kev/Drawer/Module/GeoSigmaDraw/InterfaceXY.cpp

#include "stdafx.h"
#include <stack>
#include <random>
#include "DrawOperator/XyIO.h"
#include "TinyXml/tinyxml.h"
#include "ActionDeleteItem.h"
#include "DrawOperator/Net.h"
#include "DrawOperator/LibraryManager.h"
#include "DrawOperator\FileUtility.h"
#include "DrawOperator/unordered_dense.h"
#include "DrawOperator\MergePDFFile.h"
#include "Util.h"
#include "Legend.h"
#include "UndecidedZone.h"

void XyDeSerialize(CXy* pXy, CArchive& ar);

extern "C" __declspec(dllexport)
void* XyCreate() {
	CXy* pXy = new CXy;
	AfxGetPublicFunction()->EnableJudgeRange(TRUE);
	return pXy;
}
extern "C" __declspec(dllexport)
bool DestroyXy(CXy* pXy)
{
	if (pXy != nullptr)
	{
		delete pXy;
		pXy = nullptr;
	}
	return true;
}
extern "C" __declspec(dllexport)
bool XyOpenFile(CXy* pXy, LPCTSTR lpszFileName, bool realTimeDraw)
{
	if (pXy != NULL) {
		pXy->Clear();
	}
	else {
		pXy = new CXy;
	}
	return pXy->OpenFile(lpszFileName, realTimeDraw);
	//pXy->m_bRealTimeDraw = realTimeDraw;
	//if (pXy->ReadOtherWithExtension(lpszFileName))
	//{
	//	return TRUE;
	//}
	//CString path(lpszFileName);
	//CString tempFileName = PreprocessFile(path);
	//if (tempFileName.IsEmpty())
	//{
	//	return FALSE;
	//}

	//CFile file;
	//if (file.Open(tempFileName, CFile::modeRead))
	//{
	//	CArchive ar(&file, CArchive::load);
	//	XyDeSerialize(pXy, ar);
	//	ar.Close();
	//	file.Close();
	//}
	//CFileStatus status;
	//// ע<>⣺<EFBFBD><E2A3BA><EFBFBD><EFBFBD> tempFileName <20><> path <20><>ͬ<EFBFBD><CDAC>˵<EFBFBD><CBB5>ԭ<EFBFBD>ļ<EFBFBD>û<EFBFBD>м<EFBFBD><D0BC>ܣ<EFBFBD><DCA3><EFBFBD>ʱ<EFBFBD><CAB1> tempFileName <20><><EFBFBD><EFBFBD>ԭ<EFBFBD>ļ<EFBFBD><C4BC><EFBFBD>·<EFBFBD><C2B7><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ɾ<EFBFBD><C9BE>
	//if (CFile::GetStatus(tempFileName, status) && tempFileName != path)
	//{
	//	CFile::Remove(tempFileName);
	//}
	//return TRUE;
}
extern "C" __declspec(dllexport)
bool XyDrawFile(CXy* pXy, HDC hdcMem, int left, int top, int width, int height)
{
	CRect client;
	client.left = left;
	client.bottom = top;
	client.top = height + top;
	client.right = width + left;

	CRect8 rect(1e100, -1e100, -1e100, 1e100);
	if (pXy->GetCount() > 0)
	{
		pXy->GetRange(rect);
		pXy->m_range = rect;
	}
	else {
		return false;
	}

	CDC* pDC = CDC::FromHandle(hdcMem);
	CXyDC 	m_xyDC;
	m_xyDC.Create(pDC);

	// m_xyDC.SetViewRect(client); 629612432
	m_xyDC.Extend(rect, client, EXTEND_MODE_CENTER);
	pXy->Draw(m_xyDC, false);
	return true;
}
extern "C" __declspec(dllexport)
void XyEnableMeshPackage(CXy* pXy, bool enable) {
	pXy->EnableMeshPackage(enable);
}
////////////////////////////////////////////////////////////////////////////////////////////
// <20><><EFBFBD>ڴ<EFBFBD><DAB4><EFBFBD><EFBFBD><EFBFBD>ȡ<EFBFBD><C8A1><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ͼƬ
////////////////////////////////////////////////////////////////////////////////////////////
extern "C" __declspec(dllexport)
HBITMAP GetBitmap(CXy* pXy, int width, int height, int inflate)
{
	if (pXy == NULL)
		return FALSE;

	CDC dc;	dc.CreateCompatibleDC(NULL);
	CXyDC pDC;
	pDC.Create(&dc, false);
	//pDC.SetAntiAlias(true);

	CSize sz(width, height);
	CRect rt(0, 0, width, height);

	int planes = dc.GetDeviceCaps(PLANES);
	int bpp = dc.GetDeviceCaps(BITSPIXEL);

	CBitmap* pBitmap, * pOldBitmap;
	pBitmap = new CBitmap();
	pBitmap->CreateBitmap(sz.cx, sz.cy, planes, bpp, NULL);
	pOldBitmap = dc.SelectObject(pBitmap);

	dc.FillSolidRect(0, 0, sz.cx, sz.cy, RGB(255, 255, 255));

	CRect8 rect(1e100, -1e100, -1e100, 1e100);
	if (pXy->GetCount() > 0)
	{
		pXy->GetRange(rect);
		pXy->m_range = rect;
		rt.InflateRect(-inflate, -inflate, -inflate, -inflate);
		pDC.Extend(rect, rt, EXTEND_MODE_CENTER);
		pDC.SetViewRect(rt);
		pXy->Draw(pDC);
	}
	dc.SelectObject(pOldBitmap);

	HBITMAP hBit = (HBITMAP)pBitmap->Detach();

	pBitmap->DeleteObject();
	dc.DeleteDC();
	delete pBitmap;

	return hBit;
}
extern "C" __declspec(dllexport)
bool GetMapSize(CXy* pXy, double& xMin, double& yMin, double& xMax, double& yMax)
{
	CRect8 rect(1e100, -1e100, -1e100, 1e100);
	pXy->GetRange(rect, false);
	xMin = rect.left;
	yMin = rect.bottom;
	xMax = rect.right;
	yMax = rect.top;
	return true;
}
extern "C" __declspec(dllexport)
void DeleteHBITMAP(HBITMAP hBmp)
{
	DeleteObject(hBmp);
}

void XyDeSerialize(CXy* pXy, CArchive& ar)
{
	//CPublicFunction& pf = *AfxGetPublicFunction();

	if (pXy == NULL) pXy = new CXy;
	//BeginProgress(IDS_STRING_OpenFile);

	CString name = ar.GetFile()->GetFileName();
	name.MakeLower();
	CSplitPath sp(name);

	CString ext = sp.GetExtension();
	//ar.m_pDocument = this; // set back-pointer in archive
	if (ext == _T(".dfb") ||
		ext == _T(".dft"))
	{
		pXy->m_version = pXy->DFB_ReadVersion(ar);
		pXy->DFB_ReadEncrypt(ar, pXy->m_version);
		if (pXy->IsEncrypted())
		{
			//if (!VerifyPassword(GetDraw()))
			//{
			//	m_bCancelRead = TRUE;
			//	EndProgress();
			//	return;
			//}
		}
		pXy->DFB_Serialize(ar, pXy->m_version);
	}
	else if (ext == ".dml" || ext == ".xml")
		pXy->DML_Read2(*(ar.GetFile()));
	else if (ext == ".pcg")
		pXy->PCG_Read2(*(ar.GetFile()));
	else
		pXy->DFD_Read2(*(ar.GetFile()));
	//// <20>ϲ<EFBFBD><CFB2><EFBFBD>Ե<EFBFBD><D4B5><EFBFBD><EFBFBD>
	//m_pXy->CreateMeshPackage();

//EndProgress();
}

bool XySerialize(CXy* pXy, CArchive& ar, int docTypeID,int version=-1)
{
	short ver = version;
	switch (docTypeID)
	{
	default:					//<2F><>ǰȱʡ<C8B1>汾
		pXy->DFD_Write2(*(ar.GetFile()), ver, TRUE);
		break;
	case DF_FORMAT_DFT:		//˫<><CBAB>ģ<EFBFBD><C4A3><EFBFBD><EFBFBD>ʽ
	case DF_FORMAT_BINARY:	//˫<><CBAB><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>Ƹ<EFBFBD>ʽ
		pXy->DFB_SerializeWrite(ar, ver, TRUE);
		break;
	case DF_FORMAT_DML:
		pXy->DML_WriteAll(*(ar.GetFile()), ver, TRUE);
		break;
	case DF_FORMAT_PCG:
		pXy->PCG_WriteAll(*(ar.GetFile()), 2, TRUE);
		break;
	case DF_FORMAT_OLD_ASCII:	//<2F>ϰ汾-<2D><><EFBFBD><EFBFBD>д<EFBFBD>ϰ汾
		//pXy->DFD_Write2(*(ar.GetFile()), 2004, TRUE);
		pXy->DFD_Write2(*(ar.GetFile()), ver, TRUE);
		break;
	case DF_FORMAT_DXF:
		//pxy->ToDxf(&GetDC(), *(ar.GetFile()));
		//xy.ToDxf(&GetDC(), *(ar.GetFile()));
		break;
	case DF_FORMAT_CGM:
		//pf.SetExportDPI(::GetPreferences().WorkaroundSave.m_nExportModeDPI, ::GetPreferences().WorkaroundSave.m_dExportDPI);
		//pxy->ToCgm(&GetDC(), *(ar.GetFile()));
		//xy.ToCgm(&GetDC(), *(ar.GetFile()));
		break;
	case DF_FORMAT_EPS:
		//pf.SetExportDPI(::GetPreferences().WorkaroundSave.m_nExportModeDPI, ::GetPreferences().WorkaroundSave.m_dExportDPI);
		//pxy->ToEps(&GetDC(), *(ar.GetFile()));
		//xy.ToEps(&GetDC(), *(ar.GetFile()));
		break;
	case DF_FORMAT_PDF:
		//pf.SetExportDPI(::GetPreferences().WorkaroundSave.m_nExportModeDPI, ::GetPreferences().WorkaroundSave.m_dExportDPI);
		//pxy->ToPdf(&GetDC(), *(ar.GetFile()));
		//xy.ToPdf(&GetDC(), *(ar.GetFile()));
		break;
	case DF_FORMAT_UMAP_ASC:
		//pxy->ToUmap(&GetDC(), *(ar.GetFile()));
		//xy.ToUmap(&GetDC(), *(ar.GetFile()));
		break;
	case DF_FORMAT_MAPGIS_W:
		//pxy->ToMapGisAsc(&GetDC(), *(ar.GetFile()), FALSE);
		//xy.ToMapGisAsc(&GetDC(), *(ar.GetFile()), FALSE);
		break;
	case DF_FORMAT_KML:
		//pxy->ToKML(*(ar.GetFile()));
		//xy.ToKML(*(ar.GetFile()));
		break;
	case DF_FORMAT_GEOMAP:
		//pxy->ToGeoMap(&GetDC(), *(ar.GetFile()));
		//xy.ToGeoMap(&GetDC(), *(ar.GetFile()));
		break;
	}
	return TRUE;
}
// <20><>ͼ<EFBFBD><CDBC><EFBFBD><EFBFBD><EFBFBD>ݲ<EFBFBD><DDB2>뵽<EFBFBD><EBB5BD><EFBFBD>²<EFBFBD>
extern "C" __declspec(dllexport)
bool XyInsertDataBottom(CXy* pXy, BYTE* data, int dataLen, LPCTSTR newLayer) {
	CXy* pxyMerge = new CXy;
	bool bOpen = pxyMerge->ReadMemory(data, dataLen, 1);
	if (bOpen == false) {
		delete pxyMerge;
		return FALSE;
	}
	// ȫ<><C8AB>װ<EFBFBD><D7B0>һ<EFBFBD><D2BB><EFBFBD><EFBFBD>ͼ<EFBFBD><CDBC>
	if (strlen(newLayer) != 0)
	{		
		CString strNamePre = newLayer;
		strNamePre += "\\";
		CClassList* pClassList = pxyMerge->GetClassList();
		for (POSITION posClass = pClassList->GetHeadPosition(); posClass != nullptr; pClassList->GetNext(posClass))
		{
			CLayerList* pLayerList = pClassList->GetAt(posClass);
			for (POSITION posLayer = pLayerList->GetHeadPosition(); posLayer != nullptr; pLayerList->GetNext(posLayer))
			{
				CLayer* pLayer = pLayerList->GetAt(posLayer);
				CString strNameOld = pLayer->GetName();
				CString strNewName = strNamePre + strNameOld;
				pLayer->SetName(strNewName);
			}
		}
	}

	if (!pxyMerge->GetProjection().IsEmpty() && !pXy->GetProjection().IsEmpty())
		pxyMerge->ChangeToProjection(pXy->GetProjection());
	CPositionList select;
	pXy->MoveInBottom(pxyMerge, select);
	delete pxyMerge;
	return TRUE;
}

extern "C" __declspec(dllexport)
bool XyInsertFileAfter(CXy* pXy, LPCTSTR mergeFile, POSITION pos) {
	CXy* pxyMerge = new CXy;
	//pxyMerge->m_bRealTimeDraw = FALSE;
	bool bOpen = XyOpenFile(pxyMerge, mergeFile, FALSE);
	if (bOpen == false) {
		delete pxyMerge;
		return FALSE;
	}

	if (!pxyMerge->GetProjection().IsEmpty() && !pXy->GetProjection().IsEmpty())
		pxyMerge->ChangeToProjection(pXy->GetProjection());
	CPositionList select;
	pXy->MoveIn(pxyMerge, select, pos, 0, 0, true, true);
	delete pxyMerge;
	return TRUE;
}
///<2F>ϲ<EFBFBD><CFB2><EFBFBD>һ<EFBFBD><D2BB><EFBFBD>ļ<EFBFBD>
extern "C" __declspec(dllexport)
bool XyMerge(CXy* pXy, LPCTSTR mergeFile)
{
	return XyInsertFileAfter(pXy, mergeFile, 0);
	//CString name, strExt;
	//CSplitPath sp(mergeFile);
	//strExt = sp.GetExtension();
	//strExt.MakeLower();
	//
	//CXy* pxyMerge = new CXy;
	////pxyMerge->m_bRealTimeDraw = FALSE;
	//bool bOpen = XyOpenFile(pxyMerge, mergeFile, FALSE);
	//if (bOpen == false) {
	//	delete mergeFile;
	//	return FALSE;
	//}

