kev/Drawer/Module/GeoSigmaDraw/ItemCurveProcess.cpp

#include "StdAfx.h"
#include ".\itemcurveprocess.h"
#include "SigmaDoc.h"
#include "SigmaView.h"
#include ".\itemlinkcurve.h"
#include ".\actionembellishitem.h"
#include ".\actionmodifieditem.h"
#include ".\actionbackupitem.h"
#include "ActionListItem.h"
#include "ActionComboItem.h"
#include ".\actionchangelayeritem.h"
#include "TinyXml/tinyxml.h"
#include "Util.h"
#include "../SSBase/VoronoiMap/PolygonOperation.h"

//#define USINGZ
#include "keyholing.h"


CItemCurveProcess::CItemCurveProcess(CSigmaDoc * ppDoc)
: CItemFocusRect(ppDoc)
, m_idea(0)
, name(_T(""))
, m_pColor(NULL)
, a(10)
, decimal(8)
, m_bIsE(FALSE)
, m_bIsLog(false)
, m_selSmooth(1)
, m_bIsDelete(TRUE)
, m_processResult(0)
{
	SetUpdatePropertyGridState(FALSE);
	this->SetType(ITEM_CURVE_PROCESS);

	cycle=30;
	swing=10;
	dnum=20;
	m_bDeleteSourveCurve=FALSE;
	m_dCurveOffset=10;
	m_dStep=200;
	m_nMode=0;
	m_error=0;
	m_bInteger=TRUE;
}

CItemCurveProcess::~CItemCurveProcess(void)
{
	if(m_pColor)delete m_pColor;
	m_pColor=NULL;
}

void CItemCurveProcess::DoLButtonUp(CDC *pDC)
{
	CSigmaDoc * pDoc = GetDoc();

	int c=0;
	BOOL bEnableDefaultTool=TRUE;
	switch(m_idea)
	{
	case CURVE_FITTING:
		c=FittingCurve();
		break;
	case CURVE_NULL_EMBELLISH:
		c=SetNullEmbellish();
		break;
	case CURVE_SET_EMBELLISH:
		c=SetEmbellish();
		break;
	case CURVE_CONTOUR:
		c=CurveContour();
		break;
	case CURVE_AUTO_LOCATION:
		c=AutoLocation();
		break;
	case CURVE_REVERSAL:
		c=Reversal();
		bEnableDefaultTool=FALSE;
		break;
	case CURVE_SET_NAME:
		c=SetName();
		break;
	case CURVE_NAME_TO_Z:
		c=NameToZ();
		break;
	case CURVE_Z_TO_NAME:
		c=ZToName();
		break;
	case CURVE_LAYER_TO_NAME:
		c=LayerToName();
		break;
	case CURVE_NAME_LOG:
		c=NameLog();
		break;
	case CURVE_NAME_EXPONENTIAL:
		c=NameExponential();
		break;
	case CURVE_NAME_IS_NULL:
		//c=FindNameIsNull();
		break;
	case CURVE_ANY_NAME:
		c=AnyName();
		if(c==0)
			pDoc->Invalidate(GetPos());
		break;
	case ARC_TO_CURVE:
		//c=ArcToCurve();
		break;
	case CURVE_SMOOTH:
		c=CurveSmooth();
		break;
	case CURVE_TO_WAVE:
		c=ToWave();
		break;
	case CURVE_OFFSET:
		c=CurveOffset();
		break;
	case CURVE_NODE_ENCRYPT:
		c=NodeEncrypt();
		break;
	case CURVE_REDUNDANT:
		c=ToRedundant();
		break;
	case CURVE_CLOSE:
		c=CloseCurve();
		bEnableDefaultTool=FALSE;
		break;
	case CURVE_SURFACE_Z:
		c = SetZFromSurface();
		break;
	}
	m_processResult = c;
	if(c>0)
	{
		//pDoc->Modified();
		//pDoc->Invalidate();
	}
	//if(bEnableDefaultTool)
		//pDoc->EnableDefaultTool();
}

bool CItemCurveProcess::NodeEncrypt(int mode, double step, bool bRounding, CPositionList & selectionSet)
{
	CRect8 rect = this->GetRect();
	if (selectionSet.IsEmpty())
		return false;

	CActionListItem* pAction = new CActionListItem(GetDoc(), ID_PROCESS_CURVE_ENCRYPT);

	int count = 0;
	POSITION pos, pt;
	COne* pOne;
	CCurveEx* pCurve;
	pos = selectionSet.GetHeadPosition();
	BOOL bR = bRounding ? TRUE : FALSE;
	while (pos)
	{
		pt = selectionSet.GetNext(pos);
		pOne = m_pDoc->GetDraw()->GetAt(pt);
		if (pOne->GetType() != DOUBLEFOX_CURVE)
			continue;
		pCurve = (CCurveEx*)pOne->GetValue();

		CActionModifiedItem* pModifiedItem = new CActionModifiedItem(GetDoc(), IDS_STRING_CURVE);
		pModifiedItem->BackupOldItem(pt, pOne);
		pCurve->GetLocation();
		pCurve->EncryptNode(mode, step, bR);
		pModifiedItem->BackupNewItem();
		pAction->AddTailItem(pModifiedItem);
		count++;

		m_pDoc->Modified();
	}

	if (count > 0)	
		GetDoc()->SetActionItem(pAction);
	else		
		delete pAction;
	return count != 0;
}
int CItemCurveProcess::PolygonConnect(CPositionList& selections, CString& layerName, bool deleteOriginalCurves)
{
	if (selections.IsEmpty())
		return false;
	vector<CPolyline*> srcVec;
	int count = 0;
	POSITION pos, pt;
	COne* pOne;
	CCurveEx* pCurve;

	/// ʹ<><CAB9>Clippers2<73><32><EFBFBD><EFBFBD>
	Paths64 subjects;
	int pathCount = selections.GetCount();
	subjects.reserve(pathCount);

	CPositionList removeElements;

	pos = selections.GetHeadPosition();
	while (pos) {
		pt = selections.GetNext(pos);
		pOne = m_pDoc->GetDraw()->GetAt(pt);
		if (pOne->GetType() != DOUBLEFOX_CURVE)
			continue;
		pCurve = (CCurveEx*)pOne->GetValue();
		if (pCurve->num < 3) {
			continue;
		}

		removeElements.AddTail(pt);

		Path64 pathTmp;
		int nNum = pCurve->num;
		pathTmp.reserve(nNum);
		for (int i = 0; i < nNum; i++)
		{
			Point64 pt64 = toPoint64(pCurve->x[i], pCurve->y[i]); //, pCurve->z[i]
			pathTmp.push_back(Point64(pt64.x, pt64.y));//, pCurve->z[i]
		}
		subjects.push_back(pathTmp);
	}
	PolyTree64 polytree;
	Clipper64 c64;
	c64.AddSubject(subjects);
	c64.Execute(ClipType::Union, FillRule::EvenOdd, polytree);
	
	// <20><><EFBFBD>Ⱥϲ<C8BA><CFB2>ཻ<EFBFBD><E0BDBB><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>Ķ<EFBFBD><C4B6><EFBFBD><EFBFBD><EFBFBD>
	Paths64 solutionMerge;
	if (!KeyHole(polytree, solutionMerge)) return false;

	Path64 pathConn64 = ConnectPolygons(solutionMerge);
	Path64 pathResult64 = TrimCollinear(pathConn64);

	PathD pathResult = fromPolygon64(pathConn64);

	PathsD solution;
	solution.emplace_back(pathResult);

	CList<POSITION, POSITION>  addList;

	CLayer* pLayerResult = GetDoc()->GetDraw()->FindAddLayer(layerName);
	for (size_t i = 0; i < solution.size(); ++i)
	{		
		int nSize = solution[i].size();
		CPointList PointList;
		for (int j= 0; j < nSize; j++)
		{
			dfPoint point;
			point.x0 = solution[i][j].x;
			point.y0 = solution[i][j].y;
			//point.z0 = solution[i][j].z;
			PointList.AddTail(point);
		}
		dfPoint ptTail;
		ptTail.x0 = solution[i][0].x;
		ptTail.y0 = solution[i][0].y;
		PointList.AddTail(ptTail);
		CCurveEx* pCurveNew = new CCurveEx;
		pCurveNew->SetName("");
		pCurveNew->SetPoints(PointList, 2);

