kev/Drawer/Module/GeoSigmaDraw/Interface.cpp

#include <cctype>
#include "stdafx.h"
#include "SigmaView.h"
#include "DrawBend.h"
#include "SectionDoc.h"
#include "Item.h"
#include "ItemSelect.h"
#include "ItemEraser.h"
#include "ActionDeleteLayerItem.h"
#include "ActionComboItem.h"
#include "ActionLayerDragDropItem.h"
#include "ItemPointAdd.h"
#include "ActionAddItem.h"
#include "ItemScaleEmbellish.h"
#include "./spdlog/spdlog.h"
#include "ItemSolid.h"
#include "./spdlog/sinks/rotating_file_sink.h"
#include "QTransformTracker.h"
#include "ActionListItem.h"
#include "ActionEmbellishItem.h"
#include "ActionLayerRenameItem.h"
#include "actionaddlayeritem.h"
#include "ActionChangeLayerItem.h"
#include "ActionReverseZItem.h"
#include "ItemExportFile.h"
#include "StatusDefine.h"
#include "TinyXml/tinyxml.h"
#include "DoubleComparator.h"
#include "UndoManager/UndoManager.h"
#include <optional>
#include <string_view>
#include <comutil.h>
#include <memory>
#include "vtkInterface.h"
#include "Interface.h"
#include "DrawOperator/FileUtility.h"
#include "WellPoleLib/WellPoleInitCShap.h"
#include "MultiWellSectionLib/MVSectionInitCShap.h"
#include "DrawOperator/Util.h"
#include "ObjectProxyFactory.h"
#include "DrawOperator/MapViewLayer.h"

//#include "PolygonTreeInterface.h"
//#include "InterfaceElements.h"

static bool bInitLog = false;
static bool bInitDump = false;
long  __stdcall CrashInfocallback(_EXCEPTION_POINTERS *pexcp);
static void InitLog();

/**
 * 这个库并不需要真正的初始化，问题在 C# 调用 C++ 动态库时是懒加载，第一次调用动态库中的函数时才会加载，
 * 如果加载失败，这时候才会报出来，所以让 C# 程序在一开始时就调用这个函数一次，如果动态库不完整，可以在
 * 打开程序的第一时间发现
 * 
 */
extern "C" __declspec(dllexport)
void GeoSigmaLibInit()
{
	WellPoleLibInit_CSHAP();
	MultiWellSectionLibInit_CSHAP();
	TRACE("GeoSigmaLibInit\n");
}

extern "C" __declspec(dllexport)
BOOL PointerFree(void* p)
{
	if (p != nullptr)
	{
		free(p);
		p = nullptr;
	}
	return true;
}

extern "C" __declspec(dllexport)
BOOL PointerDelete(void* p)
{
	if (p != nullptr)
	{
		delete p;
		p = nullptr;
	}
	return true;
}

extern "C" __declspec(dllexport)
BOOL PointerArrayDelete(void* p)
{
	delete[] p;
	p = nullptr;
	return true;
}

extern "C" __declspec(dllexport)
BOOL TestFunSigma(LPCTSTR strInput)
{
	AfxMessageBox(strInput);
	return 0;
}

extern "C" __declspec(dllexport)
bool DestroyView(CSigmaView* pView)
{
	if (pView != nullptr)
	{
		delete pView;
		pView = nullptr;
	}
	//if (pSectionDoc != nullptr) {
	//	delete pSectionDoc;
	//	pSectionDoc = nullptr;
	//}
	return true;
}

extern "C" __declspec(dllexport)
CSigmaView* CreateView()
{

	//if (!bInitDump)
	//{
	//	//::SetUnhandledExceptionFilter((LPTOP_LEVEL_EXCEPTION_FILTER)CrashInfocallback);
	//	bInitDump = true;
	//	InitLog();
	//}

	CSigmaView* pView = new CSigmaView();
	return pView;
}
// 是否允许进行旋转编辑
extern "C" __declspec(dllexport)
void EnableRotateEdit(CSigmaView* pView, bool enable)
{
	if (pView == nullptr)
	{
		return;
	}
	pView->SetEnableRotate(enable);
}

extern "C" __declspec(dllexport)
CSigmaView* CreateViewByXy(CXy* pXy)
{
	CSigmaView* pView = new CSigmaView(pXy);
	return pView;
}

extern "C" __declspec(dllexport)
void* GetDrawerXy(CSigmaView* pView)
{
	if (pView->m_pDoc->m_pXy == NULL) return 0;
	return pView->m_pDoc->m_pXy;
}
BOOL SaveAs(CDC* pDC, const wchar_t* lpszFilename);
extern "C" __declspec(dllexport)
void SetScreenDC(CSigmaView* pView, HDC hdcMem)
{
	CDC *pDC = CDC::FromHandle(hdcMem);
	//SaveAs(pDC, L"C:\\tmpScree.bmp");
	pView->SetScreenDC(pDC);
}

extern "C" __declspec(dllexport)
void SetImgDC(CSigmaView* pView, HDC hdcMem)
{
	CDC *pDC = CDC::FromHandle(hdcMem);
	//SaveAs(pDC, L"C:\\tmpSet.bmp");
	pView->SetImgDc(pDC);
}

static CMesh*  GetMesh(CSigmaView* pView);
extern "C" __declspec(dllexport)
double GetKevMeshMaxScale(CSigmaView* pView, KevVtkMeshData* pMesh)
{
	double ret = -1;
	if (pView == nullptr)
	{
		TRACE("pView为空\n");
		return ret;
	}
	CSigmaDoc* pDoc = pView->m_pDoc;
	CXyDC* pXyDC = &pDoc->GetDC();
	CXy* pXy = pDoc->m_pXy;
	if (pMesh == nullptr)
	{
		TRACE("未找到网格\n");
		return ret;
	}
	int scaleArr[16] = { 100,200,500,1000,2000,5000,10000,20000,25000,50000,100000,200000,500000,1000000,2000000,5000000 };
	double width = pMesh->dx*(pMesh->numX - 1);
	double height = pMesh->dy*(pMesh->numY - 1);
	int maxPixelNum = (100 * 1024 * 1024) / 4;
	int length = sizeof(scaleArr) / sizeof(scaleArr[0]);
	double scale = 1;
	double screenWidth = 1;
	double screenHeight = 1;
	for (int i = 0; i < length; i++)
	{
		scale = 1.0f / (scaleArr[i] / 1000.0f);
		pXyDC->SetScale(scale, scale);
		pXy->SetUnit(1, 1);
		screenWidth = pXyDC->GetScreenWidth(width);
		screenHeight = abs(pXyDC->GetScreenHeight(height));
		double num = screenWidth * screenHeight;
		if (num > maxPixelNum)
		{
			continue;
		}
		else
		{
			ret = scale;
			break;
		}
	}
	return ret;
}

extern "C" __declspec(dllexport)
double GetFirstMeshMaxScale(CSigmaView* pView)
{
	double ret = -1;
	if (pView == nullptr)
	{
		TRACE("pView为空\n");
		return ret;
	}
	CSigmaDoc* pDoc = pView->m_pDoc;
	CXyDC* pXyDC = &pDoc->GetDC();
	CXy* pXy = pDoc->m_pXy;
	if (pXy->GetCount() <= 0)
	{
		TRACE("图件中不包含任何元素\n");
		return ret;
	}
	CMesh* pMesh = GetMesh(pView);
	if (pMesh == nullptr)
	{
		TRACE("未找到网格\n");
		return ret;
	}
	int scaleArr[16] = { 100,200,500,1000,2000,5000,10000,20000,25000,50000,100000,200000,500000,1000000,2000000,5000000};
	double width = pMesh->Width();
	double height = pMesh->Height();
	int maxPixelNum = (50 * 1024 * 1024) / 4;
	int length = sizeof(scaleArr) / sizeof(scaleArr[0]);
	double scale = 1;
	double screenWidth = 1;
	double screenHeight = 1;
	for (int i = 0; i < length; i++)
	{
		scale = 1.0f / (scaleArr[i] / 1000.0f);
		pXyDC->SetScale(scale, scale);
		pXy->SetUnit(1, 1);
		screenWidth = pXyDC->GetScreenWidth(width);
		screenHeight = abs(pXyDC->GetScreenHeight(height));
		double num = screenWidth * screenHeight;
		if (num > maxPixelNum)
		{
			continue;
		}
		else
		{
			ret =  scale;
			break;
		}
	}
	return ret;
}
/**
 * 获取KEV网格的最大分辨率图像
 *
 * \param pView
 * \return
 */
extern "C" __declspec(dllexport)
HBITMAP GetKevMeshImage(CSigmaView* pView, KevVtkMeshData* pMeshData)
{
	if (pView == nullptr)
	{
		TRACE("pView为空\n");
		return nullptr;
	}
	CSigmaDoc* pDoc = pView->m_pDoc;
	CXyDC* pXyDC = &pDoc->GetDC();
	CXy* pXy = pDoc->m_pXy;
	if (pXy->GetCount() <= 0)
	{
		TRACE("图件中不包含任何元素\n");
		return nullptr;
	}	
	if (pMeshData == nullptr)
	{
		TRACE("网格为空\n");
		return nullptr;
	}
	double scale = GetKevMeshMaxScale(pView, pMeshData);
	if (scale < 0)
	{
		TRACE("没有合适的比例\n");
		return nullptr;
	}
	double width = pMeshData->dx*(pMeshData->numX -1);
	double height = pMeshData->dy*(pMeshData->numY - 1);
	double left = pMeshData->P0[0];
	double right = pMeshData->P0[0] + width;
	double bottom = pMeshData->P0[1];
	double top = bottom + height;
	NBase::CRect8 meshRect;
	meshRect.bottom = bottom;
	meshRect.top = top;
	meshRect.left = left;
	meshRect.right = right;
	pXyDC->SetScale(scale, scale);
	pXy->SetUnit(1, 1);
	double screenWidth = pXyDC->GetScreenWidth(width);
	double screenHeight = abs(pXyDC->GetScreenHeight(height));
	if (screenWidth < 2 || screenHeight < 2)
	{
		return nullptr;
	}
	CSize screenSize(screenWidth, screenHeight);
	CDC dc;	dc.CreateCompatibleDC(NULL);
	CXyDC pDC;
	pDC.Create(&dc, false);
	pDC.SetAntiAlias(true);
	int planes = dc.GetDeviceCaps(PLANES);// 颜色平面数
	int bpp = dc.GetDeviceCaps(BITSPIXEL);// 颜色像素值

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

	dc.FillSolidRect(0, 0, screenSize.cx, screenSize.cy, RGB(255, 255, 255));
	if (pXy->GetCount() > 0)
	{
		CRect rt(0, 0, screenSize.cx, screenSize.cy);
		pDC.Extend(meshRect, rt, EXTEND_MODE_CENTER);
		pDC.SetViewRect(rt);
		// FIXME: 目前的截图，开启抗锯齿，符号充填，符号会超出范围，图件本身开不开户抗锯齿都不影响，还没找到原因
		pDC.SetAntiAlias(true);
		pXy->Draw(pDC);
	}
	////保存为文件
	//CImage image;
	//image.Attach(*pBitmap);
	//CString filePath = "./FirstMeshImage.bmp";
	//image.Save(filePath);
	//image.Detach();

	dc.SelectObject(pOldBitmap);
	HBITMAP hBit = (HBITMAP)pBitmap->Detach();
	delete pBitmap;
	dc.DeleteDC();
	return hBit;
}
/**
 * 获取第一个网格的最大分辨率图像
 *
 * \param pView			图件
 * \return
 */
extern "C" __declspec(dllexport)
HBITMAP GetFirstMeshImage(CSigmaView* pView)
{
	if (pView == nullptr)
	{
		TRACE("pView为空\n");
		return nullptr;
	}
	CSigmaDoc* pDoc = pView->m_pDoc;
	CXyDC* pXyDC = &pDoc->GetDC();
	CXy* pXy = pDoc->m_pXy;
	if (pXy->GetCount() <= 0)
	{
		TRACE("图件中不包含任何元素\n");
		return nullptr;
	}
	CMesh* pMesh = GetMesh(pView);
	if (pMesh == nullptr)
	{
		TRACE("未找到网格\n");
		return nullptr;
	}
	double scale = GetFirstMeshMaxScale(pView);
	if (scale < 0)
	{
		TRACE("没有合适的比例\n");
		return nullptr;
	}
	NBase::CRect8 meshRect = pMesh->GetRect();
	double width = meshRect.Width();
	double height = meshRect.Height();
	double left = meshRect.left;
	double right = meshRect.right;
	double top = meshRect.top;
	double bottom = meshRect.bottom;
	pXyDC->SetScale(scale, scale);
	pXy->SetUnit(1, 1);
	double screenWidth = pXyDC->GetScreenWidth(width);
	double screenHeight = abs(pXyDC->GetScreenHeight(height));

	if (screenWidth < 2 || screenHeight < 2)
	{
		return nullptr;
	}

	CSize screenSize(screenWidth, screenHeight);
	CDC dc;	dc.CreateCompatibleDC(NULL);
	CXyDC pDC;
	pDC.Create(&dc, false);
	pDC.SetAntiAlias(true);
	int planes = dc.GetDeviceCaps(PLANES);// 颜色平面数
	int bpp = dc.GetDeviceCaps(BITSPIXEL);// 颜色像素值

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

	dc.FillSolidRect(0, 0, screenSize.cx, screenSize.cy, RGB(255, 255, 255));
	if (pXy->GetCount() > 0)
	{
		CRect rt(0, 0, screenSize.cx, screenSize.cy);
		pDC.Extend(meshRect, rt, EXTEND_MODE_CENTER);
		pDC.SetViewRect(rt);
		// FIXME: 目前的截图，开启抗锯齿，符号充填，符号会超出范围，图件本身开不开户抗锯齿都不影响，还没找到原因
		pDC.SetAntiAlias(true);
		pXy->Draw(pDC);
	}
	////保存为文件
	//CImage image;
	//image.Attach(*pBitmap);
	//CString filePath = "./FirstMeshImage.bmp";
	//image.Save(filePath);
	//image.Detach();

	dc.SelectObject(pOldBitmap);
	HBITMAP hBit = (HBITMAP)pBitmap->Detach();
	dc.DeleteDC();
	delete pBitmap;
	return hBit;
}
/**
 * 根据指定的网格范围生成网格图像.
 * 
 * @param pView
 * @param left
 * @param top
 * @param right
 * @param bottom
 * @return 
 */
extern "C" __declspec(dllexport)
HBITMAP DrawImageBmp(CSigmaView* pView, double left, double top, double right, double bottom)
{
	CSigmaDoc* pDoc = pView->m_pDoc;
	CXyDC* pXyDC = &pDoc->GetDC();
	CXy* pXy = pDoc->m_pXy;

	if (pXy->GetCount() <= 0)
	{
		return nullptr;
	}

	//获得导出图件的大小
	NBase::CRect8 rect(1e100, -1e100, -1e100, 1e100);
	if (left == right || top == bottom)
	{
		pView->m_pDoc->GetDrawRange(rect);
	}
	else
	{
		rect.SetRect(left, top, right, bottom);
	}

	double dx = rect.Width();
	double dy = rect.Height();
	if (dx < 1e-20 || dy < 1e-20)
	{
		return nullptr;
	}
	CSize sz(pXyDC->GetScreenWidth(dx), abs(pXyDC->GetScreenHeight(dy)));
	

	CDC dc;	dc.CreateCompatibleDC(NULL);
	CXyDC pDC;
	pDC.Create(&dc, false);
	pDC.SetAntiAlias(true);
	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));
	if (pXy->GetCount() > 0)
	{
		CRect rt(0, 0, sz.cx, sz.cy);
		pDC.Extend(rect, rt, EXTEND_MODE_CENTER);
		pDC.SetViewRect(rt);
		// FIXME: 目前的截图，开启抗锯齿，符号充填，符号会超出范围，图件本身开不开户抗锯齿都不影响，还没找到原因
		pDC.SetAntiAlias(true);
		pXy->Draw(pDC);
	}
	dc.SelectObject(pOldBitmap);

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

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

	return hBit;
}

extern "C" __declspec(dllexport)
void SetViewBackcolor(CSigmaView* pView, int r, int g, int b)
{
	pView->SetBackColor(RGB(r, g, b));
}

extern "C" __declspec(dllexport)
void GetViewBackcolor(CSigmaView* pView, int& r, int& g, int& b)
{
	COLORREF colRef = pView->GetBackColor();
	r = GetRValue(colRef);
	g = GetGValue(colRef);
	b = GetBValue(colRef);
}

extern "C" __declspec(dllexport)
void SetSymbolView(CSigmaView* pView, BOOL isSymbolView)
{
	pView->SetSymbolView(isSymbolView);
}

extern "C" __declspec(dllexport)
void CombinImgDC(CSigmaView* pView, int x, int y, int width, int height, int screenX, int screenY)
{
	//CImage imag;
	//imag.Create(width, height, 32);
	////将CDC搬移到imag
	//BitBlt(imag.GetDC(), 0, 0, width, height, hdcMem, 0, 0, SRCCOPY);
	//HRESULT hResult = imag.Save(_T("c:\\new.jpg"));
	//imag.ReleaseDC();
	pView->CombinImg(x, y, width, height, screenX, screenY);
}

extern "C" __declspec(dllexport)
void SetImgDCAndSize(CSigmaView* pView, HDC hdcMem, int left, int top, int right, int bottom)
{
	CDC *pDC = CDC::FromHandle(hdcMem);
	//int nHDpi = pDC->GetDeviceCaps(HORZSIZE);
	//int nVDpi= pDC->GetDeviceCaps(VERTSIZE);
	pView->SetImgDc(pDC);
	pView->SetClient(left, top, right, bottom);
}

extern "C" __declspec(dllexport)
void SetAntiAlias(CSigmaView* pView, bool enable)
{
	pView->SetAntiAlias(enable);
}

extern "C" __declspec(dllexport)
bool GetAntiAlias(CSigmaView* pView)
{
	return pView->GetAntiAlias();
}

extern "C" __declspec(dllexport)
void SetPrinting(CSigmaView* pView, bool isPriting)
{
	pView->SetPrinting(isPriting);
}

extern "C" __declspec(dllexport)
bool GetIsPriting(CSigmaView* pView)
{
	return pView->GetIsPriting();
}

extern "C" __declspec(dllexport)
void SetViewRect(CSigmaView* pView, int left, int top, int right, int bottom)
{
	pView->SetClient(left, top, right, bottom);
}

extern "C" __declspec(dllexport)
void InitializeImg(CSigmaView* pView, HDC hdcMem, int left, int top, int right, int bottom)
{
	SetImgDCAndSize(pView, hdcMem, left, top, right, bottom);
	pView->InitialView();
}

extern "C" __declspec(dllexport)
bool DrawImg(CSigmaView* pView, bool symbolViewFlag)
{
	return pView->DrawImg(symbolViewFlag);
}

extern "C" __declspec(dllexport)
bool DrawOther(CSigmaView* pView, HDC hdcMem)
{
	CDC *pDC = CDC::FromHandle(hdcMem);
	pView->OnDrawOther(pDC);

	return true;
}

extern "C" __declspec(dllexport)
void Sigma_UndoView(CSigmaView* pView)
{
	if (pView->m_pDoc == 0)
		return;

	pView->m_pDoc->PopDC();
	CItemSelect* pItemSelect = pView->m_pDoc->GetSelectItem();
	if (pItemSelect != nullptr)
	{
		pItemSelect->ReloadTrackerPath();
	}
}

extern "C" __declspec(dllexport)
int GeoSigma_GetZoomStackCount(CSigmaView * pView)
{
	if (pView->m_pDoc == 0)
		return -1;

	return pView->m_pDoc->GetZoomStackCount();
}

extern "C" __declspec(dllexport)
void Sigma_DrawAssistant(CSigmaView* pView, int mouseX, int mouseY, HDC hdc)
{
	if (pView == 0)
		return;
	if (pView->m_pDoc == 0)
		return;
	CDC * pDC = CDC::FromHandle(hdc);
	if (pDC == 0)
		return;

