while(pos)
	{
		p2=list.GetNext(pos);
		pBreakCurve->GetCurve(p1.x[0]-zero,p2.x[0]-zero,PointList, bDoubleHeadTail, m_bNoLineValue);
		if(AddCurve(pOne)) count++;
		p1=p2;
	}
	pBreakCurve->GetCurve(p1.x[0]-zero,pBreakCurve->l[pBreakCurve->num-1],PointList, bDoubleHeadTail, m_bNoLineValue);
	if(bDoubleHeadTail && !PointList.IsEmpty()) PointList.RemoveTail();
	
	if(AddCurve(pOne)) count++;
	return count;
}

POSITION CItemBreakCurve::AddCurve(COne* pBaseOne)
{
	if(PointList.GetCount()<2 ) return NULL;
	
	//<2F><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>Ϻ<EFBFBD><CFBA><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>нڵ<D0BD><DAB5><EFBFBD><EFBFBD><EFBFBD>ȫ<EFBFBD><C8AB>ͬʱ<CDAC><CAB1><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
	BOOL bDelete=TRUE;
	POSITION pos=PointList.GetHeadPosition();
	dfPoint dp, prevdp;
	prevdp=PointList.GetNext(pos);
	while(pos)
	{
		dp=PointList.GetNext(pos);
		if(AfxGetPublicFunction()->Distance2(dp.x0, dp.y0, prevdp.x0, prevdp.y0)>1e-10)
		{
			bDelete=FALSE;
			break;
		}
		prevdp=dp;
	}
	if(bDelete) return NULL;

	CCurveEx* pBreakCurve=(CCurveEx*)pBaseOne->GetValue();
	CCurveEx* pCurve=new CCurveEx((long)PointList.GetCount());
	pCurve->CloneOtherParameter(*pBreakCurve);
	pCurve->SetPoints(PointList,pBreakCurve->nPoint,pBreakCurve->bAutoLocation);
	PointList.RemoveAll();
	return AddCurve(pBaseOne,pCurve);
}

POSITION CItemBreakCurve::AddCurve(COne* pBaseOne, CCurveEx* pCurve)
{
	if(curPos==NULL) return NULL;
	COne *pOne=new COne;
	pOne->SetType(pBaseOne->GetType());
	pOne->value=pCurve;
	pOne->SetLayer(pBaseOne->GetLayer());
	if(pBaseOne->HowToViewCurve)
	{
        pOne->HowToViewCurve=new CHowToViewCurve();
		*pOne->HowToViewCurve=*pBaseOne->HowToViewCurve;
	}
	if(pBaseOne->HowToViewPoint)
	{
        pOne->HowToViewPoint=new CHowToViewPoint();
		*pOne->HowToViewPoint=*pBaseOne->HowToViewPoint;
	}
	pOne->color=pBaseOne->color;
	if(pBaseOne->pHyperlink)
	{
		pOne->pHyperlink=new CHyperlinkMulti;
		*pOne->pHyperlink=*pBaseOne->pHyperlink;
	}
	POSITION pos=InsertElementBefore(curPos,pOne,FALSE);
	AddList.AddTail(pos);
	return pos;
}

void CItemBreakCurve::sort_location(CList<CCrossPoint,CCrossPoint> &xy,CCrossPoint &cp,int nSortIndex)
{
	int i,num;
	CCrossPoint t;
	POSITION p;
	num=(int)xy.GetCount();
	if(num<1)
	{
		xy.AddTail(cp);
		return;
	}
	p=xy.GetHeadPosition( );
	t=xy.GetAt(p);
	if(cp.x[nSortIndex]<t.x[nSortIndex])
	{
		xy.AddHead(cp);
		return;
	}
	
	if(num==1)
	{
		xy.AddTail(cp);
		return;
	}
	
	for(i=0;i<num-1;++i)
	{
		xy.GetNext(p);
		t=xy.GetAt(p);
		if(cp.x[nSortIndex]<t.x[nSortIndex])
		{
			xy.InsertBefore(p,cp);
			return;
		}
	}
	xy.AddTail(cp);
}

void CItemBreakCurve::SortLocation(CList<CCrossPoint,CCrossPoint> &xy, int nSortIndex)
{
	if((int)xy.GetCount()<1) return;

	CCrossPoint t;
	CList<CCrossPoint,CCrossPoint> list;
	POSITION p;
	p=xy.GetHeadPosition();
	while(p)
	{
		t=xy.GetNext(p);
		list.AddTail(t);
	}
	xy.RemoveAll();

	p=list.GetHeadPosition();
	while(p)
	{
		t=list.GetNext(p);
		sort_location(xy,t,nSortIndex);
	}
}
//////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
//class CItemBreakCurveDirect

CItemBreakCurveDirect::CItemBreakCurveDirect(CSigmaDoc * ppDoc)
: CItemBreakCurve(ppDoc)
  //m_buttonStatus(0)
{
	this->SetType(ITEM_BREAK_CURVE_DIRECT);
	m_pItemCurve=new CItemCurve(ppDoc);
}

CItemBreakCurveDirect::~CItemBreakCurveDirect()
{
	Clear();
}

void NItem::CItemBreakCurveDirect::Clear(void)
{
	CItemBreakCurve::Clear();
	if(m_pItemCurve) delete m_pItemCurve;
	m_pItemCurve=NULL;
}

void NItem::CItemBreakCurveDirect::OnDraw(CXyDC* pXyDC, CDC* pDC)
{
	m_pItemCurve->OnDraw(pXyDC, pDC);
}

void CItemBreakCurveDirect::OnLButtonDown(CDC *pDC, UINT nFlags, CPoint point, int vk)
{	
	int count = m_pItemCurve->PointList.GetCount();
	if (count < 2)
	{
		m_pItemCurve->OnLButtonDown(pDC, nFlags, point, vk);
	}
	count = m_pItemCurve->PointList.GetCount();
	if (count == 2) {
		CCurveEx * pCurve = new CCurveEx;
		pCurve->SetPoints(m_pItemCurve->PointList, 2, TRUE);		
		m_pItemCurve->Reset();
		
		if (pCurve->num < 2)
		{
			delete pCurve;
			return;
		}

		CRect8 rt(1e300, -1e300, -1e300, 1e300);
		pCurve->GetRange(rt);
		rt.NormalizeRect();

		//ѡ<><D1A1>ֱ<EFBFBD>߶<EFBFBD><DFB6><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ڵ<EFBFBD><DAB5>߶<EFBFBD>.
		CPositionList list;
		GetDoc()->GetDraw()->IsInRange(rt, list);
		if (list.GetCount() == 0)
			return;
		BreakCurveWithAction(pCurve, list, NULL);
		delete pCurve;
	}
}

int CItemBreakCurveDirect::OnMouseMove(CDC* pDC, UINT nFlags, CPoint point)//, BYTE*& destBuffer, int& destLen)
{
	return m_pItemCurve->OnMouseMove(pDC, nFlags, point);
}

void CItemBreakCurveDirect::OnRButtonDown(UINT nFlags, CPoint point)
{
}

BOOL CItemBreakCurveDirect::OnKeyUp(UINT nChar, UINT nRepCnt, UINT nFlags)
{
	if (nChar != VK_ESCAPE)
		return FALSE;

	if (m_pScreenDC == 0)
		return FALSE;
	if (m_pItemCurve->PointList.IsEmpty())
		return TRUE;
	m_pItemCurve->Reset();
	return TRUE;
}

void CItemBreakCurveDirect::OnLButtonUp(CDC* pDC, UINT nFlags, CPoint point, int vk)
{
	
}