		// <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
		pos = GetDoc()->GetDraw()->AddElement(pCurveNew, DOUBLEFOX_CURVE);

		addList.AddTail(pos);
	}

	///////////////
	//pos = selections.GetHeadPosition();
	//while (pos)
	//{
	//	pt = selections.GetNext(pos);
	//	pOne = m_pDoc->GetDraw()->GetAt(pt);
	//	if (pOne->GetType() != DOUBLEFOX_CURVE)
	//		continue;
	//	pCurve = (CCurveEx*)pOne->GetValue();
	//	if (pCurve->num < 3) {
	//		continue;
	//	}
	//	CPolyline* pLineNew = new CPolyline();
	//	for (int i = 0; i < pCurve->num; i++)
	//	{
	//		pLineNew->AddPoint(pCurve->x[i], pCurve->y[i], pCurve->z[i]);
	//	}
	//	srcVec.push_back(pLineNew);
	//}

	//vector<CPolyline*> dstVec;
	//CPolygonOperation::DigHoles(srcVec, dstVec);
	//CLayer* pLayerNew = GetDoc()->GetDraw()->FindAddLayer(layerName);


	////pAction->AddAddItem(pNewOne);
	//for (auto polyLine : dstVec) {
	//	int numPl = polyLine->GetLength();
	//	CPointList PointList;
	//	for (int i = 0; i < numPl; i++)
	//	{
	//		dfPoint point;
	//		point.x0 = polyLine->GetPoint(i).x0;
	//		point.y0 = polyLine->GetPoint(i).y0;
	//		point.z0 = polyLine->GetPoint(i).z0;
	//		PointList.AddTail(point);
	//	}
	//	CCurveEx* pCurveNew = new CCurveEx;
	//	pCurveNew->SetName(polyLine->GetName());
	//	pCurveNew->SetPoints(PointList, 2);

	//	//<2F><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
	//	pos = GetDoc()->GetDraw()->AddElement(pCurveNew, DOUBLEFOX_CURVE);

	//	addList.AddTail(pos);
	//}
	int nCount = addList.GetCount();
	if (nCount > 0) {
		CActionListItem* pItem = new CActionListItem(GetDoc(), ID_EDIT_TOOL_CONNECT_CURVE);
		pItem->AddAddItem(addList);
		if (deleteOriginalCurves)
		{
			pItem->AddDeleteItem(removeElements);
		}
		GetDoc()->SetActionItem(pItem);
	}
	return nCount;
}
bool CItemCurveProcess::ToRedundant(double tolerance, CPositionList & selectSet)
{
	if (tolerance < 0)
		return false;

	if (selectSet.IsEmpty()) 
		return false;
	CActionListItem* pAction = new CActionListItem(GetDoc(), ID_PROCESS_CURVE_REDUNDANT);

	int count = 0;
	POSITION pos, pt;
	COne* pOne;
	CCurveEx* pCurve;
	pos = selectSet.GetHeadPosition();
	while (pos)
	{
		pt = selectSet.GetNext(pos);
		pOne = m_pDoc->GetDraw()->GetAt(pt);
		if (pOne->GetType() != DOUBLEFOX_CURVE)
			continue;
		pCurve = (CCurveEx*)pOne->GetValue();

		CActionModifiedItem* pModifiedItem = new CActionModifiedItem(GetDoc(), IDS_STRING_CURVE);
		pModifiedItem->BackupOldItem(pt, pOne);

		CCurveEx* pc = new CCurveEx;
		*pc = *pCurve;
		CCurveRedundant cr(*pc);
		cr.Execute(tolerance);
		cr.GetRedundantCurve(*pCurve);
		if (pCurve->bAutoLocation)
			pCurve->GetLocation();
		delete pc;

		pModifiedItem->BackupNewItem();
		pAction->AddTailItem(pModifiedItem);

		count++;
		m_pDoc->Modified();
	}

	if (count > 0)	
		GetDoc()->SetActionItem(pAction);
	else		
		delete pAction;
	return count !=0 ;
}

//<2F>⻬<EFBFBD><E2BBAC><EFBFBD><EFBFBD>
//mode 0--B<><42><EFBFBD><EFBFBD> 1--<2D><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
bool CItemCurveProcess::SmoothCurve(int mode, double step, CPositionList & selecctionSet)
{
	if (selecctionSet.IsEmpty())
		return false;

	if (mode != 0 && mode != 1)
		return false;

	CActionListItem* pAction = new CActionListItem(GetDoc(), ID_PROCESS_CURVE_SMOOTH);

	CPointList bp;
	int count = 0;
	POSITION pos, pt;
	COne* pOne;
	CCurveEx* pCurve;
	pos = selecctionSet.GetHeadPosition();

	while (pos)
	{
		pt = selecctionSet.GetNext(pos);
		pOne = m_pDoc->GetDraw()->GetAt(pt);
		if (pOne->GetType() != DOUBLEFOX_CURVE)
			continue;
		
		pCurve = (CCurveEx*)pOne->GetValue();

		CActionModifiedItem* pModifiedItem = new CActionModifiedItem(GetDoc(), IDS_STRING_CURVE);
		pModifiedItem->BackupOldItem(pt, pOne);

		switch (mode)
		{
		default:
		case 1:
			pCurve->CurveToBezier(bp, step, FALSE);
			break;
		case 0:
			pCurve->CurveToSpline(bp, step, FALSE);
			break;
		}
		pCurve->SetPoints(bp, pCurve->nPoint, pCurve->bAutoLocation);
		bp.RemoveAll();
		count++;

		pModifiedItem->BackupNewItem();
		pAction->AddTailItem(pModifiedItem);
	}

	if (count > 0)	
		GetDoc()->SetActionItem(pAction);
	else		
		delete pAction;

	return count != 0;
}

int CItemCurveProcess::SetProcessIdea(int nIdea)
{
	if (nIdea < 1 || nIdea > 23)
		return -1;

	m_idea=nIdea;
	return 1;
}

int CItemCurveProcess::SetNullEmbellish(void)
{
	CSigmaDoc * pDoc=GetDoc();
	CRect8 rect=this->GetRect();
	CList<POSITION,POSITION> select;
	pDoc->GetDraw()->IsInRange(rect,select);
	if(select.IsEmpty()) return 0;
	int count=0;
	POSITION pos,pt;
	COne* pOne;
	CCurveEx* pCurve;

	//Ϊ<><CEAA><EFBFBD><EFBFBD><EFBFBD>ε<EFBFBD>Redo/Undo
	CActionComboItem *pAction= new CActionComboItem(pDoc, IDS_GI_EMBELLISH_SELF);

	pos=select.GetHeadPosition();
	while(pos)
	{
		pt=select.GetNext(pos);
		pOne=pDoc->GetDraw()->GetAt(pt);
		if(pOne->GetType()!=DOUBLEFOX_CURVE)continue;

		//for undo/redo
		CActionEmbellishItem* pActionItem=new CActionEmbellishItem(pDoc, 0, pOne);
		pActionItem->SetOldHowToView(pOne);	//<2F><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>

		if(pOne->HowToViewCurve!=NULL)
		{
			delete pOne->HowToViewCurve;
			pOne->HowToViewCurve=NULL;
		}
		//<2F><><EFBFBD><EFBFBD>ԭʼ<D4AD><CABC><EFBFBD><EFBFBD>
		pOne->color=0;
		pCurve=(CCurveEx*)pOne->GetValue();
		pCurve->width=0;
		pCurve->m_type=0;
		pCurve->VirtualType.Clear();

		pActionItem->SetNewHowToView(pOne);
		pAction->AddAction(pActionItem);

		count++;
	}

	if (count > 0)
	{
		m_pDoc->Modified();
		pDoc->SetActionItem(pAction);
	}
	else
	{
		delete pAction;
	}

	return count;
}

int CItemCurveProcess::SetEmbellish(void)
{
	/*
	CXTPResizePropertySheet sheet(IDS_STRING_PANE_PROPERTIES, GetView());
	sheet.m_psh.dwFlags |= PSH_NOAPPLYNOW;

	CDFDrawProDoc* pDoc=GetDoc();
	CEmbellishPage page;
	//page.SetUnit(pDoc->GetDraw()->GetUnit());
	page.SetUnitMode(GetUnitMode().m_unit, GetUnitMode().m_dScaleFactor, GetUnitMode().m_nMode);
	sheet.AddPage(&page);
	if(sheet.DoModal()!=IDOK) return 0;
	if(page.GetHowToViewCurve()==NULL) return 0;
	*/
	CSigmaDoc * pDoc = GetDoc();
	CRect8 rect=this->GetRect();
	CList<POSITION,POSITION> select;
	pDoc->GetDraw()->IsInRange(rect,select);
	if(select.IsEmpty()) return 0;
	int count=0;
	POSITION pos,pt;
	COne* pOne;