	NItem::CItem * pItem = pView->m_pDoc->GetItem();
	if (pItem == 0)
		return;

	pItem->DrawAssistant(pDC, mouseX, mouseY);
}

extern "C" __declspec(dllexport)
void SigmaViewShowBKGrid(CSigmaView * pView, int bShow)
{
	if (pView == nullptr)
		return;
	pView->ShowBKGrid(bShow == 0 ? false : true);
}

extern "C" __declspec(dllexport)
void SetViewDC(CSigmaView* pView, HDC hdcMem, int left, int top, int right, int bottom)
{
	CDC *pDC = CDC::FromHandle(hdcMem);
	//CDC *pDC = new CDC;
	//pDC->Attach(hdcMem);
	pView->SetDc(pDC);
	pView->SetClient(left, top, right, bottom);
	//pDC->Detach();
	//pDC->DeleteDC();
}

extern "C" __declspec(dllexport)
CSigmaView* CreateViewWithDC(HDC hdcMem, int left, int top, int right, int bottom)
{
	//if (pSectionDoc == nullptr)
	//{
	//	pSectionDoc = new CSectionDoc();
	//}

	//HDC hDC = ::GetDC(handAddress);

	CSigmaView* pView = new CSigmaView();
	SetViewDC(pView, hdcMem, left, top, right, bottom);
	//CDC *pDC = CDC::FromHandle(hdcMem);
	//pView->SetDc(pDC);
	//pView->SetClient(left, top, right, bottom);
	return pView;
}

extern "C" __declspec(dllexport)
CSigmaView* CreateViewWithXyDC(CXy* pXy, HDC hdcMem, int left, int top, int right, int bottom)
{
	CSigmaView* pView = new CSigmaView(pXy);
	SetViewDC(pView, hdcMem, left, top, right, bottom);

	return pView;
}

extern "C" __declspec(dllexport)
HDC GetViewDC(CSigmaView* pView)
{
	if (pView == nullptr || pView->m_pDC == nullptr)
		return nullptr;
	return pView->m_pDC->GetSafeHdc();
}

extern "C" __declspec(dllexport)
void EnableRedraw(CSigmaView* pView, bool enable)
{
	pView->m_pDoc->EnableRedraw(enable);
}

extern "C" __declspec(dllexport)
void SetHWND(CSigmaView * pView, HWND hwnd)
{
	pView->SetHWND(hwnd);
}

extern "C" __declspec(dllexport)
void Initialize(CSigmaView* pView, HDC hdcMem, int left, int top, int right, int bottom)
{
	SetViewDC(pView, hdcMem, left, top, right, bottom);
	pView->InitialView();
}

extern "C" __declspec(dllexport)
void GetMapRange(CSigmaView* pView, double& left, double& top, double& right, double& bottom)
{
	if (pView->m_pDoc->m_pXy == NULL)
	{
		return;
	}

	NBase::CRect8 rect = pView->m_pDoc->m_pXy->m_range;
	left = rect.left;
	top = rect.top;
	right = rect.right;
	bottom = rect.bottom;
}

extern "C" __declspec(dllexport)
int GetElementCount(CSigmaView* pView)
{
	if (pView->m_pDoc->m_pXy == NULL) return 0;
	return pView->m_pDoc->m_pXy->GetCount();
}

extern "C" __declspec(dllexport)
void GetScreenReal(CSigmaView* pView, int leftS, int topS, int rightS, int bottomS,
	double& left, double& top, double& right, double& bottom)
{
	CRect rcScreen(leftS, topS, rightS, bottomS);
	NBase::CRect8 rcScreenReal = pView->m_pDoc->m_xyDC.GetReal(rcScreen);
	left = rcScreenReal.left;
	top = rcScreenReal.top;
	right = rcScreenReal.right;
	bottom = rcScreenReal.bottom;
}

extern "C" __declspec(dllexport)
void GetRealScreen(CSigmaView* pView, double leftS, double topS, double rightS, double bottomS,
	int& left, int& top, int& right, int& bottom)
{
	NBase::CRect8 rcScreen(leftS, topS, rightS, bottomS);
	CRect rcScreenReal = pView->m_pDoc->m_xyDC.GetScreen(rcScreen);
	left = rcScreenReal.left;
	top = rcScreenReal.top;
	right = rcScreenReal.right;
	bottom = rcScreenReal.bottom;
}

extern "C" __declspec(dllexport)
double GetRealHeight(CSigmaView* pView, int height)
{
	return pView->m_pDoc->m_xyDC.GetRealHeight((long)height);					//一行的实际单位数
}

extern "C" __declspec(dllexport)
int GetScreenHeight(CSigmaView* pView, double height)
{
	return pView->m_pDoc->m_xyDC.GetScreenHeight(height);					//一行的实际单位数
}

extern "C" __declspec(dllexport)
double GetRealWidth(CSigmaView* pView, int width)
{
	return pView->m_pDoc->m_xyDC.GetRealWidth((long)width);					//一行的实际单位数
}

extern "C" __declspec(dllexport)
int GetScreenWidth(CSigmaView* pView, double width)
{
	return pView->m_pDoc->m_xyDC.GetScreenWidth(width);					//一行的实际单位数
}

extern "C" __declspec(dllexport)
int Sigma_WorldToScreen(CSigmaView * pView, double wx, double wy, int * xOut, int * yOut)
{
	*xOut = *yOut = 0;
	if (pView->m_pDoc == 0)
		return -1;

	CPoint pt = pView->m_pDoc->m_xyDC.GetScreen(wx, wy);
	*xOut = pt.x;
	*yOut = pt.y;

	return 1;
}

//函数功能:由屏幕坐标转换为世界坐标
extern "C" __declspec(dllexport)
int Sigma_ScreenToWorld(CSigmaView * pView, int sx, int sy, double * wxOut, double * wyOut)
{
	*wxOut = *wyOut = 0;
	if (pView->m_pDoc == 0)
		return -1;

	CPoint ptScreen;
	ptScreen.SetPoint(sx, sy);
	NBase::CPoint2D pt = pView->m_pDoc->m_xyDC.GetReal(ptScreen);
	*wxOut = pt.x0;
	*wyOut = pt.y0;
	return 1;
}

extern "C" __declspec(dllexport)
void GetDisplayRange(CSigmaView* pView, double& left, double& top, double& right, double& bottom)
{
	NBase::CRect8 rect = pView->m_pDoc->m_pXy->m_display;
	left = rect.left;
	top = rect.top;
	right = rect.right;
	bottom = rect.bottom;
}

extern "C" __declspec(dllexport)
int OffsetPix(CSigmaView * pView, int offsetX, int offsetY)
{
	double dX = pView->m_pDoc->m_xyDC.GetRealWidth((long)offsetX);
	double dY = pView->m_pDoc->m_xyDC.GetRealHeight((long)offsetY);
	pView->m_pDoc->m_xyDC.OffsetRect(-dX, -dY);
	pView->m_pDoc->Modified();
	return 1;
}

extern "C" __declspec(dllexport)
int SetCustomDPI(CSigmaView * pView, double dpi)
{
	pView->m_pDoc->m_xyDC.SetCustomDPI(1, dpi);
	return 1;
}

extern "C" __declspec(dllexport)
int GetXYScale(CSigmaView * pView, double * xsOut, double * ysOut)
{
	if (pView == 0)
		return -1;
	if (pView->m_pDoc == 0)
		return -1;

	*xsOut = *ysOut = 0;

	NBase::CSize8 scale;
	pView->m_pDoc->GetDC().GetScale(scale.cx, scale.cy);
	*xsOut = scale.cx;
	*ysOut = scale.cy;

	return 1;
}

extern "C" __declspec(dllexport)
int SetXYScale(CSigmaView * pView, double xs, double ys)
{
	if (pView == 0)
		return -1;
	if (pView->m_pDoc == 0)
		return -1;

	double xsOld = 0;
	double ysOld = 0;
	GetXYScale(pView, &xsOld, &ysOld);
	if (fabs(xs - xsOld) < 1e-8 && fabs(ys - ysOld) < 1e-8)
		return 1;

	pView->m_pDoc->GetDC().SetScale(xs, ys);
	pView->m_pDoc->Modified();

	return 1;
}

extern "C" __declspec(dllexport)
int GetXYUnit(CSigmaView * pView, int * xUnitOut, int * yUnitOut)
{
	if (pView == 0)
		return -1;
	if (pView->m_pDoc == 0)
		return -1;

	*xUnitOut = *yUnitOut = 0;

	CSize size = pView->m_pDoc->GetDraw()->GetUnit();
	*xUnitOut = size.cx;
	*yUnitOut = size.cy;

	return 1;
}

extern "C" __declspec(dllexport)
int SetXYUnit(CSigmaView * pView, int xUnit, int yUnit)
{
	if (pView == 0)
		return -1;
	if (pView->m_pDoc == 0)
		return -1;

	pView->m_pDoc->GetDraw()->SetUnit(xUnit, yUnit);
	pView->m_pDoc->Modified();
	return 1;
}

extern "C" __declspec(dllexport)
BOOL GetPointsZRange(CSigmaView * pView, double& zMin, double& zMax)
{
	return pView->GetPointsZRange(zMin, zMax);
}

extern "C" __declspec(dllexport)
BOOL SetPointsColor(CSigmaView * pView, LPCTSTR colorItemsData, double dWidth, double dHeight)
{
	return pView->SetPointsColor(colorItemsData, dWidth, dHeight);
}

extern "C" __declspec(dllexport)
void SetGridStep(CSigmaView * pView, double stepX, double stepY)
{
	if (pView == nullptr)
	{
		return;
	}
	pView->GridStepX = stepX;
	pView->GridStepY = stepY;
}

extern "C" __declspec(dllexport)
void GetGridStep(CSigmaView * pView, double& stepX, double& stepY)
{
	if (pView == nullptr)
	{
		return;
	}
	stepX = pView->GridStepX;
	stepY = pView->GridStepY;
}

extern "C" __declspec(dllexport)
int XyGetElementType(CSigmaView* pView, POSITION pos)
{
	if (pView == nullptr)
	{
		return -1;
	}
	return pView->m_pDoc->m_pXy->GetElementType(pos);
}

extern "C" __declspec(dllexport)
int TestLayersLength(CSigmaView* pView)
{
	if (pView == NULL)
		return 0;
	if (pView->m_pDoc == NULL)
		return 0;

	CString strLayers;
	CXy* pxy = pView->m_pDoc->m_pXy;
	if (pxy == NULL)
	{
		return 0;
	}
	CLayer* pLayerCurrent;
	strLayers = _T("");

	POSITION pos, posLayer;
	CLayerList* pLayer;
	CClassList* pClass = pxy->GetClassList();
	pos = pClass->GetHeadPosition();
	while (pos)
	{
		pLayer = pClass->GetNext(pos);
		posLayer = pLayer->GetHeadPosition();
		while (posLayer)
		{
			pLayerCurrent = pLayer->GetNext(posLayer);

			strLayers.AppendFormat("%d|%s\r\n", pLayerCurrent->GetState(), pLayerCurrent->GetPathName());
		}
	}

	pView->m_pDoc->InsertParameterPair(CString("Layers"), strLayers);
	return strLayers.GetLength();
}

extern "C" __declspec(dllexport)
BOOL XyGetLayers(CXy* pxy, BYTE*& destBuffer, int& destLen, BOOL withStatus)
{
	if (pxy == NULL)
	{
		return 0;
	}

	CLayer* pLayerCurrent;
	CString strLayers = _T("");

	POSITION pos, posLayer;
	CLayerList* pLayer;
	CClassList* pClass = pxy->GetClassList();
	pos = pClass->GetHeadPosition();
	if (withStatus)
	{
		while (pos)
		{
			pLayer = pClass->GetNext(pos);
			posLayer = pLayer->GetHeadPosition();
			while (posLayer)
			{
				pLayerCurrent = pLayer->GetNext(posLayer);

				strLayers.AppendFormat("%d|%s\r\n", pLayerCurrent->GetState(), pLayerCurrent->GetPathName());
			}
		}
	}
	else
	{
		while (pos)
		{
			pLayer = pClass->GetNext(pos);
			posLayer = pLayer->GetHeadPosition();
			while (posLayer)
			{
				pLayerCurrent = pLayer->GetNext(posLayer);

				strLayers.AppendFormat("%s\r\n", pLayerCurrent->GetPathName());
			}
		}
	}
	destLen = strLayers.GetLength();
	CMemFile mf(destLen);
	mf.Write(strLayers, destLen);
	// memcpy(destBuffer, strLayers.GetBuffer(0), destLen);
	destBuffer = mf.Detach();
	return TRUE;
}

extern "C" __declspec(dllexport)
BOOL GetLayers(CSigmaView* pView, BYTE*& destBuffer, int& destLen, BOOL withStatus)
{
	if (pView == NULL)		return 0;
	if (pView->m_pDoc == NULL)		return 0;

	CString strLayers;
	CXy* pxy = pView->m_pDoc->m_pXy;
	if (pxy == NULL)
	{
		return 0;
	}

	CLayer* pLayerCurrent;
	strLayers = _T("");

	POSITION pos, posLayer;
	CLayerList* pLayer;
	CClassList* pClass = pxy->GetClassList();
	pos = pClass->GetHeadPosition();
	if (withStatus)
	{
		while (pos)
		{
			pLayer = pClass->GetNext(pos);
			posLayer = pLayer->GetHeadPosition();
			while (posLayer)
			{
				CString name = pLayer->GetPathName(posLayer);
				pLayerCurrent = pLayer->GetNext(posLayer);
				strLayers.AppendFormat("%d|%s\r\n", pLayerCurrent->GetState(), pLayerCurrent->GetPathName());
			}
		}
	}
	else
	{
		while (pos)
		{
			pLayer = pClass->GetNext(pos);
			posLayer = pLayer->GetHeadPosition();
			while (posLayer)
			{
				pLayerCurrent = pLayer->GetNext(posLayer);

				strLayers.AppendFormat("%s\r\n", pLayerCurrent->GetPathName());
			}
		}
	}
	destLen = strLayers.GetLength();
	CMemFile mf(destLen);
	mf.Write(strLayers, destLen);
	// memcpy(destBuffer, strLayers.GetBuffer(0), destLen);
	destBuffer = mf.Detach();
	return TRUE;
}

extern "C" __declspec(dllexport)
int GetCurrentLayer(CSigmaView* pView, BYTE* layerName)
{
	CXy* pxy = pView->m_pDoc->m_pXy;
	CLayer* pLayer = pxy->GetCurrentLayer();
	if (pLayer == NULL)
	{
		//layerName[0] = '\0';
		return 0;
	}
	else
	{
		// layerName = (LPCTSTR)(pLayer->GetName());
		CString strName = pLayer->GetName();
		int nLen = strName.GetLength();
		memcpy(layerName, strName.GetBuffer(0), nLen);
		return nLen;
	}
}

extern "C" __declspec(dllexport)
void SetCurrentLayer(CSigmaView* pView, LPCTSTR layerName)
{
	if (pView == NULL)
	{
		return;
	}
	CXy* pxy = pView->m_pDoc->m_pXy;
	pxy->SetCurrentLayer(layerName);
}

extern "C" __declspec(dllexport)
void SetLayerState(CSigmaView* pView, LPCTSTR layerName, int status)
{
	if (pView == NULL)
	{
		return;
	}

	CXy* pxy = pView->m_pDoc->m_pXy;
	if (pxy == NULL)
	{
		return;
	}
	CLayer* pLayer = pxy->FindAddLayer(layerName); //pxy出现为NULL的情况
	if (pLayer == NULL) return;
	pLayer->SetState(status);
}

extern "C" __declspec(dllexport)
int GetLayerState(CSigmaView* pView, LPCTSTR layerName)
{
	if (pView == NULL)
	{
		return -1;
	}

	CXy* pxy = pView->m_pDoc->m_pXy;
	if (pxy == NULL)
	{
		return -1;
	}
	CLayer* pLayer = pxy->FindAddLayer(layerName); //pxy出现为NULL的情况
	if (pLayer == NULL) return -1;
	return pLayer->GetState();
}

extern "C" __declspec(dllexport)
void FindAddLayer(CSigmaView* pView, LPCTSTR layerName, bool doActive)
{
	CXy* pxy = pView->m_pDoc->m_pXy;

	CLayer* pLayer = pxy->FindLayer(layerName);
	if (pLayer != nullptr)
	{
		if (doActive == TRUE)
		{
			pxy->SetCurrentLayer(pLayer);
		}
		return;
	}
	CString strCurrentLayerName = pxy->GetCurrentLayer()->GetPathName();
	pLayer = pxy->FindAddLayer(layerName);
	if (pLayer == NULL) return;
	if (doActive == TRUE)
	{
		pxy->SetCurrentLayer(pLayer);
	}
	pView->m_pDoc->SetActionItem(new CActionLayerAddItem(pView->m_pDoc, pLayer, strCurrentLayerName));
}

extern "C" __declspec(dllexport)
void XyDeleteLayer(CXy *pxy, const wchar_t** layers, int count, bool bIncludeSublayer = false) 
{
	//pxy->RemoveLayer(layers, bIncludeSublayer);
	for (int i = 0; i < count; i++)
	{
		CString name(layers[i]);
		pxy->RemoveLayer(name, bIncludeSublayer);
	}
}

/**
 * 删除图元
 *
 * \param pView	视图对象
 * \param layers 图层路径
 * \param length 图层路径数量
 * \param bIncludeSublayer 是否连带子层一起删除
 */
extern "C" __declspec(dllexport)
void DeleteLayer(CSigmaView* pView, wchar_t** layers, int length, bool bIncludeSublayer = FALSE)
{
	CXy* pxy = pView->m_pDoc->m_pXy;
	NBase::CPositionList elemList;
	CPtrList layerList;	
	if (bIncludeSublayer == FALSE)
	{
		for (int i = 0; i < length; i++)
		{
			CString name;
			name = layers[i];
			CLayer* pLayer = pxy->FindLayer(name, bIncludeSublayer);
			if (pLayer)
			{
				layerList.AddTail(pLayer);
				pxy->GetElement(pLayer->GetPathName(), elemList, bIncludeSublayer);
			}
		}
	}
	else
	{
		for (int i = 0; i < length; i++)
		{
			CString name;
			name = layers[i];
			pxy->FindLayers(name, layerList, bIncludeSublayer);// bIncludeSublayer
		}

		POSITION pos = layerList.GetHeadPosition();
		while (pos != nullptr)
		{
			CLayer* pLayer = (CLayer*)layerList.GetNext(pos);
			pxy->GetElement(pLayer->GetPathName(), elemList, TRUE);
		}
	}

	// 让我来告诉你为什么要除重!!!
	// 情况1：即不包括子层，上面传递进来的路径本身就有可能重复
	// 那我们能不能通过字符串来除重？答案是，可以，但是很麻烦，你得考虑字符串左右两边带空格的情况，还得考虑带或不带 class 的情况
	// 情况2：带子层一起删除，有可能传递进来的图层包含父子层的关系
	// 如果不除重，后面的代码 CActionLayerDeleteItem 里面会重复存储，然后 delete 时出现 double free，进而导致程序崩溃
	// 
	CPtrList newLayerList;
	NBase::CPositionList newElemList;
	UniquePtrList(layerList, newLayerList);
	UniquePositionList(elemList, newElemList);

	CSigmaDoc* pDoc = pView->m_pDoc;
	if (pDoc != NULL)
	{
		pDoc->SetActionItem(new CActionLayerDeleteItem(pDoc, newElemList, newLayerList));
		// pDoc->Modified();
	}

