kev/Drawer/Module/GeoSigmaDraw/ItemLinkCurve.cpp

#include "StdAfx.h"
#include ".\itemlinkcurve.h"
#include "SigmaDoc.h"
#include "SigmaView.h"
#include "ActionListItem.h"
#include "DrawOperator\CurveAnd.h"
//#include "PropertiesSheet.h"

CItemLinkCurve::CItemLinkCurve(CSigmaDoc * ppDoc)
: CItemSelectCurve(ppDoc)
, m_nMode(LINK_CURVE_DEFAULT)
, m_nMergeIdea(0)
, m_bIsDelete(TRUE)
{
	this->SetType(ITEM_LINK_CURVE);
	num=2;
	EnableDrawSelectPoint(TRUE);
}

CItemLinkCurve::~CItemLinkCurve(void)
{
	RemoveAllSelect();
}

int NItem::CItemLinkCurve::GetMergeIdea() const
{
	return m_nMergeIdea;
}

bool NItem::CItemLinkCurve::SetMergeIdea(int mergeIdea)
{
	if (mergeIdea < 0 || mergeIdea > 4)
	{
		return false;
	}

	m_nMergeIdea = mergeIdea;

	return true;
}

bool NItem::CItemLinkCurve::IsDelete() const
{
	return m_bIsDelete;
}

void NItem::CItemLinkCurve::SetDelete(bool isDelete)
{
	m_bIsDelete = isDelete;
}

BOOL CItemLinkCurve::DoSelectEnd(void)
{
	switch(m_nMode)
	{
	case LINK_CURVE_DEFAULT:
	default:
		if(!LinkCurve()) return FALSE;
		break;
	case LINK_CURVE_MERGE:
		MergeCurve();
		//GetDoc()->EnableDefaultTool();
		break;
	}
	return CItemSelectCurve::DoSelectEnd();
}

void NItem::CItemLinkCurve::GetLinkPointList(CPointList& PointList, SELECT_ITEM &st1, SELECT_ITEM &st2)
{
	CCurveEx *p1,*p2;
	p1=(CCurveEx*)GetDoc()->GetDraw()->GetAtValue(st1.pos);
	p2=(CCurveEx*)GetDoc()->GetDraw()->GetAtValue(st2.pos);

	int n=p1->num-1;
	if( AfxGetPublicFunction()->Distance2(st1.point.x0, st1.point.y0, p1->x[0], p1->y[0]) >
		AfxGetPublicFunction()->Distance2(st1.point.x0, st1.point.y0, p1->x[n], p1->y[n]) )
		p1->GetPoint(PointList,FALSE);
	else
		p1->GetPoint(PointList,TRUE);

	n=p2->num-1;
	if( AfxGetPublicFunction()->Distance2(st2.point.x0, st2.point.y0, p2->x[0], p2->y[0]) >
		AfxGetPublicFunction()->Distance2(st2.point.x0, st2.point.y0, p2->x[n], p2->y[n]) )
		p2->GetPoint(PointList,TRUE);
	else
		p2->GetPoint(PointList,FALSE);
}

BOOL NItem::CItemLinkCurve::LinkCurve(void)
{
	if(SelectList.GetCount()<2) return FALSE;
	SELECT_ITEM st1,st2;
	st1=SelectList.GetHead();
	st2=SelectList.GetTail();

	//<2F><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ӵ<EFBFBD><D3B5><EFBFBD><EFBFBD><EFBFBD>
	CPointList PointList;
	GetLinkPointList(PointList, st1, st2);

	COne* pOne1=GetDoc()->GetDraw()->GetAt(st1.pos);
	COne* pOne2=GetDoc()->GetDraw()->GetAt(st2.pos);
	CCurveEx *p1,*p2;
	p1=(CCurveEx*)pOne1->GetValue();
	p2=(CCurveEx*)pOne2->GetValue();

	CCurveEx *pCurve = new CCurveEx;
	pCurve->CloneOtherParameter(*p2);
	pCurve->SetPoints(PointList,min(p1->nPoint, p2->nPoint));
	PointList.RemoveAll();
	POSITION pos=this->AddElement(pCurve,DOUBLEFOX_CURVE,false,false);
	if(pOne1->GetLayer()==pOne2->GetLayer())//<2F><><EFBFBD><EFBFBD>Ԫ<EFBFBD>صIJ<D8B5>λ<EFBFBD><CEBB>ͬʱ,<2C><>Ȼ<EFBFBD><C8BB><EFBFBD><EFBFBD><EFBFBD>ڸò<DAB8><C3B2><EFBFBD>
		GetDoc()->GetDraw()->SetElementLayer(pos, pOne1->GetLayer());