	//Ϊ<><CEAA><EFBFBD><EFBFBD><EFBFBD>ε<EFBFBD>Redo/Undo
	CActionComboItem *pAction= new CActionComboItem(pDoc, IDS_GI_EMBELLISH_SELF);

	pos=select.GetHeadPosition();
	while(pos)
	{
		pt=select.GetNext(pos);
		pOne=pDoc->GetDraw()->GetAt(pt);
		if(pOne->GetType()!=DOUBLEFOX_CURVE)continue;

		////for undo/redo
		CActionEmbellishItem* pActionItem=new CActionEmbellishItem(pDoc, 0, pOne);
		pActionItem->SetOldHowToView(pOne);	//<2F><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
		
		if(pOne->HowToViewCurve)
			delete pOne->HowToViewCurve;
		pOne->HowToViewCurve=new CHowToViewCurve();
		*pOne->HowToViewCurve=m_CurveStyle;

		pActionItem->SetNewHowToView(pOne);	//<2F><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
		pAction->AddAction(pActionItem);

		count++;
	}

	if (count > 0)
	{
		m_pDoc->Modified();
		pDoc->SetActionItem(pAction);
	}
	else
	{
		delete pAction;
	}

	return count;
}

int CItemCurveProcess::AutoLocation(void)
{
	CSigmaDoc * pDoc = GetDoc();

	CRect8 rect=this->GetRect();
	CList<POSITION,POSITION> select;
	pDoc->GetDraw()->IsInRange(rect,select);
	if(select.IsEmpty()) return 0;

	//for redo/undo
	CActionBackupItem* pAction=new CActionBackupItem(pDoc, ID_OPERATION_CURVE_LOCATION);

	int count=0;
	POSITION pos,pt;
	COne* pOne;
	CCurveEx* pCurve;
	pos=select.GetHeadPosition();
	while(pos)
	{
		pt=select.GetNext(pos);
		pOne=pDoc->GetDraw()->GetAt(pt);
		if(pOne->GetType()!=DOUBLEFOX_CURVE)continue;
		pCurve=(CCurveEx*)pOne->GetValue();
		if(pCurve->bAutoLocation) continue;

		pAction->Backup(pOne);

		pCurve->bAutoLocation=TRUE;
		if(pCurve->nPoint>3)pCurve->nPoint=3;
		pCurve->GetLocation();
		count++;
	}
	if (count > 0)
	{ 
		pAction->BackupNew();
		pDoc->SetActionItem(pAction);
	}
	else		delete pAction;

	return count;
}

int CItemCurveProcess::Reversal(void)
{
	CSigmaDoc * pDoc = GetDoc();

	CRect8 rect=this->GetRect();
	CList<POSITION,POSITION> select;
	pDoc->GetDraw()->IsInRange(rect,select);
	if(select.IsEmpty()) return 0;

	//for redo/undo
	pDoc->SetActionItem(new CActionCurveReversalItem(pDoc, ID_OPERATION_CURVE_REVERSAL, select));
	pDoc->Modified();

	int count=0;
	POSITION pos,pt;
	COne* pOne;
	CCurveEx* pCurve;
	pos=select.GetHeadPosition();
	while(pos)
	{
		pt=select.GetNext(pos);
		pOne=pDoc->GetDraw()->GetAt(pt);
		if(pOne->GetType()!=DOUBLEFOX_CURVE)continue;
		pCurve=(CCurveEx*)pOne->GetValue();
		pCurve->Reversal();
		if(pCurve->bAutoLocation)
			pCurve->GetLocation();
		count ++;
	}
	return count;
}

//#include "DrawModelColor\colorsheet.h"
int CItemCurveProcess::CurveContour(void)
{
	return 0;
	/*
	CSigmaDoc * pDoc = GetDoc();

	CColorSheet sheet("Color", GetView());
	if(m_pColor==NULL) m_pColor=new CColorBase;
	sheet.SetColor(m_pColor);
	sheet.SetWizardMode();
	if(sheet.DoModal()!=ID_WIZFINISH)
//	if(!m_pColor->CreateWizard(GetView(),0))
		return 0;

	CRect8 rect=this->GetRect();
	CList<POSITION,POSITION> select;
	pDoc->GetDraw()->IsInRange(rect,select);
	if(select.IsEmpty()) return 0;

	CActionListItem* pAction=new CActionListItem(pDoc, ID_OPERATION_CURVE_CONTOUR);

	COLORREF col=0;
	int count=0;
	POSITION pos,pt;
	COne* pOne;
	double value;
	pos=select.GetHeadPosition();
	while(pos)
	{
		pt=select.GetNext(pos);
		pOne=pDoc->GetDraw()->GetAt(pt);
		if(pOne->GetType()!=DOUBLEFOX_CURVE)continue;
		value=atof(((CCurveEx*)pOne->GetValue())->GetName());
		col=m_pColor->GetColor(value);
		if(col == pOne->color) continue;
		pAction->AddChangeColorItem(pt, pOne->color, col);	//for redo/undo
		pOne->color=col;
		count++;
	}
	if(count>0)	pDoc->SetActionItem(pAction);
	else		delete pAction;
	return count;
	*/
}

int CItemCurveProcess::SetName(void)
{
	return 0;
	/*
	CPropertiesSheet sheet(IDS_STRING_CURVE,GetView(),0,FALSE);
	sheet.SetItem(this);
	if(sheet.DoModal()!=IDOK) return 0;

	CDFDrawProDoc* pDoc=GetDoc();
	CRect8 rect=this->GetRect();
	CList<POSITION,POSITION> select;
	pDoc->GetDraw()->IsInRange(rect,select);
	if(select.IsEmpty()) return 0;

	CActionListItem* pAction=new CActionListItem(pDoc, ID_OPERATION_CURVE_CONTOUR);

	CCurveEx* pCurve;
	int count=0;
	POSITION pos,pt;
	COne* pOne;
	pos=select.GetHeadPosition();
	while(pos)
	{
		pt=select.GetNext(pos);
		pOne=pDoc->GetDraw()->GetAt(pt);
		if(pOne->GetType()!=DOUBLEFOX_CURVE)continue;
		pCurve=(CCurveEx*)pOne->GetValue();
		pAction->AddChangeNameItem(pt, pCurve->GetName(), name);
		pCurve->SetName(name);
		count++;
	}
	if(count>0)	pDoc->SetActionItem(pAction);
	else		delete pAction;

	return count;
	*/
}
int CItemCurveProcess::NameToZ(void)
{
	CSigmaDoc * pDoc = GetDoc();
	CRect8 rect = this->GetRect();
	CList<POSITION, POSITION> select;
	pDoc->GetDraw()->IsInRange(rect, select);
	if (select.IsEmpty()) return 0;

	//for redo/undo
	CActionBackupItem* pAction = new CActionBackupItem(pDoc, ID_OPERATION_CURVE_NAMETOZ);

	int count = 0, i;
	double z;
	POSITION pos, pt;
	COne* pOne;
	CCurveEx* pCurve;
	pos = select.GetHeadPosition();
	while (pos)
	{
		pt = select.GetNext(pos);
		pOne = pDoc->GetDraw()->GetAt(pt);
		if (pOne->GetType() != DOUBLEFOX_CURVE)continue;
		pCurve = (CCurveEx*)pOne->GetValue();
		z = atof(pCurve->GetName());

		pAction->Backup(pOne);

		for (i = 0; i < pCurve->num; i++)
			pCurve->z[i] = z;
		if (pCurve->nPoint < 3)pCurve->nPoint = 3;
		count++;
	}
	if (count > 0)
	{
		pAction->BackupNew();
		pDoc->SetActionItem(pAction);
		pDoc->Modified();
	}
	else
		delete pAction;

	return count;
}
int CItemCurveProcess::SetZFromSurface(void)
{
	CSigmaDoc * pDoc=GetDoc();
	CRect8 rect=this->GetRect();
	CList<POSITION,POSITION> select;
	pDoc->GetDraw()->IsInRange(rect,select);
	if(select.IsEmpty()) return 0;
	POSITION pos = GetDoc()->GetDraw()->FindFirstElement(DOUBLEFOX_MESH);
	if (pos == NULL) {
		return 0;
	}
	CMesh* pMesh = (CMesh*)GetDoc()->GetDraw()->GetAtValue(pos);
	//for redo/undo
	CActionBackupItem* pAction=new CActionBackupItem(pDoc, ID_PROCESS_SURFACE_LINEVALUE);

	int count = 0;
	COne* pOne;
	POSITION pt;

	CPointList dp;
	dfPoint point;
	double dx, dy;
	pMesh->GetDelt(dx, dy);