	// 注意！如果当前图层被删除了，需要重新设置当前图层，话说，这个代码不应该在这里面吧，应该在 CXy 里面
	CLayer* pLayer = pxy->GetCurrentLayer();
	if (newLayerList.Find(pLayer))
	{
		if (pxy->GetClassList()->GetLayerCount() == 0)
		{
			if (pxy->GetClassList()->GetCount() == 0)
				pxy->InitLayerClass();
			else
				pxy->GetClassList()->GetHead()->FindAdd("0");
		}
		pxy->SetCurrentLayer(pxy->GetClassList()->GetHead()->GetHead());
	}
}
//extern "C" __declspec(dllexport)
//bool ClearAll(CSigmaView* pView, bool needUndo) {
//	CXy* pxy = pView->m_pDoc->m_pXy;
//
//	POSITION posClass, posLayer;
//	CLayerList* pLayer;
//	CClassList* pClass = pxy->GetClassList();
//	posClass = pClass->GetHeadPosition();
//
//	vector<CLayer*> layers;
//	//wchar_t** layerNames = new wchar_t
//	while (posClass)
//	{
//		pLayer = pClass->GetNext(posClass);
//		posLayer = pLayer->GetHeadPosition();
//		while (posLayer)
//		{
//			//CString name = pLayer->GetPathName(posLayer);
//			CLayer* pLayerCurrent = pLayer->GetNext(posLayer);
//			layers.push_back(pLayerCurrent);
//			//CString strLayerName = pLayerCurrent->GetPathName();
//		}
//	}
//	if (needUndo)
//	{  // 需要缓存进行撤销重做
//		int nLayerCount = layers.size();
//		wchar_t** strArray = new wchar_t*[nLayerCount];
//
//		// 分配内存并复制字符串
//		for (int i = 0; i < nLayerCount; ++i) {
//			CString strLayerName = layers[i]->GetPathName();
//			int len = MultiByteToWideChar(CP_ACP, 0, strLayerName, -1, NULL, 0); // 计算宽字符长度
//			strArray[i] = new wchar_t[len];
//			MultiByteToWideChar(CP_ACP, 0, strLayerName, -1, strArray[i], len); // 进行转换
//		}
//		DeleteLayer(pView, strArray, nLayerCount, true);
//		return true;
//	}
//	else {
//		pxy->RemoveAllData();
//		pxy->RemoveAllLayer();
//		pxy->RemoveAllLegend();
//	}
//	return true;
//}
extern "C" __declspec(dllexport)
void LayerRename(CSigmaView* pView, LPCTSTR oldName, LPCTSTR newName)
{
	CXy* pxy = pView->m_pDoc->m_pXy;
	//修改层名
	if (pxy->GetClassList()->ReplaceLayer(oldName, newName) > 0)
	{
		pView->m_pDoc->SetActionItem(new CActionLayerRenameItem(pView->m_pDoc
			, oldName, newName));
	}
}

extern "C" __declspec(dllexport)
bool DeleteLayerEmpty(CSigmaView* pView)
{
	CXy* pxy = pView->m_pDoc->m_pXy;
	CPtrList layerList;
	int rt = pxy->ClearLayerNoneData(&layerList);

	if (layerList.GetCount() > 0)
	{
		// pDoc->SetModifiedFlag();
		NBase::CPositionList list;
		pView->m_pDoc->SetActionItem(new CActionLayerDeleteItem(pView->m_pDoc, list, layerList));
	}
	return rt;
}
extern "C" __declspec(dllexport)
BOOL XyGetLayerStyleData(CXy* pxy, LPCTSTR layerName, BYTE*& buffCurve, int& lenCurve, BYTE*& buffPoint, int& lenPoint)
{
	CLayer* pLayer = pxy->FindAddLayer(layerName);
	if (pLayer == NULL) return FALSE;
	//BYTE* dataCurve;
	if (pLayer->HowToViewCurve == NULL)
	{
		lenCurve = 0;
	}
	else
	{
		pLayer->HowToViewCurve->WriteMemory(buffCurve, lenCurve, 3);
	}
	if (pLayer->HowToViewPoint == NULL)
	{
		lenPoint = 0;
	}
	else
	{
		pLayer->HowToViewPoint->WriteMemory(buffPoint, lenPoint, 3);
	}
	return TRUE;
}
extern "C" __declspec(dllexport)
BOOL GetLayerStyleData(CSigmaView* pView, LPCTSTR layerName, BYTE*& buffCurve, int& lenCurve, BYTE*& buffPoint, int& lenPoint)
{
	CXy* pxy = pView->m_pDoc->m_pXy;
	CLayer* pLayer = pxy->FindAddLayer(layerName);
	if (pLayer == NULL) return FALSE;
	//BYTE* dataCurve;
	if (pLayer->HowToViewCurve == NULL)
	{
		lenCurve = 0;
	}
	else
	{
		pLayer->HowToViewCurve->WriteMemory(buffCurve, lenCurve, 3);
	}
	if (pLayer->HowToViewPoint == NULL)
	{
		lenPoint = 0;
	}
	else
	{
		pLayer->HowToViewPoint->WriteMemory(buffPoint, lenPoint, 3);
	}
	return TRUE;
}

extern "C" __declspec(dllexport)
BOOL RemoveCurveStyle(CSigmaView* pView, LPCTSTR layerName, int index)
{
	CXy* pxy = pView->m_pDoc->m_pXy;
	CLayer* pLayer = pxy->FindAddLayer(layerName);
	if (pLayer == NULL) return FALSE;
	if (pLayer->HowToViewCurve == NULL)
	{
		return FALSE;
	}
	//为了修饰的Redo/Undo
	CActionEmbellishItem *pActionItem = new CActionEmbellishItem(pView->m_pDoc, ActionTypeLayerEmbellishCurveDelete, pLayer);
	pActionItem->SetOldHowToView(pLayer); // 备份老修饰

	CHowToViewCurve* pHW = pLayer->HowToViewCurve;
	pHW->RemoveAt(index);
	if (pHW->GetCount() == 0)
	{
		delete pLayer->HowToViewCurve;
		pLayer->HowToViewCurve = NULL;
	}

	pActionItem->SetNewHowToView(pLayer);
	pView->m_pDoc->SetActionItem(pActionItem);

	return TRUE;
}

extern "C" __declspec(dllexport)
BOOL RemovePointStyle(CSigmaView* pView, LPCTSTR layerName)
{
	CXy* pxy = pView->m_pDoc->m_pXy;
	CLayer* pLayer = pxy->FindAddLayer(layerName);
	if (pLayer == NULL) return FALSE;
	if (pLayer->HowToViewPoint == NULL)
	{
		return FALSE;
	}
	//为了修饰的Redo/Undo
	CActionEmbellishItem *pActionItem = new CActionEmbellishItem(pView->m_pDoc, ActionTypeLayerEmbellishPointDelete, pLayer);
	pActionItem->SetOldHowToView(pLayer); // 备份老修饰
	delete  pLayer->HowToViewPoint;
	pLayer->HowToViewPoint = nullptr;
	pActionItem->SetNewHowToView(pLayer);
	pView->m_pDoc->SetActionItem(pActionItem);
	return TRUE;
}

extern "C" __declspec(dllexport)
BOOL XySetLayerHowtoViewPoint(CXy* pXy, LPCTSTR layerName, BYTE* buffCurve, int bufLen, bool replace)
{
	CLayer* pLayer = pXy->FindAddLayer(layerName);
	if (pLayer == nullptr) return FALSE;

	if (replace == FALSE)
	{
		if (pLayer->HowToViewPoint != nullptr)
		{
			return TRUE;
		}
	}
	if (pLayer->HowToViewPoint == NULL)
	{
		pLayer->HowToViewPoint = new CHowToViewPoint();
	}

	CHowToViewPoint htp;
	BOOL bSuccess = htp.ReadMemory(buffCurve, bufLen, 3);
	if (bSuccess == FALSE)
	{
		return FALSE;
	}
	*(pLayer->HowToViewPoint) = htp;
	return TRUE;
}

extern "C" __declspec(dllexport)
BOOL SetLayerHowtoViewPoint(CSigmaView* pView, LPCTSTR layerName, BYTE* buffCurve, int bufLen, bool replace)
{
	CXy* pxy = pView->m_pDoc->m_pXy;
	CLayer* pLayer = pxy->FindAddLayer(layerName);
	if (pLayer == NULL) return FALSE;
	if (pLayer->HowToViewPoint != nullptr && replace == false)
	{
		return false;
	}
	CHowToViewPoint htp;
	BOOL bSuccess = htp.ReadMemory(buffCurve, bufLen, 3);
	if (bSuccess == FALSE)
	{
		return FALSE;
	}

	//为了修饰的Redo/Undo
	CActionEmbellishItem *pActionItem = new CActionEmbellishItem(pView->m_pDoc, ActionTypeLayerEmbellishPointAdd, pLayer);
	pActionItem->SetOldHowToView(pLayer); // 备份老修饰

	if (pLayer->HowToViewPoint == NULL)
	{
		pLayer->HowToViewPoint = new CHowToViewPoint();
	}
	*(pLayer->HowToViewPoint) = htp;

	// 查找所有组合并设置层修改
	CPtrList* plist = pxy->GetValueList();
	POSITION pos;
	COne* pOne;
	pos = plist->GetHeadPosition();
	while (pos)
	{
		pOne = (COne*)plist->GetNext(pos);
		if (pOne->GetType() != DOUBLEFOX_BLOCK)continue;
		CInsertBlock* pBlock = ((CInsertBlock*)pOne->value);
		CXy* pXyBlock = (CXy*)pBlock->GetXy();
		CLayer* pLayerBlock = pXyBlock->FindLayer(layerName);
		if (pLayerBlock != nullptr)
		{
			CHowToViewPoint* hvpBlock = NULL;
			if (pLayer->HowToViewPoint)
			{
				hvpBlock = new CHowToViewPoint;
				*hvpBlock = *(pLayer->HowToViewPoint);
			}
			pLayerBlock->SetHowToViewPoint(hvpBlock);
		}
	}

	pActionItem->SetNewHowToView(pLayer);
	pView->m_pDoc->SetActionItem(pActionItem);

	return TRUE;
}

extern "C" __declspec(dllexport)
BOOL CreateLayerPointStyle(CSigmaView * pView, LPCTSTR layerName, BYTE * buffPoint, int bufLen)
{
	return SetLayerHowtoViewPoint(pView, layerName, buffPoint, bufLen, true);
}

extern "C" __declspec(dllexport)
bool XyCreateLayerCurveStyle(CXy * pxy, LPCTSTR layerName, int type, BYTE * buffCurve, int bufLen)
{
	CLayer* pLayer = pxy->FindAddLayer(layerName);
	if (pLayer == NULL) return FALSE;

	////为了修饰的Redo/Undo
	//CActionEmbellishItem *pActionItem = new CActionEmbellishItem(pView->m_pDoc, ActionTypeLayerEmbellishCurveAdd, pLayer);
	//pActionItem->SetOldHowToView(pLayer); // 备份老修饰

	if (pLayer->HowToViewCurve == NULL)
	{
		pLayer->HowToViewCurve = new CHowToViewCurve();
	}

	CHowToViewCurve* pHWCOld = pLayer->HowToViewCurve;
	pHWCOld->Empty();
	switch (type)
	{
	case CurveArrowHead:
	case CurveArrowTail:
		pHWCOld->Add(new CCurveArrow());
		break;
	case CurveProperties:
		pHWCOld->Add(new CCurveProperties());
		break;
	case CurveLocate:
		pHWCOld->Add(new CCurveLocate());
		break;
	case CurveScale:
		pHWCOld->Add(new CCurveScale());
		break;
		//case CurveName:
	case CurveNameHead:
	case CurveNameTail:
		pHWCOld->Add(new CCurveName());
		break;
	case CurveTwoMark:
		pHWCOld->Add(new CCurveTwoMark());
		break;
	case CurveRgn:
		pHWCOld->Add(new CCurveRgn());
		break;
	case CurveInName:
		pHWCOld->Add(new CCurveInName());
		break;
	case CurveInNameAny:
		pHWCOld->Add(new CCurveInNameAny());
		break;
	case CurveEffect:
		pHWCOld->Add(new CCurveEffect());
		break;
	case CurveCenterName:
		pHWCOld->Add(new CCurveCenterName());
		break;
	}

	bool bSuccess = pHWCOld->SetAt(pHWCOld->GetCount() - 1, buffCurve, bufLen, 3) != NULL;

	return bSuccess;
}

extern "C" __declspec(dllexport)
bool CreateLayerCurveStyle(CSigmaView* pView, LPCTSTR layerName, int type, BYTE * buffCurve, int bufLen)
{
	CXy* pxy = pView->m_pDoc->m_pXy;
	CLayer* pLayer = pxy->FindAddLayer(layerName);
	if (pLayer == NULL) return FALSE;

	//为了修饰的Redo/Undo
	CActionEmbellishItem *pActionItem = new CActionEmbellishItem(pView->m_pDoc, ActionTypeLayerEmbellishCurveAdd, pLayer);
	pActionItem->SetOldHowToView(pLayer); // 备份老修饰

	XyCreateLayerCurveStyle(pxy, layerName, type, buffCurve, bufLen);

	// 查找所有组合并设置层修改
	CPtrList* plist = pxy->GetValueList();
	POSITION pos;
	COne* pOne;
	pos = plist->GetHeadPosition();
	while (pos)
	{
		pOne = (COne*)plist->GetNext(pos);
		if (pOne->GetType() != DOUBLEFOX_BLOCK)continue;
		CInsertBlock* pBlock = ((CInsertBlock*)pOne->value);
		CXy* pXyBlock = (CXy*)pBlock->GetXy();
		CLayer* pLayerBlock = pXyBlock->FindLayer(layerName);
		if (pLayerBlock != nullptr)
		{
			CHowToViewCurve* hvcBlock = nullptr;
			if (pLayer->HowToViewCurve)
			{
				hvcBlock = new CHowToViewCurve;
				*hvcBlock = *(pLayer->HowToViewCurve);
			}
			pLayerBlock->SetHowToViewCurve(hvcBlock);
		}
	}
	pActionItem->SetNewHowToView(pLayer);
	pView->m_pDoc->SetActionItem(pActionItem);
	return true;
}

extern "C" __declspec(dllexport)
bool AddLayerCurveStyle(CSigmaView* pView, LPCTSTR layerName, int type, BYTE * buffCurve, int bufLen)
{
	CXy* pxy = pView->m_pDoc->m_pXy;
	CLayer* pLayer = pxy->FindAddLayer(layerName);
	if (pLayer == NULL) return FALSE;

	if (pLayer->HowToViewCurve == NULL)
	{
		return CreateLayerCurveStyle(pView, layerName, type, buffCurve, bufLen);
	}
	//为了修饰的Redo/Undo
	CActionEmbellishItem *pActionItem = new CActionEmbellishItem(pView->m_pDoc, ActionTypeLayerEmbellishCurveAdd, pLayer);
	pActionItem->SetOldHowToView(pLayer); // 备份老修饰

	CHowToViewCurve* pHWCOld = pLayer->HowToViewCurve;
	switch (type)
	{
	case CurveArrowHead:
	case CurveArrowTail:
		pHWCOld->Add(new CCurveArrow(type));
		break;
	case CurveProperties:
		pHWCOld->Add(new CCurveProperties());
		break;
	case CurveLocate:
		pHWCOld->Add(new CCurveLocate());
		break;
	case CurveScale:
		pHWCOld->Add(new CCurveScale());
		break;
	case CurveNameHead:
	case CurveNameTail:
		pHWCOld->Add(new CCurveName());
		break;
	case CurveTwoMark:
		pHWCOld->Add(new CCurveTwoMark());
		break;
	case CurveRgn:
		pHWCOld->Add(new CCurveRgn());
		break;
	case CurveInName:
		pHWCOld->Add(new CCurveInName());
		break;
	case CurveInNameAny:
		pHWCOld->Add(new CCurveInNameAny());
		break;
	case CurveEffect:
		pHWCOld->Add(new CCurveEffect());
		break;
	case CurveCenterName:
		pHWCOld->Add(new CCurveCenterName());
		break;
	}

	bool bSuccess = pHWCOld->SetAt(pHWCOld->GetCount() - 1, buffCurve, bufLen, 3) != NULL;
	// 查找所有组合并设置层修改
	CPtrList* plist = pxy->GetValueList();
	POSITION pos;
	COne* pOne;
	pos = plist->GetHeadPosition();
	while (pos)
	{
		pOne = (COne*)plist->GetNext(pos);
		if (pOne->GetType() != DOUBLEFOX_BLOCK)continue;
		CInsertBlock* pBlock = ((CInsertBlock*)pOne->value);
		CXy* pXyBlock = (CXy*)pBlock->GetXy();
		CLayer* pLayerBlock = pXyBlock->FindLayer(layerName);
		if (pLayerBlock != nullptr)
		{
			CHowToViewCurve* hvcBlock = nullptr;
			if (pHWCOld)
			{
				hvcBlock = new CHowToViewCurve;
				*hvcBlock = *(pHWCOld);
			}
			pLayerBlock->SetHowToViewCurve(hvcBlock);
		}
	}
	pActionItem->SetNewHowToView(pLayer);
	pView->m_pDoc->SetActionItem(pActionItem);
	return bSuccess;
}

extern "C" __declspec(dllexport)
BOOL SetLayerHowtoViewCurve(CSigmaView* pView, LPCTSTR layerName, BYTE* buffCurve, int bufLen, int index)
{
	CXy* pxy = pView->m_pDoc->m_pXy;
	CLayer* pLayer = pxy->FindAddLayer(layerName);
	if (pLayer == NULL) return FALSE;
	CHowToViewCurve* pHWCOld = pLayer->HowToViewCurve;
	if (pHWCOld == NULL)
	{
		return FALSE;
	}
	if (pHWCOld->GetCount() <= index)
	{
		return FALSE;
	}
	//为了修饰的Redo/Undo
	CActionEmbellishItem *pActionItem = new CActionEmbellishItem(pView->m_pDoc, ActionTypeLayerEmbellishCurveAdd, pLayer);
	pActionItem->SetOldHowToView(pLayer); // 备份老修饰

	pHWCOld->SetAt(index, buffCurve, bufLen, 3);
	// 查找所有组合并设置层修改
	CPtrList* plist = pxy->GetValueList();
	POSITION pos;
	COne* pOne;
	pos = plist->GetHeadPosition();
	while (pos)
	{
		pOne = (COne*)plist->GetNext(pos);
		if (pOne->GetType() != DOUBLEFOX_BLOCK)continue;
		CInsertBlock* pBlock = ((CInsertBlock*)pOne->value);
		CXy* pXyBlock = (CXy*)pBlock->GetXy();
		CLayer* pLayerBlock = pXyBlock->FindLayer(layerName);
		if (pLayerBlock != nullptr)
		{
			CHowToViewCurve* hvcBlock = nullptr;
			if (pHWCOld)
			{
				hvcBlock = new CHowToViewCurve;
				*hvcBlock = *(pHWCOld);
			}
			pLayerBlock->SetHowToViewCurve(hvcBlock);
		}
	}
	pActionItem->SetNewHowToView(pLayer);
	pView->m_pDoc->SetActionItem(pActionItem);

	return TRUE;
}

extern "C" __declspec(dllexport)
BOOL XySetLayerHowtoViewCurve(CXy* pxy, LPCTSTR layerName, BYTE* buffCurve, int bufLen, int index)
{
	CLayer* pLayer = pxy->FindAddLayer(layerName);
	if (pLayer == NULL) return FALSE;
	CHowToViewCurve* pHWCOld = pLayer->HowToViewCurve;
	if (pHWCOld == NULL)
	{
		return FALSE;
	}
	if (pHWCOld->GetCount() <= index)
	{
		return FALSE;
	}
	pHWCOld->SetAt(index, buffCurve, bufLen, 3);

	return TRUE;
}

extern "C" __declspec(dllexport)
BOOL SetLayerMoveUpCurveStyle(CSigmaView * pView, LPCTSTR layerName, int nIndex)
{
	CXy* pxy = pView->m_pDoc->m_pXy;
	CLayer* pLayer = pxy->FindAddLayer(layerName);
	if (pLayer == NULL) return FALSE;
	if (pLayer->HowToViewCurve == NULL)
	{
		return FALSE;
	}
	//为了修饰的Redo/Undo
	CActionEmbellishItem *pActionItem = new CActionEmbellishItem(pView->m_pDoc, ActionTypeLayerEmbellishCurveMoveUp, pLayer);
	pActionItem->SetOldHowToView(pLayer); // 备份老修饰

