kev/Drawer/Module/GeoSigmaDraw/ItemDelete.cpp

#include "StdAfx.h"
#include ".\itemdelete.h"
#include "SigmaDoc.h"
#include "SigmaView.h"
#include "ActionDeleteItem.h"

CItemDelete::CItemDelete(CSigmaDoc * ppDoc)
: CItemFocusRect(ppDoc)
, strLayer(_T("Layer:\\Condition"))
, m_bIsRegionSelected(false)
{
	SetUpdatePropertyGridState(FALSE);
	m_idea=DELETE_DEFAULT;
	this->SetType(ITEM_DELETE);

	condition = 0;

	m_pSelectCurve=new CItemSelectCurve(GetDoc());
	m_pSelectCurve->SetNumber(-1);
	m_pSelectCurve->EnableSelectOtherType(TRUE);
	m_pSelectCurve->AddOtherType(DOUBLEFOX_ELLIPSE);
	m_pSelectCurve->AddOtherType(DOUBLEFOX_ARC);
	m_pSelectCurve->AddOtherType(DOUBLEFOX_CIRCLE);
	m_pSelectCurve->AddOtherType(DOUBLEFOX_CRECT);

	value=0.2001;
	sel=0;
	mode=0;
}

CItemDelete::~CItemDelete(void)
{
	if(m_pSelectCurve) 
		delete m_pSelectCurve;
	m_pSelectCurve=NULL;
}

void CItemDelete::DoLButtonUp(CDC *pDC)
{
	switch(m_idea)
	{
	default:
	case DELETE_DEFAULT:
        Delete();
		break;
	case DELETE_IN:
		if (m_pSelectCurve->GetSelectCount() > 0) {
			//c = DeleteIn();
			DeleteIn();
		}
		break;
	case DELETE_OUT:
		if (m_pSelectCurve->GetSelectCount() > 0) {
			//c = DeleteOut();
			DeleteOut();
		}
		break;
	case DELETE_CONDITION:
		//c=DeleteCondition();
		DeleteCondition(NULL);
		break;
	}
}

void CItemDelete::OnLButtonDown(CDC *pDC, UINT nFlags, CPoint point, int vk)
{
	GetDC()->Create(pDC); //<2F>޸<EFBFBD>CItemSelectCurve::DrawSelectItemʱ<6D><CAB1><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>⡣
	CPoint2D dp = GetDC()->GetReal(point);
	c_down = dp;
	c_last = dp;
	switch(m_idea)
	{
	default:
	case DELETE_DEFAULT:
	case DELETE_CONDITION:
		CItemFocusRect::OnLButtonDown(pDC, nFlags,point, vk);
		break;
	case DELETE_IN:
	case DELETE_OUT:
		m_pSelectCurve->OnLButtonDown(pDC, nFlags,point, vk);
		if(m_pSelectCurve->GetSelectCount()>0)
			DoLButtonUp(pDC);
		break;
	}
}

int CItemDelete::OnMouseMove(CDC *pDC, UINT nFlags, CPoint point)
{
	switch(m_idea)
	{
	default:
	case DELETE_DEFAULT:
	case DELETE_CONDITION:
		CItemFocusRect::OnMouseMove(pDC, nFlags,point);
		break;
	case DELETE_IN:
	case DELETE_OUT:
		m_pSelectCurve->OnMouseMove(pDC, nFlags, point);
		break;
	}
	return 1;
}

int CItemDelete::SetProcessIdea(int nIdea)
{
	if (nIdea < 0 || nIdea > 3)
		return -1;

	m_idea = nIdea;