	CRect8 range = pMesh->GetRect();
	CCurveEx *pCurve;
	pos = select.GetHeadPosition();
	while (pos)
	{
		pt = select.GetNext(pos);
		pOne = GetDoc()->GetDraw()->GetAt(pt);
		if (pOne->GetType() != DOUBLEFOX_CURVE) continue;
		pCurve = (CCurveEx*)pOne->GetValue();
		if (!pCurve->IsInRange(range)) continue;

		pAction->Backup(pt);
		//switch (m_nLineValueMode)
		//{
		//case 0://<2F><><EFBFBD><EFBFBD>Դ<EFBFBD>ڵ<EFBFBD>
			for (int i = 0; i < pCurve->num; i++)
			{
				if (!range.PtInRect(pCurve->x[i], pCurve->y[i]))continue;
				pCurve->z[i] = pMesh->GetValue(pCurve->x[i], pCurve->y[i]);
				if (pCurve->nPoint < 3)
				{
					pCurve->nPoint = 3;
				}
			}
		//	break;
		//case 1://<2F><><EFBFBD>ݲ<EFBFBD><DDB2><EFBFBD><EFBFBD><EFBFBD><EFBFBD>²<EFBFBD>ֵ
		//	if (m_dLineValueStep < 1e-10)
		//		m_dLineValueStep = min(dx, dy);
		//	pCurve->GetPoint(0, point);
		//	if (range.PtInRect(point.x0, point.y0))
		//		point.z0 = pMesh->GetValue(point.x0, point.y0);
		//	dp.AddTail(point);
		//	{
		//		int si = 1;
		//		int i = 0;
		//		double l0 = pCurve->l[0] + m_dLineValueStep;
		//		double lmax = pCurve->l[pCurve->num - 1];
		//		if (pCurve->l[0] > pCurve->l[pCurve->num - 1])
		//		{
		//			l0 = pCurve->l[pCurve->num - 1] + m_dLineValueStep;
		//			lmax = pCurve->l[0];
		//			si = -1;
		//			i = pCurve->num - 2;
		//		}
		//		while (l0 < lmax)
		//		{
		//			if (l0 > pCurve->l[i])
		//			{
		//				pCurve->GetPoint(i, point);
		//				if (range.PtInRect(point.x0, point.y0))
		//					point.z0 = pMesh->GetValue(point.x0, point.y0);
		//				dp.AddTail(point);
		//				i += si;
		//			}
		//			point.l = l0;
		//			pCurve->GetCoordinate(point.l, point.x0, point.y0, point.z0);
		//			if (range.PtInRect(point.x0, point.y0))
		//				point.z0 = pMesh->GetValue(point.x0, point.y0);
		//			dp.AddTail(point);
		//			l0 += m_dLineValueStep;
		//		}
		//	}

		//	pCurve->GetPoint(pCurve->num - 1, point);
		//	if (range.PtInRect(point.x0, point.y0))
		//		point.z0 = pMesh->GetValue(point.x0, point.y0);
		//	dp.AddTail(point);

		//	if (pCurve->nPoint < 3) pCurve->nPoint = 3;
		//	pCurve->SetPoints(dp, pCurve->nPoint, pCurve->bAutoLocation);
		//	dp.RemoveAll();
		//	break;
		//}
		count++;
	}
	if (count > 0)
	{
		//GetDoc()->SetModifiedFlag();
		pAction->BackupNew();
		GetDoc()->SetActionItem(pAction);
	}
	else
		delete pAction;
	return count;
}

int CItemCurveProcess::ZToName(void)
{
	CSigmaDoc * pDoc=GetDoc();
	CRect8 rect=this->GetRect();
	CList<POSITION,POSITION> select;
	pDoc->GetDraw()->IsInRange(rect,select);
	if(select.IsEmpty()) return 0;

	CActionListItem* pAction=new CActionListItem(pDoc, ID_OPERATION_CURVE_ZTONAME);

	int count=0;
	CString name;
	POSITION pos,pt;
	COne* pOne;
	CCurveEx* pCurve;
	pos=select.GetHeadPosition();
	while(pos)
	{
		pt=select.GetNext(pos);
		pOne=pDoc->GetDraw()->GetAt(pt);
		if(pOne->GetType()!=DOUBLEFOX_CURVE)continue;
		pCurve=(CCurveEx*)pOne->GetValue();
		std::unique_ptr<CActionModifiedItem> pModifiedItem = std::make_unique<CActionModifiedItem>(GetDoc(), 0);
		pModifiedItem->BackupOldItem(pt, pOne);
		::AfxGetPublicFunction()->FloatToString(name,pCurve->z[0]);
		pCurve->SetName(name);
		pModifiedItem->BackupNewItem();
		pAction->AddTailItem(pModifiedItem.release());
		count++;
	}
	if (count > 0)
	{
		pDoc->SetActionItem(pAction);
		pDoc->Modified();
	}
	else	
		delete pAction;

	return count;
}

int NItem::CItemCurveProcess::LayerToName(void)
{
	CSigmaDoc * pDoc = GetDoc();
	CRect8 rect=this->GetRect();
	CList<POSITION,POSITION> select;
	pDoc->GetDraw()->IsInRange(rect,select);
	if(select.IsEmpty()) return 0;

	//for redo/undo
	//CActionListItem* pAction=new CActionListItem(pDoc, ID_OPERATION_CURVE_LAYER_TO_NAME);
	//
	int count=0;
	CString name;
	POSITION pos,pt;
	COne* pOne;
	CLayerName ln;
	CCurveEx* pCurve;
	pos=select.GetHeadPosition();
	while(pos)
	{
		pt=select.GetNext(pos);
		pOne=pDoc->GetDraw()->GetAt(pt);
		if(pOne->GetType()!=DOUBLEFOX_CURVE)continue;
		pCurve=(CCurveEx*)pOne->GetValue();
		ln.SetPathName(pOne->m_pLayer->GetPathName());
		name=ln.GetTailPathName();
		//pAction->AddChangeNameItem(pt, pCurve->GetName(), name);
		pCurve->SetName(name);
		count++;
	}
	//if(count>0)	pDoc->SetActionItem(pAction);
	//else		delete pAction;
	return count;
}

int CItemCurveProcess::NameLog(void)
{
	return 0;
	/*
	CPropertiesSheet sheet(IDS_STRING_CURVE,GetView(),0,FALSE);
	sheet.SetItem(this);
	if(sheet.DoModal()!=IDOK) return 0;
	if(!(a>1e-300 && a!=1.0) && m_bIsE==FALSE) return 0;

	CDFDrawProDoc* pDoc=GetDoc();
	CRect8 rect=this->GetRect();
	CList<POSITION,POSITION> select;
	pDoc->GetDraw()->IsInRange(rect,select);
	if(select.IsEmpty()) return 0;

	//for redo/undo
	CActionListItem* pAction=new CActionListItem(pDoc, ID_OPERATION_CURVE_NAME_LOG);

	CCurveEx* pCurve;
	int count=0;
	POSITION pos,pt;
	COne* pOne;
	double b;
	CString name;
	pos=select.GetHeadPosition();
	while(pos)
	{
		pt=select.GetNext(pos);
		pOne=pDoc->GetDraw()->GetAt(pt);
		if(pOne->GetType()!=DOUBLEFOX_CURVE)continue;
		pCurve=(CCurveEx*)pOne->GetValue();
		b=atof(pCurve->GetName());
		if(fabs(b)<1e-100) continue;
		if(m_bIsE)//Ϊ<><CEAA>Ȼ<EFBFBD><C8BB><EFBFBD><EFBFBD>
			b=log(b);
		else
			b=log(b)/log(a);
		if(decimal==0) name.Format("%.0lf",b);
		else ::AfxGetPublicFunction()->FloatToString(name,b,decimal);

		pAction->AddChangeNameItem(pt, pCurve->GetName(), name);
		pCurve->SetName(name);
		count++;
	}
	if(count>0)	pDoc->SetActionItem(pAction);
	else		delete pAction;
	return count;
	*/
}

int CItemCurveProcess::NameExponential(void)
{
	return 0;
	/*
	CPropertiesSheet sheet(IDS_STRING_CURVE,GetView(),0,FALSE);
	sheet.SetItem(this);
	if(sheet.DoModal()!=IDOK) return 0;
	if(!(a>1e-300 && a!=1.0) && m_bIsE==FALSE) return 0;

	CDFDrawProDoc* pDoc=GetDoc();
	CRect8 rect=this->GetRect();
	CList<POSITION,POSITION> select;
	pDoc->GetDraw()->IsInRange(rect,select);
	if(select.IsEmpty()) return 0;