	CHowToViewCurve* pHW = pLayer->HowToViewCurve;
	BOOL bSuccess = pHW->MoveUp(nIndex);

	pActionItem->SetNewHowToView(pLayer);
	pView->m_pDoc->SetActionItem(pActionItem);

	return bSuccess;
}

extern "C" __declspec(dllexport)
BOOL SetLayerMoveDownCurveStyle(CSigmaView * pView, LPCTSTR layerName, int nIndex)
{
	CXy* pxy = pView->m_pDoc->m_pXy;
	CLayer* pLayer = pxy->FindAddLayer(layerName);
	if (pLayer == NULL) return FALSE;
	if (pLayer->HowToViewCurve == NULL)
	{
		return FALSE;
	}
	//为了修饰的Redo/Undo
	CActionEmbellishItem *pActionItem = new CActionEmbellishItem(pView->m_pDoc, ActionTypeLayerEmbellishCurveMoveDown, pLayer);
	pActionItem->SetOldHowToView(pLayer); // 备份老修饰

	CHowToViewCurve* pHW = pLayer->HowToViewCurve;
	BOOL bSuccess = pHW->MoveDown(nIndex);

	pActionItem->SetNewHowToView(pLayer);
	pView->m_pDoc->SetActionItem(pActionItem);
	return bSuccess;
}

extern "C" __declspec(dllexport)
BOOL ExportImageFile(CSigmaView * pView, LPCTSTR outputFile, int width, int height, int bpp)
{
	CSize size(width, height);
	CItemExportFile item(pView->m_pDoc);
	return item.Export(outputFile, size, bpp);
}

////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
extern "C" __declspec(dllexport)
void AddWell(LPCTSTR wellName, double locationX, double locationY)
{
	//if (pSectionDoc == nullptr)
	//{
	//	pSectionDoc = new CSectionDoc();
	//}
	//pSectionDoc->AddWell(wellName, locationX, locationY);
}

extern "C" __declspec(dllexport)
void SetWellStratiUnits(LPCTSTR wellName, int count
	, LPCTSTR* stratiNames, double* tops, double* bottoms, LPCTSTR* unitNames)
{
	//pSectionDoc->SetWellStratiUnits(wellName, count, stratiNames, tops, bottoms, unitNames);
}

extern "C" __declspec(dllexport)
int DrawBend(CSigmaView* pView, LPCTSTR leftWell, LPCTSTR leftStrati, LPCTSTR rightWell, LPCTSTR rightStrati)
{
	//CPointList lstPt;
	//// 左井层位顶坐标
	//CRect8 leftRect = pSectionDoc->GetStratiRect(leftWell, leftStrati);
	//CRect8 rightRect = pSectionDoc->GetStratiRect(rightWell, rightStrati);
	//dfPoint ptLeftTop; ptLeftTop.Create(leftRect.right, leftRect.top,0);
	//dfPoint ptRightTop; ptRightTop.Create(rightRect.left, rightRect.top,0);
	//dfPoint ptRightBottom; ptRightBottom.Create(rightRect.left, rightRect.bottom, 0);
	//dfPoint ptLeftBottom; ptLeftBottom.Create(leftRect.right, leftRect.bottom, 0);
	//lstPt.AddTail(ptLeftTop);
	//lstPt.AddTail(ptRightTop);
	//lstPt.AddTail(ptRightBottom);
	//lstPt.AddTail(ptLeftBottom);

	//CEntityBend* pBend = pSectionDoc->FindBend(leftWell, leftStrati, rightWell, rightStrati);
	//if (pBend == nullptr)
	//{
	//	pBend = new CEntityBend();
	//	pBend->SetName(leftWell, leftStrati, rightWell, rightStrati);
	//	pBend->SetData(lstPt);
	//	pSectionDoc->AddBend(pBend);
	//}
	//pBend->Draw(pView->m_pDC, RGB(205, 0, 0));
	//
	////CDrawBend* pDrawBend = new CDrawBend();
	////pDrawBend->Draw(pView->m_pDC, lstPt, RGB(255, 0, 0));

	return 0;
}

extern "C" __declspec(dllexport)
void SetItem(CSigmaView* pView, int itemType)
{
	pView->SetItem(itemType);
}

extern "C" __declspec(dllexport)
int MouseSelect(CSigmaView* pView, int mouseX, int mouseY)
{
	//pSectionDoc->SelectBend(pView->m_pDC, mouseX, mouseY);
	//GSD_Select(pView->m_pDoc, mouseX, mouseY);
	return 0;
}

extern "C" __declspec(dllexport)
bool DrawMem(CSigmaView* pView)
{
	pView->OnDrawMem();
	return true;
}

extern "C" __declspec(dllexport)
bool DrawDC(CSigmaView* pView)
{
	return pView->OnDrawDC();
}

extern "C" __declspec(dllexport)
BOOL OpenDocument(CSigmaView* pView, LPCTSTR lpszFileName, BOOL bMergeFile)
{
	return pView->OpenFile(lpszFileName, bMergeFile);
}

extern "C" __declspec(dllexport)
BOOL OpenXy(CSigmaView* pView, CXy* pXy, BOOL bMergeFile)
{
	return pView->OpenXy(pXy, bMergeFile);
}

extern "C" __declspec(dllexport)
void EnableMeshPackage(CSigmaView* pView, BOOL isEnable, BOOL force)
{
	pView->EnableMeshPackage(isEnable, force);
}

extern "C" __declspec(dllexport)
void SetMainMeshId3D(CSigmaView* pView, int64_t id)
{
	pView->SetMainMeshId3D(id);
}

extern "C" __declspec(dllexport)
int64_t GetMainMeshId3D(CSigmaView* pView)
{
	return pView->GetMainMeshId3D();
}

extern "C" __declspec(dllexport)
int64_t GetMainMeshIdByMesh3D(CSigmaView* pView, void* pMesh)
{
	if (pMesh == nullptr)
	{
		return -1;
	}
	return ((KevVtkMeshData*)pMesh)->id;
}

extern "C" __declspec(dllexport)
void* GetMainMeshByMeshId3D(CSigmaView* pView, int64_t id)
{
	CXy* pXy = pView->m_pDoc->m_pXy;
	COne* pOne = pXy->GetOneById(id);
	if (pOne->GetType() == DOUBLEFOX_MESH)
	{
		KevVtkMeshData* pKevVtkMeshData = new KevVtkMeshData;
		CMesh* pMesh = (CMesh*)pOne->GetValue();
		double zmin, zmax;
		pMesh->GetM(zmin, zmax);
		pKevVtkMeshData->m_zMin = zmin;
		pKevVtkMeshData->m_zMax = zmax;
		double x0, y0;
		pMesh->GetOrg(x0, y0);
		pKevVtkMeshData->x0 = x0;
		pKevVtkMeshData->y0 = y0;
		double dx, dy;
		pMesh->GetDelt(dx, dy);
		pKevVtkMeshData->dx = dx;
		pKevVtkMeshData->dy = dy;
		CGrid* pGrid = pMesh->GetMesh();
		long numX = pGrid->xnum();
		long numY = pGrid->ynum();
		pKevVtkMeshData->numX = numX;
		pKevVtkMeshData->numY = numY;
		CDimension3D* pdfg = pMesh->GetDfg();
		if (pdfg == NULL)
			return nullptr;
		pKevVtkMeshData->num = pdfg->num;
		pKevVtkMeshData->P0 = pdfg->P0;
		pKevVtkMeshData->delt = pdfg->delt;
		double* pShadow = new double[pdfg->total];
		std::memcpy(pShadow, pdfg->u, pdfg->total * sizeof(double));
		pKevVtkMeshData->shadow_u = pShadow;
		pKevVtkMeshData->origin_u = pdfg->u;
		pKevVtkMeshData->range = pdfg->range;
		pKevVtkMeshData->n = pdfg->n;
		CColorBase& color = pMesh->color;
		for (int i = 0; i < color.sizeColor(); i++)
		{
			CColorItem& item = color.GetColorItem(i);
			KevVtkColorItem* pColorItem = new KevVtkColorItem();
			pColorItem->z = item.z;
			pColorItem->color[0] = item.color.rgbRed;
			pColorItem->color[1] = item.color.rgbGreen;
			pColorItem->color[2] = item.color.rgbBlue;
			pColorItem->color[3] = item.color.rgbReserved;
			pColorItem->gradient = item.m_bContinue;
			pKevVtkMeshData->m_colorList.push_back(pColorItem);
		}
		pKevVtkMeshData->id = pMesh->GetId();
		return pKevVtkMeshData;
	}
	else
	{
		return nullptr;
	}
}

extern "C" __declspec(dllexport)
void GetLayerByMainMesh3D(CSigmaView* pView, void* pMesh,  wchar_t** layer)
{
	if (pMesh == nullptr)
	{
		CString strLayer;
		int len = sizeof(wchar_t) * (strLayer.GetLength() + 1);
		*layer = new wchar_t[len];
		memset(*layer, 0, len);
		wcscpy_s(*layer, len, CT2CW(strLayer));
		return;
	}
	else
	{
		CString strLayer(((KevVtkMeshData*)pMesh)->m_layerName.c_str());
		int len = sizeof(wchar_t) * (strLayer.GetLength() + 1);
		*layer = new wchar_t[len];
		memset(*layer, 0, len);
		wcscpy_s(*layer, len, CT2CW(strLayer));
		return;
	}
}

extern "C" __declspec(dllexport)
void* GetMainMeshByLayer3D(CSigmaView* pView, LPCTSTR layer)
{
	CXy* pXy = pView->m_pDoc->GetDraw();
	if (pXy == nullptr)
		return nullptr;
	NBase::CPositionList elements;
	//获取图层元素，不包含子图层
	pXy->GetElement(layer, elements, false);

	POSITION p = nullptr;
	COne* pOne = nullptr;
	POSITION pos;
	pos = elements.GetHeadPosition();
	KevVtkMeshData* pKevVtkMesh = nullptr;
	while (pos)
	{
		p = elements.GetNext(pos);
		pOne = (COne*)pXy->GetValueList()->GetAt(p);
		int type = pOne->GetType();
		switch (type)
		{
		case DOUBLEFOX_MESH:
		{
			pKevVtkMesh = new KevVtkMeshData;
			CMesh* pMesh = (CMesh*)pOne->GetValue();
			double zmin, zmax;
			pMesh->GetM(zmin, zmax);
			pKevVtkMesh->m_zMin = zmin;
			pKevVtkMesh->m_zMax = zmax;
			double x0, y0;
			pMesh->GetOrg(x0, y0);
			pKevVtkMesh->x0 = x0;
			pKevVtkMesh->y0 = y0;
			double dx, dy;
			pMesh->GetDelt(dx, dy);
			pKevVtkMesh->dx = dx;
			pKevVtkMesh->dy = dy;
			CGrid* pGrid = pMesh->GetMesh();
			long numX = pGrid->xnum();
			long numY = pGrid->ynum();
			pKevVtkMesh->numX = numX;
			pKevVtkMesh->numY = numY;
			CDimension3D* pdfg = pMesh->GetDfg();
			if (pdfg == NULL)
				return nullptr;
			pKevVtkMesh->num = pdfg->num;
			pKevVtkMesh->P0 = pdfg->P0;
			pKevVtkMesh->delt = pdfg->delt;
			double* pShadow = new double[pdfg->total];
			std::memcpy(pShadow, pdfg->u, pdfg->total * sizeof(double));
			pKevVtkMesh->shadow_u = pShadow;
			pKevVtkMesh->origin_u = pdfg->u;
			pKevVtkMesh->range = pdfg->range;
			pKevVtkMesh->n = pdfg->n;
			pKevVtkMesh->m_layerName = layer;
			pKevVtkMesh->id = pMesh->GetId();
			CColorBase& color = pMesh->color;
			for (int i = 0; i < color.sizeColor(); i++)
			{
				CColorItem& item = color.GetColorItem(i);
				KevVtkColorItem* pColorItem = new KevVtkColorItem();
				pColorItem->z = item.z;
				pColorItem->color[0] = item.color.rgbRed;
				pColorItem->color[1] = item.color.rgbGreen;
				pColorItem->color[2] = item.color.rgbBlue;
				pColorItem->color[3] = item.color.rgbReserved;
				pColorItem->gradient = item.m_bContinue;
				pKevVtkMesh->m_colorList.push_back(pColorItem);
			}
			return pKevVtkMesh;
		}
		break;
		default:
			break;
		}
	}
	return pKevVtkMesh;
}

extern "C" __declspec(dllexport)
void SetFaultLayer(CSigmaView* pView, LPCTSTR faultLayer)
{
	pView->SetFaultLayer(faultLayer);
}

extern "C" __declspec(dllexport)
void GetFaultLayer(CSigmaView* pView, wchar_t** faultLayer)
{
	CString strFaultLayer = pView->GetFaultLayer();
	int len = sizeof(wchar_t)*(strFaultLayer.GetLength() + 1);
	*faultLayer = new wchar_t[len];
	memset(*faultLayer, 0, len);
	wcscpy_s(*faultLayer, len, CT2CW(strFaultLayer));
}

extern "C" __declspec(dllexport)
void SetBorderLayer(CSigmaView* pView, LPCTSTR faultLayer)
{
	pView->SetBorderLayer(faultLayer);
}

extern "C" __declspec(dllexport)
void GetBorderLayer(CSigmaView* pView, wchar_t** borderLayer)
{
	CString strLayer = pView->GetBorderLayer();
	int len = sizeof(wchar_t) * (strLayer.GetLength() + 1);
	*borderLayer = new wchar_t[len];
	memset(*borderLayer, 0, len);
	wcscpy_s(*borderLayer, len, CT2CW(strLayer));
}

extern "C" __declspec(dllexport)
void SetFaultLayer3D(CSigmaView* pView, LPCTSTR faultLayer)
{
	pView->SetFaultLayer3D(faultLayer);
}

extern "C" __declspec(dllexport)
void GetFaultLayer3D(CSigmaView* pView, wchar_t** faultLayer)
{
	CString strFaultLayer = pView->GetFaultLayer3D();
	int len = sizeof(wchar_t) * (strFaultLayer.GetLength() + 1);
	*faultLayer = new wchar_t[len];
	memset(*faultLayer, 0, len);
	wcscpy_s(*faultLayer, len, CT2CW(strFaultLayer));
}

extern "C" __declspec(dllexport)
void SetBorderLayer3D(CSigmaView* pView, LPCTSTR faultLayer)
{
	pView->SetBorderLayer3D(faultLayer);
}

extern "C" __declspec(dllexport)
void GetBorderLayer3D(CSigmaView* pView, wchar_t** borderLayer)
{
	CString strLayer = pView->GetBorderLayer3D();
	int len = sizeof(wchar_t)*(strLayer.GetLength() + 1);
	*borderLayer = new wchar_t[len];
	memset(*borderLayer, 0, len);
	wcscpy_s(*borderLayer, len, CT2CW(strLayer));
}

extern "C" __declspec(dllexport)
void SetWellLayer3D(CSigmaView* pView, LPCTSTR wellLayer)
{
	pView->SetWellLayer3D(wellLayer);
}

extern "C" __declspec(dllexport)
void GetWellLayer3D(CSigmaView* pView, wchar_t** wellLayer)
{
	CString strLayer = pView->GetWellLayer3D();
	int len = sizeof(wchar_t)*(strLayer.GetLength() + 1);
	*wellLayer = new wchar_t[len];
	memset(*wellLayer, 0, len);
	wcscpy_s(*wellLayer, len, CT2CW(strLayer));
}

extern "C" __declspec(dllexport)
void SetMainMeshLayer3D(CSigmaView* pView, LPCTSTR layer)
{
	pView->SetMainMeshLayer3D(layer);
}

extern "C" __declspec(dllexport)
void GetMainMeshLayer3D(CSigmaView* pView, wchar_t** wellLayer)
{
	CString strLayer = pView->GetMainMeshLayer3D();
	int len = sizeof(wchar_t) * (strLayer.GetLength() + 1);
	*wellLayer = new wchar_t[len];
	memset(*wellLayer, 0, len);
	wcscpy_s(*wellLayer, len, CT2CW(strLayer));
}


extern "C" __declspec(dllexport)
BOOL ReloadFile(CSigmaView* pView)
{
	return pView->ReloadFile();
}

extern "C" __declspec(dllexport)
BOOL NewDocument(CSigmaView * pView, LPCTSTR lpszFileName)
{
	return pView->CreateNew(lpszFileName);
}

extern "C" __declspec(dllexport)
BOOL SaveDocument(CSigmaView * pView, LPCTSTR fileName)
{
	if (pView == NULL)
		return false;
	return pView->m_pDoc->SaveFile(fileName);
}

extern "C" __declspec(dllexport)
BOOL SavePdfDocument(CSigmaView* pView, LPCTSTR fileName, double leftMargin, double rightMargin,
	double topMargin, double bottomMargin, int paperSizeType, int pdfAHType, int pdfPapertDirectionType)
{
	if (pView == NULL)
		return false;
	return pView->m_pDoc->SaveFile(fileName, leftMargin, rightMargin,
		topMargin, bottomMargin, paperSizeType, pdfAHType, pdfPapertDirectionType);
}

extern "C" __declspec(dllexport)
void SaveActionPosition(CSigmaView * pView)
{
	pView->m_pDoc->SaveActionPosition();
}

extern "C" __declspec(dllexport)
void SetDefaultMeshColorTemplate(int values[], double Zs[], int itemsCount)
{
	TTypeSet<CColorItem>* colorItems = &(CColorBase::GetMeshDefault());
	colorItems->erase();
	CColorItem ci;
	for (int i = 0; i < itemsCount; i++)
	{
		ci.SetColor(values[i * 3], values[i * 3 + 1], values[i * 3 + 2]);
		ci.z = Zs[i];
		colorItems->add(ci);
	}
	return;
}


//函数功能文档是否被修改
//返回值:-1--出现异常  0--未修改  1--已修改
extern "C" __declspec(dllexport)
int Sigma_IsDocumentModified(CSigmaView * pView)
{
	if (pView == NULL)
		return -1;
	if (pView->m_pDoc == NULL)
		return -1;

	if (pView->m_pDoc->IsModified())
		return 1;

	return 0;
}

extern "C" __declspec(dllexport)
void Sigma_SetDocumentModified(CSigmaView * pView, BOOL modified)
{
	if (pView == NULL || pView->m_pDoc == NULL)
		return;

	pView->m_pDoc->Modified(modified);
}

//0--左下箭头    1--垂直箭头        2--右下箭头         3--水平箭头  
//4--旋转箭头    5--水平剪切箭头    6--垂直剪切箭头     7--平移箭头
//-1 出错
extern "C" __declspec(dllexport)
int GetTrackerHandleCursorType(CSigmaView *  pView, int mouseX, int mouseY)
{
	if (pView == NULL)
		return -1;

	CItem * pItem = pView->GetItem();
	if (pItem == NULL)
		return -1;

	CItemSelect * itemSelect = dynamic_cast<CItemSelect *>(pItem);
	if (itemSelect == NULL)
		return -1;
	CPoint ptHit(mouseX, mouseY);
	int nHit = itemSelect->GetTracker().HitTest(ptHit);
	return nHit;
}

extern "C" __declspec(dllexport)
int GeoSigma_ScaleFont(CSigmaView * pView, int bBig)
{
	if (pView == 0)
		return -1;

	if (pView->m_pDoc == 0)
		return -1;

	bool bCtrl = ::IsKeyDown(VK_CONTROL);