	//if (!pxyMerge->GetProjection().IsEmpty() && !pXy->GetProjection().IsEmpty())
	//	pxyMerge->ChangeToProjection(pXy->GetProjection());
	//CPositionList select;
	//pXy->MoveIn(pxyMerge, select, 0, 0, 0, true, true);
	//delete pxyMerge;
	//return TRUE;
}
extern "C" __declspec(dllexport)
bool XySaveAs(CXy* pxy, LPCTSTR saveFile,int version=-1)
{
	CString newName = saveFile;
	if (newName.IsEmpty())
	{
		return false;
	}
	int docTypeID = 0;
	CString ext = AfxGetPublicFunction()->GetSplitPath(newName, "ext");
	if (ext.MakeLower() == _T(".xyz")) {
		docTypeID = NFormatType::DF_FORMAT_XYZ;
	}
	else {
		CDocType DocType;
		docTypeID = DocType.GetIndexFromExt(AfxGetPublicFunction()->GetSplitPath(newName, "ext"));
		docTypeID = DocType.GetIDFromIndex(docTypeID);
	}

	CFile file;
	CFileException fileException;
	if (file.Open(newName, CFile::modeCreate | CFile::modeWrite, &fileException))
	{
		if (version < 0) {
			version = pxy->m_version;
		}
		CArchive ar(&file, CArchive::store);
		XySerialize(pxy, ar, docTypeID, version);
		ar.Close();
		file.Close();
		PostProcessFile(newName);
		return TRUE;
	}

	return FALSE;
}

extern "C" __declspec(dllexport)
bool XyFindPointByName(CXy* pxy, LPCTSTR eleName, BYTE*& buffElement, int& buffLen)
{
	CString strNameFind(eleName);
	CPositionList posList;
	POSITION posCur = pxy->GetValueList()->GetHeadPosition();
	CString name;
	COne* pOne;
	while (true)
	{
		pxy->GetValueList()->GetNext(posCur);
		if (posCur == 0) {
			break;
		}
		pOne = pxy->GetAt(posCur);
		if (pOne->GetType() == DOUBLEFOX_POINT) {
			// if(pOne->IsCanEdit())
			CPointNameEx* pPoint = (CPointNameEx*)pOne->GetValue();
			if (pPoint->GetName() == strNameFind)
			{
				posList.AddTail(posCur);
			}
		}
	}
	if (posList.GetCount() == 0)
	{
		buffLen = 0;
		return false;
	}

	return pxy->WriteMemory(buffElement, buffLen, posList, 3, 0);
}
extern "C" __declspec(dllexport)
bool XyFindPointByInfo(CXy* pxy, POSITION& posFind
	, LPCTSTR elementName, double x, double y, LPCTSTR layerName)
{
	posFind = 0;
	if (pxy == 0)
	{
		return FALSE;
	}

	CString strLayerFind(layerName);
	POSITION posCur = pxy->GetValueList()->GetHeadPosition();

	COne* pOne;
	CString name;
	CString strlayer;
	while (true)
	{
		pxy->GetValueList()->GetNext(posCur);
		if (posCur == 0) {
			break;
		}
		pOne = pxy->GetAt(posCur);

		name = pOne->GetName();
		if (elementName != name) {
			continue;
		}
		strlayer = pOne->GetLayer()->GetName();
		if (strLayerFind.GetLength() > 0 && strLayerFind != strlayer)
		{
			continue;
		}
		int eleType = pOne->GetType();
		if (eleType == DOUBLEFOX_POINT
			|| eleType == DOUBLEFOX_XYZ)
		{
			CPointNameEx* pPoint = (CPointNameEx*)pOne->GetValue();
			if (abs(pPoint->x0 - x) > 1E-10 || abs(pPoint->y0 - y) > 1E-10) {
				continue;
			}
		}
		else if (eleType == DOUBLEFOX_TEXT)
		{
			CText* pPoint = (CText*)pOne->GetValue();
			if (abs(pPoint->x0 - x) > 1E10 && abs(pPoint->y0 - y) > 1E10) {
				continue;
			}
		}
		posFind = posCur;
		break;
	}
	if (posFind > 0) {
		return true;
	}
	return false;
}

extern "C" __declspec(dllexport)
BOOL XyGetElementByPosition(CXy* pxy, BYTE*& buffElement, int& buffLen, POSITION elementPtr)
{
	if (pxy == 0)
		return FALSE;

	COne* pOne = (COne*)(pxy->GetAt(elementPtr));
	if (pOne == 0)
		return FALSE;

	if (pOne->GetType() == DOUBLEFOX_MESH) {
		((CMesh*)(pOne->value))->WriteElementDML(buffElement, buffLen);
		return TRUE;
	}
	else if (pOne->GetType() == DOUBLEFOX_TEXT) {
		((CText*)(pOne->value))->color = pOne->color;
		return pOne->WriteMemory(buffElement, 0, buffLen, 3);
	}
	else if (pOne->GetType() == DOUBLEFOX_ELLIPSE)
	{
		((CEllipse*)(pOne->value))->color = pOne->color;
		return pOne->WriteMemory(buffElement, 0, buffLen, 3);
	}
	else if (pOne->GetType() == DOUBLEFOX_CIRCLE)
	{
		((CCircle*)(pOne->value))->color = pOne->color;
		return pOne->WriteMemory(buffElement, 0, buffLen, 3);
	}
	else if (pOne->GetType() == DOUBLEFOX_ARC)
	{
		((CArc*)(pOne->value))->color = pOne->color;
		return pOne->WriteMemory(buffElement, 0, buffLen, 3);
	}
	else if (pOne->GetType() == DOUBLEFOX_SCALERULER)
	{
		((CScaleRuler*)(pOne->value))->color = pOne->color;
		return pOne->WriteMemory(buffElement, 0, buffLen, 3);
	}
	else if (pOne->GetType() == DOUBLEFOX_PROPORTION)
	{
		((CProportion*)(pOne->value))->color = pOne->color;
		return pOne->WriteMemory(buffElement, 0, buffLen, 3);
	}
	else
	{
		return pOne->WriteMemory(buffElement, 0, buffLen, 3);
	}
}
extern "C" __declspec(dllexport)
BOOL XySetElement(CXy* pxy, BYTE* buffElement, int buffLen, POSITION elementPtr)
{
	BOOL bEdited = FALSE;
	POSITION pos;
	pos = (POSITION)elementPtr;
	COne* pOne = (COne*)(pxy->GetAt(pos));

	if (pOne->GetType() == DOUBLEFOX_SECTION) {
		((CSection*)(pOne->value))->ReadElementDML(buffElement, -1, buffLen);
		bEdited = true;
	}
	else if (pOne->GetType() == DOUBLEFOX_MESH) {
		CMesh* pMesh = (CMesh*)(pOne->value);
		pMesh->m_bRealTimeDraw = false;
		pMesh->ReadElementDML(buffElement, -1, buffLen);

		pMesh->SetM(pMesh->m_pRuler->zmin, pMesh->m_pRuler->zmax);
		pMesh->GetBitmap();
		bEdited = true;
	}
	else if (pOne->GetType() == DOUBLEFOX_TEXT) {
		pOne->ReadMemory(buffElement, -1, buffLen, 3);
		CText* pText = (CText*)(pOne->value);
		pText->color = pOne->color;
		bEdited = true;
	}
	else if (pOne->GetType() == DOUBLEFOX_ELLIPSE)
	{
		pOne->ReadMemory(buffElement, 0, buffLen, 3);
		((CEllipse*)(pOne->value))->color = pOne->color;
		bEdited = true;
	}
	else if (pOne->GetType() == DOUBLEFOX_CIRCLE)
	{
		pOne->ReadMemory(buffElement, 0, buffLen, 3);
		((CCircle*)(pOne->value))->color = pOne->color;
		bEdited = true;
	}
	else if (pOne->GetType() == DOUBLEFOX_ARC)
	{
		pOne->ReadMemory(buffElement, 0, buffLen, 3);
		((CArc*)(pOne->value))->color = pOne->color;
		TRACE(_T("CArc Width:"), ((CArc*)(pOne->value))->m_dCurveWidth);
		bEdited = true;
	}
	else if (pOne->GetType() == DOUBLEFOX_PROPORTION)
	{
		pOne->ReadMemory(buffElement, 0, buffLen, 3);
		((CProportion*)(pOne->value))->color = pOne->color;
		bEdited = true;
	}
	else if (pOne->GetType() == DOUBLEFOX_SCALERULER)
	{
		pOne->ReadMemory(buffElement, 0, buffLen, 3);
		((CScaleRuler*)(pOne->value))->color = pOne->color;
		bEdited = true;
	}
	else if (pOne->GetType() == DOUBLEFOX_CURVE)
	{
		CHowToViewCurve* pHWCOld = pOne->HowToViewCurve;
		if (pHWCOld != NULL)
		{
			pHWCOld->Empty();
		}
		pOne->ReadMemory(buffElement, 0, buffLen, 3);

		bEdited = true;
	}
	else
	{
		if (pOne->HowToViewCurve != NULL)
		{
			pOne->HowToViewCurve->Empty();
		}
		pOne->ReadMemory(buffElement, -1, buffLen, 3);
		bEdited = true;
	}

	return bEdited;
}

extern "C" __declspec(dllexport)
int XyDeleteLayerElement(CXy* pxy, LPCTSTR layerName, BOOL childNode) {
	CList<POSITION, POSITION> select;
	if (childNode)
	{
		pxy->GetElement(layerName, select, TRUE);
	}
	else
	{
		pxy->GetElement(layerName, select, FALSE);
	}
	if (select.IsEmpty())
	{
		return 0;
	}
	POSITION pos = select.GetHeadPosition();
	POSITION pt;
	while (pos)
	{
		pt = select.GetNext(pos);
		pxy->RemoveAt(pt);
	}

	return select.GetCount();
}
/**
 * <EFBFBD><EFBFBD><EFBFBD><EFBFBD>ͼ<EFBFBD><EFBFBD>
 *
 * \param pXy ͼ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
 * \param layerName ͼ<EFBFBD><EFBFBD><EFBFBD><EFBFBD>
 * \return <EFBFBD>ɹ<EFBFBD><EFBFBD><EFBFBD>ʧ<EFBFBD>ܣ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ͬ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>Ѿ<EFBFBD><EFBFBD><EFBFBD><EFBFBD>ڣ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ᴴ<EFBFBD><EFBFBD><EFBFBD>µ<EFBFBD>ͼ<EFBFBD>㣬<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>سɹ<EFBFBD>
 */
extern "C" __declspec(dllexport)
bool XyAddLayer(CXy* pXy, LPCTSTR layerName)
{
	return pXy->FindAddLayer(layerName) != nullptr;
}

/**
 * ͳ<EFBFBD>Ʊ߿<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
 *
 * \param pXy ͼ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
 */
extern "C" __declspec(dllexport)
int XyBorderCount(CXy* pXy)
{
	CPositionList select;
	return pXy->GetElement(DOUBLEFOX_GRID, select);
}

/**
 * <EFBFBD><EFBFBD>ȡͼԪ<EFBFBD><EFBFBD>Χ
 *
 * \param pXy ͼ<EFBFBD><EFBFBD>
 * \param pos ͼԪ<EFBFBD><EFBFBD> position
 * \param left
 * \param top
 * \param right
 * \param bottom
 * \return <EFBFBD>ɹ<EFBFBD><EFBFBD><EFBFBD>ʧ<EFBFBD><EFBFBD>
 */
extern "C" __declspec(dllexport)
bool XyGetRange(CXy* pXy, POSITION pos, double* left, double* top, double* right, double* bottom)
{
	if (pXy == nullptr || pos == nullptr)
	{
		return false;
	}

	COne* pOne = pXy->GetAt(pos);
	if (pOne == nullptr)
	{
		return false;
	}

	CRect8 range = pOne->GetRect();
	*left = range.left;
	*right = range.right;
	*top = range.top;
	*bottom = range.bottom;

	return true;
}
extern "C" __declspec(dllexport)
bool XyGetElementsRange(CXy* pXy, POSITION* posArray, int elementCount, double* minX, double* minY, double* maxX, double* maxY)
{
	CRect8 range(1e100, -1e100, -1e100, 1e100);
	for (int i = 0; i < elementCount; i++)
	{
		COne* pOne = pXy->GetAt(posArray[i]);
		pOne->GetRange(range);
	}
	*minX = range.left;
	*minY = range.bottom;
	*maxX = range.right;
	*maxY = range.top;
	return true;
}

/**
 * <EFBFBD><EFBFBD>ͼ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>Ĭ<EFBFBD>ϱ߿<EFBFBD>
 *
 * \param pXy ͼ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
 */
extern "C" __declspec(dllexport)
void XyCreateDefaultBorder(CXy* pXy)
{
	CLayer* pLayer = pXy->FindAddLayer("<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>");

	double nan = std::numeric_limits<double>::quiet_NaN();
	double minX = nan;
	double minY = nan;
	double maxX = nan;
	double maxY = nan;

	CPtrList* value = pXy->GetValueList();
	for (POSITION pos = value->GetHeadPosition(); pos != nullptr; value->GetNext(pos))
	{
		COne* pOne = (COne*)value->GetAt(pos);

		if (!pOne->GetLayer()->IsViewAndEdit())
		{
			continue;
		}

		CRect8 range = pOne->GetRect();

		if (std::isnan(minX))
		{
			minX = range.left;
			maxX = range.right;
			minY = range.bottom;
			maxY = range.top;
		}

		if (range.left < minX)
		{
			minX = range.left;
		}

		if (range.right > maxX)
		{
			maxX = range.right;
		}

		if (range.top > maxY)
		{
			maxY = range.top;
		}

		if (range.bottom < minY)
		{
			minY = range.bottom;
		}
	}

	TRACE("minX = %lf, maxX = %lf, minY = %lf, maxY = %lf\n", minX, maxX, minY, maxY);

	CGridding* pGrid = new CGridding;
	pGrid->m_step.SetSize(1000, 10);
	//<2F>Զ<EFBFBD><D4B6><EFBFBD><EFBFBD>ݵ<EFBFBD>λ<EFBFBD><CEBB><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ִ<EFBFBD>С
	//step=GetDoc()->GetCurrentUnitScale();
	pGrid->ScaleProperty(1000, 1000);
	pGrid->SetRect(minX, minY, maxX, maxY);
	pGrid->SetProjection(&(pXy->m_ExchangeXYZ));
	pGrid->SetDisplayMode(CNet::showNull);

	POSITION pos = pXy->AddElement(pGrid, DOUBLEFOX_GRID);
	//pXy->SetElementColor(pos, color);

	COne* pOne = pXy->GetAt(pos);
	pOne->SetLayer(pLayer);
}

/**
 * <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ɸѡ<EFBFBD><EFBFBD>ȡͼԪ
 *
 * \param pXy
 * \param filter ɸѡ<EFBFBD><EFBFBD><EFBFBD><EFBFBD>
 * \return <EFBFBD><EFBFBD> "," <EFBFBD>ָ<EFBFBD><EFBFBD><EFBFBD> position <EFBFBD>ַ<EFBFBD><EFBFBD><EFBFBD>
 */
extern "C" __declspec(dllexport)
BSTR XyGetElementByFilter(CXy* pXy, string filter)
{
	return CString("").AllocSysString();
}