	//for redo/undo
	CActionListItem* pAction=new CActionListItem(pDoc, ID_OPERATION_CURVE_NAME_EXPONENTIAL);

	CCurveEx* pCurve;
	int count=0;
	POSITION pos,pt;
	COne* pOne;
	double b;
	CString name;
	pos=select.GetHeadPosition();
	while(pos)
	{
		pt=select.GetNext(pos);
		pOne=pDoc->GetDraw()->GetAt(pt);
		if(pOne->GetType()!=DOUBLEFOX_CURVE)continue;
		pCurve=(CCurveEx*)pOne->GetValue();
		b=atof(pCurve->GetName());
		if(fabs(b)<1e-100) continue;
		if(m_bIsE)//Ϊ<><CEAA>Ȼ<EFBFBD><C8BB><EFBFBD><EFBFBD>
			b=exp(b);
		else
			b=pow(a,b);
		if(decimal==0) name.Format("%.0lf",b);
		else ::AfxGetPublicFunction()->FloatToString(name,b,decimal);

		pAction->AddChangeNameItem(pt, pCurve->GetName(), name);
		pCurve->SetName(name);
		count++;
	}
	if(count>0)	pDoc->SetActionItem(pAction);
	else		delete pAction;
	return count;
	*/
}

struct CItemCruveProcessItem
{
	CItemCruveProcessItem() = default;

	CItemCruveProcessItem(uint64_t id, const CString &name, POSITION position)
	{
		this->id = id;
		this->name = name;
		this->position = position;
	}

	uint64_t id = 0;
	CString name;
	POSITION position;
};

static std::string ConvertCurvesOfEmptyNameToXML(const std::vector<CItemCruveProcessItem> & items);

std::string CItemCurveProcess::FindNameIsNull(CPositionList & selectionSet)
{
	if (selectionSet.IsEmpty()) 
		return "";

	int count = 0;
	int sel = 0;
	POSITION pos, pt;
	COne* pOne;
	//CString type, txt;
	//type.LoadString(IDS_STRING_CURVE);
	pos = selectionSet.GetHeadPosition();
	std::vector<CItemCruveProcessItem> curveItemArray;
	CString numberStr;
	while (pos)
	{
		pt = selectionSet.GetNext(pos);
		pOne = m_pDoc->GetDraw()->GetAt(pt);
		if (pOne->GetType() != DOUBLEFOX_CURVE)
			continue;

		if (((CCurveEx*)pOne->GetValue())->name != NULL)
			continue;

		curveItemArray.emplace_back(count + 1, pOne->GetLayer()->GetPathName(), pt);
		count++;
	}

	return ConvertCurvesOfEmptyNameToXML(curveItemArray);

	/*
	CMainFrame* pmf = (CMainFrame*)GetDoc()->GetMainFrame();
	ASSERT(pmf);
	pmf->ShowPane(COMMAND_BAR_RESULT_LIST);
	CListCtrl* pList=pmf->GetResultListCtrl();
	ASSERT(pList);
	pmf->m_pPaneResultList->InitList();

	CDFDrawProDoc* pDoc=GetDoc();
	CRect8 rect=this->GetRect();
	CList<POSITION,POSITION> select;
	pDoc->GetDraw()->IsInRange(rect,select);
	if(select.IsEmpty()) return 0;
	int count=0,sel;
	POSITION pos,pt;
	COne* pOne;
	CString type,txt;
	type.LoadString(IDS_STRING_CURVE);
	pos=select.GetHeadPosition();
	while(pos)
	{
		pt=select.GetNext(pos);
		pOne=pDoc->GetDraw()->GetAt(pt);
		if(pOne->GetType()!=DOUBLEFOX_CURVE)continue;
		if(((CCurveEx*)pOne->GetValue())->name!=NULL)continue;

		txt.Format("%ld",count+1);
		sel=pList->InsertItem(count,txt);
		pList->SetItemText(sel,2,type);
		pList->SetItemText(sel,3,pOne->GetLayer()->GetPathName());
		pList->SetItemData(sel,(DWORD)pOne);

		count++;
	}

	return count;
	*/
}


int CItemCurveProcess::AnyName(void)
{
	return 0;
	/*
	CPropertySheet sheet(IDS_STRING_PANE_PROPERTIES, GetView());
	sheet.m_psh.dwFlags |= PSH_NOAPPLYNOW;

	CDFDrawProDoc* pDoc=GetDoc();
	CEmbellishPage page;
	//page.SetUnit(pDoc->GetDraw()->GetUnit());
	page.SetUnitMode(GetUnitMode().m_unit, GetUnitMode().m_dScaleFactor, GetUnitMode().m_nMode);
	sheet.AddPage(&page);
	CHowToViewCurve* pHowToViewCurve=new CHowToViewCurve;
	pHowToViewCurve->Add(new CCurveInNameAny());
	page.SetHowToViewCurve(pHowToViewCurve);
	delete pHowToViewCurve;
	if(sheet.DoModal()!=IDOK) return 0;
	if(page.GetHowToViewCurve()==NULL) return 0;

	ASSERT(GetPos());
	CRect8 rect=this->GetRect();
	CPositionList select;
	pDoc->GetDraw()->IsInRange(rect,select);
	if(select.IsEmpty()) return 0;

	CCurveEx* pCurve=(CCurveEx*)pDoc->GetDraw()->GetAtValue(GetPos());
	CCurveEx* pcn;

	CCurveInNameAny* pany;
	int i,j;
	for(i=0; i<page.GetHowToViewCurve()->GetCount(); ++i)
	{ 
		if(page.GetHowToViewCurve()->GetAt(i)->GetType()!=CurveInNameAny)continue;
		j=i;
		break;
	}

	CCrossPoint cp;
	POSITION ts;
	CCrossList xy;
	int count=0;
	POSITION pos,pt;
	COne* pOne;
	pos=select.GetHeadPosition();
	while(pos)
	{
		pt=select.GetNext(pos);
		if(pt==GetPos())continue;
		pOne=pDoc->GetDraw()->GetAt(pt);
		if(pOne->GetType()!=DOUBLEFOX_CURVE)continue;

		pcn=(CCurveEx*)pOne->GetValue();
		pcn->Cross(*(CCurve*)pCurve,xy);
		if(xy.IsEmpty()) continue;

		if(pOne->HowToViewCurve==NULL)
			pOne->HowToViewCurve=new CHowToViewCurve;
		*pOne->HowToViewCurve=*page.GetHowToViewCurve();
		
		pany=(CCurveInNameAny*)pOne->HowToViewCurve->GetAt(j);
		pany->m_nameNum=(int)xy.GetCount();
		pany->l0=new double[pany->m_nameNum];
		ts=xy.GetHeadPosition();
		for(i=0;i<pany->m_nameNum;i++)
		{
			cp=xy.GetNext(ts);
			pany->l0[i]=cp.x[0];
		}
		xy.RemoveAll();
		count++;
	}
	return count;
	*/
}

POSITION CItemCurveProcess::SelectOneCurve(UINT nFlags, CPoint point)
{
	CSigmaDoc* pDoc=GetDoc();
	CPoint2D rp=GetDC()->GetReal(point);
	POSITION pos=NULL;
	//if(pDoc->IsMoveSelect() && pDoc->MoveSelect!=NULL)
	//	pos=pDoc->MoveSelect;
	//else
		pos=pDoc->GetSelectedItem(rp);
	if(pos==NULL)
	{
		::AfxMessageBox(IDS_STRING_NOT_ELEMENT);
		return NULL;
	}
	else if(pDoc->GetDraw()->GetElementType(pos)!=DOUBLEFOX_CURVE)
	{
		::AfxMessageBox(IDS_STRING_IS_NOT_CURVE);
		return NULL;
	}
	return pos;
}

void CItemCurveProcess::OnLButtonDown(CDC *pDC, UINT nFlags, CPoint point, int vk)
{
	m_processResult = 0;
	if(m_idea==CURVE_ANY_NAME && GetPos()==NULL)
	{
		position=SelectOneCurve(nFlags,point);
		if(GetPos())OnDraw(GetDC());
	}
	else
		CItemFocusRect::OnLButtonDown(pDC, nFlags,point, vk);
}

void CItemCurveProcess::OnRButtonDown(UINT nFlags, CPoint point)
{
	m_processResult = 0;
	switch(m_idea)
	{
	case CURVE_REVERSAL:
	case CURVE_CLOSE:
		//GetDoc()->EnableDefaultTool();
		break;
	default:
		break;
	}
}