	CItemScaleEmbellish item(pView->m_pDoc);
	if (bBig != 0)
		item.ScaleFont(bCtrl ? 1.05 : 1.25);
	else
		item.ScaleFont(bCtrl ? 0.95 : 0.8);

	pView->m_pDoc->Modified();

	return 1;
}

extern "C" __declspec(dllexport)
int GetCoordinateXY(CSigmaView* pView, int mouseX, int mouseY, BYTE* coordinate)
{
	NBase::CPoint2D pt;
	CPoint point(mouseX, mouseY);
	pt = pView->m_pDoc->GetDC().GetReal(point);
	CString pX, pY;
	pX.Format(_T("%lf"), pt.x0);
	pY.Format(_T("%lf"), pt.y0);
	pX = "X:" + pX + " , Y:" + pY;
	int nLen = pX.GetLength();
	memcpy(coordinate, pX.GetBuffer(0), nLen);
	return nLen;
}

/**
 * 根据屏幕两点坐标获取实际距离
 *
 * \param pView
 * \param x1
 * \param y1
 * \param x2
 * \param y2
 *
 * \return 实际距离
 */
extern "C" __declspec(dllexport)
double GetRealDistance(CSigmaView * pView, int x1, int y1, int x2, int y2)
{
	CXyDC &xyDC = pView->m_pDoc->GetDC();
	double realX1 = xyDC.GetRX((long)x1);
	double realY1 = xyDC.GetRY((long)y1);

	double realX2 = xyDC.GetRX((long)x2);
	double realY2 = xyDC.GetRY((long)y2);

	double xDistance = realX2 - realX1;
	double yDistance = realY2 - realY1;

	return sqrt(xDistance * xDistance + yDistance * yDistance);
}

extern "C" __declspec(dllexport)
void ClearAll(CSigmaView* pView, bool needUndo)
{
	if (pView == nullptr || pView->m_pDoc == nullptr || pView->m_pDoc->m_pXy == nullptr)
	{
		TRACE("pView pView->m_pDoc pView->m_pDoc->m_pXy 都不能为 nullptr");
		return;
	}

	// 清理撤消/反处理
	pView->m_pDoc->GetActionManager()->ClearTarget();

	// 清理当前 Item，我们必须清理掉当前 Item，不然它还会存储对应元素指针等数据，再操作时就会报错
	int nItemType = pView->m_pDoc->GetItemType();
	pView->m_pDoc->DeleteItem();
	// 清理完后，C# 上层还处理原来的状态，于是我们还要恢复回去
	pView->SetItem(nItemType);

	pView->m_pDoc->m_pXy->Clear();
}

extern "C" __declspec(dllexport)
int Sigma_HighLightGraphItem(CSigmaView * pView, int mouseX, int mouseY, HDC screenHDC)
{
	if (pView == NULL)
		return -1;

	CDC *pDC = CDC::FromHandle(screenHDC);
	return pView->HighLightGraphItem(mouseX, mouseY, pDC);
}

extern "C" __declspec(dllexport)
void Sigma_EndHighLightGraphItem(CSigmaView * pView)
{
	if (pView == NULL)
		return;

	pView->EndHighLightGraphItem();
}

//返回值:-1--出错 0--未选中图元 正整数--tipInfo字符串的长度 
extern "C" __declspec(dllexport)
int Sigma_GetHighLightTip(CSigmaView * pView, wchar_t ** tipInfo)
{
	if (pView == 0 || tipInfo == 0)
		return -1;

	*tipInfo = pView->GetTipInfoString();
	return (int)wcslen(*tipInfo);
}

extern "C" __declspec(dllexport)
POSITION GetMaxPositon(CSigmaView * pView)
{
	CXy * pXy = pView->m_pDoc->m_pXy;
	if (pXy == 0)
	{
		return 0;
	}

	CPtrList * values = pXy->GetValueList();
	POSITION pos = values->GetHeadPosition();
	POSITION maxPos = pos;
	while (pos)
	{
		values->GetNext(pos);
		if (maxPos < pos)
		{
			maxPos = pos;
		}
	}

	return maxPos;
}

extern "C" __declspec(dllexport)
void SigmaLog(LPCTSTR msg)
{
	if (bInitLog == false)
	{
		bInitLog = true;
		InitLog();
	}

	spdlog::info(msg);
}

//extern "C" __declspec(dllexport)
//void EnableCrossLine(CSigmaView *  pView, bool bEnable)
//{
//	pView->EnableCrossLine(bEnable);
//}
//
//extern "C" __declspec(dllexport)
//bool GetCrossLineEnabledStatus(CSigmaView *  pView)
//{
//	return pView->GetCrossLineEnabledStatus();
//}

extern "C" __declspec(dllexport)
int Sigma_LayerSort(CSigmaView *  pView, bool enable)
{
	if (pView == NULL)
	{
		return -1;
	}

	CXy * pXy = pView->m_pDoc->m_pXy;
	if (pXy == NULL)
	{
		//::AfxMessageBox("GetXY() error"); 
		return -1;
	}

	BOOL bEnable = enable ? TRUE : FALSE;
	if (pXy->IsLayerSort() != bEnable)
	{
		pXy->EnableLayerSort(bEnable);
		pView->m_pDoc->Modified();
	}


	return 1;
	//CMainFrame* pmf = (CMainFrame*)GetMainFrame();
	//CDFDrawProDoc* pDoc = (CDFDrawProDoc*)pmf->GetActiveDoc();
	//if (pDoc)
	//{
	//	pDoc->SetModifiedFlag();
	//	pDoc->Invalidate();
	//}
}

extern "C" __declspec(dllexport)
int Sigma_Fill(CSigmaView * pView, int extendLength)
{
	if (pView == NULL)
		return -1;

	CItem * pItem = pView->GetItem();
	if (pItem == NULL)
		return -1;

	CItemSolid * itemSolid = dynamic_cast<CItemSolid *>(pItem);
	itemSolid->m_iMaxExtendLength = extendLength;
	if (itemSolid == NULL)
		return -1;

	itemSolid->DoSelectEnd();
	return 1;
}

extern "C" __declspec(dllexport)
int Sigma_Fill_SetStatusOfCrossPoint(CSigmaView * pView, int status)
{
	if (status != -1 && status != 0 && status != 1)
		return -1;

	if (pView == NULL)
		return -1;

	if (pView->m_pDoc == nullptr)
		return -1;

	pView->m_pDoc->SetStatusOfCrossPoint(status);

	return 1;
}

//函数功能:填充时选择的图元是否有交点
//返回值:-1出错 0没有交点 1有交点
extern "C" __declspec(dllexport)
int Sigma_Fill_GetStatusOfCrossPoint(CSigmaView * pView)
{
	if (pView == NULL)
		return -1;

	if (pView->m_pDoc == nullptr)
		return -1;

	return pView->m_pDoc->GetStatusOfCrossPoint();
}

extern "C" __declspec(dllexport)
int Sigma_Fill_Link(CSigmaView * pView)
{
	if (pView == NULL)
		return -1;

	CItem * pItem = pView->GetItem();
	if (pItem == NULL)
		return -1;

	CItemSolidLink * itemSolidLink = dynamic_cast<CItemSolidLink *>(pItem);
	if (itemSolidLink == NULL)
		return -1;

	itemSolidLink->DoSelectEnd();
	return 1;
}

extern "C" __declspec(dllexport)
int Sigma_Fill_Auto(CSigmaView * pView, int extendLength)
{
	if (pView == NULL)
		return -1;

	CItem * pItem = pView->GetItem();
	if (pItem == NULL)
		return -1;

	CItemSolidAuto * itemSolidAuto = dynamic_cast<CItemSolidAuto *>(pItem);
	itemSolidAuto->m_iMaxExtendLength = extendLength;
	if (itemSolidAuto == NULL)
		return -1;

	return 1;
}

extern "C" __declspec(dllexport)
int Sigma_ZPositiveNegativeSign(CSigmaView * pView)
{
	pView->OnProcessZFlag();
	return 1;
}
extern "C" bool  XyInsertDataBottom(CXy* pXy, BYTE* data, int dataLen, LPCTSTR newLayer);
extern "C" __declspec(dllexport)
bool Sigma_InsertDataBottom(CSigmaView * pView, BYTE* data, int dataLen)
{
	CSigmaDoc *pDoc = pView->m_pDoc;
	CXy* pXy = pDoc->m_pXy;
	return XyInsertDataBottom(pXy, data, dataLen, "");
}

static void InitLog()
{
	try
	{
		//5M=1048576 * 5
		//开启循环日志 日志大小为5M 日志文件数量3个
		//spdlog的版本1.5.0
		auto fileLogger = spdlog::rotating_logger_mt("logger", "logs/sigma.txt", 1048576 * 5, 3);
		//auto file_logger = spdlog::rotating_logger_mt("basic_logger", "logs/basic.txt", 1048, 3);
		spdlog::set_default_logger(fileLogger);
	}
	catch (const spdlog::spdlog_ex &)
	{
		//std::cout << "Log init failed: " << ex.what() << std::endl;
	}
}

int GetEncoderClsid(const wchar_t* format, CLSID* pClsid)
{
	UINT  num = 0;
	UINT  size = 0;
	ImageCodecInfo* pImageCodecInfo = NULL;
	GetImageEncodersSize(&num, &size);
	if (size == 0)
		return -1;

	pImageCodecInfo = (ImageCodecInfo*)(malloc(size));
	if (pImageCodecInfo == NULL)
		return -1;

	GetImageEncoders(num, size, pImageCodecInfo);
	for (UINT j = 0; j < num; ++j)
	{
		if (wcscmp(pImageCodecInfo[j].MimeType, format) == 0)
		{
			*pClsid = pImageCodecInfo[j].Clsid;
			free(pImageCodecInfo);
			return j;
		}
	}
	free(pImageCodecInfo);
	return -1;
}

BOOL SaveAs(CDC* pDC, const wchar_t* lpszFilename)
{
	CBitmap* pBitmap = pDC->GetCurrentBitmap();
	BITMAP bmp;
	pBitmap->GetBitmap(&bmp);
	CRect rcClient = CRect(0, 0, bmp.bmWidth, bmp.bmHeight);
	CBitmap screenbitmap;
	screenbitmap.CreateCompatibleBitmap(pDC, rcClient.Width(), rcClient.Height());
	CDC memDC;
	memDC.CreateCompatibleDC(pDC);
	CBitmap *pOldBitmap = memDC.SelectObject(&screenbitmap);
	memDC.SetStretchBltMode(HALFTONE);
	memDC.StretchBlt(0, 0, rcClient.Width(), rcClient.Height(), pDC, 0, 0, rcClient.Width(), rcClient.Height(), SRCCOPY);
	memDC.SelectObject(pOldBitmap);
	Bitmap bitmap((HBITMAP)screenbitmap.GetSafeHandle(), NULL);

	CLSID picClsid;
	CString sFileName(lpszFilename);
	CString sExt = sFileName.Right(3).MakeLower();
	if (sExt == "jpg")
	{
		ULONG encoderQuality = 80; //压缩比例
		EncoderParameters   encoderParameters;
		encoderParameters.Count = 1;
		encoderParameters.Parameter[0].Guid = EncoderQuality;
		encoderParameters.Parameter[0].Type = EncoderParameterValueTypeLong;
		encoderParameters.Parameter[0].NumberOfValues = 1;
		encoderParameters.Parameter[0].Value = &encoderQuality;
		GetEncoderClsid(L"image/jpeg", &picClsid);
		bitmap.Save(lpszFilename, &picClsid, &encoderParameters);
	}
	else if (sExt == "png")
	{
		GetEncoderClsid(L"image/png", &picClsid);
		bitmap.Save(lpszFilename, &picClsid, NULL);
	}
	else if (sExt == "bmp")
	{
		GetEncoderClsid(L"image/bmp", &picClsid);
		bitmap.Save(lpszFilename, &picClsid, NULL);
	}
	else
	{
		DeleteObject(screenbitmap);
		memDC.DeleteDC();
		return FALSE;
	}

	DeleteObject(screenbitmap);
	memDC.DeleteDC();
	return TRUE;
}

// 近似值，我们求中心点没必要无限逼近，差不多就行了
static bool IsApproximate(double value1, double value2)
{
	return fabs(value1 - value1) <= 5;
}

/**
 * 求出这个线段上距离为指定长度的点
 *
 * \param x1 第一个点 x 坐标
 * \param y1 第一个点 y 坐标
 * \param x1 第二个点 x 坐标
 * \param y1 第二个点 y 坐标
 * \param targetDistance 目标长度
 */
static NBase::CPoint2D targetDistancePoint(const NBase::CPoint2D &point1, const NBase::CPoint2D &point2, double targetDistance)
{
	double x1 = point1.x0;
	double y1 = point1.y0;
	double x2 = point2.x0;
	double y2 = point2.y0;

	double halfX = (x1 + x2) / 2;
	double halfY = (y1 + y2) / 2;

	double distance = point1.Distance(point2);
	if (distance < targetDistance)
	{
		return { -1, -1 };
	}

	double middleDistance = distance / 2;

	if (IsApproximate(middleDistance, targetDistance))
	{
		return { halfX, halfY };
	}

	if (middleDistance > targetDistance)
	{
		return targetDistancePoint({ x1, y1 }, { halfX, halfY }, targetDistance);
	}
	else
	{
		return targetDistancePoint({ halfX, halfY }, { x2, y2 }, targetDistance - middleDistance);
	}
}

// 获取 Mesh
static CMesh*  GetMesh(CSigmaView* pView)
{
	CXy* pXy = pView->m_pDoc->m_pXy;

	POSITION pt = pXy->FindFirstElement(DOUBLEFOX_MESH);
	if (pt == nullptr)
	{
		return nullptr;
	}

	COne* pOne = pXy->GetAt(pt);
	return (CMesh*)pOne->GetValue();
}

/**
 * 计算线段的垂直相交线
 *
 * \param point1
 * \param point2
 * \param crossPoint 交点，这个点必须在线段上
 * \param horizontal_distance 垂直线段从交点向左/向右偏移的x轴距离
 *
 * \return 返回垂直相交的线段
 */
static std::pair<NBase::CPoint2D, NBase::CPoint2D> PerpendicularLine(
	const NBase::CPoint2D& point1,
	const NBase::CPoint2D& point2,
	const NBase::CPoint2D& crossPoint,
	double horizontal_distance)
{
	std::pair<NBase::CPoint2D, NBase::CPoint2D> result;

	int distance = horizontal_distance;

	if (point1.x0 == point2.x0) // 如果线段是垂直的，那么只需要水平做一条线即可
	{
		result.first.x0 = crossPoint.x0 - distance;
		result.first.y0 = crossPoint.y0;
		result.second.x0 = crossPoint.x0 + distance;
		result.second.y0 = crossPoint.y0;
	}
	else if (point1.y0 == point2.y0) // 如果线段是水平的，那么只需要垂直做一条线即可
	{
		result.first.x0 = crossPoint.x0;
		result.first.y0 = crossPoint.y0 - distance;
		result.second.x0 = crossPoint.x0;
		result.second.y0 = crossPoint.y0 + distance;
	}
	else // 否则通过斜率来计算
	{
		double slope = CalcSlope(point1.x0, point1.y0, point2.x0, point2.y0);
		double perpendicularSlope = -1 / slope; // 两条线垂直时，斜率的乘积为-1
		result.first.x0 = crossPoint.x0 - distance;
		result.first.y0 = perpendicularSlope * (result.first.x0 - crossPoint.x0) + crossPoint.y0; // 计算垂直相交线的起点
		result.second.x0 = crossPoint.x0 + distance;
		result.second.y0 = perpendicularSlope * (result.second.x0 - crossPoint.x0) + crossPoint.y0; // 计算垂直相交线的终点
	}

	return result;
}

/**
 * 计算出折线的中间点以及中间点所在的线段
 *
 * \param startPoint 出参，线段起始位置
 * \param endPoint 出参，线段结束 位置
 * \param middlPoint 出参，中间点
 */
static void CurveMiddlePoint(CCurveEx* pCurve, NBase::CPoint2D *startPoint, NBase::CPoint2D *endPoint, NBase::CPoint2D *middlePoint)
{
	double totalDistance = 0.0;
	std::vector<double> distances;

	// 计算折线总长度和每一段的长度
	for (int i = 0; i < pCurve->num - 1; i++)
	{
		NBase::CPoint2D point1{ pCurve->x[i], pCurve->y[i] };
		NBase::CPoint2D point2{ pCurve->x[i + 1], pCurve->y[i + 1] };
		double distance = point1.Distance(point2);
		totalDistance += distance;
		distances.push_back(distance);
	}

	// 计算出中间点的距离
	double middleDistance = totalDistance / 2;

	// 中间那条线段前面所有线段的长度
	double sum = 0.0;

	// 找出中间点所在的直线
	size_t i = 0;
	for (i = 0; i < distances.size(); i++)
	{
		if (sum + distances[i] > middleDistance)
		{
			break;
		}

		sum += distances[i];
	}

	double x1 = pCurve->x[i];
	double y1 = pCurve->y[i];

	double x2 = pCurve->x[i + 1];
	double y2 = pCurve->y[i + 1];

	*startPoint = NBase::CPoint2D{ x1, y1 };
	*endPoint = NBase::CPoint2D{ x2, y2 };

	// 计算出折线的中心点
	*middlePoint = targetDistancePoint(*startPoint, *endPoint, middleDistance - sum);
}

// 曲线方向
enum class CurveOrientation
{
	LowToHigh,  // 从低到高
	HightToLow, // 从高到低
};

/**
 * 判断点落在线的左侧、右侧、还是线段上，利用向量的叉积
 *
 * \param line 线，方向从 pair 的 first 到 second
 * \param point 点
 * \return >0 左侧，<0 右侧，=0 线段上
 */
static int PointPositionOfLine(const std::pair<NBase::CPoint2D, NBase::CPoint2D> &line, const NBase::CPoint2D &point)
{
	double px = line.first.x0;
	double py = line.first.y0;

	double qx = line.second.x0;
	double qy = line.second.y0;

	double lx = point.x0;
	double ly = point.y0;

	double m = (qx - px) * (ly - py) - (qy - py) * (lx - px);
	return m;
}

/**
 * 计算断层的方向，0 表示 从低到高，1 表示从高到低
 *
 * \param pView
 * \param pCurve
 * \param orientation 出参，断层方向
 *
 * \return
 */
static int CalcCurveOrientation(CMesh *pMesh, CCurveEx *pCurve)
{
	NBase::CPoint2D point1;
	NBase::CPoint2D point2;
	NBase::CPoint2D crossPoint;

	double dx = 0.0;
	double dy = 0.0;
	pMesh->GetDelt(dx, dy);
	// 这个距离使用两个空格宽度，由于网格大小是可以改变的，这里动态获取而不写死一个固定值，防止两个点落在同一网格内
	double horizontal_distance = dx * 2;

	CurveMiddlePoint(pCurve, &point1, &point2, &crossPoint);

	// 计算出垂直相交线
	std::pair<NBase::CPoint2D, NBase::CPoint2D> perpendicularLine = PerpendicularLine(point1, point2, crossPoint, horizontal_distance);

	// 求出两边的 z 值
	double z1 = pMesh->GetValue(perpendicularLine.first.x0, perpendicularLine.first.y0);
	double z2 = pMesh->GetValue(perpendicularLine.second.x0, perpendicularLine.second.y0);

	// 取最高的点
	const NBase::CPoint2D *pPoint = &point1;
	if (z1 < z2)
	{
		pPoint = &point2;
	}

	// 通过叉乘判断最高点是在左侧还是右侧
	// 让它们都落在一侧即可
	return PointPositionOfLine(perpendicularLine, *pPoint) > 0 ? 1 : 0;
}

extern "C" __declspec(dllexport)
int AdjustDirectionAutomatically(CSigmaView *pView, int orientation)
{
	// 防止别人传递 0 1 以外的数据
	orientation = (orientation == 0) ? 1 : 0;

	CSigmaDoc *pDoc = pView->m_pDoc;
	CXy* pXy = pDoc->m_pXy;

	CMesh* pMesh = GetMesh(pView);
	if (pMesh == nullptr)
	{
		return 0;
	}

	CString layerName = pXy->GetFaultLayer();
	CLayer* pLayer = pXy->FindLayer(layerName);
	if (pLayer == nullptr)
	{
		return  0;
	}