	return 1;
}

bool CItemDelete::IsRegionSelected()
{
	return m_bIsRegionSelected;
}

//<2F>޸<EFBFBD>:ԭ<><D4AD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ѡ<EFBFBD><D1A1><EFBFBD><EFBFBD>ͼԪ<CDBC><D4AA>ɾ<EFBFBD><C9BE><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ڸij<DAB8>ѡ<EFBFBD><D1A1><EFBFBD><EFBFBD>ͼԪ<CDBC><D4AA><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
//<2F><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>Ŀ<EFBFBD><C4BF><EFBFBD><EFBFBD>֧<EFBFBD><D6A7><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ûѡ<C3BB><D1A1>ͼԪ<CDBC><D4AA><EFBFBD><EFBFBD>ˢ<EFBFBD><CBA2><EFBFBD><EFBFBD>ͼ<EFBFBD>Ρ<EFBFBD><CEA1><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ϲ<EFBFBD><CFB2><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ʵ<EFBFBD>֡<EFBFBD>
int CItemDelete::Delete(void)
{
	m_bIsRegionSelected = false;
	CRect8 rect=GetRect();
	m_selectionSet.RemoveAll();
	
	GetDoc()->GetDraw()->IsInRange(rect, m_selectionSet);
	if(m_selectionSet.GetSize() == 0)
		return 0;

	//֧<><D6A7>Undo Redo
	CActionDeleteItem * pAction = new CActionDeleteItem(GetDoc(), IDS_STRING_ACTION_DELETE, m_selectionSet);
	GetDoc()->SetActionItem(pAction);
	return 1;
}

int CItemDelete::GetSubMenu()
{
	//if(m_idea==DELETE_IN)
	//	return 14;

	return CItem::GetSubMenu();
}

void CItemDelete::DeleteIn(void)
{
	ASSERT(m_pSelectCurve);
	m_bIsRegionSelected = false;
	POSITION pos=m_pSelectCurve->GetSelectItem(0);
	if(pos==NULL) 
		return ;
	//CList<POSITION,POSITION> list;
	m_selectionSet.RemoveAll();
	GetSelectWidthRegion(m_selectionSet,pos,0);

	GetDoc()->SetActionItem(new CActionDeleteItem(GetDoc(), IDS_STRING_ACTION_DELETE, m_selectionSet));
	m_bIsRegionSelected = true;
	m_pSelectCurve->RemoveAllSelect();
}

void CItemDelete::DeleteOut(void)
{
	ASSERT(m_pSelectCurve);
	m_bIsRegionSelected = false;
	POSITION pos=m_pSelectCurve->GetSelectItem(0);
	if(pos==NULL) 
		return ;

	m_selectionSet.RemoveAll();
	GetSelectWidthRegion(m_selectionSet,pos,1);
	GetDoc()->SetActionItem(new CActionDeleteItem(GetDoc(), IDS_STRING_ACTION_DELETE, m_selectionSet));

	m_bIsRegionSelected = true;
	m_pSelectCurve->RemoveAllSelect();
}

//nOutSelect=0Ϊ<30><CEAA><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ڣ<EFBFBD>=1Ϊ<31><CEAA><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ڣ<EFBFBD>=2Ϊ<32><CEAA><EFBFBD><EFBFBD><EFBFBD>ڲ<EFBFBD><DAB2>ֲ<EFBFBD><D6B2>ڣ<EFBFBD>=3Ϊȫ<CEAA><C8AB><EFBFBD>ڻ<EFBFBD><DABB>߲<EFBFBD><DFB2><EFBFBD><EFBFBD>ڵ<EFBFBD>Ԫ<EFBFBD><D4AA>
int CItemDelete::GetSelectWidthRegion(CPositionList& SelectList, POSITION curvePostion, int nOutSelect)
{
	COne* pOne;
	pOne=GetDoc()->GetDraw()->GetAt(curvePostion);
	CRect8 range=pOne->GetRect();