BOOL CItemCurveProcess::OnSetCursor(CWnd* pWnd, UINT nHitTest, UINT message)
{
	return TRUE;
	/*
	if(m_idea==CURVE_ANY_NAME && GetPos()==NULL)
	{
		CSigmaDoc * pDoc = GetDoc();
		pDoc->GetCursor().SetCursor(CursorSelectItem);
		return pDoc->GetCursor().SetCursor();
	}
	return CItemFocusRect::OnSetCursor(pWnd,nHitTest,message);
	*/
}

void CItemCurveProcess::OnDraw(CXyDC* pDC)
{
	if(GetPos()==NULL) return;
	CSigmaDoc * pDoc=GetDoc();
	CCurveEx* pCurve=(CCurveEx*)pDoc->GetDraw()->GetAtValue(GetPos());
	CItemLinkCurve item(pDoc);
	item.Draw(pDC,pCurve,RGB(255,0,0));
}

int CItemCurveProcess::CurveSmooth(void)
{
	return 0;
	/*
	CString str;
	str.LoadString(IDS_GI_CURVE_PROCESS_SMOOTH_HEAD);
	int i=str.Find("\n");
	if(i>0) str=str.Left(i);

	CPropertiesSheet sheet(str,GetView(),0,FALSE);
	sheet.SetItem(this);
	if(sheet.DoModal()!=IDOK) return 0;

	CDFDrawProDoc* pDoc=GetDoc();
	CRect8 rect=this->GetRect();
	CPositionList select;
	pDoc->GetDraw()->IsInRange(rect,select);
	if(select.IsEmpty()) return 0;


	CActionListItem* pAction=new CActionListItem(pDoc, ID_PROCESS_CURVE_SMOOTH);

	CPointList bp;
	int count=0;
	POSITION pos,pt;
	COne* pOne;
	CCurveEx* pCurve;
	pos=select.GetHeadPosition();
	while(pos)
	{
		pt=select.GetNext(pos);
		pOne=pDoc->GetDraw()->GetAt(pt);
		if(pOne->GetType()!=DOUBLEFOX_CURVE)continue;
		pCurve=(CCurveEx*)pOne->GetValue();

		pAction->AddModifiedItem(pt, pOne);
		switch(m_selSmooth)
		{
		default:
		case 1:
			pCurve->CurveToBezier(bp, a, FALSE);
			break;
		case 0:
			pCurve->CurveToSpline(bp, a, FALSE);
			break;
		}
		pCurve->SetPoints(bp, pCurve->nPoint, pCurve->bAutoLocation);
		bp.RemoveAll();
		count++;
	}
	if(count>0)	pDoc->SetActionItem(pAction);
	else		delete pAction;
	return count;
	*/
}

int NItem::CItemCurveProcess::ToWave(void)
{
	return 0;
	/*
	CString str;
	str.LoadString(ID_PROCESS_CURVE_TO_WAVE);
	int i=str.Find("\n");
	if(i>0) str=str.Left(i);
	
	CPropertiesSheet sheet(str,GetView(),0,FALSE);
	sheet.SetItem(this);
	if(sheet.DoModal()!=IDOK) return 0;

	CDFDrawProDoc* pDoc=GetDoc();
	CRect8 rect=this->GetRect();
	CList<POSITION,POSITION> select;
	pDoc->GetDraw()->IsInRange(rect,select);
	if(select.IsEmpty()) return 0;

	CActionListItem* pAction=new CActionListItem(pDoc, ID_PROCESS_CURVE_TO_WAVE);

	CPointList bp;
	int count=0;
	POSITION pos,pt;
	COne* pOne;
	COne* pNewOne;
	CCurveEx* pCurve;
	pos=select.GetHeadPosition();
	while(pos)
	{
		pt=select.GetNext(pos);
		pOne=pDoc->GetDraw()->GetAt(pt);
		if(pOne->GetType()!=DOUBLEFOX_CURVE)continue;
		pCurve=(CCurveEx*)pOne->GetValue();
		if(m_bDeleteSourveCurve)
		{
			if(pCurve->CurveToWave(bp, cycle, swing, dnum)>0)
			{
				pAction->AddModifiedItem(pt, pOne);
				pCurve->SetPoints(bp, pCurve->nPoint, pCurve->bAutoLocation);
				bp.RemoveAll();
				count++;
			}
		}
		else
		{
			pNewOne=new COne;
			*pNewOne=*pOne;
			pCurve=(CCurveEx*)pNewOne->GetValue();
			if(pCurve->CurveToWave(bp, cycle, swing, dnum)>0)
			{
				pCurve->SetPoints(bp, pCurve->nPoint, pCurve->bAutoLocation);
				pDoc->AddElement(pNewOne);
				pAction->AddAddItem(pNewOne);
				bp.RemoveAll();
				count++;
			}
		}
	}
	if(count>0)	pDoc->SetActionItem(pAction);
	else		delete pAction;
	return count;
	*/
}

int NItem::CItemCurveProcess::CurveOffset(void)
{
	return 0;
	/*
	CString str;
	str.LoadString(ID_PROCESS_CURVE_OFFSET);
	int i=str.Find("\n");
	if(i>0) str=str.Left(i);

	CPropertiesSheet sheet(str,GetView(),0,FALSE);
	sheet.SetItem(this);
	if(sheet.DoModal()!=IDOK) return 0;

	CDFDrawProDoc* pDoc=GetDoc();
	CRect8 rect=this->GetRect();
	CList<POSITION,POSITION> select;
	pDoc->GetDraw()->IsInRange(rect,select);
	if(select.IsEmpty()) return 0;

	CActionListItem* pAction=new CActionListItem(pDoc, ID_PROCESS_CURVE_OFFSET);

	CPointList bp;
	int count=0;
	POSITION pos,pt;
	COne* pNewOne;
	COne* pOne;
	CCurveEx* pCurve;
	pos=select.GetHeadPosition();
	while(pos)
	{
		pt=select.GetNext(pos);
		pOne=pDoc->GetDraw()->GetAt(pt);
		if(pOne->GetType()!=DOUBLEFOX_CURVE)continue;
		pCurve=(CCurveEx*)pOne->GetValue();
		if(m_bDeleteSourveCurve)
		{
			pAction->AddModifiedItem(pt, pOne);
			(*(CCurve*)pCurve) += m_dCurveOffset;
		}
		else
		{
			pNewOne=new COne;
			*pNewOne=*pOne;
			(*(CCurve*)pNewOne->GetValue()) += m_dCurveOffset;
			pDoc->AddElement(pNewOne);
			pAction->AddAddItem(pNewOne);
		}
		count++;
	}
	if(count>0)	pDoc->SetActionItem(pAction);
	else		delete pAction;
	return count;
	*/
}

int NItem::CItemCurveProcess::NodeEncrypt(void)
{
	return 0;
	/*
	CString str;
	str.LoadString(ID_PROCESS_CURVE_ENCRYPT);
	int i=str.Find("\n");
	if(i>0) str=str.Left(i);

	CPropertiesSheet sheet(str,GetView(),0,FALSE);
	sheet.SetItem(this);
	if(sheet.DoModal()!=IDOK) return 0;

	CDFDrawProDoc* pDoc=GetDoc();
	CRect8 rect=this->GetRect();
	CList<POSITION,POSITION> select;
	pDoc->GetDraw()->IsInRange(rect,select);
	if(select.IsEmpty()) return 0;

	CActionListItem* pAction=new CActionListItem(pDoc, ID_PROCESS_CURVE_ENCRYPT);

	int count=0;
	POSITION pos,pt;
	COne* pOne;
	CCurveEx* pCurve;
	pos=select.GetHeadPosition();
	while(pos)
	{
		pt=select.GetNext(pos);
		pOne=pDoc->GetDraw()->GetAt(pt);
		if(pOne->GetType()!=DOUBLEFOX_CURVE)continue;
		pCurve=(CCurveEx*)pOne->GetValue();

		pAction->AddModifiedItem(pt, pOne);
		pCurve->EncryptNode(m_nMode, m_dStep, m_bInteger);

		count++;
	}
	if(count>0)	pDoc->SetActionItem(pAction);
	else		delete pAction;
	return count;
	*/
}

int NItem::CItemCurveProcess::ToRedundant(void)
{
	return 0;
	/*
	CString str;
	str.LoadString(ID_PROCESS_CURVE_REDUNDANT);
	int i=str.Find("\n");
	if(i>0) str=str.Left(i);

	CPropertiesSheet sheet(str,GetView(),0,FALSE);
	sheet.SetItem(this);
	if(sheet.DoModal()!=IDOK) return 0;