/**
 *  <EFBFBD>޸<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> z <EFBFBD><EFBFBD>Ч<EFBFBD><EFBFBD>Χ
 * \param pXy
 * \param minZValue <EFBFBD><EFBFBD>Χ<EFBFBD><EFBFBD>С z ֵ
 * \param maxZValue <EFBFBD><EFBFBD>Χ<EFBFBD><EFBFBD><EFBFBD><EFBFBD> z ֵ
 * \param mode 1 <EFBFBD><EFBFBD>Ч<EFBFBD><EFBFBD><EFBFBD><EFBFBD>2 Ĩƽ
 */
extern "C" __declspec(dllexport)
void XyMapMeshValueRange(CXy* pXy, double minZValue, double maxZValue, int mode)
{
	if (pXy == nullptr)
	{
		return;
	}

	// <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD> z ֵС<D6B5><D0A1> 0 <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD>Ϊ 0
	POSITION meshPos = pXy->FindFirstElement(DOUBLEFOX_MESH);
	if (meshPos == nullptr)
	{
		return;
	}

	COne* pOne = pXy->GetAt(meshPos);
	CMesh* pMesh = (CMesh*)(pOne->GetValue());

	pMesh->SetM(minZValue, maxZValue);

	CDimension3D* pDfg = pMesh->GetDfg();

	long numx = 0;
	long numy = 0;
	pMesh->GetNumber(numx, numy);

	int nIndexZ = 0;
	if (pMesh->GetMeshType() == MESH_FXY && pDfg->n >= 3)
	{
		nIndexZ = pMesh->m_nFxyIndexZ;
	}

	const double invalidZ = -1E300;

#pragma omp parallel for
	for (long x = 0; x < numx; x++)
	{
		for (long y = 0; y < numy; y++)
		{
			double z = pDfg->Value(x, y, nIndexZ);

			if (IsUnvalidValue(z))
			{
				continue;
			}

			if (OutOfRange(z, minZValue, maxZValue))
			{
				if (mode == 1) // <20><>Ч<EFBFBD><D0A7>
				{
					pDfg->SetValue(x, y, invalidZ);
				}
				else
				{
					pDfg->SetValue(x, y, Flatten(z, minZValue, maxZValue));
				}
			}
		}
	}
}

/**
 *  <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>͵<EFBFBD>ֵ<EFBFBD>ߣ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ֵ<EFBFBD><EFBFBD> z ֵ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>Χ<EFBFBD><EFBFBD><EFBFBD>޳<EFBFBD>
 * \param pXy
 * \param outputName <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ļ<EFBFBD><EFBFBD><EFBFBD>
 * \param layerName <EFBFBD><EFBFBD>ֵ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ڵ<EFBFBD>ͼ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>Ӳ㣩
 * \param minValue <EFBFBD><EFBFBD>ֵ<EFBFBD><EFBFBD><EFBFBD><EFBFBD>С z ֵ
 * \param maxValue <EFBFBD><EFBFBD>ֵ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> z ֵ
 */
extern "C" __declspec(dllexport)
void XyFilterContourLines(CXy* pXy, wchar_t* layerName, double minZValue, double maxZValue)
{
	if (pXy == nullptr)
	{
		return;
	}

	// <20><> z <20><>С<EFBFBD><D0A1> minValue <20><> С<><D0A1> maxValue <20>ĵ<EFBFBD>ֵ<EFBFBD><D6B5><EFBFBD>޳<EFBFBD><DEB3><EFBFBD>
	NBase::CPositionList selected;
	std::vector<COne*> needRemoveCones;

	CXyElementFilter filter;
	filter.addLayer(CString(layerName), true)
		.addType(DOUBLEFOX_CURVE);

	pXy->GetElement(filter, selected);
	for (POSITION pos = selected.GetHeadPosition(); pos != nullptr; selected.GetNext(pos))
	{
		POSITION pt = selected.GetAt(pos);
		COne* pOne = pXy->GetAt(pt);

		CCurveEx* pCurve = (CCurveEx*)pOne->GetValue();
		if (pCurve->name == nullptr)
		{
			continue;
		}

		try
		{
			double z = std::stod(pCurve->name); // <20><><EFBFBD>ڵ<EFBFBD>ֵ<EFBFBD><D6B5><EFBFBD><EFBFBD>˵<EFBFBD><CBB5><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>־<EFBFBD><D6BE><EFBFBD> z ֵ

			if (z < minZValue || z > maxZValue)
			{
				needRemoveCones.push_back(pOne);
			}
		}
		catch (std::invalid_argument&)
		{
			// FIXME: <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ֲ<EFBFBD><D6B2><EFBFBD><EFBFBD><EFBFBD><EFBFBD>֣<EFBFBD><D6A3>ݲ<EFBFBD><DDB2><EFBFBD><EFBFBD><EFBFBD>
		}
	}

	for (COne* pOne : needRemoveCones)
	{
		pXy->RemoveAt(pOne);
	}
}

/**
 * <EFBFBD><EFBFBD>ȡͼ<EFBFBD><EFBFBD><EFBFBD>洢<EFBFBD>ĵ<EFBFBD>ǰ<EFBFBD><EFBFBD>ʾ<EFBFBD><EFBFBD>Χ<EFBFBD><EFBFBD><EFBFBD><EFBFBD>ʱ<EFBFBD><EFBFBD><EFBFBD>ṩ<EFBFBD><EFBFBD><EFBFBD>õĽӿڣ<EFBFBD><EFBFBD><EFBFBD>ʹ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>û<EFBFBD><EFBFBD>ڻ<EFBFBD><EFBFBD><EFBFBD><EFBFBD>ϲ<EFBFBD><EFBFBD><EFBFBD>֮<EFBFBD><EFBFBD><EFBFBD>ٱ<EFBFBD><EFBFBD>棬<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>»<EFBFBD>ȡ
 *
 * \param pXy
 * \param left
 * \param top
 * \param right
 * \param bottom
 */
extern "C" __declspec(dllexport)
void XyGetDisplay(CXy* pXy, double& left, double& top, double& right, double& bottom)
{
	left = pXy->m_display.left;
	top = pXy->m_display.top;
	right = pXy->m_display.right;
	bottom = pXy->m_display.bottom;
}

/**
 * <EFBFBD><EFBFBD>ȡ<EFBFBD>汾<EFBFBD><EFBFBD>
 *
 * \param pXy
 * \return <EFBFBD>汾<EFBFBD><EFBFBD>
 */
short XyGetVersion(CXy* pXy)
{
	return pXy->m_version;
}

static TiXmlElement* CreateSimpleElement(const std::string_view& key, double value)
{
	TiXmlElement* childElement = new TiXmlElement(key.data());
	std::string str = std::to_string(value);
	childElement->LinkEndChild(new TiXmlText(str.data()));
	return childElement;
}

static TiXmlElement* CreateSimpleElement(const std::string_view& key, const std::string_view& value)
{
	TiXmlElement* childElement = new TiXmlElement(key.data());
	childElement->LinkEndChild(new TiXmlText(value.data()));
	return childElement;
}

struct MeshMetadata
{
	int rows = 0;
	int columns = 0;
	double minX = 0.0f;
	double maxX = 0.0f;
	double minY = 0.0f;
	double maxY = 0.0f;
	double dx = 0.0f;
	double dy = 0.0f;
	double minZ = 0.0f;
	double maxZ = 0.0f;
};

struct MeshPoint
{
	double x = 0.0f;
	double y = 0.0f;
	double z = 0.0f;
};

static TiXmlElement* MetadataToXml(const MeshMetadata& metadata)
{
	TiXmlElement* metadataElement = new TiXmlElement("Metadata");

	metadataElement->LinkEndChild(CreateSimpleElement("Rows", metadata.rows));
	metadataElement->LinkEndChild(CreateSimpleElement("Columns", metadata.columns));
	metadataElement->LinkEndChild(CreateSimpleElement("MinX", metadata.minX));
	metadataElement->LinkEndChild(CreateSimpleElement("MaxX", metadata.maxX));
	metadataElement->LinkEndChild(CreateSimpleElement("MinY", metadata.minY));
	metadataElement->LinkEndChild(CreateSimpleElement("MaxY", metadata.maxY));
	metadataElement->LinkEndChild(CreateSimpleElement("DX", metadata.dx));
	metadataElement->LinkEndChild(CreateSimpleElement("DY", metadata.dy));

	return metadataElement;
}

static std::string GridToXml(const MeshMetadata& metadata, const std::vector<std::vector<MeshPoint>>& dataGrid)
{
	TiXmlDocument doc;

	TiXmlElement* rootElement = new TiXmlElement("Grid");
	doc.LinkEndChild(rootElement);

	// <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD>Ԫ<EFBFBD><D4AA> <metadata>
	TiXmlElement* metadataElement = MetadataToXml(metadata);
	rootElement->LinkEndChild(metadataElement);

	// <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>Ԫ<EFBFBD><D4AA>
	TiXmlElement* coordinatesElement = new TiXmlElement("Coordinates");
	rootElement->LinkEndChild(coordinatesElement);

	std::vector<std::vector<TiXmlElement*>> dataElementGrid(metadata.rows, std::vector<TiXmlElement*>(metadata.columns));

#pragma omp parallel for
	for (int i = 0; i < metadata.rows; i++)
	{
		for (int j = 0; j < metadata.columns; j++)
		{
			TiXmlElement* dataElement = new TiXmlElement("Data");
			dataElement->SetAttribute("Row", i);
			dataElement->SetAttribute("Col", j);
			const auto& point = dataGrid[i][j];
			dataElement->SetAttribute("X", point.x);
			dataElement->SetAttribute("Y", point.y);
			std::string value = std::to_string(point.z);

			dataElement->LinkEndChild(new TiXmlText(value.c_str()));

			dataElementGrid[i][j] = dataElement;
		}
	}

	for (int i = 0; i < metadata.rows; i++)
	{
		for (int j = 0; j < metadata.columns; j++)
		{
			coordinatesElement->LinkEndChild(dataElementGrid[i][j]);
		}
	}

	TiXmlPrinter printer;
	doc.Accept(&printer);
	std::string result = printer.CStr();
	return result;
}

static CMesh* GetMesh(CXy* pXy)
{
	if (pXy == nullptr)
	{
		return nullptr;
	}

	CPositionList select;
	int nCount = pXy->GetElement(DOUBLEFOX_MESH, select);
	if (nCount <= 0)
	{
		return nullptr;
	}

	return (CMesh*)pXy->GetAtValue(select.GetHead());
}

/**
 * <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ȡ z ֵ
 * \param pXy
 * \param x x<EFBFBD><EFBFBD><EFBFBD><EFBFBD>
 * \param y y<EFBFBD><EFBFBD><EFBFBD><EFBFBD>
 * \param z <EFBFBD><EFBFBD><EFBFBD>Σ<EFBFBD>z ֵ
 * \param size x y z <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ij<EFBFBD><EFBFBD>ȣ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>鳤<EFBFBD>ȱ<EFBFBD><EFBFBD><EFBFBD>һ<EFBFBD><EFBFBD>
 */
extern "C" __declspec(dllexport)
bool XyGetMeshZValue(CXy* pXy, double* x, double* y, double* z, int size)
{
	CMesh* pMesh = GetMesh(pXy);
	if (pMesh == nullptr)
	{
		return false;
	}

#pragma omp parallel for
	for (int i = 0; i < size; i++)
	{
		z[i] = pMesh->GetValue(x[i], y[i]);
	}

	return true;
}

/// <summary>
/// ʧ<><CAA7>ʱ<EFBFBD><CAB1><EFBFBD>ص<EFBFBD><D8B5><EFBFBD><EFBFBD>ݣ<EFBFBD><DDA3><EFBFBD><EFBFBD><EFBFBD><EFBFBD>Ǵ<EFBFBD><C7B4>ݵ<EFBFBD><DDB5><EFBFBD><EFBFBD>ù<EFBFBD><C3B9><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>Ҫ<EFBFBD><D2AA><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>һ<EFBFBD>£<EFBFBD><C2A3><EFBFBD>ֹ C# <20>DZ<EFBFBD>д<EFBFBD><D0B4><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
/// </summary>
/// <param name="metadata"><3E><><EFBFBD><EFBFBD>Ԫ<EFBFBD><D4AA><EFBFBD><EFBFBD></param>
/// <param name="x">x <20><><EFBFBD><EFBFBD>ָ<EFBFBD><D6B8></param>
/// <param name="y">y <20><><EFBFBD><EFBFBD>ָ<EFBFBD><D6B8></param>
/// <param name="z">z <20><><EFBFBD><EFBFBD>ָ<EFBFBD><D6B8></param>
static void SetMetadataToDefault(MeshMetadata& metadata, double** x, double** y, double** z)
{
	metadata.rows = 0;
	metadata.columns = 0;
	*x = nullptr;
	*y = nullptr;
	*z = nullptr;
}

/**
 * <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>Ԫ<EFBFBD><EFBFBD><EFBFBD><EFBFBD>
 *
 * \param metadata
 * \param pDfg
 */
static void SetMeshMetadata(MeshMetadata& metadata, CDimension2D* pDfg)
{
	metadata.rows = pDfg->num[0];
	metadata.columns = pDfg->num[1];
	metadata.dx = pDfg->delt[0];
	metadata.dy = pDfg->delt[1];
	metadata.minX = pDfg->xmin();
	metadata.maxX = pDfg->xmax();
	metadata.minY = pDfg->ymin();
	metadata.maxY = pDfg->ymax();
	metadata.minZ = pDfg->range[0];
	metadata.maxZ = pDfg->range[1];
}

/**
 * <EFBFBD><EFBFBD>ȡ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
 * \param pXy
 * \return <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ݵ<EFBFBD> xml <EFBFBD><EFBFBD>ʽ
 */
extern "C" __declspec(dllexport)
bool XyGetMesh(CXy* pXy, MeshMetadata& metadata, double** x, double** y, double** z)
{
	CMesh* pMesh = GetMesh(pXy);
	if (pMesh == nullptr)
	{
		SetMetadataToDefault(metadata, x, y, z);
		return false;
	}

	CDimension2D* pDfg = (CDimension3D*)(pMesh->GetMesh());
	SetMeshMetadata(metadata, pDfg);

	if (metadata.rows <= 0 || metadata.columns <= 0)
	{
		SetMetadataToDefault(metadata, x, y, z);
		return false;
	}