	NBase::CPositionList needReversePositions;
	std::list<CCurveEx*> needReverseCurves;

	NBase::CPositionList posList;
	int nCount = pXy->GetElement(pLayer, posList, DOUBLEFOX_CURVE);
	if (nCount == 0)
	{
		return 0;
	}

	CListForEach(pos, posList)
	{
		POSITION pt = posList.GetAt(pos);
		COne* pOne = pXy->GetAt(pt);

		CCurveEx *pCurve = (CCurveEx *)(pOne->value);

		if (IsPolygon(pCurve))
		{
			continue;
		}

		if (CalcCurveOrientation(pMesh, pCurve) != orientation)
		{
			needReversePositions.AddTail(pt);
			needReverseCurves.push_back(pCurve);
		}
	}

	if (needReversePositions.GetCount() == 0)
	{
		return 0;
	}

	pDoc->SetActionItem(new CActionCurveReversalItem(pDoc, ID_OPERATION_CURVE_REVERSAL, needReversePositions));
	pDoc->Modified();

	for (CCurveEx* pCurve : needReverseCurves)
	{
		pCurve->Reversal();
	}

	return needReversePositions.GetCount();
}

static POSITION GetFirstLayerPosition(CXy* pXy, CString strLayer)
{
	CLayerName layerName(strLayer);
	CLayerList* pClassList = pXy->GetClass(layerName.GetClassName());
	if (pClassList == NULL)
	{
		return NULL;
	}

	strLayer = layerName.GetPathName();
	strLayer.MakeLower();

	POSITION pos = pClassList->GetHeadPosition();
	while (pos)
	{
		CLayer *pLayer = pClassList->GetAt(pos);
		CString str = pLayer->GetName();
		str.MakeLower();
		if (str.Find(strLayer) == 0)	//不能与当前要移动的类别相同,如果相同时,以下一个为止
			break;
		pClassList->GetNext(pos);
	}
	return pos;
}

/**
 * 查找当前层同级别前面的图层，
 *
 * \param pXy
 * \param currLayer
 * \return 存在返回前面图层名称，失败返回空字符串
 */
static CString GetPrevLayer(CXy* pXy, CString layer)
{
	CLayerName layerName(layer);
	CString layerPath = layerName.GetFullPathName();
	layerPath.MakeLower();

	CLayerList *pClass = pXy->GetClass(layerName.GetClassName());
	CString parentLayer = GetParentLayerPath(layerName.GetPathName());

	bool hasFind = false;

	CListForEachReverse(pos, *pClass)
	{
		CLayer* pLayer = pClass->GetAt(pos);
		CString currLayerPath = CLayerName(pLayer->GetName()).GetFullPathName();

		CString currParentLayerPath = GetParentLayerPath(currLayerPath);
		currLayerPath.MakeLower();

		// 注意：尽量统一使用 FullPathName 来对比，因为它存在路径中带 Class 和 不带 Class 的情况
		// 比如说：Layer:\aa 和 aa 其实是同一路径
		if (currLayerPath.CompareNoCase(layerPath) == 0) // 找到图层
		{
			hasFind = true;
			continue;
		}

		if (hasFind)
		{
			// 找到它前面第一个 parent 相同的元素
			if (currParentLayerPath.CompareNoCase(currParentLayerPath) == 0)
			{
				return currLayerPath;
			}
		}
	}

	return "";
}

/**
 * 获取移动后的名称
 *
 * \param oldPath		移动前的路径
 * \param parentPath	移动后的路径
 * \return
 */
static CString GetMovedLayerPath(const CString& oldPath, const CString& parentPath)
{
	CString fileName = PathFindFileName(oldPath);
	CString targetLayerName;
	targetLayerName.Format("%s\\%s", parentPath, fileName);

	return targetLayerName;
}

static CString GetParentPath(const CString& path)
{
	int index = path.ReverseFind('\\');
	if (index != -1)
	{
		return path.Left(index);
	}

	return "";
}

/**
 * 拖拽图层
 * \param pView
 * \param positioinLayer 移动到的位置所在的图层
 * \param darggedLayer 被拖拽的图层
 */
extern "C" __declspec(dllexport)
void LayerDragged(CSigmaView * pView, wchar_t* targetLayer, wchar_t* draggedLayer, bool beChild)
{
	CXy* pXy = pView->m_pDoc->m_pXy;

	CString strTargetLayer(targetLayer);
	CString strDraggedLayer(draggedLayer);

	if (strDraggedLayer == strTargetLayer)
	{
		return;
	}

	POSITION posInsert = GetFirstLayerPosition(pXy, strTargetLayer);
	int count = 0;

	CString targetParentLayer = GetParentLayerPath(strTargetLayer);
	CString draggedParentLayer = GetParentLayerPath(strDraggedLayer);

	CLayerLocation oldLocation;
	oldLocation.layer = strDraggedLayer;
	oldLocation.prevLayer = GetPrevLayer(pXy, oldLocation.layer);
	CLayerLocation newLocation;

	if (beChild)
	{
		count = pXy->MoveLayer(strDraggedLayer, strTargetLayer);
		if (count > 0)
		{
			newLocation.layer = GetMovedLayerPath(strDraggedLayer, strTargetLayer);
			newLocation.prevLayer = GetPrevLayer(pXy, newLocation.layer);
		}
	}
	else if (targetParentLayer == draggedParentLayer)	// 同一父级类别下，移到到同级别，仅是上下顺序不同时
	{
		count = pXy->MoveLayerInSameClassSeries(strDraggedLayer, TRUE, posInsert);
		if (count > 0)
		{
			newLocation.layer = strDraggedLayer;
			newLocation.prevLayer = GetPrevLayer(pXy, newLocation.layer);
		}
	}
	else
	{
		count = pXy->MoveLayer(strDraggedLayer, targetParentLayer, TRUE, posInsert);
		if (count > 0)
		{
			newLocation.layer = GetMovedLayerPath(strDraggedLayer, strTargetLayer);
			newLocation.prevLayer = GetPrevLayer(pXy, newLocation.layer);
		}
	}

	if (count > 0)
	{
		pView->m_pDoc->SetActionItem(new CActionLayerDragDropItem(pView->m_pDoc, oldLocation, newLocation));
	}
}


/**
 * @brief 获取函数调用执行状态码
 *
 * @param pView
 * @return int 执行状态码
 */
extern "C" __declspec(dllexport)
int GetStatusCode(CSigmaView * pView)
{
	CItem* pItem = nullptr;
	if (pView)
	{
		pItem = pView->GetItem();
	}

	if (pItem)
	{
		return pItem->GetStatusCode();
	}
	return STATUS_CODE_FAILED;
}

/**
 * @brief 获取函数调用执行消息
 *
 * @param pView
 * @return const char* 消息文本
 */
extern "C" __declspec(dllexport)
const char* GetStatusText(CSigmaView * pView)
{
	CItem* pItem = nullptr;
	if (pView)
	{
		pItem = pView->GetItem();
	}
	if (pItem)
	{
		return pItem->GetStatusText();
	}
	return nullptr;
}

struct DeduplicateOption
{
	std::string Type;		// 要去重的图元
	double MaxErorr = std::numeric_limits<double>::epsilon(); // 最大精度;
	bool CompareLayer = false;			// 只对相同图层内的图元进行去重
	bool CompareElementName = false;	// 对比图元名称
	bool CompareEmbellishName = false;		// 对比修饰符号名称
};

static std::optional<DeduplicateOption> LoadDeleteDupElementsOption(const std::string &xml)
{
	DeduplicateOption option;

	TiXmlDocument xmlDoc;
	xmlDoc.Parse(xml.c_str());

	TiXmlElement* root = xmlDoc.RootElement();
	if (root == nullptr)
	{
		return std::nullopt;
	}

	TiXmlElement* typeElement = root->FirstChildElement("Type");
	TiXmlElement* maxErrorElement = root->FirstChildElement("MaxError");
	TiXmlElement* compareLayerElement = root->FirstChildElement("CompareLayer");
	TiXmlElement* compareElementNameElement = root->FirstChildElement("CompareElementName");

	if (typeElement == nullptr
		|| maxErrorElement == nullptr
		|| compareLayerElement == nullptr
		|| compareElementNameElement == nullptr)
	{
		return std::nullopt;
	}

	std::vector<std::string> types{ "Point", "Curve", "PointAndCurve" };
	if (!Contains(types, std::string(typeElement->GetText())))
	{
		return std::nullopt;
	}

	option.Type = typeElement->GetText();

	try
	{
		option.MaxErorr = std::stod(maxErrorElement->GetText());
	}
	catch (...)
	{
		return std::nullopt;
	}

	const char* compareLayer = compareLayerElement->GetText();
	option.CompareLayer = (std::string_view(compareLayer) == "true");

	const char* compareElementName = compareElementNameElement->GetText();
	option.CompareElementName = (std::string_view(compareElementName) == "true");

	return option;
}

static bool IsPoint(COne* pOne)
{
	switch (pOne->GetType())
	{
	case DOUBLEFOX_XYZ:
	case DOUBLEFOX_POINT:
	case DOUBLEFOX_CROSSPOINT:
	case DOUBLEFOX_TWOPOINT:
		return true;
	}

	return false;
}

static bool IsCurve(COne* pOne)
{
	return pOne->GetType() == DOUBLEFOX_CURVE;
}

/**
 * 图元判重类，目前仅支持点和线
 */
class DupComparer
{
public:
	DupComparer(const DeduplicateOption& option)
		: m_option(option)
	{
	}

	bool Compare(const COne* pLeft, const COne* pRight) const
	{
		COne* left = const_cast<COne*>(pLeft);
		COne* right = const_cast<COne*>(pRight);

		// 如果用户传入相同对象，我们这里返回 false，我们不希望用户传入相同对象
		if (left == right)
		{
			return false;
		}

		// 如果两个元素类型不相同，显然不做除重
		if (left->GetType() != right->GetType())
		{
			return false;
		}

		// 如果不是我们关心的类型，直接略过
		if (!MatchOptionType(left))
		{
			return false;
		}

		// 用户决定是否只对同一图层进行去重
		if (m_option.CompareLayer && (left->GetLayer()->GetPathName() != right->GetLayer()->GetPathName()))
		{
			return false;
		}

		/*
		if (m_option.CompareEmbellishName)
		{
			CHowToViewPoint* leftHowToViewPoint = left->GetHowToViewPoint();
			CHowToViewPoint* rightHowToViewPoint = right->GetHowToViewPoint();
			if (!IsDupHowToViewPoint(leftHowToViewPoint, rightHowToViewPoint))
			{
				return false;
			}

			CHowToViewCurve* leftHowToViewCurve = left->GetHowToViewCurve();
			CHowToViewCurve* rightHowToViewCurve = right->GetHowToViewCurve();
			if (!IsDupHowToViewCurve(leftHowToViewCurve, rightHowToViewCurve))
			{
				return false;
			}
		}
		*/

		if (m_option.CompareElementName && (left->GetName() != right->GetName()))
		{
			return false;
		}

		int leftType = left->GetType();
		if (IsPoint(left))
		{
			CPointNameEx* leftPoint = (CPointNameEx*)(left->GetValue());
			CPointNameEx* rightPoint = (CPointNameEx*)(right->GetValue());

			return IsDupPoint(leftPoint, rightPoint);
		}
		else if (IsCurve(left))
		{
			CCurveEx* leftCurve = (CCurveEx*)(left->GetValue());
			CCurveEx* rightCurve = (CCurveEx*)(right->GetValue());

			return IsDupCurve(leftCurve, rightCurve);
		}

		return false;
	}

	bool MatchOptionType(COne* left) const
	{
		if (m_option.Type == "Point")
		{
			return IsPoint(left);
		}
		else if (m_option.Type == "Curve")
		{
			return IsCurve(left);
		}
		else if (m_option.Type == "PointAndCurve")
		{
			return IsPoint(left) || IsCurve(left);
		}

		return false;
	}

private:
	bool IsDupPoint(CPointNameEx* left, CPointNameEx* right) const
	{
		DoubleComparator comparator(m_option.MaxErorr);

		return comparator.IsEqual(left->x0, right->x0)
			&& comparator.IsEqual(left->y0, right->y0)
			&& comparator.IsEqual(left->z0, right->z0);
	}

	bool IsDupCurve(CCurveEx* left, CCurveEx* right) const
	{
		DoubleComparator comparator(m_option.MaxErorr);

		if (left->num != right->num)
		{
			return false;
		}

		for (int i = 0; i < left->num; i++)
		{
			if (!comparator.IsEqual(left->x[i], right->x[i]))
			{
				return false;
			}

			if (!comparator.IsEqual(left->y[i], right->y[i]))
			{
				return false;
			}

			if (!comparator.IsEqual(left->z[i], right->z[i]))
			{
				return false;
			}
		}

		return true;
	}

	bool IsDupHowToViewPoint(CHowToViewPoint *left, CHowToViewPoint *right) const
	{
		if (left == nullptr && right == nullptr)
		{
			return true;
		}

		if (left == nullptr && right != nullptr)
		{
			return false;
		}

		if (left != nullptr && right == nullptr)
		{
			return false;
		}

		return left->GetName() == right->GetName();
	}

	template <typename T>
	bool IsSame(CCurveView* left, CCurveView* right) const
	{
		T* leftView = dynamic_cast<T*>(left);
		T* rightView = dynamic_cast<T*>(right);

		if (leftView != nullptr && rightView != nullptr)
		{
			return leftView->MarkName == rightView->MarkName;
		}

		return false;
	}

	/// <summary>
	/// 比较内容而非指针本身
	/// </summary>
	/// <param name="array">array</param>
	/// <param name="view">view</param>
	/// <returns>true/false</returns>
	bool ContainsSame(CArray<CCurveView*, CCurveView*>& array, CCurveView* view) const
	{
		for (int i = 0; i < array.GetSize(); i++)
		{
			CCurveView* curr = array.GetAt(i);
			if (typeid(*curr) != typeid(*view))
			{
				continue;
			}

			// CCurveLocate 和 CCurveLoateEx 先不处理，它们没有 MarkName，
			// 其它的都是下面的类或子类，已经处理完毕
			if (IsSame<CCurveArrow>(curr, view)
				|| IsSame<CCurveScale>(curr, view)
				|| IsSame<CCurveTwoMark>(curr, view)
				|| IsSame<CCurveRgn>(curr, view))
			{
				return true;
			}
		}

		return false;
	}

	bool IsSubSet(CArray<CCurveView*, CCurveView*> &subSet, CArray<CCurveView*, CCurveView*> &set) const
	{
		for (int i = 0; i < subSet.GetSize(); i++)
		{
			if (!ContainsSame(set, subSet.GetAt(i)))
			{
				return false;
			}
		}

		return true;
	}

	bool IsDupHowToViewCurve(CHowToViewCurve *left, CHowToViewCurve *right) const
	{
		CArray<CCurveView*, CCurveView*>* leftArray = left->GetValueArray();
		CArray<CCurveView*, CCurveView*>* rightArray = right->GetValueArray();

		if (left == nullptr || right == nullptr)
		{
			return left == right;
		}

		return (leftArray->GetSize() == rightArray->GetSize()) && IsSubSet(*leftArray, *rightArray);
	}

	DeduplicateOption m_option;
};

static bool ExistDuplicateElement(std::vector<COne*>& vec, COne* pOne, const DupComparer &comparer)
{
	return AnyOf(vec, [pOne, &comparer](COne* pCurr)
		{
			return comparer.Compare(pCurr, pOne);
		});
}

/**
 * 删除重复图元
 * \param pXy 图件
 * \param filters 删除条件
 * 类型：要对哪些类型的图元去重
 * 最大误差: 在误差范围内才认为是重复图元
 * 同一图层: 是否只对同一图层图元进行去重
 * 修饰：修饰也相同才判定为重复图元
 * 比较图元名称：是否要名称相同才认为是重复图元
 */
extern "C" __declspec(dllexport)
void XyDeleteDupElements(CSigmaView *pView, const wchar_t *option)
{
	assert(pView != nullptr);

	CXy* pXy = pView->m_pDoc->m_pXy;

	std::string xml = WStringToString(option);
	std::optional<DeduplicateOption> dedupOption = LoadDeleteDupElementsOption(xml);
	if (!dedupOption)
	{
		// 如果格式不正确，使用默认值
		dedupOption = DeduplicateOption();
	}

	std::vector<COne*> vec;
	NBase::CPositionList delList;
	DupComparer comparer(dedupOption.value());

	CPtrList* pValueList = pXy->GetValueList();
	for (POSITION pos = pValueList->GetHeadPosition(); pos != nullptr; pValueList->GetNext(pos))
	{
		COne* pOne = (COne *)pValueList->GetAt(pos);
		if (ExistDuplicateElement(vec, pOne, comparer))
		{
			delList.AddTail(pos);
		}
		else
		{
			vec.push_back(pOne);
		}
	}

	if (delList.GetSize() > 0)
	{
		pView->m_pDoc->SetActionItem(new CActionDeleteItem(pView->m_pDoc, IDS_STRING_ACTION_DELETE, delList));
	}
}

extern "C" __declspec(dllexport)
void SetVtkDataNodeChecked(CSigmaView *pView, void* nodeData, bool checked)
{
	KevVtkDataNode *pData = (KevVtkDataNode *)nodeData;
	pData->m_checked = checked;
}

extern "C" __declspec(dllexport)
void SetVtkDataNodeHide(CSigmaView *pView, void* nodeData, bool isHide)
{
	KevVtkDataNode *pData = (KevVtkDataNode *)nodeData;
	pData->m_hide = isHide;
}

extern "C" __declspec(dllexport)
void AddVtkDataNodeChild(CSigmaView *pView, void* pParent, void* pChild)
{
	KevVtkDataNode *pp = (KevVtkDataNode *)pParent;
	KevVtkDataNode *pc = (KevVtkDataNode *)pChild;
	pp->m_childList.push_back(pc);
}


void GetClosedDefaultList(void* pData, std::list<void *> &curveList)
{
	if (pData == nullptr)
		return;

	KevVtkDataNode* pKevVtkData = (KevVtkDataNode*)pData;

	std::list<void* >::iterator itCurve;
	for (itCurve = (pKevVtkData->m_closedFaultCCurveList).begin(); itCurve != (pKevVtkData->m_closedFaultCCurveList).end(); ++itCurve)
	{
		curveList.push_back(*itCurve);
	}

	//获取子节点闭合曲线
	std::list<KevVtkDataNode* >::iterator itData;
	for (itData = (pKevVtkData->m_childList).begin(); itData != (pKevVtkData->m_childList).end(); ++itData)
	{
		GetClosedDefaultList(*itData, curveList);
	}
}

void GetWellPointList(void* pData, std::list<KevVtkPointData *> &wellPointList)
{
	if (pData == nullptr)
		return;

	KevVtkDataNode* pKevVtkData = (KevVtkDataNode*)pData;

	std::list<KevVtkPointData* >::iterator itCurve;
	for (itCurve = (pKevVtkData->m_pointList).begin(); itCurve != (pKevVtkData->m_pointList).end(); ++itCurve)
	{
		wellPointList.push_back(*itCurve);
	}

	//获取子节点闭合曲线
	std::list<KevVtkDataNode* >::iterator itData;
	for (itData = (pKevVtkData->m_childList).begin(); itData != (pKevVtkData->m_childList).end(); ++itData)
	{
		GetWellPointList(*itData, wellPointList);
	}
}

void GetCloseBoundaryList(void* pData, std::list<void *> &curveList)
{
	if (pData == nullptr)
		return;

	KevVtkDataNode* pKevVtkData = (KevVtkDataNode*)pData;

	std::list<void* >::iterator itCurve;
	for (itCurve = (pKevVtkData->m_closedBoundaryList).begin(); itCurve != (pKevVtkData->m_closedBoundaryList).end(); ++itCurve)
	{
		curveList.push_back(*itCurve);
	}