	//UNDO<44><4F><EFBFBD><EFBFBD>
	CList<POSITION,POSITION> DelList, AddList;
	DelList.AddTail(st1.pos);
	DelList.AddTail(st2.pos);
	AddList.AddTail(pos);

	CActionListItem* pItem=new CActionListItem(GetDoc(),ID_EDIT_TOOL_LINKCURVE);
	pItem->AddDeleteItem(DelList);
	pItem->AddAddItem(AddList);
	GetDoc()->SetActionItem(pItem);

	return TRUE;
}

BOOL NItem::CItemLinkCurve::MergeCurve(void)
{
	if(SelectList.GetCount()<2) return FALSE;
	SELECT_ITEM st1,st2;
	st1=SelectList.GetHead();
	st2=SelectList.GetTail();

	COne* pOne1=GetDoc()->GetDraw()->GetAt(st1.pos);
	COne* pOne2=GetDoc()->GetDraw()->GetAt(st2.pos);
	CCurveEx *p1,*p2;
	p1=(CCurveEx*)pOne1->GetValue();
	p2=(CCurveEx*)pOne2->GetValue();

	CCurveAnd ca;
	ca.SetCurve(p1, p2);
	switch(m_nMergeIdea)
	{
	case 0:	//And
		ca.GetAndCurve();
		break;
	case 1:	//Or
		ca.GetOrCurve();
		break;
	case 2:	//Xor
		ca.GetXorCurve();
		break;
	case 3:	//Cross
		ca.GetCrossCurve();
		break;
	}
	if(ca.m_ptrCurveList.GetCount()==0)
		return FALSE;

	//UNDO<44><4F><EFBFBD><EFBFBD>
	CList<POSITION,POSITION> DelList, AddList;
	CCurveEx* pac;
	POSITION pos=ca.m_ptrCurveList.GetHeadPosition();
	while(pos)
	{
		pac=(CCurveEx*)ca.m_ptrCurveList.GetNext(pos);
		AddList.AddTail(GetDoc()->GetDraw()->AddElement(pac, DOUBLEFOX_CURVE));
	}

	CActionListItem* pItem = new CActionListItem(GetDoc(), ID_PROCESS_CURVE_MERGE);
	if(m_bIsDelete)
	{
		DelList.AddTail(st1.pos);
		DelList.AddTail(st2.pos);
		pItem->AddDeleteItem(DelList);
	}
	pItem->AddAddItem(AddList);
	GetDoc()->SetActionItem(pItem);

	return TRUE;
}

BOOL NItem::CItemLinkCurve::MergeCurveDialog(void)
{
	CString str;
	str.LoadString(ID_PROCESS_CURVE_MERGE);
	int i=str.Find("\n");
	if(i>0) str=str.Left(i);

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

	return TRUE;
}

/*
BOOL CItemLinkCurve::InitPropertyGrid(CXTPPropertyGrid& grid)
{
	if(m_nMode!=LINK_CURVE_MERGE) return FALSE;

	CPropertyGridItemAdd ItemAdd(NULL);

	CXTPPropertyGridItem* pItem=grid.AddCategory(ID_PROCESS_CURVE_MERGE);
	ItemAdd.SetItem(pItem); pItem->Expand(); 
	CString strFormat=GetFloatFormatString();

	ItemAdd.AddItemCombo(ID_PROCESS_CURVE_MERGE, ID_PROCESS_CURVE_MERGE_MODE, m_nMergeIdea, &m_nMergeIdea);
	ItemAdd.AddItemBool(IDS_GI_ARC_TO_CURVE_DELETE, m_bIsDelete,&m_bIsDelete);

	return TRUE;
}

BOOL CItemLinkCurve::OnGridItemChangeValue(CXTPPropertyGridItem* pItem)
{
	BOOL bUpdate=TRUE;
	switch(pItem->GetID())
	{
	case 0:
		bUpdate=FALSE;
		break;
	case ID_PROCESS_CURVE_MERGE:
		break;
	}
	return bUpdate;
}
*/