	*x = new double[metadata.rows];
	*y = new double[metadata.columns];
	*z = new double[metadata.rows * metadata.columns];

	for (int i = 0; i < metadata.rows; i++)
	{
		(*x)[i] = pDfg->x(i);
	}

	for (int i = 0; i < metadata.columns; i++)
	{
		(*y)[i] = pDfg->y(i);
	}

#pragma omp parallel for
	for (int i = 0; i < metadata.rows; i++)
	{
		for (int j = 0; j < metadata.columns; j++)
		{
			int index = i * metadata.columns + j;
			(*z)[index] = pDfg->Value(i, j);
		}
	}

	return true;
}

static std::unique_ptr<CMesh> CreateMesh(const MeshMetadata& metadata, const double* x, const double* y, const double* z)
{
	auto pMesh = std::make_unique<CMesh>();
	auto pDfg = std::make_unique<CDimension2D>();

    int numx = metadata.rows;
    int numy = metadata.columns;
    double dx = metadata.dx;
    double dy = metadata.dy;
	double xmin = metadata.minX;
	double ymin = metadata.minY;
	double zmin = metadata.minZ;
	double zmax = metadata.maxZ;

	pDfg->Create(numx, numy, xmin, ymin, dx, dy);

	pDfg->range[0] = zmin;
	pDfg->range[1] = zmax;

	for (int i = 0; i < numx; i++)
	{
		for (int j = 0; j < numy; j++)
		{
			pDfg->SetValue(i, j, z[i * numy + j]);
		}
	}

	pMesh->SetMesh(pDfg.release(), MESH_DFG, FALSE);
	pMesh->EnableUpdateRuler(TRUE);
	pMesh->UpdateColorRuler();

	return pMesh;
}
static void AddContourCurve(CXy* pXy, vector<CCurve*>* curves, vector<CString*>* layer)
{
	for (size_t i = 0; i < curves->size(); i++)
	{
		CCurve* pCurve = curves->at(i);
		if (pCurve == NULL) continue;

		CCurveEx *ce = new CCurveEx(pCurve->num);
		for (int i = 0; i < ce->num; i++)
		{
			ce->x[i] = pCurve->x[i];
			ce->y[i] = pCurve->y[i];
			ce->z[i] = pCurve->z[i];
		}
		ce->nPoint = pCurve->nPoint;
		ce->GetLocation();
		POSITION pos = NULL;
		if (pCurve->name)
			ce->SetName(pCurve->name);

		pos = pXy->AddElement(ce, DOUBLEFOX_CURVE);

		CString* pName = layer->at(i);
		pXy->SetElementLayer(pos, *pName);
	}
}
template <typename T>
void DeleteVectorData(std::vector<T *> &vec)
{
	for (auto* p : vec) {
		delete p;
	}
	vec.clear();
}
///
/// <20><><EFBFBD><EFBFBD>ƽ<EFBFBD><C6BD>
///
extern "C" __declspec(dllexport)
void XyMeshSmooth(CXy* pXy, POSITION posMesh, double smoothFactor, int smoothTimes = 2)
{
	if (smoothFactor < 1e-10) {
		return;
	}
	CMesh* pMeshNew = (CMesh*)(pXy->GetAt(posMesh)->value);
	CGrid* pGrid = pMeshNew->GetMesh();
	int numx = pGrid->xnum();
	int numy = pGrid->ynum();
	double dZMin = pGrid->range[0] - 0.001;
	double dZMax = pGrid->range[1] + 0.001;

	for (int i = 1; i < numx - 1; i++)
	{
		double dSigma = 0;
		double dPtX = 0, dPtY = 0, dOtherX = 0, dOtherY = 0;
		for (int j = 1; j < numy - 1; j++) {
			double dValueCur = pGrid->Value(i, j);
			if (dValueCur< dZMin || dValueCur>dZMax) {
				continue;
			}
			//dPtX = ConvertX2Int(pGrid->x(i), ptOO);
			//dPtY = ConvertY2Int(pGrid->y(j), ptOO);
			dSigma = 0;
			int nCount = 0;
			double dValueTmp = pGrid->Value(i - 1, j - 1);
			if (dValueTmp >= dZMin && dValueTmp <= dZMax) {
				//if (!intersectHelp->Intersects(LineSegment(Point64(dPtX, dPtY)
				//	, Point64(ConvertX2Int(pGrid->x(i - 1), ptOO), ConvertY2Int(pGrid->y(j - 1), ptOO)))))
				//{
					dSigma += dValueTmp;
					nCount++;
				//}
			}
			dValueTmp = pGrid->Value(i, j - 1);
			if (dValueTmp >= dZMin && dValueTmp <= dZMax) {
				//if (!intersectHelp->Intersects(LineSegment(Point64(dPtX, dPtY)
				//	, Point64(ConvertX2Int(pGrid->x(i), ptOO), ConvertY2Int(pGrid->y(j - 1), ptOO)))))
				//{
					dSigma += dValueTmp;
					nCount++;
				//}
			}
			dValueTmp = pGrid->Value(i + 1, j - 1);
			if (dValueTmp >= dZMin && dValueTmp <= dZMax) {
				//if (!intersectHelp->Intersects(LineSegment(Point64(dPtX, dPtY)
				//	, Point64(ConvertX2Int(pGrid->x(i + 1), ptOO), ConvertY2Int(pGrid->y(j - 1), ptOO)))))
				//{
					dSigma += dValueTmp;
					nCount++;
				//}
			}
			dValueTmp = pGrid->Value(i - 1, j);
			if (dValueTmp >= dZMin && dValueTmp <= dZMax) {
				//if (!intersectHelp->Intersects(LineSegment(Point64(dPtX, dPtY)
				//	, Point64(ConvertX2Int(pGrid->x(i - 1), ptOO), ConvertY2Int(pGrid->y(j), ptOO)))))
				//{
					dSigma += dValueTmp;
					nCount++;
				//}
			}
			dValueTmp = pGrid->Value(i + 1, j);
			if (dValueTmp >= dZMin && dValueTmp <= dZMax) {
				//if (!intersectHelp->Intersects(LineSegment(Point64(dPtX, dPtY)
				//	, Point64(ConvertX2Int(pGrid->x(i + 1), ptOO), ConvertY2Int(pGrid->y(j), ptOO)))))
				//{
					dSigma += dValueTmp;
					nCount++;
				//}
			}
			dValueTmp = pGrid->Value(i - 1, j + 1);
			if (dValueTmp >= dZMin && dValueTmp <= dZMax) {
				//if (!intersectHelp->Intersects(LineSegment(Point64(dPtX, dPtY)
				//	, Point64(ConvertX2Int(pGrid->x(i - 1), ptOO), ConvertY2Int(pGrid->y(j + 1), ptOO)))))
				//{
					dSigma += dValueTmp;
					nCount++;
				//}
			}
			dValueTmp = pGrid->Value(i, j + 1);
			if (dValueTmp >= dZMin && dValueTmp <= dZMax) {
				//if (!intersectHelp->Intersects(LineSegment(Point64(dPtX, dPtY)
				//	, Point64(ConvertX2Int(pGrid->x(i), ptOO), ConvertY2Int(pGrid->y(j + 1), ptOO)))))
				//{
					dSigma += dValueTmp;
					nCount++;
				//}
			}
			dValueTmp = pGrid->Value(i + 1, j + 1);
			if (dValueTmp >= dZMin && dValueTmp <= dZMax) {
				//if (!intersectHelp->Intersects(LineSegment(Point64(dPtX, dPtY)
				//	, Point64(ConvertX2Int(pGrid->x(i + 1), ptOO), ConvertY2Int(pGrid->y(j + 1), ptOO)))))
				//{
					dSigma += dValueTmp;
					nCount++;
				//}
			}
			if (nCount == 0) {
				return;
			}
			double dAverage = dSigma / nCount;
			double dValueNew = (dValueCur + dAverage * smoothFactor) / (1.0 + smoothFactor);
			pGrid->SetValue(i, j, dValueNew);
			//TRACE("i:%d, j:%d, %lf\r\n", i, j, dValueNew);
		}
	}
}
extern "C" __declspec(dllexport)
void XyCreateContour(CXy* pXy, POSITION posMesh,  double contourStep, int contourMarkStep)
{
	CMesh* pMeshNew = (CMesh*)(pXy->GetAt(posMesh)->value);

	CString strLayerMark = _T("Layer:\\<EFBFBD><EFBFBD>ֵ<EFBFBD><EFBFBD>\\<EFBFBD><EFBFBD>ע");
	CString strLayerOther = _T("Layer:\\<EFBFBD><EFBFBD>ֵ<EFBFBD><EFBFBD>\\<EFBFBD>ޱ<EFBFBD>ע");

	CString curLayerName = pXy->GetCurrentLayer()->GetPathName();
	CLayer* pMarkLayer = pXy->FindLayer(strLayerMark);
	CLayer* pOtherLayer = pXy->FindLayer(strLayerOther);

	if (pMarkLayer == nullptr)
	{
		pMarkLayer = pXy->FindAddLayer(strLayerMark);

		pMarkLayer->HowToViewCurve = new CHowToViewCurve();
		pMarkLayer->HowToViewCurve->EnableDrawSourceCurve(FALSE);
		CCurveInName* pInName = new CCurveInName();
		CRect8 rect = pMeshNew->GetRect();
		pInName->text_h = rect.Width() / 300;
		pInName->m_size.cx = pInName->text_h*0.06;
		pInName->color = RGB(0, 0, 0);
		pMarkLayer->HowToViewCurve->Add(pInName);
	}

	if (pOtherLayer == nullptr)
	{
		pOtherLayer = pXy->FindAddLayer(strLayerOther);

		pOtherLayer->HowToViewCurve = new CHowToViewCurve();
		pOtherLayer->HowToViewCurve->EnableDrawSourceCurve(FALSE);
		CCurveProperties* pview = new CCurveProperties();
		pview->color = RGB(0, 0, 0);
		pOtherLayer->HowToViewCurve->Add(pview);
	}

	std::vector<CCurve*> pCurves;
	std::vector<CString*> pLayers;
	CGrid* pDfg = pMeshNew->GetMesh();
	pMeshNew->ContourCreate(&pCurves, &pLayers, contourStep, contourMarkStep,
		strLayerMark, strLayerOther, pDfg->range[0], pDfg->range[1]);

	AddContourCurve(pXy, &pCurves, &pLayers);
	DeleteVectorData(pCurves);
	DeleteVectorData(pLayers);
}

extern "C" __declspec(dllexport)
POSITION XyCreateMesh(CXy* pXy, LPCTSTR layerName, const float* values,
		double xMin, double yMin, int xCount, int yCount, double stepX, double stepY,
		double zMin, double zMax)
{
	auto *pDfg = new CDimension2D();
	pDfg->Create(xCount, yCount, xMin, yMin, stepX, stepY);
	for (int i = 0; i < xCount; i++)
	{
		for (int j = 0; j < yCount; j++)
		{
			pDfg->SetValue(i, j, values[yCount*i + j]);
		}
	}
	pDfg->range[0] = zMin;
	pDfg->range[1] = zMax;

	// <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
	CMesh* pMeshNew = new CMesh(); // <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
	CLayer* pLayer = pXy->FindAddLayer("<EFBFBD><EFBFBD><EFBFBD><EFBFBD>");
	POSITION posNew = pXy->AddElement(pMeshNew, DOUBLEFOX_MESH);
	pXy->SetElementLayer(posNew, pLayer);
	pMeshNew->SetMesh(pDfg, MESH_DFG, FALSE);
	//pMeshNew->GetMesh();
	//// <20><><EFBFBD>ɵ<EFBFBD>ֵ<EFBFBD><D6B5>
	//CreateContourLines(pXy, pMeshNew, pDfg, contourStep, contourMarkStep);

	pMeshNew->EnableUpdateRuler(TRUE);
	pMeshNew->UpdateColorRuler();

	return posNew;
}


/**
 * ͨ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
 * 
 * \param pXy		ͼ<EFBFBD><EFBFBD>
 * \param layerName	Ҫ<EFBFBD><EFBFBD><EFBFBD>ӵ<EFBFBD><EFBFBD><EFBFBD>Ŀ<EFBFBD><EFBFBD>ͼ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
 * \param metadata	<EFBFBD><EFBFBD><EFBFBD><EFBFBD>Ԫ<EFBFBD><EFBFBD><EFBFBD><EFBFBD>
 * \param x			x <EFBFBD><EFBFBD><EFBFBD>꼯<EFBFBD><EFBFBD>
 * \param y			y <EFBFBD><EFBFBD><EFBFBD>꼯<EFBFBD><EFBFBD>
 * \param z			<EFBFBD><EFBFBD><EFBFBD>е<EFBFBD><EFBFBD><EFBFBD> z ֵ
 * \return			<EFBFBD>ɹ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> true<EFBFBD><EFBFBD>ʧ<EFBFBD>ܷ<EFBFBD><EFBFBD><EFBFBD> false
 */
extern "C" __declspec(dllexport)
bool XyAddMesh(CXy* pXy, const LPCTSTR layerName, const MeshMetadata* metadata, const double* x, const double* y, const double* z)
{
	if (pXy == nullptr)
	{
		TRACE("pXy <20><><EFBFBD><EFBFBD>Ϊ nullptr\n");
		return false;
	}

	if (layerName == nullptr)
	{
		TRACE("layerName <20><><EFBFBD><EFBFBD>Ϊ nullptr\n");
		return false;
	}

	if (metadata == nullptr)
	{
		TRACE("metadata <20><><EFBFBD><EFBFBD>Ϊ nullptr\n");
		return false;
	}

	auto pMesh = CreateMesh(*metadata, x, y, z);

	CLayer* pLayer = pXy->FindAddLayer(layerName);
	auto pOne = std::make_unique<COne>();
	pOne->SetLayer(pLayer);
	pOne->SetValueSafe(pMesh.release());

	pXy->AddTailOne(pOne.release());

	//pXy->SaveAsWithExtension("E:\\output.dfd");

	return true;
}
extern "C" __declspec(dllexport)
bool XyGetMeshInfo(CXy* pXy, BYTE*& buffElement, int& buffLen)
{
	CMesh* pMesh = GetMesh(pXy);
	if (pMesh == nullptr)
	{
		return false;
	}
	pMesh->WriteElementDML(buffElement, buffLen);
	return true;
}
extern "C" __declspec(dllexport)
bool XySetMeshInfo(CXy* pXy, LPCTSTR infoData)
{
	CMesh* pMesh = GetMesh(pXy);
	if (pMesh == nullptr)
	{
		return false;
	}
	pMesh->m_bRealTimeDraw = false;
	CString strInforData(infoData);
	CMemFile memFile((BYTE*)strInforData.GetString(), strInforData.GetLength());
	pMesh->ReadElementDML(memFile, -1);

	pMesh->SetM(pMesh->m_pRuler->zmin, pMesh->m_pRuler->zmax);
	//pMesh->GetBitmap();
	return true;
}

extern "C" __declspec(dllexport)
bool XyGetMeshData(CXy* pXy, double& xMin, double& yMin, int& xNum, int& yNum, double& xStep, double& yStep, double*& pValue, double &zMin, double& zMax)
{
	CMesh* pMesh = GetMesh(pXy);
	if (pMesh == nullptr)
	{
		return false;
	}
	CDimension2D* pDfg = (CDimension3D*)(pMesh->GetMesh());
	xNum = pDfg->num[0];
	yNum = pDfg->num[1];
	xStep = pDfg->delt[0];
	yStep = pDfg->delt[1];
	xMin = pDfg->xmin();
	yMin = pDfg->ymin();
	pValue = pDfg->u;

	zMin = pDfg->range[0];
	zMax = pDfg->range[1];
	return true;
}

/**
 * ͼ<EFBFBD><EFBFBD>Ԫ<EFBFBD><EFBFBD><EFBFBD>ö<EFBFBD> (<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ͼԪ<EFBFBD><EFBFBD>ʾ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ϲ<EFBFBD>)<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>Ĭ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>Ǻ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>Ԫ<EFBFBD><EFBFBD><EFBFBD><EFBFBD>ʾ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>棬<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ǽ<EFBFBD><EFBFBD><EFBFBD>ЩԪ<EFBFBD>طŵ<EFBFBD>ĩβ<EFBFBD><EFBFBD><EFBFBD><EFBFBD>
 *
 * \param pXy CXy ָ<EFBFBD><EFBFBD>
 * \param layer ͼ<EFBFBD><EFBFBD><EFBFBD><EFBFBD>
 * \param bWithSubLayer <EFBFBD>Ƿ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>Ӳ<EFBFBD>ͼԪһ<EFBFBD><EFBFBD><EFBFBD>ö<EFBFBD>
 *
 */
extern "C" __declspec(dllexport)
void XyLayerElementOrderTop(CXy* pXy, const wchar_t* layer, bool bWithSubLayer)
{
	assert(pXy != nullptr);