	CDFDrawProDoc* pDoc=GetDoc();
	CRect8 rect=this->GetRect();
	CList<POSITION,POSITION> select;
	pDoc->GetDraw()->IsInRange(rect,select);
	if(select.IsEmpty()) return 0;

	CActionListItem* pAction=new CActionListItem(pDoc, ID_PROCESS_CURVE_REDUNDANT);

	int count=0;
	POSITION pos,pt;
	COne* pOne;
	CCurveEx* pCurve;
	pos=select.GetHeadPosition();
	while(pos)
	{
		pt=select.GetNext(pos);
		pOne=pDoc->GetDraw()->GetAt(pt);
		if(pOne->GetType()!=DOUBLEFOX_CURVE)continue;
		pCurve=(CCurveEx*)pOne->GetValue();

		pAction->AddModifiedItem(pt, pOne);

		CCurveEx* pc=new CCurveEx;
		*pc=*pCurve;
		CCurveRedundant cr(*pc);
		cr.Execute(m_error);
		cr.GetRedundantCurve(*pCurve);
		if(pCurve->bAutoLocation)
			pCurve->GetLocation();
		delete pc;

		count++;
	}
	if(count>0)	pDoc->SetActionItem(pAction);
	else		delete pAction;
	return count;
	*/
}


void NItem::CItemCurveProcess::SetCurveStyle(CHowToViewCurve& curveStyle)
{
	this->m_CurveStyle = curveStyle;
}


int CItemCurveProcess::ArcToCurve(CPositionList & select, double step)
{
	CSigmaDoc * pDoc = GetDoc();
	CRect8 rect = this->GetRect();
	//CPositionList select;
	//pDoc->GetDraw()->IsInRange(rect,select);
	//if(select.IsEmpty()) return 0;

	//for redo/undo
	CActionBackupItem* pAction = new CActionBackupItem(pDoc, ID_PROCESS_ARC_TO_CURVE);

	COne* pOne;
	//	COne *pOneOther;
	CArc* parc;
	CEllipse* pEll;
	CCurveEx* pc;
	int c = 0;
	POSITION pos, pt;
	pos = select.GetHeadPosition();
	while (pos)
	{
		pt = select.GetNext(pos);
		pOne = pDoc->GetDraw()->GetAt(pt);
		switch (pOne->GetType())
		{
		default:
			continue;
		case DOUBLEFOX_ARC:
			pAction->Backup(pOne);
			parc = (CArc*)pOne->GetValue();
			pc = new CCurveEx;
			parc->GetCurve(a);
			*pc = *parc->GetCurve();
			break;
		case DOUBLEFOX_CIRCLE:
		case DOUBLEFOX_ELLIPSE:
			pAction->Backup(pOne);
			pEll = (CEllipse*)pOne->GetValue();
			pc = pEll->ToCurve(a); 
			break;
		case DOUBLEFOX_CRECT:
			pAction->Backup(pOne);
			pc = new CCurveEx;
			((CCurveRect*)pOne->GetValue())->GetCurve(*pc);
			break;
		}

		//<2F><><EFBFBD>ݣ<EFBFBD>Ϊ<EFBFBD><CEAA>redo undo
		//pOneOther=new COne;
		//*pOneOther=*pOne;

		//<2F><><EFBFBD><EFBFBD>ת<EFBFBD><D7AA>Ϊ<EFBFBD><CEAA><EFBFBD><EFBFBD>
		pOne->ClearValue();
		pOne->SetValue(pc, DOUBLEFOX_CURVE);
		c++;
	}
	if (c > 0)
	{
		pAction->BackupNew();
		pDoc->SetActionItem(pAction);
		pDoc->Modified();
	}
	else
		delete pAction;

	return c;
}

void NItem::CItemCurveProcess::SetCurveName(CString curveName, CPositionList & selectionSet)
{
	CSigmaDoc * pDoc = GetDoc();
	CActionListItem* pAction = new CActionListItem(pDoc, ID_OPERATION_CURVE_CONTOUR);

	CCurveEx* pCurve;
	int count = 0;
	POSITION pos, pt;
	COne* pOne;
	pos = selectionSet.GetHeadPosition();
	while (pos)
	{
		pt = selectionSet.GetNext(pos);
		pOne = pDoc->GetDraw()->GetAt(pt);
		if (pOne->GetType() != DOUBLEFOX_CURVE)
			continue;
		
		pCurve = (CCurveEx*)pOne->GetValue();
		pAction->AddChangeNameItem(pt, pCurve->GetName(), curveName);
		pCurve->SetName(curveName);
		count++;
	}
		
	if (count > 0)	
		pDoc->SetActionItem(pAction);
	else		
		delete pAction;

	//return count;
}

int NItem::CItemCurveProcess::CloseCurve(void)
{
	CSigmaDoc * pDoc = GetDoc();
	CRect8 rect=this->GetRect();
	CPositionList select;
	pDoc->GetDraw()->IsInRange(rect,select);
	if(select.IsEmpty()) return 0;

	//for redo/undo
	CActionBackupItem* pAction=new CActionBackupItem(pDoc, ID_OPERATION_CURVE_CLOSE);

	int count=0;
	POSITION pos,pt;
	COne* pOne;
	CCurveEx* pCurve;
	pos=select.GetHeadPosition();
	while(pos)
	{
		pt=select.GetNext(pos);
		pOne=pDoc->GetDraw()->GetAt(pt);
		if(pOne->GetType()!=DOUBLEFOX_CURVE) continue;

		pAction->Backup(pOne);

		pCurve=(CCurveEx*)pOne->GetValue();
		if(!pCurve->EnableClose(TRUE))	//<2F><><EFBFBD>ò<EFBFBD><C3B2>ɹ<EFBFBD>ʱ<EFBFBD><CAB1>ɾ<EFBFBD><C9BE><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
		{
			pAction->RemoveBackupTail();
		}
		else
		{
			if (pCurve->bAutoLocation)
			{
				pCurve->GetLocation();
			}
			count++;
		}
	}
	if (count > 0)
	{
		pAction->BackupNew();
		pDoc->SetActionItem(pAction);
		pDoc->Modified();
	}
	else
		delete pAction;

	return count;
}

int NItem::CItemCurveProcess::AutoLinkCurve(double maxError /*= 1E-5*/, bool onlySameName)
{
	double dMaxError = maxError == 0 ? 0.0001 : maxError;

	int count=0;
	CClassList* pClassList= GetDoc()->GetDraw()->GetClassList();
	CLayerList* pLayerList;
	CLayer* pLayer;
	CPositionList select;

	double num=pClassList->GetLayerCount();

	CActionListItem* pAction=new CActionListItem(GetDoc(), ID_PROCESS_CURVE_AUTO_LINK);
	POSITION pos, pt;
	pos=pClassList->GetHeadPosition();
	while(pos)
	{
		pLayerList=pClassList->GetNext(pos);

		pt=pLayerList->GetHeadPosition();
		while(pt)
		{
			pLayer=pLayerList->GetNext(pt);
			select.RemoveAll();
			CXyElementFilter filter;
			filter.addLayer(pLayer->GetName(), true)
				.addType(DOUBLEFOX_CURVE)
				.setIncludeHidden(false)
				.setIncludeNotEditable(false);
			
			if(GetDoc()->GetDraw()->GetElement(filter, select)<1) continue;

			//<2F><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ߣ<EFBFBD><DFA3><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ӵ<EFBFBD><D3B5><EFBFBD><EFBFBD>߱<EFBFBD><DFB1><EFBFBD><EFBFBD><EFBFBD>ͬһ<CDAC><D2BB><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>µ<EFBFBD><C2B5><EFBFBD><EFBFBD><EFBFBD>
			while(1)
			{
				if(select.GetCount()<=1) break;
				int n=GetNextLinkCurve(select, pAction, dMaxError, onlySameName);
				count+=n;
			}
		}
	}
	if(count>0)	GetDoc()->SetActionItem(pAction);
	else		delete pAction;

	return count;
}

int NItem::CItemCurveProcess::GetNextLinkCurve(CPositionList& select, void* pActionList, double maxError, bool onlySameName)
{
	if(select.GetCount()<=1) return 0;
	CActionListItem* pAction=(CActionListItem*)pActionList;

	POSITION pos, posBak, posHead, posNext;
	CPointList bp;
	dfPoint head, tail;

	int sel;	//1(head,head),2(head,tail),3(tail,head),4(tail,tail)
	double dis, dis_tail;
	CCurveEx* pCurve;
	int total=0;
	int count=0;			//<2F><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ߵ<EFBFBD><DFB5><EFBFBD><EFBFBD><EFBFBD>