	//获取子节点闭合曲线
	std::list<KevVtkDataNode* >::iterator itData;
	for (itData = (pKevVtkData->m_childList).begin(); itData != (pKevVtkData->m_childList).end(); ++itData)
	{
		GetCloseBoundaryList(*itData, curveList);
	}
}

extern "C" __declspec(dllexport)
void ProcessMeshBoundary(CSigmaView *pView, void* pRootDataNode, void* pMainMesh)
{
	KevVtkDataNode *pData = (KevVtkDataNode *)pRootDataNode;
	KevVtkMeshData *pMeshData = (KevVtkMeshData *)pMainMesh;

	
	//恢复原始数据
	std::list<void *> boundaryList;
	GetCloseBoundaryList(pRootDataNode, boundaryList);
	CCurveEx* pCurve = nullptr;
	if (!boundaryList.empty())
	{
		pCurve = (CCurveEx *)(boundaryList.front());
	}

	int row = pMeshData->numX;//每行的点数，X轴上点的数量
	int col = pMeshData->numY;//每列的点的数量，Y轴上点的数量
	if (boundaryList.size() < 1)
	{
		return;
	}
	//#pragma omp parallel for
	for (long j = 0; j < col; j++)
	{
		for (long i = 0; i < row; i++)
		{
			long k = 0;//传入的网格数据索引
			long pi = 0;
			double x = 0, y = 0, z = 0;
			pi = j * row + i;//点集索引
			x = pMeshData->P0[0] + pMeshData->delt[0] * (i);
			y = pMeshData->P0[1] + pMeshData->delt[1] * (j);
			z = pMeshData->shadow_u[pi];
			std::list<void* >::iterator itCurve;
			bool isInside = false;
			
			if (pCurve)
			{
				if (pCurve->IsInside(x, y))
				{
					isInside = true;
				}
			}
			if (!isInside)
			{
				pMeshData->shadow_u[pi] = -1e100;
			}
		}
	}

	////处理井点包含
	//std::list<KevVtkPointData*> tempList;
	//GetWellPointList(pData, tempList);
	//for (KevVtkPointData* point : tempList) {
	//	if (point != nullptr) {
	//		//只取第一条边界线
	//		if (pCurve)
	//		{
	//			if (pCurve->IsInside(point->m_x, point->m_y))
	//			{
	//				pData->m_pointList.push_back(point);
	//			}
	//		}
	//	}
	//}
}

extern "C" __declspec(dllexport)
void ProcessMeshFaultArea(CSigmaView *pView, void* pRootDataNode, void* pMainMesh)
{
	KevVtkDataNode *pData = (KevVtkDataNode *)pRootDataNode;
	KevVtkMeshData *pMeshData = (KevVtkMeshData *)pMainMesh;
	std::list<void *> faultList;
	GetClosedDefaultList(pRootDataNode, faultList);
	int row = pMeshData->numX;//每行的点数，X轴上点的数量
	int col = pMeshData->numY;//每列的点的数量，Y轴上点的数量
	if (faultList.size() < 1)
	{
		return;
	}
	//#pragma omp parallel for
	for (long j = 0; j < col; j++)
	{
		for (long i = 0; i < row; i++)
		{
			long k = 0;//传入的网格数据索引
			long pi = 0;
			double x = 0, y = 0, z = 0;
			pi = j * row + i;//点集索引
			x = pMeshData->P0[0] + pMeshData->delt[0] * (i);
			y = pMeshData->P0[1] + pMeshData->delt[1] * (j);
			z = pMeshData->shadow_u[pi];
			//边界外的点不处理
			if (std::fabs(z - (-1e100)) < 1e-6)
			{
				continue;
			}
			std::list<void* >::iterator itCurve;
			for (itCurve = (faultList).begin(); itCurve != (faultList).end(); ++itCurve)
			{
				CCurveEx* pCurve = (CCurveEx *)(*itCurve);
				if (pCurve->IsInside(x, y))
				{
					pMeshData->shadow_u[pi] = -1e99;
					break;
				}
			}
		}
	}
}

extern "C" __declspec(dllexport)
bool SaveMergeMesh(CSigmaView* pView, void* pMesh, const char* filename)
{
	CXy* pXy = pView->m_pDoc->m_pXy;
	KepVtkMeshData* pKepVtkMesh = (KepVtkMeshData*)pMesh;
	if (pKepVtkMesh)
	{
		CMesh* mesh = new CMesh;
		CDimension3D* pdfg = new CDimension3D;
		pdfg->CDimension2D::Create(pKepVtkMesh->numX, pKepVtkMesh->numY, pKepVtkMesh->x0, pKepVtkMesh->y0, pKepVtkMesh->dx, pKepVtkMesh->dy);
		pdfg->range[0] = pKepVtkMesh->range[0];
		pdfg->range[1] = pKepVtkMesh->range[1];
		pdfg->total = pKepVtkMesh->numX * pKepVtkMesh->numY;
		std::memcpy(pdfg->u, pKepVtkMesh->u, pdfg->total * sizeof(double));
		/*for (int j = 0; j < pKepVtkMesh->numY; j++)
		{
			for (int i = 0; i < pKepVtkMesh->numX; i++)
			{
				m_pDfg->SetValue(i, j, pSurface->m_pData[j * pSurface->numx + i]);
			}
		}*/
		mesh->m_nTimes = 1;
		mesh->SetMesh(pdfg, MESH_DFG, false, -DBL_MAX);
		/*mesh->SetMeshType(MESH_DFG);
		mesh->Attach(pdfg, CMesh::typeDFG);*/
		COne *pOne = new COne;
		pOne->SetValue(mesh, DOUBLEFOX_MESH);
		pXy->AddTailOne(pOne);

		//mesh->SetM(pKepVtkMesh->m_zMin, pKepVtkMesh->m_zMax);
		//mesh->GetMesh()->P0[0] = pKepVtkMesh->x0;
		//mesh->GetMesh()->P0[1] = pKepVtkMesh->y0;
		//mesh->GetMesh()->n = 2;
		//mesh->GetMesh()->delt[0] = pKepVtkMesh->dx;
		//mesh->GetMesh()->delt[1] = pKepVtkMesh->dy;
		//mesh->GetMesh()->num[0] = pKepVtkMesh->numX;
		//mesh->GetMesh()->num[1] = pKepVtkMesh->numY;
		//mesh->GetMesh()->range[0] = pKepVtkMesh->range[0];
		//mesh->GetMesh()->range[1] = pKepVtkMesh->range[1];
		//if (pdfg == NULL)
		//	return false;
		//pdfg->n = 2;
		//pdfg->num[0] = pKepVtkMesh->num[0];
		//pdfg->num[1] = pKepVtkMesh->num[1];
		//pdfg->P0[0] = pKepVtkMesh->P0[0];
		//pdfg->P0[1] = pKepVtkMesh->P0[1];
		//pdfg->delt[0] = pKepVtkMesh->delt[0];
		//pdfg->delt[1] = pKepVtkMesh->delt[1];
		//pdfg->range[0] = pKepVtkMesh->range[0];
		//pdfg->range[1] = pKepVtkMesh->range[1];
		//pdfg->u = new double[pKepVtkMesh->numX * pKepVtkMesh->numY];
		//std::memcpy(pdfg->u, pKepVtkMesh->u, pdfg->total * sizeof(double));
	}
	pView->m_pDoc->SaveFile(filename);
	return true;
}

extern "C" __declspec(dllexport)
void* GetKevFirstMesh(CSigmaView *pView)
{
	CXy* pXy = pView->m_pDoc->m_pXy;
	NBase::CPositionList positionList;
	// 获取所有网格对象，包括不可编辑的元素
	pXy->GetElement(DOUBLEFOX_MESH, positionList, true);
	POSITION posCurrent = positionList.GetHeadPosition();
	POSITION posFirstFind = nullptr;
	while (posCurrent != NULL)
	{
		// 步骤 3: 使用 GetNext 获取当前迭代器位置的元素，并让迭代器步进到下一个位置
		// 注意：这里 GetNext 返回的是链表存储的 POSITION 元素，其参数 posCurrent 会被自动更新
		POSITION posElement = positionList.GetNext(posCurrent);
		COne* tempOne = pXy->GetAt(posElement);
		CLayer* layer = tempOne->GetLayer();
		BYTE state = layer->GetState();
		if (state != 12)
		{
			posFirstFind = posElement;
			break;
		}
	}
	//直接找第一个元素，可能找到的是非编辑不可见元素
	//POSITION posFirstFind = pXy->FindFirstElement(DOUBLEFOX_MESH);
	if (posFirstFind == nullptr)
	{
		return nullptr;
	}
	COne* pOne = pXy->GetAt(posFirstFind);
	CString layerStr = pOne->GetLayerName();
	CMesh* pMesh = (CMesh*)pOne->GetValue();

	KevVtkMeshData* pKevVtkMesh = nullptr;
	if (pMesh != nullptr)
	{
		pKevVtkMesh = new KevVtkMeshData;
		pKevVtkMesh->m_layerName = layerStr;
		double zmin, zmax;
		pMesh->GetM(zmin, zmax);
		pKevVtkMesh->m_zMin = zmin;
		pKevVtkMesh->m_zMax = zmax;
		double x0, y0;
		pMesh->GetOrg(x0, y0);
		pKevVtkMesh->x0 = x0;
		pKevVtkMesh->y0 = y0;
		double dx, dy;
		pMesh->GetDelt(dx, dy);
		pKevVtkMesh->dx = dx;
		pKevVtkMesh->dy = dy;
		CGrid* pGrid = pMesh->GetMesh();
		long numX = pGrid->xnum();
		long numY = pGrid->ynum();
		pKevVtkMesh->numX = numX;
		pKevVtkMesh->numY = numY;
		CDimension3D* pdfg = pMesh->GetDfg();
		if (pdfg == NULL)
			return nullptr;
		pKevVtkMesh->n = pdfg->n; 
		pKevVtkMesh->num = pdfg->num;
		pKevVtkMesh->P0 = pdfg->P0;
		pKevVtkMesh->delt = pdfg->delt;
		pKevVtkMesh->range = pdfg->range;
		pKevVtkMesh->origin_u = pdfg->u;
		pKevVtkMesh->shadow_u = new double[pdfg->total];
		std::memcpy(pKevVtkMesh->shadow_u, pdfg->u, pdfg->total * sizeof(double));

		for (int i = 0; i < pMesh->color.sizeColor(); i++)
		{
			CColorItem& item = pMesh->color.GetColorItem(i);
			KevVtkColorItem* pColorItem = new KevVtkColorItem();
			pColorItem->z = item.z;
			pColorItem->color[0] = item.color.rgbRed;
			pColorItem->color[1] = item.color.rgbGreen;
			pColorItem->color[2] = item.color.rgbBlue;
			pColorItem->color[3] = item.color.rgbReserved;
			pColorItem->gradient = item.m_bContinue;
			pKevVtkMesh->m_colorList.push_back(pColorItem);
		}
	}
	return pKevVtkMesh;
}

extern "C" __declspec(dllexport)
void* GetFirstMesh(CSigmaView *pView)
{
	CXy* pXy = pView->m_pDoc->m_pXy;
	POSITION pt = pXy->FindFirstElement(DOUBLEFOX_MESH);
	if (pt == nullptr)
	{
		return nullptr;
	}
	COne* pOne = pXy->GetAt(pt);
	CString layerStr = pOne->GetLayerName();
	CMesh* pMesh = (CMesh*)pOne->GetValue();

	KepVtkMeshData* pKepVtkMesh = nullptr;
	if (pMesh != nullptr)
	{
		pKepVtkMesh = new KepVtkMeshData;
		pKepVtkMesh->m_layerName = layerStr;
		double zmin, zmax;
		pMesh->GetM(zmin, zmax);
		pKepVtkMesh->m_zMin = zmin;
		pKepVtkMesh->m_zMax = zmax;
		double x0, y0;
		pMesh->GetOrg(x0, y0);
		pKepVtkMesh->x0 = x0;
		pKepVtkMesh->y0 = y0;
		double dx, dy;
		pMesh->GetDelt(dx, dy);
		pKepVtkMesh->dx = dx;
		pKepVtkMesh->dy = dy;
		CGrid* pGrid = pMesh->GetMesh();
		long numX = pGrid->xnum();
		long numY = pGrid->ynum();
		pKepVtkMesh->numX = numX;
		pKepVtkMesh->numY = numY;
		CDimension3D* pdfg = pMesh->GetDfg();
		if (pdfg == NULL)
			return nullptr;
		pKepVtkMesh->n = pdfg->n;
		pKepVtkMesh->num[0] = pdfg->num[0];
		pKepVtkMesh->num[1] = pdfg->num[1];
		pKepVtkMesh->P0[0] = pdfg->P0[0];
		pKepVtkMesh->P0[1] = pdfg->P0[1];
		pKepVtkMesh->delt[0] = pdfg->delt[0];
		pKepVtkMesh->delt[1] = pdfg->delt[1];
		pKepVtkMesh->range[0] = pdfg->range[0];
		pKepVtkMesh->range[1] = pdfg->range[1];
		pKepVtkMesh->u = new double[pdfg->total];
		std::memcpy(pKepVtkMesh->u, pdfg->u, pdfg->total * sizeof(double));

		for (int i = 0; i < pMesh->color.sizeColor(); i++)
		{
			CColorItem& item = pMesh->color.GetColorItem(i);
			KevVtkColorItem* pColorItem = new KevVtkColorItem();
			pColorItem->z = item.z;
			pColorItem->color[0] = item.color.rgbRed;
			pColorItem->color[1] = item.color.rgbGreen;
			pColorItem->color[2] = item.color.rgbBlue;
			pColorItem->color[3] = item.color.rgbReserved;
			pColorItem->gradient = item.m_bContinue;
			pKepVtkMesh->m_colorList.push_back(pColorItem);
		}
	}
	return pKepVtkMesh;
}

std::vector<std::string> split(const std::string& s, char delimiter)
{
	std::vector<std::string> tokens;
	std::stringstream ss(s);
	std::string token;
	while (std::getline(ss, token, delimiter))
	{
		tokens.push_back(token);
	}
	return tokens;
}

void GetLayerClosedCurveList(CSigmaView *pView, LPCTSTR layerName, std::list<CCurveEx *> &closedCurveList)
{
	CXy *pXy = pView->m_pDoc->GetDraw();
	if (pXy == nullptr)
		return;
	NBase::CPositionList elements;
	//获取图层中的所有元素，不包含子图层, 包括不可编辑
	pXy->GetElement(layerName, elements, false, TRUE);

	POSITION p = nullptr;
	COne *pOne = nullptr;
	POSITION pos;
	pos = elements.GetHeadPosition();
	while (pos)
	{
		p = elements.GetNext(pos);
		pOne = (COne *)pXy->GetValueList()->GetAt(p);
		int type = pOne->GetType();
		switch (type)
		{
		case DOUBLEFOX_CURVE:
		{
			CCurveEx *pCurve = (CCurveEx *)pOne->GetValue();
			if (pCurve->IsClosed())
			{
				closedCurveList.push_back(pCurve);
			}
		}
		break;
		default:
			break;
		}
	}
}


extern "C" __declspec(dllexport)
void PreProcessMeshData(CSigmaView *pView, void *pKevMeshData, const char *faultLayers, const char *boundaryLayer)
{
	if (pKevMeshData == nullptr)
	{
		return;
	}
	
	// 获取图件对象
	CXy* pXy = pView->m_pDoc->m_pXy;
	// 解析断层图层字符串，以‘；’分割
	std::string faultStr = std::string(faultLayers);
	std::vector<std::string> faultVec = split(faultStr, ';');
	std::list<CCurveEx *> faultClosedCurveList;
	//获取断层图层的所有闭合曲线
	for (int i = 0; i < faultVec.size(); i++)
	{
		GetLayerClosedCurveList(pView, faultVec[i].c_str(), faultClosedCurveList);
	}

	//获取边界图层的所有闭合曲线
	std::list<CCurveEx *> boundaryClosedCurveList;
	GetLayerClosedCurveList(pView, boundaryLayer, boundaryClosedCurveList);

	KepVtkMeshData *pMeshData = (KepVtkMeshData*)(pKevMeshData);
	int numx = pMeshData->numX;//每行的点数，X轴上点的数量
	int numy = pMeshData->numY;//每列的点的数量，Y轴上点的数量

	// 网格数据是逐行在z值中存放的
	//优先处理边界限定
	if (boundaryClosedCurveList.size() > 0)
	{


		CCurveEx* pCurve = boundaryClosedCurveList.front();
		//#pragma omp parallel for
		for (long j = 0; j < numy; j++)
		{
			for (long i = 0; i < numx; i++)
			{
				long k = 0;//传入的网格数据索引
				long pi = 0;
				double x = 0, y = 0, z = 0;
				pi = j * numx + i;//点集索引
				x = pMeshData->P0[0] + pMeshData->delt[0] * (i);
				y = pMeshData->P0[1] + pMeshData->delt[1] * (j);
				z = pMeshData->u[pi];
				std::list<void* >::iterator itCurve;
				bool isInside = false;				
				if (pCurve->IsInside(x, y))
				{
					;
				}
				else
				{
					// 边界外的点，z值给一个最小的负数
					pMeshData->u[pi] = -DBL_MAX;// 原始数据被预处理，使用影子数组
				}
			}
		}
	}
	
	//TOD0:两个#pragma omp parallel for放在一起无法同步
	//处理断层限定
	//#pragma omp parallel for
	for (long j = 0; j < numy; j++)
	{
		for (long i = 0; i < numx; i++)
		{
			long k = 0;//传入的网格数据索引
			long pi = 0;
			double x = 0, y = 0, z = 0;
			pi = j * numx + i;//点集索引
			x = pMeshData->P0[0] + pMeshData->delt[0] * (i);
			y = pMeshData->P0[1] + pMeshData->delt[1] * (j);
			z = pMeshData->u[pi];
			if (abs(z - (-1e8)) < 1e-3)
			{
				continue;
			}
			std::list<CCurveEx* >::iterator itCurve;
			// x,y 在任何一条断层范围内，该点Z值设为最小负数
			for (itCurve = (faultClosedCurveList).begin(); itCurve != (faultClosedCurveList).end(); ++itCurve)
			{
				CCurveEx* pCurve = (CCurveEx *)(*itCurve);
				if (pCurve->IsInside(x, y))
				{
					pMeshData->u[pi] = -DBL_MAX;
					break;
				}
			}
		}
	}
}

extern "C" __declspec(dllexport)
void* GetLayerData(CSigmaView *pView, LPCTSTR layerName, bool bBoundaryLayer, bool bFaultLayer, bool bWellLayer)
{
	KevVtkDataNode *pData = new KevVtkDataNode();
	pData->m_layerName = layerName;
	pData->m_bBorderLayer = bBoundaryLayer;
	pData->m_bFaultLayer = bFaultLayer;
	pData->m_bWellLayer = bWellLayer;
	CXy *pXy = pView->m_pDoc->GetDraw();
	if (pXy == nullptr)
		return pData;
	NBase::CPositionList elements;
	//获取图层元素，不包含子图层
	pXy->GetElement(layerName, elements, false);