	CPositionList list;
	pXy->GetElement(CString(layer), list, bWithSubLayer, true);

	for (POSITION p = list.GetHeadPosition(); p != nullptr; list.GetNext(p))
	{
		POSITION pos = list.GetAt(p);
		if (pos != nullptr)
		{
			pos = pXy->MoveToFront(pos); // ֱ<>ӽ<EFBFBD><D3BD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>pos
			if (pos != nullptr)
			{
				list.SetAt(p, pos);
			}
		}
	}
}

/**
 * ͼ<EFBFBD><EFBFBD>Ԫ<EFBFBD><EFBFBD><EFBFBD>õ<EFBFBD> (<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ͼԪ<EFBFBD><EFBFBD>ʾ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>²<EFBFBD>)
 *
 * \param pXy CXy ָ<EFBFBD><EFBFBD>
 * \param layer ͼ<EFBFBD><EFBFBD><EFBFBD><EFBFBD>
 * \param bWithSubLayer <EFBFBD>Ƿ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>Ӳ<EFBFBD>ͼԪһ<EFBFBD><EFBFBD><EFBFBD>ö<EFBFBD>
 *
 */
extern "C" __declspec(dllexport)
void XyLayerElementOrderBottom(CXy* pXy, const wchar_t* layer, bool bWithSubLayer)
{
	assert(pXy != nullptr);

	CPositionList list;
	pXy->GetElement(CString(layer), list, bWithSubLayer, true);

	for (POSITION p = list.GetTailPosition(); p != nullptr; list.GetPrev(p))
	{
		POSITION pos = list.GetAt(p);
		if (pos != nullptr)
		{
			pos = pXy->MoveToBack(pos);
			if (pos != nullptr)
			{
				list.SetAt(p, pos);
			}
		}
	}
}

/**
 * ͼ<EFBFBD><EFBFBD>Ԫ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>һ<EFBFBD><EFBFBD>
 *
 * \param pXy CXy ָ<EFBFBD><EFBFBD>
 * \param layer ͼ<EFBFBD><EFBFBD><EFBFBD><EFBFBD>
 * \param bWithSubLayer <EFBFBD>Ƿ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>Ӳ<EFBFBD>ͼԪһ<EFBFBD><EFBFBD><EFBFBD>ö<EFBFBD>
 *
 */
extern "C" __declspec(dllexport)
void XyLayerElementOrderUp(CXy* pXy, const wchar_t* layer, bool bWithSubLayer)
{
	assert(pXy != nullptr);

	CPositionList list;
	pXy->GetElement(CString(layer), list, bWithSubLayer, true);

	for (POSITION p = list.GetTailPosition(); p != nullptr; list.GetPrev(p))
	{
		POSITION pos = list.GetAt(p);
		if (pos != nullptr)
		{
			pos = pXy->MoveForward(pos);
			if (pos != nullptr)
			{
				list.SetAt(p, pos);
			}
		}
	}
}

/**
 * ͼ<EFBFBD><EFBFBD>Ԫ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>һ<EFBFBD><EFBFBD>
 *
 * \param pXy CXy ָ<EFBFBD><EFBFBD>
 * \param layer ͼ<EFBFBD><EFBFBD><EFBFBD><EFBFBD>
 * \param bWithSubLayer <EFBFBD>Ƿ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>Ӳ<EFBFBD>ͼԪһ<EFBFBD><EFBFBD><EFBFBD>ö<EFBFBD>
 *
 */
extern "C" __declspec(dllexport)
void XyLayerElementOrderDown(CXy* pXy, const wchar_t* layer, bool bWithSubLayer)
{
	assert(pXy != nullptr);

	CPositionList list;
	pXy->GetElement(CString(layer), list, bWithSubLayer, true);

	for (POSITION p = list.GetHeadPosition(); p != nullptr; list.GetNext(p))
	{
		POSITION pos = list.GetAt(p);
		if (pos != nullptr)
		{
			pos = pXy->MoveBackward(pos);
			if (pos != nullptr)
			{
				list.SetAt(p, pos);
			}
		}
	}
}

/**
 * <EFBFBD>г<EFBFBD>ͼ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> position
 * 
 * \param pXy
 * \return 
 */
extern "C" __declspec(dllexport)
BSTR XyListAllElements(CXy* pXy)
{
	assert(pXy != nullptr);

	std::vector<CString> positions;

	CPtrList* pValueList = pXy->GetValueList();
	for (POSITION pos = pValueList->GetHeadPosition(); pos != nullptr; pValueList->GetNext(pos))
	{
		CString str;
		str.Format("%I64d", pos);
		positions.push_back(str);
	}

	return JoinStrings(positions, ",").AllocSysString();
}

static std::vector<CLayer*> GetAllLayers(const CXy& xy)
{
	CXy& mutXy = const_cast<CXy&>(xy);
	std::vector<CLayer*> result;

	CClassList* pClassList = mutXy.GetClassList();
	for (POSITION classPos = pClassList->GetHeadPosition(); classPos != nullptr; pClassList->GetNext(classPos))
	{
		CLayerList* pLayerList = pClassList->GetAt(classPos);
		for (POSITION layerPos = pLayerList->GetHeadPosition(); layerPos != nullptr; pLayerList->GetNext((layerPos)))
		{
			result.push_back(pLayerList->GetAt(layerPos));
		}
	}

	return result;
}

static void CopyHowtoViewCurve(const CLayer* pSourceLayer, CLayer* pTargetLayer)
{
	if (pTargetLayer->HowToViewCurve != nullptr)
	{
		delete pTargetLayer->HowToViewCurve;
		pTargetLayer->HowToViewCurve = nullptr;
	}

	if (pSourceLayer->HowToViewCurve != nullptr)
	{
		pTargetLayer->HowToViewCurve = new CHowToViewCurve();
		*pTargetLayer->HowToViewCurve = *pSourceLayer->HowToViewCurve;
	}
}

static void CopyHowtoViewPoint(const CLayer* pSourceLayer, CLayer* pTargetLayer)
{
	if (pTargetLayer->HowToViewPoint != nullptr)
	{
		delete pTargetLayer->HowToViewPoint;
		pTargetLayer->HowToViewPoint = nullptr;
	}

	if (pSourceLayer->HowToViewPoint != nullptr)
	{
		pTargetLayer->HowToViewPoint = new CHowToViewPoint();
		*pTargetLayer->HowToViewPoint = *pSourceLayer->HowToViewPoint;
	}
}

static void CopyMarkTo(CXy* pSourceXy, CXy* pTargetXy, const CString& symbolName)
{
	assert(pSourceXy != nullptr);
	assert(pTargetXy != nullptr);

	if (symbolName.IsEmpty())
	{
		return;
	}

	CMapStringToPtrNoCase* pMarks = pSourceXy->GetMark();
	void* pDraw;
	if (pMarks->Lookup(symbolName, pDraw))
	{
		CXy* pOldSymbol = (CXy*)pDraw;
		std::unique_ptr<CXy> pNewSymbol = std::make_unique<CXy>();
		*pNewSymbol = *pOldSymbol;
		pNewSymbol->m_strName = symbolName;
		pTargetXy->AddMark(pNewSymbol.release(), true);
	}
}

static void CopyHowtoViewMarkTo(CXy* pSourceXy, CHowToViewCurve* pHowToViewCurve, CHowToViewPoint* pHowToViewPoint, CXy* pTargetXy)
{
	if (pHowToViewPoint != nullptr)
	{
		CopyMarkTo(pSourceXy, pTargetXy, pHowToViewPoint->MarkName);
	}

	if (pHowToViewCurve != nullptr)
	{
		for (int i = 0; i < pHowToViewCurve->GetCount(); i++)
		{
			CCurveView* pView = pHowToViewCurve->GetAt(i);

			if (auto* pArrow = dynamic_cast<CCurveArrow*>(pView))
			{
				CopyMarkTo(pSourceXy, pTargetXy, pArrow->MarkName);
			}
			else if (auto* pScale = dynamic_cast<CCurveScale*>(pView))
			{
				CopyMarkTo(pSourceXy, pTargetXy, pScale->MarkName);
			}
			else if (auto* pTwoMark = dynamic_cast<CCurveTwoMark*>(pView))
			{
				CopyMarkTo(pSourceXy, pTargetXy, pTwoMark->MarkName);
			}
			else if (auto* pRgn = dynamic_cast<CCurveRgn*>(pView))
			{
				CopyMarkTo(pSourceXy, pTargetXy, pRgn->MarkName);
			}
		}
	}
}

/**
 * <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ʽ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ͼ<EFBFBD><EFBFBD><EFBFBD><EFBFBD>
 * 
 * \param pXy
 * \param targetFilePath Ŀ<EFBFBD><EFBFBD>ͼ<EFBFBD><EFBFBD>
 */
extern "C" __declspec(dllexport)
void XyApplyStyleToFile(CXy* pXy, LPCTSTR targetFilePath)
{
	assert(pXy != nullptr);

	std::unique_ptr<CXy> targetXy = std::make_unique<CXy>();
	if (!XyOpenFile(targetXy.get(), targetFilePath, false))
	{
		return;
	}

	std::vector<CLayer*> layers = GetAllLayers(*pXy);

	for (CLayer* pLayer : layers)
	{
		CString pathName = pLayer->GetPathName();

		CLayer* pTargetLayer = targetXy->FindLayer(pathName, FALSE);
		if (pTargetLayer == nullptr)
		{
			continue;
		}

		CopyHowtoViewCurve(pLayer, pTargetLayer);
		CopyHowtoViewPoint(pLayer, pTargetLayer);
		CopyHowtoViewMarkTo(pXy, pLayer->HowToViewCurve, pLayer->HowToViewPoint, targetXy.get());
	}

	targetXy->SaveAsWithExtension(targetFilePath);
}

static std::vector<CString> CollectValidLayerNames(CXy& xy, const std::vector<CString>& layerNames)
{
	std::vector<CString> validNames;

	for (const CString& name: layerNames)
	{
		CString layerPath = CLayerName(name).GetFullPathNameA();

		for (CLayer* pLayer : CollectAllLayers(xy))
		{
			if (pLayer->GetPathName() == layerPath)
			{
				validNames.push_back(name);
				break;
			}
		}
	}

	return validNames;
}

std::unique_ptr<COne> XyLegendCreate(CXy& xy, double x, double y, double width, int rows, LPCTSTR layerNames)
{
	std::vector<CString> validNames = CollectValidLayerNames(xy, SplitString(layerNames, _T(",")));
	if (validNames.size() == 0)
	{
		TRACE("û<EFBFBD>кϷ<EFBFBD><EFBFBD><EFBFBD>ͼ<EFBFBD>㣬<EFBFBD>޷<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ͼ<EFBFBD><EFBFBD>\n");
		return nullptr;
	}

	// <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ȡ<EFBFBD><C8A1>
	size_t columns = (validNames.size() + rows - 1) / rows;

	Legend legend(xy, x, y, width, _T("ͼ<EFBFBD><EFBFBD>"), static_cast<int>(columns), validNames);
	std::unique_ptr<CInsertBlock> pBlock = legend.Build();

	std::unique_ptr<COne> pOne = std::make_unique<COne>();
	CLayer* pLayer = xy.FindAddLayer(_T("ͼ<EFBFBD><EFBFBD>"));

	pOne->SetValueSafe(pBlock.release());
	pOne->SetLayer(pLayer);

	return pOne;
}

/**
 * <EFBFBD><EFBFBD><EFBFBD><EFBFBD>ͼ<EFBFBD><EFBFBD>
 * 
 * \param pXy			Ҫ<EFBFBD><EFBFBD><EFBFBD><EFBFBD>ͼ<EFBFBD><EFBFBD><EFBFBD><EFBFBD>ͼ<EFBFBD><EFBFBD>
 * \param x				Ҫ<EFBFBD><EFBFBD><EFBFBD>ӵ<EFBFBD>ͼ<EFBFBD><EFBFBD> x <EFBFBD><EFBFBD><EFBFBD><EFBFBD>
 * \param y				Ҫ<EFBFBD><EFBFBD><EFBFBD>ӵ<EFBFBD>ͼ<EFBFBD><EFBFBD> y <EFBFBD><EFBFBD><EFBFBD><EFBFBD>
 * \param width			ͼ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
 * \param rows			<EFBFBD><EFBFBD><EFBFBD>óɶ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
 * \param layerNames	<EFBFBD><EFBFBD>Щͼ<EFBFBD><EFBFBD>Ҫ<EFBFBD><EFBFBD><EFBFBD><EFBFBD>ͼ<EFBFBD><EFBFBD>
 */
extern "C" __declspec(dllexport)
void XyLegendAdd(CXy* pXy, double x, double y, double width, int rows, LPCTSTR layerNames)
{
	if (pXy == nullptr)
	{
		TRACE("pXy: ͼ<><CDBC><EFBFBD>ǿ<EFBFBD>ָ<EFBFBD><D6B8>\n");
		return;
	}

	if (rows <= 0)
	{
		TRACE("rows: <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>С0\n");
		return;
	}

	if (layerNames == nullptr)
	{
		TRACE("layerNames: ͼ<><CDBC><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ǿ<EFBFBD>ָ<EFBFBD><D6B8>\n");
		return;
	}

	std::unique_ptr<COne> pOne = XyLegendCreate(*pXy, x, y, width, rows, layerNames);
	if (pOne)
	{
		pXy->AddTailOne(pOne.release());
	}
}