	CSigmaDoc* pDoc=GetDoc();
	posHead=select.GetHead();
	COne* pHeadOne=pDoc->GetDraw()->GetAt(posHead);
	CCurveEx* pHeadCurve=(CCurveEx*)pHeadOne->GetValue();
	select.RemoveHead();	//ȥ<><C8A5><EFBFBD><EFBFBD>һ<EFBFBD><D2BB><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
	if(::AfxGetPublicFunction()->IsCurveSolid(pHeadCurve->m_type)) return 0;

	pHeadCurve->GetPoint(bp);

	head=bp.GetHead();
	tail=bp.GetTail();
	CString strCurveName = pHeadCurve->GetName();
	while(1)
	{
		count=0;
		pos=select.GetHeadPosition();
		while(pos)
		{
			posBak=pos;
			posNext=select.GetNext(pos);
			pCurve=(CCurveEx*)pDoc->GetDraw()->GetAtValue(posNext);
			if(::AfxGetPublicFunction()->IsCurveSolid(pCurve->m_type)) continue;
			if (onlySameName)
			{
				CString strCurveNameNext = pCurve->GetName();
				if (strCurveNameNext != strCurveName) {
					continue;
				}
			}
			sel=1;
			dis=::AfxGetPublicFunction()->Distance2(head.x0, head.y0, pCurve->x[0], pCurve->y[0]);
			dis_tail=::AfxGetPublicFunction()->Distance2(head.x0, head.y0, pCurve->x[pCurve->num-1], pCurve->y[pCurve->num-1]);
			if(dis>dis_tail) {sel=2; dis=dis_tail;}
			dis_tail=::AfxGetPublicFunction()->Distance2(tail.x0, tail.y0, pCurve->x[0], pCurve->y[0]);
			if(dis>dis_tail) {sel=3; dis=dis_tail;}
			dis_tail=::AfxGetPublicFunction()->Distance2(tail.x0, tail.y0, pCurve->x[pCurve->num-1], pCurve->y[pCurve->num-1]);
			if(dis>dis_tail) {sel=4; dis=dis_tail;}
			dis=sqrt(dis);
			if(dis> maxError) continue;

			switch(sel)
			{
			case 1://head,head
				pCurve->GetPoint(bp, FALSE, TRUE);
				break;
			case 2://head,tail
				pCurve->GetPoint(bp, TRUE, TRUE);
				break;
			case 3://tail,head
				pCurve->GetPoint(bp, FALSE, FALSE);
				break;
			case 4://tail,tail
				pCurve->GetPoint(bp, TRUE, FALSE);
				break;
			}
			pAction->AddDeleteItem(posNext);
			count++;
			select.RemoveAt(posBak);

			head=bp.GetHead();
			tail=bp.GetTail();
		}
		if(count==0) break;
		total+=count;
	}
	if(total==0) return 0;

	pAction->AddDeleteItem(posHead);
	total++;

	pCurve=new CCurveEx;
	*pCurve=*pHeadCurve;
	pCurve->SetPoints(bp, 2);
	COne* pNewOne=new COne;
	pNewOne->CloneOtherParameter(*pHeadOne);
	pNewOne->value=pCurve;
	pos=pDoc->GetDraw()->InsertElementBefore(posHead, pNewOne);

	pAction->AddAddItem(pNewOne);
	total++;
	return total;
}

//<2F><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ɢ<EFBFBD><C9A2><EFBFBD>Զ<EFBFBD><D4B6><EFBFBD><EFBFBD><EFBFBD><EFBFBD>γ<EFBFBD>һ<EFBFBD><D2BB><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
int NItem::CItemCurveProcess::FittingCurve(void)
{
	CSigmaDoc * pDoc=GetDoc();
	CRect8 rect=this->GetRect();
	CPositionList select;
	pDoc->GetDraw()->IsInRange(rect,select);
	if(select.IsEmpty()) return 0;

	CPointList bp;
	dfPoint point;
	CPointNameEx* pp;
	POSITION pos,pt;
	COne* pOne;
	pos=select.GetHeadPosition();
	while(pos)
	{
		pt=select.GetNext(pos);
		pOne=pDoc->GetDraw()->GetAt(pt);
		if( pOne->GetType()!=DOUBLEFOX_POINT && pOne->GetType() != DOUBLEFOX_XYZ)
			continue;
		pp=(CPointNameEx*)pOne->GetValue();
		point.x0 = pp->x0;
		point.y0 = pp->y0;
		bp.AddTail(point);
	}

	if(bp.GetCount()<=1) return 0;
	CCurveEx* pCurve = new CCurveEx;
	pCurve->SetPoints(bp, 2);
	if(pCurve->num>2)
	{
		::AfxGetBaseFunction()->SortCoordinate(pCurve->x, pCurve->y, pCurve->num);
		pCurve->GetLocation();
	}

	//<2F><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
	pos=pDoc->GetDraw()->AddElement(pCurve, DOUBLEFOX_CURVE);
	if(pos) pDoc->Invalidate(pos);
	pDoc->Modified();

	//Redo/Undo surport
	pOne=pDoc->GetDraw()->GetAt(pos);
	GetView()->ActionAdd(pOne, ID_PROCESS_CURVE_FITTING);

	return 1;
}

static void AddCurvesElement(TiXmlElement *rootElement, uint64_t id, const CString & pathName, POSITION position)
{
	CString name, txt;
	TiXmlElement *itemElement = new TiXmlElement("Item");
	rootElement->LinkEndChild(itemElement);
	TiXmlElement *idElement = new TiXmlElement("ID");
	TiXmlElement *nameElement = new TiXmlElement("Name");
	TiXmlElement *typeElement = new TiXmlElement("Type");
	TiXmlElement *layerElement = new TiXmlElement("Layer");
	TiXmlElement *symbolElement = new TiXmlElement("Symbol");
	TiXmlElement *lengthElement = new TiXmlElement("RealLength");
	TiXmlElement *areaElement = new TiXmlElement("Area");
	TiXmlElement *azimuthElement = new TiXmlElement("Azimuth");
	TiXmlElement *positionElement = new TiXmlElement("Position");
	TiXmlElement *xElement = new TiXmlElement("X");
	TiXmlElement *yElement = new TiXmlElement("Y");
	TiXmlElement *zElement = new TiXmlElement("Z");
	itemElement->LinkEndChild(idElement);
	//TiXmlElement *zElement = new TiXmlElement("Z");	

	itemElement->LinkEndChild(idElement);
	itemElement->LinkEndChild(nameElement);
	itemElement->LinkEndChild(typeElement);
	itemElement->LinkEndChild(layerElement);
	itemElement->LinkEndChild(symbolElement);
	itemElement->LinkEndChild(lengthElement);
	itemElement->LinkEndChild(areaElement);
	itemElement->LinkEndChild(azimuthElement);
	itemElement->LinkEndChild(positionElement);
	itemElement->LinkEndChild(xElement);
	itemElement->LinkEndChild(yElement);
	itemElement->LinkEndChild(zElement);

	TiXmlText *idValue = new TiXmlText(std::to_string(id).c_str());
	idElement->LinkEndChild(idValue);

	TiXmlText *layerValue = new TiXmlText(pathName);
	layerElement->LinkEndChild(layerValue);

	positionElement->LinkEndChild(new TiXmlText(std::to_string((uint64_t)position).c_str()));

	TiXmlText * typeValue = new TiXmlText("<EFBFBD><EFBFBD><EFBFBD><EFBFBD>");
	typeElement->LinkEndChild(typeValue);
}

//<2F><><EFBFBD><EFBFBD>xml<6D>ַ<EFBFBD><D6B7><EFBFBD>
static std::string ConvertCurvesOfEmptyNameToXML(const std::vector<CItemCruveProcessItem> & items)
{
	// <20><><EFBFBD><EFBFBD>һ<EFBFBD><D2BB>XML<4D><4C><EFBFBD>ĵ<EFBFBD><C4B5><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
	TiXmlDocument *xmlDocument = new TiXmlDocument();
	TiXmlDeclaration * decl = new TiXmlDeclaration("1.0", "UTF-8", "");
	xmlDocument->LinkEndChild(decl);
	// <20><>Ԫ<EFBFBD>ء<EFBFBD>
	TiXmlElement *rootElement = new TiXmlElement("ROOT");
	xmlDocument->LinkEndChild(rootElement);

	size_t count = items.size();

	for (const auto &item : items)
	{
		AddCurvesElement(rootElement, item.id, item.name, item.position);
	}

	TiXmlPrinter printer;
	string xmlstr;
	xmlDocument->Accept(&printer);
	xmlstr = printer.CStr();

	return std::string(printer.CStr());
}