	POSITION p = nullptr;
	COne *pOne = nullptr;
	POSITION pos;
	pos = elements.GetHeadPosition();
	while (pos)
	{
		p = elements.GetNext(pos);
		pOne = (COne *)pXy->GetValueList()->GetAt(p);
		int type = pOne->GetType();
		switch (type)
		{
		case DOUBLEFOX_POINT:
		{
			KevVtkPointData *pKevVtkPoint = new KevVtkPointData;
			CPointNameEx *pPoint = (CPointNameEx *)pOne->GetValue();

			pKevVtkPoint->m_name = pPoint->GetName().GetString();
			pKevVtkPoint->m_x = pPoint->x0;
			pKevVtkPoint->m_y = pPoint->y0;
			pKevVtkPoint->m_z = pPoint->z0;
			pKevVtkPoint->m_layerName = layerName;
			pData->m_pointList.push_back(pKevVtkPoint);
		}
		break;
		case DOUBLEFOX_CURVE:
		{
			KevVtkCurveData *pKevVtkCurve = new KevVtkCurveData;
			CCurveEx *pCurve = (CCurveEx *)pOne->GetValue();
			pKevVtkCurve->m_layerName = layerName;
			pKevVtkCurve->m_name = pCurve->GetName().GetString();
			pKevVtkCurve->x = pCurve->x;
			pKevVtkCurve->y = pCurve->y;
			pKevVtkCurve->z = pCurve->z;
			pKevVtkCurve->l = pCurve->l;
			pKevVtkCurve->m_num = pCurve->num;
			pKevVtkCurve->m_nPoint = pCurve->nPoint;
			pKevVtkCurve->isClosed = pCurve->IsClosed();
			pData->m_curveList.push_back(pKevVtkCurve);
			if (bFaultLayer)
			{
				if (pCurve->IsClosed())
				{
					pData->m_closedFaultCCurveList.push_back(pCurve);
					pData->m_closedFaultVtkCurveList.push_back(pKevVtkCurve);
				}
				else
				{
					pData->m_singleFaultVtkCurveList.push_back(pKevVtkCurve);
				}
			}
			if (bBoundaryLayer)
			{
				if (pCurve->IsClosed())
				{
					pData->m_closedBoundaryVtkCurveList.push_back(pKevVtkCurve);
					pData->m_closedBoundaryList.push_back(pCurve);
				}
			}
		}
		break;
		case DOUBLEFOX_MESH:
		{
			KevVtkMeshData *pKevVtkMesh = new KevVtkMeshData;
			CMesh *pMesh = (CMesh *)pOne->GetValue();
			double zmin, zmax;
			pMesh->GetM(zmin, zmax);
			pKevVtkMesh->m_zMin = zmin;
			pKevVtkMesh->m_zMax = zmax;
			double x0, y0;
			pMesh->GetOrg(x0, y0);
			pKevVtkMesh->x0 = x0;
			pKevVtkMesh->y0 = y0;
			double dx, dy;
			pMesh->GetDelt(dx, dy);
			pKevVtkMesh->dx = dx;
			pKevVtkMesh->dy = dy;
			CGrid* pGrid = pMesh->GetMesh();
			long numX = pGrid->xnum();
			long numY = pGrid->ynum();
			pKevVtkMesh->numX = numX;
			pKevVtkMesh->numY = numY;
			CDimension3D* pdfg = pMesh->GetDfg();
			if (pdfg == NULL)
				return nullptr;
			pKevVtkMesh->num = pdfg->num;
			pKevVtkMesh->P0 = pdfg->P0;
			pKevVtkMesh->delt = pdfg->delt;
			double* pShadow = new double[pdfg->total];
			std::memcpy(pShadow, pdfg->u, pdfg->total * sizeof(double));
			pKevVtkMesh->shadow_u = pShadow;
			pKevVtkMesh->origin_u = pdfg->u;
			pKevVtkMesh->range = pdfg->range;
			pKevVtkMesh->n = pdfg->n;
			pKevVtkMesh->m_layerName = layerName;
			pKevVtkMesh->id = pMesh->GetId();
			pData->m_meshList.push_back(pKevVtkMesh);
			CColorBase& color = pMesh->color;
			for (int i = 0; i < color.sizeColor(); i++)
			{
				CColorItem& item = color.GetColorItem(i);
				KevVtkColorItem *pColorItem = new KevVtkColorItem();
				pColorItem->z = item.z;
				pColorItem->color[0] = item.color.rgbRed;
				pColorItem->color[1] = item.color.rgbGreen;
				pColorItem->color[2] = item.color.rgbBlue;
				pColorItem->color[3] = item.color.rgbReserved;
				pColorItem->gradient = item.m_bContinue;
				pKevVtkMesh->m_colorList.push_back(pColorItem);
			}
		}
		break;
		case DOUBLEFOX_IMAGE:
		{
			KevVtkImageData *pKevVtkImage = new KevVtkImageData;
			CImageInsert *pImage = (CImageInsert *)pOne->GetValue();
			pKevVtkImage->m_x = pImage->x0;
			pKevVtkImage->m_y = pImage->y0;
			pKevVtkImage->m_width = pImage->m_size.cx;
			pKevVtkImage->m_height = pImage->m_size.cy;
			auto now = std::chrono::high_resolution_clock::now();
			auto tick = std::chrono::duration_cast<std::chrono::milliseconds>(now.time_since_epoch()).count();
			std::string fileName = std::to_string(tick) + ".png";
			pData->m_imageList.push_back(pKevVtkImage);
			//pImage->SaveAs(fileName.c_str());
			pKevVtkImage->m_fileName = fileName;
			pKevVtkImage->m_layerName = layerName;
		}
		break;
		default:
			break;
		}
	}
	return pData;
}

extern "C" __declspec(dllexport)
void DestroyAndInsertElement(CSigmaView* pView, int64_t* destroyArray, int32_t destroyLength, int64_t* insertArray, int32_t insertLength)
{
	if (pView == nullptr)
	{
		TRACE("pView 不能为 nullptr\n");
		return;
	}

	if (destroyArray == nullptr)
	{
		TRACE("destroyArray 不能为 nullptr\n");
		return;
	}

	if (insertArray == nullptr)
	{
		TRACE("addArray 不能为 nullptr\n");
		return;
	}

	auto pComboAction = std::make_unique<CActionComboItem>(pView->m_pDoc, 0);

	CPositionList insertPositions;
	for (int32_t i = 0; i < insertLength; i++)
	{
		POSITION pos = reinterpret_cast<POSITION>(insertArray[i]);
		insertPositions.AddTail(pos);
	}

	auto pAddAction = std::make_unique<CActionAddItem>(pView->m_pDoc, IDS_STRING_ACTION_ADD, insertPositions);
	pAddAction->Do();
	pComboAction->AddAction(pAddAction.release());

	CPositionList destroyPositions;
	for (int32_t i = 0; i < destroyLength; i++)
	{
		POSITION pos = reinterpret_cast<POSITION>(destroyArray[i]);
		destroyPositions.AddTail(pos);
	}

	CXy* pXy = pView->m_pDoc->m_pXy;

	auto pDeleteAction = std::make_unique<CActionDeleteItem>(pView->m_pDoc, IDS_STRING_ACTION_DELETE, destroyPositions);
	pDeleteAction->Do();
	pComboAction->AddAction(pDeleteAction.release());

	pView->m_pDoc->SetActionItem(pComboAction.release());
}


extern "C" __declspec(dllexport)
void ReverseCurveAndMeshZValue(CSigmaView* pView)
{
	ASSERT(pView != nullptr);

	CXyElementFilter filter;
	filter.addType(DOUBLEFOX_CURVE);
	filter.addType(DOUBLEFOX_MESH);

	NBase::CPositionList reversedList;
	pView->m_pDoc->m_pXy->GetElement(filter, reversedList);

	auto* pActionItem = new CActionReverseZItem(pView->m_pDoc, 0, reversedList);
	pView->m_pDoc->SetActionItem(pActionItem);
}

/**
 * 设置预处理文件启动目录
 *
 * \param dirPath
 */
extern "C" __declspec(dllexport)
void FileUtility_SetStartupDirectory(const wchar_t* dirPath)
{
	SetApplicationStartupDirectory(CString(dirPath));
}

extern "C" __declspec(dllexport)
void EnableSnap(CSigmaView* pView, bool enable)
{
	if (pView == nullptr || pView->m_pDoc == nullptr)
	{
		TRACE("pView 和 pView->m_pDoc 都不能为 nullptr\n");
		return;
	}

	pView->m_pDoc->EnableSnap(enable);
}

/**
 * 删除橡皮擦参数
 * 
 * \param settings	参数，暂时先用一个简单字符串，后续如果有更多参数，再考虑使用 json 之类
 */
extern "C" __declspec(dllexport)
void SetEraserSettings(CSigmaView* pView, const LPCTSTR settings)
{
	if (pView == nullptr)
	{
		return;
	}

	NItem::CItem * pItem = pView->m_pDoc->GetItem();
	if (pItem == nullptr)
	{
		return;
	}

	CItemEraser* pItemEraser = dynamic_cast<CItemEraser*>(pItem);
	if (pItemEraser == nullptr)
	{
		return;
	}

	CString normal = _T("Normal");
	CString segments = _T("Segments");
	CString nodes = _T("Nodes");

	if (normal.CompareNoCase(settings) == 0)
	{
		pItemEraser->SetEraserMode(EraserMode::Normal);
	}
	else if (segments.CompareNoCase(settings) == 0)
	{
		pItemEraser->SetEraserMode(EraserMode::Segments);
	}
	else if (nodes.CompareNoCase(settings) == 0)
	{
		pItemEraser->SetEraserMode(EraserMode::Nodes);
	}
}

extern "C" __declspec(dllexport)
void RegisterListener(CSigmaView* pView, Listener listener)
{
	if (pView != nullptr)
	{
		pView->RegisterListener(listener);
	}
}

template <typename T>
static std::unique_ptr<ObjectProxy> GetObjectProxy(CSigmaView* pView)
{
	auto expected = TryGetItemCast<T>(pView);
	if (expected.has_value())
	{
		return GetInstace<ObjectProxyFactory>().Create(typeid(T).name(), expected.value());
	}
	else
	{
		TRACE("%s\n", expected.error());
		return nullptr;
	}
}

/**
 * 获取代理对象，这里先写一点，后续再完善
 * 
 * \param pView		
 * \param itemName
 * \return 
 */
static std::unique_ptr<ObjectProxy> GetObjectProxy(CSigmaView* pView, const CString& itemName)
{
	if (itemName == "ItemEraser")
	{
		CItem* pItem = pView->m_pDoc->GetItem();
		CItemEraser* pItemEraser = dynamic_cast<CItemEraser*>(pItem);
		if (pItemEraser != nullptr)
		{
			return std::make_unique<CItemEraserProxy>(pItemEraser);
		}
	}

	return nullptr;
}


/**
 * 获取 Item 属性
 * 
 * \param itemName	item 名称，用于描述要操作的对象
 * \param property	属性名称
 * \return			属性值，全部使用字符串，通用，如果当前 item 对应不上，将返回空字符串
 */
extern "C" __declspec(dllexport)
BSTR GetSigmaViewItemProperty(CSigmaView* pView, const LPCTSTR itemName, const LPCTSTR property)
{
	if (pView == nullptr || pView->m_pDoc == nullptr)
	{
		TRACE("pView 和 pView->m_pDoc 不能为 nullptr\n");
		return nullptr;
	}

	auto proxy = GetObjectProxy(pView, itemName);
	if (proxy)
	{
		return proxy->GetProperty(property).AllocSysString();
	}
	else
	{
		return nullptr;
	}
}

/**
 * 设置 Item 属性
 * 
 * \param itemName	item 名称，用于描述要操作的对象
 * \param property	属性名称
 * \return			属性值，全部使用字符串，通用
 */
extern "C" __declspec(dllexport)
void SetSigmaViewItemProperty(CSigmaView* pView, const LPCTSTR itemName, const LPCTSTR property, const LPCTSTR value)
{
	if (pView == nullptr || pView->m_pDoc == nullptr)
	{
		TRACE("pView 和 pView->m_pDoc 不能为 nullptr\n");
		return;
	}

	auto proxy = GetObjectProxy(pView, itemName);
	if (proxy)
	{
		proxy->SetProperty(property, value);
	}
}

//获取两个区域的相交区域
static NBase::CRect8 GetIntersectRect8(const NBase::CRect8& r1, const NBase::CRect8& r2)
{
	// 计算相交区域
	CRect8 out;
	out.left = std::max(r1.left, r2.left);
	out.top = (std::min)(r1.top, r2.top);
	out.right = (std::min)(r1.right, r2.right);
	out.bottom = std::max(r1.bottom, r2.bottom);

	// 检查交集是否有效
	if (out.left <= out.right && out.top >= out.bottom)
	{
		return out;
	}

	// 无交集
	return CRect8(0, 0, 0, 0);
}

static bool IsRectInside(const NBase::CRect8& r1, const NBase::CRect8& r2)
{
	// 检查 r1 是否有效（可选，防止 r1 本身就是错误的矩形）
	if (r1.left > r1.right || r1.top < r1.bottom)
	{
		return false;
	}

	// 包含判断逻辑 (Y轴向上坐标系)
	// r1 的左边界 >= r2 的左边界
	// r1 的右边界 <= r2 的右边界
	// r1 的下边界 >= r2 的下边界 (因为是Y轴向上，内部的底边应该比外部的底边高)
	// r1 的上边界 <= r2 的上边界 (因为是Y轴向上，内部的顶边应该比外部的顶边低)
	if (r1.left >= r2.left &&
		r1.right <= r2.right &&
		r1.bottom >= r2.bottom &&
		r1.top <= r2.top)
	{
		return true;
	}

	return false;
}

typedef void(__stdcall* MapDownloadProgressCallback)(int done, int total);
/**
 * 下载地图
 *
 * \param zoom	    层级
 * \param urlStr	地图地址
 * \param borderLayer 地图指定边界
 * \param dirPath	下载到本地的瓦片路径
 * \param strPath	最终合并的瓦片路径
 * \return MapViewLayer
 */
#include <thread>
#include <future>
#include <memory>
static std::future<bool> g_future;                   // 保存任务结果
static std::shared_ptr<MapViewLayer> g_maplayer;     // 全局保存，防止销毁

extern "C" __declspec(dllexport)
MapViewLayer * DownloadSigmaViewItemMapView(CSigmaView* pView, int zoom, const wchar_t* urlStr, const wchar_t* borderLayer,
	const wchar_t* dirPath, const wchar_t* strPath, int type, MapDownloadProgressCallback progressCallback)
{
	if (pView == nullptr || pView->m_pDoc == nullptr)
	{
		TRACE("pView 和 pView->m_pDoc 不能为 nullptr\n");
		return nullptr;
	}

	CString mapUrl		= CString(urlStr);
	CString mapImageDir = CString(dirPath);
	CString imagePath	= CString(strPath);

	CXy* pXyCurrent = pView->m_pDoc->GetDraw();

	//显示窗口范围
	CRect8 rect1;
	CRect r1 = pView->GetClientRect();
	rect1 = pView->m_pDoc->m_xyDC.GetReal(r1);

	NBase::CRect8 rect(1e100, -1e100, -1e100, 1e100);

	CString strLayer = CString(borderLayer);
	if (!strLayer.IsEmpty())
	{
		CPositionList list;
		if (pXyCurrent->GetElement(strLayer, list) > 0)
		{
			for (POSITION pos = list.GetHeadPosition(); pos != NULL; list.GetNext(pos))
			{
				POSITION pt = list.GetAt(pos);
				COne* pOne = pXyCurrent->GetAt(pt);
				if (pOne->GetType() == DOUBLEFOX_CURVE)
				{
					pOne->GetRange(rect);
					break;
				}
			}
		}
	}

	if (strLayer.IsEmpty() || (rect.left == 1e100))
	{
		CMesh* pMesh = GetMesh(pView);
		if (pMesh != nullptr)
		{
			rect = pMesh->GetRect();
		}
		else
		{
			rect = pXyCurrent->m_range;
		}
	}
	rect = GetIntersectRect8(rect, rect1);

	bool isGaodeTarget = false;
	if (type == 1)
	{
		//gcj02
		isGaodeTarget = true;
	}

	g_maplayer = std::make_shared<MapViewLayer>();
	if (!g_maplayer->MapProjection(pXyCurrent, rect, isGaodeTarget))
		return nullptr;

	// 异步执行下载任务
	g_future = std::async(std::launch::async, [=]() {
		return g_maplayer->SaveTDTMapCroppedParallel(
			zoom,
			mapUrl,
			mapImageDir,
			imagePath,
			12,
			progressCallback
		);
		});

	return g_maplayer.get();
}

extern "C" __declspec(dllexport)
bool IsSigmaViewMapView(CSigmaView* pView, const wchar_t* borderLayer)
{
	if (pView == nullptr || pView->m_pDoc == nullptr)
	{
		TRACE("pView 和 pView->m_pDoc 不能为 nullptr\n");
		return false;
	}

	CXy* pXyCurrent = pView->m_pDoc->GetDraw();

	//显示窗口范围
	CRect8 rect1;
	CRect r1 = pView->GetClientRect();
	rect1 = pView->m_pDoc->m_xyDC.GetReal(r1);

	NBase::CRect8 rect(1e100, -1e100, -1e100, 1e100);

	CString strLayer = CString(borderLayer);
	if (!strLayer.IsEmpty())
	{
		CPositionList list;
		if (pXyCurrent->GetElement(strLayer, list) > 0)
		{
			for (POSITION pos = list.GetHeadPosition(); pos != NULL; list.GetNext(pos))
			{
				POSITION pt = list.GetAt(pos);
				COne* pOne = pXyCurrent->GetAt(pt);
				if (pOne->GetType() == DOUBLEFOX_CURVE)
				{
					pOne->GetRange(rect);
					break;
				}
			}
		}
	}

	if (strLayer.IsEmpty() || (rect.left == 1e100))
	{
		CMesh* pMesh = GetMesh(pView);
		if (pMesh != nullptr)
		{
			rect = pMesh->GetRect();
		}
		else
		{
			rect = pXyCurrent->m_range;
		}
	}
	return IsRectInside(rect, rect1);
}

/**
 * 插入地图
 *
 * \param borderLayer 地图指定边界
 * \param strPath	最终合并的瓦片路径
 * \return
 */
extern "C" __declspec(dllexport)
bool AddSigmaViewItemMapImage(CSigmaView* pView, const wchar_t* borderLayer,
	const wchar_t* strPath)
{
	if (pView == nullptr || pView->m_pDoc == nullptr)
	{
		TRACE("pView 和 pView->m_pDoc 不能为 nullptr\n");
		return false;
	}

	CString imagePath = CString(strPath);
	CXy* pXyCurrent = pView->m_pDoc->GetDraw();
	//显示窗口范围
	CRect8 rect1;
	CRect r1 = pView->GetClientRect();
	rect1 = pView->m_pDoc->m_xyDC.GetReal(r1);

	NBase::CRect8 rect(1e100, -1e100, -1e100, 1e100);

	CString strLayer = CString(borderLayer);
	if (!strLayer.IsEmpty())
	{
		CPositionList list;
		if (pXyCurrent->GetElement(strLayer, list) > 0)
		{
			for (POSITION pos = list.GetHeadPosition(); pos != NULL; list.GetNext(pos))
			{
				POSITION pt = list.GetAt(pos);
				COne* pOne = pXyCurrent->GetAt(pt);
				if (pOne->GetType() == DOUBLEFOX_CURVE)
				{
					pOne->GetRange(rect);
					break;
				}
			}
		}
	}

	if (strLayer.IsEmpty() || (rect.left == 1e100))
	{
		CMesh* pMesh = GetMesh(pView);
		if (pMesh != nullptr)
		{
			rect = pMesh->GetRect();
		}
		else
		{
			rect = pXyCurrent->m_range;
		}
	}
	rect = GetIntersectRect8(rect, rect1);

	//处理完成后 将图片插入
	CImageInsert* pImage = new CImageInsert();
	if (!pImage->LoadImage(imagePath))
	{
		delete pImage;
		return false;
	}
	pImage->SetRect(rect);
	POSITION pos = pXyCurrent->AddElement(pImage, DOUBLEFOX_IMAGE);
	COne* pOne = pXyCurrent->GetAt(pos);
	CLayer* pLayer = pXyCurrent->FindAddLayer("卫星地图");
	pOne->SetLayer(pLayer);

	//最下显示
	pXyCurrent->MoveToBack(pos);
	return true;
}

/**
 * 插入地图
 *
 * \param borderLayer 地图指定边界
 * \param strPath	最终合并的瓦片路径
 * \return
 */
extern "C" __declspec(dllexport)
void StopDownloadMaplayer(MapViewLayer *pMap)
{
	if (pMap == nullptr)
		return;

	pMap->StopTask();
}