/**
 * 
 * <EFBFBD><EFBFBD><EFBFBD><EFBFBD>ͼ<EFBFBD><EFBFBD><EFBFBD>ռ<EFBFBD>ռ<EFBFBD><EFBFBD>
 * 
 * \param pXy			Ҫ<EFBFBD><EFBFBD><EFBFBD><EFBFBD>ͼ<EFBFBD><EFBFBD><EFBFBD><EFBFBD>ͼ<EFBFBD><EFBFBD>
 * \param x				Ҫ<EFBFBD><EFBFBD><EFBFBD>ӵ<EFBFBD>ͼ<EFBFBD><EFBFBD> x <EFBFBD><EFBFBD><EFBFBD><EFBFBD>
 * \param y				Ҫ<EFBFBD><EFBFBD><EFBFBD>ӵ<EFBFBD>ͼ<EFBFBD><EFBFBD> y <EFBFBD><EFBFBD><EFBFBD><EFBFBD>
 * \param rows			<EFBFBD><EFBFBD><EFBFBD>óɶ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
 * \param layerNames	<EFBFBD><EFBFBD>Щͼ<EFBFBD><EFBFBD>Ҫ<EFBFBD><EFBFBD><EFBFBD><EFBFBD>ͼ<EFBFBD><EFBFBD>
 */
extern "C" __declspec(dllexport)
BSTR XyLegendMeasure(CXy* pXy, double width, int rows, LPCTSTR layerNames)
{	
	CString error;
	error.Format("%lf,%lf", 0.0, 0.0);

	if (pXy == nullptr)
	{
		TRACE("pXy: ͼ<><CDBC><EFBFBD>ǿ<EFBFBD>ָ<EFBFBD><D6B8>\n");
		return error.AllocSysString();
	}

	if (rows <= 0)
	{
		TRACE("rows: <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>С0\n");
		return error.AllocSysString();
	}

	if (layerNames == nullptr)
	{
		TRACE("layerNames: ͼ<><CDBC><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ǿ<EFBFBD>ָ<EFBFBD><D6B8>\n");
		return error.AllocSysString();
	}

	std::vector<CString> validNames = CollectValidLayerNames(*pXy, SplitString(layerNames, _T(",")));
	if (validNames.size() == 0)
	{
		TRACE("û<EFBFBD><EFBFBD><EFBFBD>κκϷ<EFBFBD>ͼ<EFBFBD><EFBFBD>\n");
		return error.AllocSysString();
	}

	// <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ȡ<EFBFBD><C8A1>
	size_t columns = (validNames.size() + rows - 1) / rows;

	Legend legend(*pXy, 0, 0, width, _T("ͼ<EFBFBD><EFBFBD>"), static_cast<int>(columns), validNames);
	std::unique_ptr<CInsertBlock> pBlock = legend.Build();

	CString str;
	str.Format("%lf,%lf", legend.GetWidth(), legend.GetHeight());
	return str.AllocSysString();
}

/**
 * <EFBFBD><EFBFBD>ͼ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ӱ߿<EFBFBD>
 * 
 * \param pXy		Ҫ<EFBFBD><EFBFBD><EFBFBD>ӱ߿<EFBFBD><EFBFBD><EFBFBD>ͼ<EFBFBD><EFBFBD>
 * \param layerName	Ҫ<EFBFBD><EFBFBD><EFBFBD>߿<EFBFBD><EFBFBD><EFBFBD><EFBFBD>ӵ<EFBFBD><EFBFBD><EFBFBD>ͼ<EFBFBD><EFBFBD><EFBFBD><EFBFBD>
 * \param clip		<EFBFBD>߿<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ն<EFBFBD><EFBFBD><EFBFBD>
 */
extern "C" __declspec(dllexport)
void XyBorderAdd(CXy* pXy, LPCTSTR layerName, double clip)
{
	if (pXy == nullptr)
	{
		TRACE("pXy <20><><EFBFBD><EFBFBD>Ϊ nullptr");
		return;
	}

	if (layerName == nullptr)
	{
		TRACE("layerName <20><><EFBFBD><EFBFBD>Ϊ nullptr");
		return;
	}

	CRect8 range(1e100, -1e100, -1e100, 1e100);
	pXy->GetRange(range);

	double left = range.left - clip;
	double top = range.top + clip;
	double right = range.right + clip;
	double bottom = range.bottom - clip;

	std::unique_ptr<CGridding> pGridding = std::make_unique<CGridding>();

	// <20><><EFBFBD>÷<EFBFBD>Χ
	pGridding->SetRect(left, top, right, bottom);
	pGridding->m_step.cx = std::trunc(abs(right - left) * (1.0 / 4.0)); // <20>Ȱѿ<C8B0><D1BF>߲<EFBFBD><DFB2><EFBFBD><EFBFBD>̶<EFBFBD><CCB6><EFBFBD>Ϊͼ<CEAA><CDBC><EFBFBD><EFBFBD><EFBFBD>ݵ<EFBFBD> 1/4
	pGridding->m_step.cy = std::trunc(abs(top - bottom) * (1.0 / 4.0));
	pGridding->m_szText.cx = 12;
	pGridding->m_szText.cy = 30;
	pGridding->m_nFlags = 29263;

	pGridding->m_ptBase.x0 = 0.0;
	pGridding->m_ptBase.y0 = 0.0;
	pGridding->m_szCoefficient.cx = 1.0;
	pGridding->m_szCoefficient.cy = 1.0;

	// <20><>ȡ<EFBFBD><C8A1><EFBFBD>߿<EFBFBD>
	CFrame* pm = pGridding->GetOutFrame();
	pm->thickness = 10;
	pm->m_nFlags = 2309;

	CLayer* pLayer = pXy->FindAddLayer(CString(layerName));
	COne* pOne = new COne();
	pOne->SetValueSafe(pGridding.release());
	pOne->SetLayer(pLayer);
	pOne->SetColor(RGB(0, 0, 0));

	pXy->AddTailOne(pOne);
}

/**
 * <EFBFBD><EFBFBD><EFBFBD><EFBFBD> x1, y1 <EFBFBD><EFBFBD> x2, y2 <EFBFBD><EFBFBD><EFBFBD>м<EFBFBD><EFBFBD><EFBFBD>
 * 
 * \param x1 <EFBFBD><EFBFBD>һ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> x <EFBFBD><EFBFBD><EFBFBD><EFBFBD>
 * \param y1 <EFBFBD><EFBFBD>һ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> y <EFBFBD><EFBFBD><EFBFBD><EFBFBD>
 * \param x2 <EFBFBD>ڶ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> x <EFBFBD><EFBFBD><EFBFBD><EFBFBD>
 * \param y2 <EFBFBD>ڶ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> y <EFBFBD><EFBFBD><EFBFBD><EFBFBD>
 * \param step <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>һ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ƶ<EFBFBD><EFBFBD><EFBFBD>Զ<EFBFBD><EFBFBD><EFBFBD><EFBFBD>
 * \return 
 */
static std::vector<CPoint3D> GeneratePoints(double x1, double y1, double x2, double y2, double step)
{
	double distance = CalcDistance(x1, y1, x2, y2);
	int num_steps = static_cast<int>(distance / step);

	double xIncrement = (x2 - x1) / distance * step;
	double yIncrement = (y2 - y1) / distance * step;

	std::vector<CPoint3D> result;

	for (int i = 0; i < num_steps + 1; i++)
	{
		double x = x1 + i * xIncrement;
		double y = y1 + i * yIncrement;

		result.push_back({ x, y, -1e300 });
	}

	CPoint2D lastPoint = result[result.size() - 1];
	if (lastPoint.x0 != x2 || lastPoint.y0 != y2)
	{
		result.push_back({ x2, y2, -1e300 });
	}

	return result;
}

/**
 * <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>Ϊ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> z ֵ
 *
 * \param mesh	<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
 * \param x1	<EFBFBD><EFBFBD>һ<EFBFBD><EFBFBD><EFBFBD><EFBFBD> x <EFBFBD><EFBFBD><EFBFBD><EFBFBD> 
 * \param y1	<EFBFBD><EFBFBD>һ<EFBFBD><EFBFBD><EFBFBD><EFBFBD> y <EFBFBD><EFBFBD><EFBFBD><EFBFBD>
 * \param x2	<EFBFBD>ڶ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> x <EFBFBD><EFBFBD><EFBFBD><EFBFBD>
 * \param y2	<EFBFBD>ڶ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> y <EFBFBD><EFBFBD><EFBFBD><EFBFBD>
 */
static std::unique_ptr<CCurveEx> CreateCurveFromMesh(const CMesh &mesh, double x1, double y1, double x2, double y2)
{
	CMesh& mutMesh = const_cast<CMesh&>(mesh);
	double dx = 0.0;
	double dy = 0.0;

	mutMesh.GetDelt(dx, dy);

	// һ<><D2BB><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>̵ij<CCB5><C4B3>ȣ<EFBFBD><C8A3><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ʱ<EFBFBD><CAB1><EFBFBD><EFBFBD>Ϊ<EFBFBD><CEAA><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>̵ı߳<C4B1>
	double step = min(dx, dy);

	CRect8 range(1e300, -1e300, -1e300, 1e300);
	mutMesh.GetRange(range);

	std::vector<CPoint3D> points = GeneratePoints(x1, y1, x2, y2, step);

	for (CPoint3D& point : points)
	{
		if (point.x0 >= range.left && point.x0 <= range.right &&
			point.y0 >= range.bottom && point.y0 <= range.top)
		{
			point.z0 = mutMesh.GetValue(point.x0, point.y0);
		}
	}

	auto pCurve = std::make_unique<CCurveEx>();
	pCurve->Create(static_cast<int>(points.size()));
	pCurve->nPoint = 3;
	for (size_t i = 0; i < points.size(); i++)
	{
		pCurve->x[i] = points[i].x0;
		pCurve->y[i] = points[i].y0;
		pCurve->z[i] = points[i].z0;
	}

	return pCurve;
}

/**
 * <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>񴴽<EFBFBD><EFBFBD><EFBFBD><EFBFBD>ߣ<EFBFBD><EFBFBD><EFBFBD>ʵ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>߶ξ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> z ֵ
 * 
 * \param xy	ͼ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
 * \param x1	<EFBFBD><EFBFBD>һ<EFBFBD><EFBFBD><EFBFBD><EFBFBD> x <EFBFBD><EFBFBD><EFBFBD><EFBFBD> 
 * \param y1	<EFBFBD><EFBFBD>һ<EFBFBD><EFBFBD><EFBFBD><EFBFBD> y <EFBFBD><EFBFBD><EFBFBD><EFBFBD>
 * \param x2	<EFBFBD>ڶ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> x <EFBFBD><EFBFBD><EFBFBD><EFBFBD>
 * \param y2	<EFBFBD>ڶ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> y <EFBFBD><EFBFBD><EFBFBD><EFBFBD>
 * \return	<EFBFBD>ɹ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ɵ<EFBFBD><EFBFBD><EFBFBD><EFBFBD>ߣ<EFBFBD>ʧ<EFBFBD>ܷ<EFBFBD><EFBFBD><EFBFBD> nullptr
 */
std::unique_ptr<CCurveEx> CreateCurveFromXyMesh(CXy& xy, double x1, double y1, double x2, double y2)
{
	CPositionList select;
	xy.GetElement(DOUBLEFOX_MESH, select);

	CRect8 range1(min(x1, x2), max(y1, y2), max(x1, x2), min(y1, y2));

	for (POSITION pos = select.GetHeadPosition(); pos != nullptr; select.GetNext(pos))
	{
		POSITION pt = select.GetAt(pos);
		COne* pOne = xy.GetAt(pt);
		CMesh* pMesh = pOne->GetValueSafe<CMesh>();

		CRect8 range2(1e300, -1e300, -1e300, 1e300);
		pMesh->GetRange(range2);
		if (IsIntersecting(range1, range2))
		{
			return CreateCurveFromMesh(*pMesh, x1, y1, x2, y2);
		}
	}

	return nullptr;
}

/**
 * <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ߣ<EFBFBD>ʹ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> z ֵ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ߵ<EFBFBD> z ֵ
 * 
 * \param pXy		ͼ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ָ<EFBFBD><EFBFBD>
 * \param layerName	ͼ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
 * \param x1		<EFBFBD><EFBFBD>һ<EFBFBD><EFBFBD><EFBFBD><EFBFBD> x <EFBFBD><EFBFBD><EFBFBD><EFBFBD>
 * \param y1		<EFBFBD><EFBFBD>һ<EFBFBD><EFBFBD><EFBFBD><EFBFBD> y <EFBFBD><EFBFBD><EFBFBD><EFBFBD>
 * \param x2		<EFBFBD>ڶ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> x <EFBFBD><EFBFBD><EFBFBD><EFBFBD>
 * \param y2		<EFBFBD>ڶ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> y <EFBFBD><EFBFBD><EFBFBD><EFBFBD>
 * \return
 */
extern "C" __declspec(dllexport)
bool XyCreateCurveFillZ(CXy* pXy, LPCTSTR layerName, double x1, double y1, double x2, double y2)
{
	if (pXy == nullptr)
	{
		TRACE("pXy <20><><EFBFBD><EFBFBD>Ϊ null\n");
		return false;
	}

	if (layerName == nullptr)
	{
		TRACE("layerName <20><><EFBFBD><EFBFBD>Ϊ nullptr\n");
		return false;
	}

	std::unique_ptr<CCurveEx> pCurve = CreateCurveFromXyMesh(*pXy, x1, y1, x2, y2);
	if (!pCurve)
	{
		TRACE("δ<EFBFBD>ҵ<EFBFBD><EFBFBD>ռ<EFBFBD>λ<EFBFBD><EFBFBD>ƥ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>\n");
		return false;
	}

	CLayer* pLayer = pXy->FindAddLayer(CString(layerName));
	auto pOne = std::make_unique<COne>();
	pOne->SetLayer(pLayer);
	pOne->SetValueSafe(pCurve.release());
	pXy->AddTailOne(pOne.release());

	return true;
}

static bool ExistLayerOrSubLayer(CXy& xy, const CString& layerName)
{
	CString layerPath = CLayerName(layerName).GetFullPathNameA();

	CClassList* pClassList = xy.GetClassList();
	for (POSITION classListPos = pClassList->GetHeadPosition(); classListPos != nullptr; pClassList->GetNext(classListPos))
	{
		CLayerList* pLayerList = pClassList->GetAt(classListPos);
		for (POSITION layerPos = pLayerList->GetHeadPosition(); layerPos != nullptr; pLayerList->GetNext(layerPos))
		{
			CLayer* pLayer = pLayerList->GetAt(layerPos);
			CString currentPath = pLayer->GetPathName();
			if (StartsWith(currentPath, layerPath))
			{
				return true;
			}
		}
	}

	return false;
}

static void MergeLayerElements(CXy& xy, CLayer& pSourceLayer, CLayer& pTargetLayer)
{
	CPtrList* pValueList = xy.GetValueList();
	for (POSITION pos = pValueList->GetHeadPosition(); pos != nullptr; pValueList->GetNext(pos))
	{
		COne* pOne = reinterpret_cast<COne*>(pValueList->GetAt(pos));
		if (pOne != nullptr && pOne->GetLayer() == &pSourceLayer)
		{
			pOne->SetLayer(&pTargetLayer);
		}
	}
}

// <20>ж<EFBFBD><D0B6>Ƿ<EFBFBD>Ϊ<EFBFBD><CEAA>ͼ<EFBFBD><CDBC> (<28><><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ͬһͼ<D2BB><CDBC>Ҳ<EFBFBD><D2B2><EFBFBD><EFBFBD> true)
static bool IsSubLayerOf(const CString& layerPath, const CString& parentPath)
{
    return StartsWith(layerPath, parentPath) &&
           (layerPath.GetLength() == parentPath.GetLength() || layerPath[parentPath.GetLength()] == _T('\\'));
}

/**
 * <EFBFBD><EFBFBD>ͼ<EFBFBD><EFBFBD><EFBFBD>ƶ<EFBFBD><EFBFBD><EFBFBD>Ŀ<EFBFBD><EFBFBD>ͼ<EFBFBD><EFBFBD>֮<EFBFBD><EFBFBD>
 * 
 * \param pXy			ͼ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
 * \param currentLayer	<EFBFBD><EFBFBD>ǰͼ<EFBFBD><EFBFBD><EFBFBD><EFBFBD>
 * \param targetLayer	Ŀ<EFBFBD><EFBFBD>ͼ<EFBFBD><EFBFBD><EFBFBD><EFBFBD>
 * \return 
 */
extern "C" __declspec(dllexport)
bool XyMoveLayerUnderTargetLayer(CXy* pXy, LPCTSTR layer , LPCTSTR parentLayer)
{
	if (pXy == nullptr || layer == nullptr || parentLayer == nullptr)
	{
		TRACE("pXy layer parentLayer <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD>Ϊ nullptr\n");
		return false;
	}

	// <20><><EFBFBD><EFBFBD>1<EFBFBD><31><EFBFBD><EFBFBD><EFBFBD>ƶ<EFBFBD><C6B6><EFBFBD>ͼ<EFBFBD>㼰<EFBFBD><E3BCB0>ͼ<EFBFBD>㶼<EFBFBD><E3B6BC><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
	if (!ExistLayerOrSubLayer(*pXy, layer))
	{
		TRACE("Ҫ<EFBFBD>ƶ<EFBFBD><EFBFBD><EFBFBD>ͼ<EFBFBD><EFBFBD> %s <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD>\n", layer);
		return false;
	}

	// <20><><EFBFBD><EFBFBD>2<EFBFBD><32>Ҫ<EFBFBD>ƶ<EFBFBD><C6B6><EFBFBD><EFBFBD><EFBFBD>Ŀ<EFBFBD><C4BF><EFBFBD>㼰<EFBFBD>Ӳ㶼<D3B2><E3B6BC><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
	if (!ExistLayerOrSubLayer(*pXy, parentLayer))
	{
		TRACE("Ҫ<EFBFBD>ƶ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ͼ<EFBFBD><EFBFBD> %s <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD>\n", parentLayer);
		return false;
	}

	CString sourceFullPath = CLayerName(layer).GetFullPathNameA();
	CString parentFullPath = CLayerName(parentLayer).GetFullPathNameA();
	int pos = CString(_T("Layer:")).GetLength();

	std::vector<CString> layersToRemove;

	CClassList* pClassList = pXy->GetClassList();
	for (POSITION classListPos = pClassList->GetHeadPosition(); classListPos != nullptr; pClassList->GetNext(classListPos))
	{
		CLayerList* pLayerList = pClassList->GetAt(classListPos);
		for (POSITION layerPos = pLayerList->GetHeadPosition(); layerPos != nullptr; pLayerList->GetNext(layerPos))
		{
			CLayer* pLayer = pLayerList->GetAt(layerPos);
			CString layerPath = pLayer->GetPathName();
			if (IsSubLayerOf(layerPath, sourceFullPath))
			{
				CString newLayerPath = parentFullPath + _T("\\") + CLayerName(layerPath).GetPathName();
				CLayer* pFindLayer = pXy->FindLayer(newLayerPath);
				if (pFindLayer == nullptr) // <20><><EFBFBD><EFBFBD>3<EFBFBD><33><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>µ<EFBFBD>ͼ<EFBFBD>㲻<EFBFBD><E3B2BB><EFBFBD>ڣ<EFBFBD>ֱ<EFBFBD>ӽ<EFBFBD><D3BD><EFBFBD>ǰͼ<C7B0><CDBC><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
				{
					pLayer->SetName(CLayerName(newLayerPath).GetPathName());
				}
				else // <20><><EFBFBD><EFBFBD>4<EFBFBD><34><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>µ<EFBFBD>ͼ<EFBFBD>㱾<EFBFBD><E3B1BE><EFBFBD>ʹ<EFBFBD><CDB4>ڣ<EFBFBD><DAA3>ϲ<EFBFBD>ͼ<EFBFBD><CDBC>Ԫ<EFBFBD><D4AA>
				{
					MergeLayerElements(*pXy, *pLayer, *pFindLayer);
					layersToRemove.push_back(layerPath);
				}
			}
		}
	}

	for (const CString& layerName : layersToRemove)
	{
		pXy->RemoveLayer(layerName);
	}

	return true;
}

/**
 * <EFBFBD><EFBFBD>ͼ<EFBFBD><EFBFBD>ת<EFBFBD><EFBFBD> dfd <EFBFBD>ַ<EFBFBD><EFBFBD><EFBFBD>
 * 
 * \param pXy	ͼ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
 * \return		dfd <EFBFBD>ַ<EFBFBD><EFBFBD><EFBFBD>
 */
extern "C" __declspec(dllexport)
BSTR XyToDfdString(CXy* pXy)
{
	if (pXy == nullptr)
	{
		TRACE("pXy <20><><EFBFBD><EFBFBD>Ϊ nullptr");
		return CString().AllocSysString();
	}

	const UINT MB = 1024 * 1024;
	const UINT blockSize = 16 * MB;

	CMemFile memFile(blockSize);
	int ret = pXy->DFD_Write(memFile, CUR_VERSION, true);

	DWORD size = memFile.GetLength();
	std::vector<BYTE> buffer(size + 1);
	memFile.SeekToBegin();
	memFile.Read(buffer.data(), size);
	buffer[size] = '\0';

	CString result{ buffer.data() };

	return result.AllocSysString();
}

/**
 * <EFBFBD><EFBFBD>ͼ<EFBFBD><EFBFBD><EFBFBD><EFBFBD>ָ<EFBFBD><EFBFBD>ͼ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ݱ<EFBFBD><EFBFBD>浽<EFBFBD><EFBFBD>һͼ<EFBFBD><EFBFBD><EFBFBD><EFBFBD>
 * 
 * \param pXy		ͼ<EFBFBD><EFBFBD>
 * \param filePath	Ҫ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ļ<EFBFBD>·<EFBFBD><EFBFBD>
 * \param layerName	Ҫ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ͼ<EFBFBD><EFBFBD><EFBFBD><EFBFBD>
 * \return 
 */
extern "C" __declspec(dllexport)
extern bool XySaveLayer(CXy* pXy, LPCTSTR filePath, LPCTSTR layerName)
{
	if (pXy == nullptr)
	{
		TRACE("pXy <20><><EFBFBD><EFBFBD>Ϊ nullptr\n");
		return false;
	}

	if (filePath == nullptr)
	{
		TRACE("filePath <20><><EFBFBD><EFBFBD>Ϊ nullptr\n");
		return false;
	}

	if (layerName == nullptr)
	{
		TRACE("layerName <20><><EFBFBD><EFBFBD>Ϊ nullptr\n");
		return false;
	}

	CFileHelper fileHelper(filePath, CFile::modeCreate | CFile::modeWrite);
	if (fileHelper.IsOpen())
	{
		CPositionList select;
		pXy->GetElement(layerName, select, FALSE, TRUE);
		pXy->DFD_Write(fileHelper.GetFile(), select);
		return true;
	}

	return false;
}

extern "C" __declspec(dllexport)
bool XyAddPoint(CXy* pXy, LPCTSTR layerName, LPCTSTR pointName, double x, double y, double z)
{
	if (pXy == nullptr || layerName == nullptr || pointName == nullptr)
	{
		TRACE("pXy layerName <20><> pointName <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD>Ϊ nullptr\n");
		return false;
	}

	CLayer* pLayer = pXy->FindAddLayer(layerName);
	if (pLayer == nullptr)
	{
		TRACE("<EFBFBD><EFBFBD><EFBFBD>һ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ͼ<EFBFBD><EFBFBD>ʧ<EFBFBD><EFBFBD>\n");
		return false;
	}

	auto pPoint = std::make_unique<CPointNameEx>();
	pPoint->SetName(pointName);
	pPoint->x0 = x;
	pPoint->y0 = y;
	pPoint->z0 = z;

	auto pOne = std::make_unique<COne>();
	pOne->SetValueSafe(pPoint.release());
	pOne->SetLayer(pLayer);

	pXy->AddTailOne(pOne.release());

	return true;
}

/**
 * <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
 * 
 * \param pXy		ͼ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
 * \param layerName	ͼ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
 * \param curveName	<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
 * \param x			x<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
 * \param y			y<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
 * \param z			z<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
 * \param hasZ		<EFBFBD>Ƿ<EFBFBD><EFBFBD><EFBFBD> z ֵ
 * \param pointCount	<EFBFBD><EFBFBD><EFBFBD>ߵ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
 * \return			<EFBFBD>ɹ<EFBFBD><EFBFBD><EFBFBD>ʧ<EFBFBD><EFBFBD>
 */
extern "C" __declspec(dllexport)
extern bool XyCurveAdd(CXy* pXy, LPCTSTR layerName, LPCTSTR curveName, const double* x, const double* y, const double* z, bool hasZ, int pointCount)
{
	if (pXy == nullptr || layerName == nullptr || curveName == nullptr)
	{
		TRACE("pXy layerName <20><> curveName <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD>Ϊ nullptr\n");
		return false;
	}

	CLayer* pLayer = pXy->FindAddLayer(layerName);
	if (pLayer == nullptr)
	{
		TRACE("<EFBFBD><EFBFBD><EFBFBD>һ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ͼ<EFBFBD><EFBFBD>ʧ<EFBFBD><EFBFBD>\n");
		return false;
	}

	auto pCurve = std::make_unique<CCurveEx>();
	pCurve->SetName(curveName);
	pCurve->Create(pointCount);

	for (int i = 0; i < pointCount; i++)
	{
		pCurve->x[i] = x[i];
		pCurve->y[i] = y[i];
		if (hasZ)
		{
			pCurve->z[i] = z[i];
		}
	}

	auto pOne = std::make_unique<COne>();
	pOne->color = Color::Black;
	pOne->SetValueSafe(pCurve.release());
	pOne->SetLayer(pLayer);

	pXy->AddTailOne(pOne.release());

	return true;
}

/**
 * <EFBFBD><EFBFBD><EFBFBD>ļ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ķ<EFBFBD><EFBFBD>Ÿ<EFBFBD><EFBFBD>Ƶ<EFBFBD><EFBFBD><EFBFBD>ǰͼ<EFBFBD><EFBFBD>
 * 
 * \param pXy		<EFBFBD><EFBFBD>ǰͼ<EFBFBD><EFBFBD>
 * \param filePath	<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ͼ<EFBFBD><EFBFBD>ȥ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
 * \return 
 */
extern "C" __declspec(dllexport)
bool XyMergeSymbol(CXy* pXy, LPCTSTR filePath)
{
	if (pXy == nullptr)
	{
		TRACE("pXy <20><><EFBFBD><EFBFBD>Ϊ nullptr\n");
		return false;
	}

	if (filePath == nullptr)
	{
		TRACE("filePath <20><><EFBFBD><EFBFBD>Ϊ nullptr\n");
		return false;
	}

	CMapStringToPtrNoCase& mark = pXy->mark;

	auto pTargetXy = std::make_unique<CXy>();
	if (!pTargetXy->OpenFile(filePath, true))
	{
		return false;
	}

	CMapStringToPtrNoCase& targetMark = pTargetXy->mark;

	POSITION pos = targetMark.GetStartPosition();
	while (pos != nullptr)
	{
		CString name;
		void* pDraw = nullptr;
		targetMark.GetNextAssoc(pos, name, pDraw);

		auto pCloneDraw = std::make_unique<CXy>();
		*pCloneDraw = *(reinterpret_cast<CXy*>(pDraw));

		pXy->AddMark(pCloneDraw.release(), TRUE);
	}

	return false;
}

static void CCurveColor(COne &one, COLORREF color)
{
	auto property = std::make_unique<CCurvePropertiesEx>();
	property->color = color;

	// <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>Ŀǰ<C4BF>Ǹ<EFBFBD><C7B8>ϲ㴦<CFB2><E3B4A6><EFBFBD>õģ<C3B5>Ϊ<EFBFBD>˱<EFBFBD><CBB1><EFBFBD><EFBFBD>û<EFBFBD><C3BB><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ɫʱ<C9AB><CAB1><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>Ŀ<EFBFBD><C4BF><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ֶ<EFBFBD><D6B6><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>桱<EFBFBD><E6A1B1><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ֱ<EFBFBD>Ӱ<EFBFBD>ԭ<EFBFBD><D4AD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
	SafeDelete(one.HowToViewCurve);

	one.HowToViewCurve = new CHowToViewCurve();

	one.HowToViewCurve->Add(property.release());
}

extern "C" __declspec(dllexport)
void XyClearLayerElementsEmbellish(CXy* pXy, LPCTSTR layerName, bool includeSubLayer)
{
	if (pXy == nullptr)
	{
		TRACE("pXy <20><><EFBFBD><EFBFBD>Ϊ nullptr\n");
		return;
	}

	if (layerName == nullptr)
	{
		TRACE("layerName <20><><EFBFBD><EFBFBD>Ϊ nullptr\n");
		return;
	}

	CPositionList select;
	CXyElementFilter filter;
	filter.addLayer(layerName, includeSubLayer);
	pXy->GetElement(filter, select);

	POSITION pos = select.GetHeadPosition();
	while (pos != nullptr)
	{
		POSITION pt = select.GetNext(pos);
		COne* pOne =  pXy->GetAt(pt);
		SafeDelete(pOne->HowToViewCurve);
		SafeDelete(pOne->HowToViewPoint);
	}
}

extern "C" __declspec(dllexport)
bool XyCurveMappingRandColor(CXy* pXy, LPCTSTR layerName, bool includeSubLayer)
{
	if (pXy == nullptr)
	{
		TRACE("pXy <20><><EFBFBD><EFBFBD>Ϊ nullptr\n");
		return false;
	}

	if (layerName == nullptr)
	{
		TRACE("layerName <20><><EFBFBD><EFBFBD>Ϊ nullptr\n");
		return false;
	}

	CPositionList select;
	CXyElementFilter filter;
	filter.addLayer(layerName, includeSubLayer);
	filter.addType(DOUBLEFOX_CURVE);
	pXy->GetElement(filter, select);

	// <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD>һ<EFBFBD><D2BB><EFBFBD>̶<EFBFBD><CCB6><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>֣<EFBFBD>ȷ<EFBFBD><C8B7><EFBFBD><EFBFBD>ͬ<EFBFBD><CDAC>ͼ<EFBFBD><CDBC><EFBFBD><EFBFBD>ÿ<EFBFBD>δ<EFBFBD><CEB4><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ɫ<EFBFBD><C9AB>һ<EFBFBD><D2BB>
	std::mt19937 gen(123);
	std::uniform_int_distribution<int> dist(30, 235); // 30 - 235<33><35><EFBFBD><EFBFBD>һЩ<D2BB>ӽ<EFBFBD><D3BD><EFBFBD>ɫ<EFBFBD>ͽӽ<CDBD><D3BD><EFBFBD>ɫ<EFBFBD><C9AB><EFBFBD>ų<EFBFBD><C5B3><EFBFBD>

    // <20><>ɫ<EFBFBD><C9AB><EFBFBD>ɲ<EFBFBD><C9B2><EFBFBD>
    const int MIN_BRIGHTNESS = 60;
    const int MIN_SATURATION_DIFF = 50;

	for (POSITION pos = select.GetHeadPosition(); pos != nullptr; select.GetNext(pos))
	{
		POSITION pt = select.GetAt(pos);
		COne* pOne = pXy->GetAt(pt);

		if (pOne != nullptr)
		{
			while (true)
			{
				int r = dist(gen);
				int g = dist(gen);
				int b = dist(gen);

				// <20>ų<EFBFBD><C5B3><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
				double brightness = 0.299 * r + 0.587 * g + 0.114 * b;
				if (brightness < 60)
				{
					continue;
				}

#pragma push_macro("min")
#pragma push_macro("max")

#undef min
#undef max
				// <20><><EFBFBD>鱥<EFBFBD>Ͷȣ<CDB6><C8A3><EFBFBD>ɫ<EFBFBD><C9AB><EFBFBD>죩<EFBFBD><ECA3A9><EFBFBD><EFBFBD><EFBFBD>Ͷ<EFBFBD>̫<EFBFBD>͵<EFBFBD><CDB5>ų<EFBFBD><C5B3><EFBFBD>
				int maxVal = std::max({r, g, b});
				int minVal = std::min({r, g, b});
				if (maxVal - minVal < MIN_SATURATION_DIFF)
				{
					continue;
				}
#pragma pop_macro("min")
#pragma pop_macro("max")

				CCurveColor(*pOne, RGB(r, g, b));
				break;
			}
		}
	}

	return true;
}

struct ElementEmbellish
{
	COne *pOne;
	CString DML;
};

class ElementsEmbellishStack
{
public:
	ElementsEmbellishStack() = default;

	ElementsEmbellishStack(CXy* pXy)
	{
		m_pXy = pXy;
	}

	void Save(const CPositionList& positions)
	{
		StackItem item;

		for (POSITION pos = positions.GetHeadPosition(); pos != nullptr; positions.GetNext(pos))
		{
			POSITION pt = positions.GetAt(pos);
			COne* pOne = m_pXy->GetAt(pt);

			CString text = GetOneEmbellish(pOne);

			ElementEmbellish embellish{ pOne, text };
			item.push_back(embellish);
		}

		m_stack.push(item);
	}

	void Restore()
	{
		if (m_stack.empty())
		{
			return;
		}

		StackItem& item = m_stack.top();
		auto set = Cache();

		for (auto &embellish : item)
		{
			if (set.contains(embellish.pOne))
			{
				SetOneEmbellish(embellish.pOne, embellish.DML);
			}
		}

		m_stack.pop();
	}

	bool IsEmpty() const
	{
		return m_stack.empty();
	}

private:
	CString GetOneEmbellish(COne* pOne) const
	{
		CMemFile memFile;

		pOne->WriteDML(memFile, CUR_VERSION, 0);

		memFile.SeekToBegin();

		auto length = memFile.GetLength();
		int nChars = length / sizeof(TCHAR);

		CString result;
		result.GetBufferSetLength(nChars);

		memFile.Read(result.GetBuffer(), length);

		result.ReleaseBuffer();

		memFile.Close();

		return result;
	}

	void SetOneEmbellish(COne* pOne, const CString& text)
	{
		CMemFile memFile;

		memFile.Write(text.GetString(), text.GetLength() * sizeof(TCHAR));

		memFile.SeekToBegin();

		auto pTempOne = std::make_unique<COne>();
		pTempOne->ReadDML(memFile, CUR_VERSION);

		memFile.Close();

		SwapHowtoView(*pTempOne, *pOne);
	}

	ankerl::unordered_dense::set<COne*> Cache()
	{
		ankerl::unordered_dense::set<COne*> set;

		CPtrList& values = *(m_pXy->GetValueList());

		for (POSITION pos = values.GetHeadPosition(); pos != nullptr; values.GetNext(pos))
		{
			set.insert(reinterpret_cast<COne*>(values.GetAt(pos)));
		}

		return set;
	}

	using StackItem = std::vector<ElementEmbellish>;
	using Stack = std::stack<StackItem>;

	Stack m_stack;
	CXy* m_pXy = nullptr;
};

/**
 * ͳһ<EFBFBD><EFBFBD>Ԫ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ι<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>Ŀǰ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ڶϲ㴦<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ʱ<EFBFBD><EFBFBD>ʱԭ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
 */
class ElementsEmbellishManager
{
public:
	void SaveElementsEmbellish(CXy* pXy, CPositionList& select)
	{
		std::lock_guard locker(m_mutex);

		auto it = m_map.find(pXy);
		if (it == m_map.end())
		{
			m_map[pXy] = ElementsEmbellishStack(pXy);
		}

		m_map[pXy].Save(select);
	}

	void RestoreElementsEmbellish(CXy* pXy)
	{
		std::lock_guard locker(m_mutex);

		auto it = m_map.find(pXy);
		if (it != m_map.end())
		{
			it->second.Restore();
		}
	}

private:
	ankerl::unordered_dense::map<CXy*, ElementsEmbellishStack> m_map;
	std::mutex m_mutex;
};

extern "C" __declspec(dllexport)
void XySaveElementsEmbellish(CXy* pXy, LPCTSTR layerName, bool includeSubLayer)
{
	CPositionList select;
	pXy->GetElement(layerName, select, includeSubLayer);

	GetInstace<ElementsEmbellishManager>().SaveElementsEmbellish(pXy, select);
}

extern "C" __declspec(dllexport)
void XyRestoreElementsEmbellish(CXy* pXy)
{
	GetInstace<ElementsEmbellishManager>().RestoreElementsEmbellish(pXy);
}

/**
 * <EFBFBD><EFBFBD><EFBFBD><EFBFBD>pdf<EFBFBD>ļ<EFBFBD>
 *
 * \param pXy		<EFBFBD><EFBFBD>ǰͼ<EFBFBD><EFBFBD>
 * \param filePath	<EFBFBD>ļ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ȫ·<EFBFBD><EFBFBD>
 * \param paperType	pdfֽ<EFBFBD>Ŵ<EFBFBD>С 0-A3 1-A4 2-A5 3-B4
 * \param cType		0<EFBFBD><EFBFBD><EFBFBD><EFBFBD> 1<EFBFBD><EFBFBD><EFBFBD><EFBFBD>
 * \param dType		0<EFBFBD><EFBFBD><EFBFBD><EFBFBD>Ӧ, 1Ϊ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> 2<EFBFBD><EFBFBD><EFBFBD><EFBFBD>
 * \param left		pdf<EFBFBD>߾<EFBFBD>
 * \param right		
 * \param top		
 * \param bottom		
 * \return
 */
extern "C" __declspec(dllexport)
bool SavePDFFile(CXy* pXy, LPCTSTR filePath, int paperType, int cType, int dType, double left, double right, double top, double bottom, int num)
{
	if (pXy == NULL || filePath == "")
		return FALSE;

	NBase::CRect8 rect(1e100, -1e100, -1e100, 1e100);
	rect = pXy->m_range;
	double dx = rect.Width();
	double dy = rect.Height();
	if (dx < 1e-20 || dy < 1e-20)
	{
		return FALSE;
	}
	
	NBase::CRect8 pRect(left, top, right, bottom);
	CDC dc;	dc.CreateCompatibleDC(NULL);
	CRect rt(0, 0, dx, dy);
	CXyDC  *pDc = new CXyDC;
	pDc->Extend(rect, rt, EXTEND_MODE_STRECH);
	pDc->SetViewRect(rt);
	pDc->SetPdfPrintState(TRUE);	
	pDc->SetFilePath(filePath);
	pDc->Create(&dc, false);
	pDc->SetPdfData(pXy, pRect, paperType, cType, dType, num);
	
	pXy->Draw(*(CXyDC*)pDc, true);
	pDc->CloseFile();
	delete pDc;
	
	return TRUE;
}

/**
 * <EFBFBD>ϲ<EFBFBD>pdf<EFBFBD>ļ<EFBFBD>
 *
 * \param list		<EFBFBD><EFBFBD>Ҫ<EFBFBD>ϲ<EFBFBD><EFBFBD><EFBFBD>pdf<EFBFBD>ļ<EFBFBD>·<EFBFBD><EFBFBD>(<EFBFBD>ϲ<EFBFBD>˳<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>б<EFBFBD>˳<EFBFBD><EFBFBD>)
 * \param count		
 * \param filePath	<EFBFBD>ϲ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ļ<EFBFBD>
 * \return
 */
extern "C" __declspec(dllexport)
bool MergePDFFiles(const wchar_t** list, int count, const wchar_t* filePath)
{
	std::vector<CString> vListFile;
	for (int i = 0; i < count; i++)
	{
		CString strFile(list[i]);
		vListFile.push_back(strFile);
	}

	CString strOutFile(filePath);
	std::unique_ptr<MergePDFFile> pMerge = std::make_unique<MergePDFFile>();
	bool state = pMerge->MergePDFFiles(vListFile, strOutFile);

	return state;
}

static std::shared_ptr<ElementFilter> createFilterFromXml(TiXmlElement* elem)
{
	if (!elem)
	{
		return nullptr;
	}

    CString elemName = elem->Value();

    if (elemName == _T("TrueFilter"))
    {
        return std::make_shared<TrueFilter>();
    }
    else if (elemName == _T("FalseFilter"))
    {
        return std::make_shared<FalseFilter>();
    }
    else if (elemName == _T("LayerFilter"))
    {
        CString layerName = CA2T(elem->Attribute("layerName"));
        bool includeSublayer = false;
        const char* includeAttr = elem->Attribute("includeSublayer");
		if (includeAttr)
		{
			includeSublayer = (strcmp(includeAttr, "true") == 0);
		}

        return std::make_shared<LayerFilter>(layerName, includeSublayer);
    }
    else if (elemName == _T("TypeFilter"))
    {
        int type = -1;
        elem->Attribute("type", &type);
        return std::make_shared<TypeFilter>(type);
    }
    else if (elemName == _T("VisibilityFilter"))
    {
        bool includeHidden = false;
        const char* attr = elem->Attribute("includeHidden");
		if (attr)
		{
			includeHidden = (strcmp(attr, "true") == 0);
		}
        return std::make_shared<VisibilityFilter>(includeHidden);
    }
    else if (elemName == _T("EditableFilter"))
    {
        bool includeNotEditable = false;
        const char* attr = elem->Attribute("includeNotEditable");
		if (attr)
		{
			includeNotEditable = (strcmp(attr, "true") == 0);
		}
        return std::make_shared<EditableFilter>(includeNotEditable);
    }
    else if (elemName == _T("AndFilter"))
    {
        auto andFilter = std::make_shared<AndFilter>();

        for (TiXmlElement* child = elem->FirstChildElement(); child; child = child->NextSiblingElement())
        {
            auto childFilter = createFilterFromXml(child);
			if (childFilter)
			{
				andFilter->addFilter(childFilter);
			}
        }
        return andFilter;
    }
    else if (elemName == _T("OrFilter"))
    {
        auto orFilter = std::make_shared<OrFilter>();

        for (TiXmlElement* child = elem->FirstChildElement(); child; child = child->NextSiblingElement())
        {
            auto childFilter = createFilterFromXml(child);
			if (childFilter)
			{
				orFilter->addFilter(childFilter);
			}
        }
        return orFilter;
    }
    else if (elemName == _T("NotFilter"))
    {
        TiXmlElement* child = elem->FirstChildElement();
        if (child)
        {
            auto childFilter = createFilterFromXml(child);
            return std::make_shared<NotFilter>(childFilter);
        }
        else
        {
            // û<><C3BB><EFBFBD>ӹ<EFBFBD><D3B9><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>Ĭ<EFBFBD>ϲ<EFBFBD>ƥ<EFBFBD><C6A5>
            return std::make_shared<NotFilter>(nullptr);
        }
    }
	else if (elemName == _T("NameFilter"))
	{
		CString nameValue;
		bool ignoreCase = true;
		bool matchAll = true;

		// name
		if (const char* attr = elem->Attribute("name"))
		{
			nameValue = CA2T(attr);
		}

		// ignoreCase
		if (const char* attr = elem->Attribute("ignoreCase"))
		{
			ignoreCase = (strcmp(attr, "true") == 0);
		}

		// matchAll
		if (const char* attr = elem->Attribute("matchAll"))
		{
			matchAll = (strcmp(attr, "true") == 0);
		}

		return std::make_shared<NameFilter>(nameValue, ignoreCase, matchAll);
	}

    return nullptr;
}

extern "C" __declspec(dllexport)
BSTR XyGetElement(CXy* pXy, LPCTSTR filterXml)
{
	if (pXy == nullptr)
	{
		TRACE("pXy <20><><EFBFBD><EFBFBD>Ϊ nullptr\n");
		return CString().AllocSysString();
	}

	if (filterXml == nullptr)
	{
		TRACE("filterXml <20><><EFBFBD><EFBFBD>Ϊ nullptr\n");
		return CString().AllocSysString();
	}

	TiXmlDocument doc;
	doc.Parse(filterXml);

	TiXmlElement* pRoot = doc.RootElement();
	auto pFilter = createFilterFromXml(pRoot);
	if (pFilter == nullptr)
	{
		TRACE("<EFBFBD><EFBFBD><EFBFBD><EFBFBD> xml ʧ<><CAA7>\n");
		return CString().AllocSysString();
	}

	CPositionList select;
	pXy->GetElement(pFilter, select);

	std::vector<CString> positions;
	for (POSITION pos = select.GetHeadPosition(); pos != nullptr; select.GetNext(pos))
	{
		POSITION pt = select.GetAt(pos);

		CString str;
		str.Format("%I64d", pt);
		positions.push_back(str);
	}

	return JoinStrings(positions, ",").AllocSysString();
}