	BOOL bDeleteCurve=FALSE;
	CCurveEx* pRgn=m_pSelectCurve->GetRangeCurve(curvePostion, bDeleteCurve);
	if(pRgn==NULL) return 0;

	int bInRgn;
	POSITION p,pos;
	CPtrList* pl=GetDoc()->GetDraw()->GetValueList();
	pos = pl->GetHeadPosition();
	while(pos)
	{
		p=pos;
		pOne=(COne*)pl->GetNext(pos);
		if(p==curvePostion)continue;
		if(!pOne->IsCanEdit() || !pOne->IsView()) continue;

		bInRgn=IsInside(pRgn, range, pOne);
		switch(nOutSelect)
		{
		case 0://<2F><><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
			if(bInRgn==1) SelectList.AddTail(p);
			break;
		case 1://<2F><><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
			if(bInRgn==0) SelectList.AddTail(p);
			break;
		case 2:
			if(bInRgn==2) SelectList.AddTail(p);
			break;
		case 3:
			if(bInRgn>0)  SelectList.AddTail(p);
			break;
		}
	}
	if(bDeleteCurve) delete pRgn;
	return (int)SelectList.GetCount();
}

int NItem::CItemDelete::IsInside(CCurveEx* pRgn, CRect8& rgnRange, COne* pOne)
{
	int bInRgn=0;

	switch(pOne->GetType())
	{
	case DOUBLEFOX_TEXT:
		{
			CText* pText=(CText*)pOne->GetValue();
			if(rgnRange.PtInRect(pText->x0,pText->y0))
				bInRgn=pRgn->IsInside(pText->x0,pText->y0);
		}
	case DOUBLEFOX_XYZ:
	case DOUBLEFOX_POINT:
		{
			CPointNameBase* pPoint=(CPointNameBase*)pOne->GetValue();
			if(rgnRange.PtInRect(pPoint->x0,pPoint->y0))
				bInRgn=pRgn->IsInside(pPoint->x0,pPoint->y0);
		}
		break;
	case DOUBLEFOX_CURVE:
		{
			CCurveEx* pCurve=(CCurveEx*)pOne->GetValue();
			//0Ϊȫ<CEAA><C8AB><EFBFBD>ڷ<EFBFBD>Χ<EFBFBD><CEA7>,1Ϊȫ<CEAA>ڷ<EFBFBD>Χ<EFBFBD><CEA7>,2Ϊ<32><CEAA><EFBFBD><EFBFBD><EFBFBD>ڲ<EFBFBD><DAB2>ֲ<EFBFBD><D6B2>ڷ<EFBFBD>Χ<EFBFBD><CEA7>
			bInRgn=CurveInRegion(pCurve,pRgn);
		}
		break;
	case DOUBLEFOX_ARC:
		{
			CArc* pc=(CArc*)pOne->GetValue();
			CCurveEx* pCurve=pc->GetCurve();
			bInRgn=CurveInRegion(pCurve,pRgn);
		}
		break;
	case DOUBLEFOX_CIRCLE:
	case DOUBLEFOX_ELLIPSE:
		{
			CEllipse* pc=(CEllipse*)pOne->GetValue();
			CCurveEx* pCurve=pc->ToCurve(1.0);
			bInRgn=CurveInRegion(pCurve,pRgn);
			delete pCurve;
		}
		break;
	default:
		{
			CRect8 rt=pOne->GetRect();
			CCurveEx* pCurve=new CCurveEx;
			pCurve->CreateCurveFromRect(&rt);
			bInRgn=CurveInRegion(pCurve,pRgn);
			delete pCurve;
		}
		break;
	}
	return bInRgn;
}

BOOL CItemDelete::ElementInRegion(COne* pOne, CPositionList& rgnList)	//Ԫ<><D4AA><EFBFBD>Ƿ<EFBFBD><C7B7><EFBFBD>ָ<EFBFBD><D6B8><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>,ֻҪ<D6BB><D2AA>һ<EFBFBD><D2BB><EFBFBD>ھͷ<DABE><CDB7><EFBFBD>TRUE
{
	CCurveEx curve;

	CCurveEx* pCurve;
	if(pOne->GetType()!=DOUBLEFOX_CURVE)
	{
		CRect8 range=pOne->GetRect();
		curve.CreateCurveFromRect(&range);
		curve.m_type=PLINE_SOLID;
		pCurve=&curve;
	}
	else
		pCurve=(CCurveEx*)pOne->GetValue();

	BOOL bInRgn=FALSE;
	COne* pRgnOne;
	CCurveEx* pRgnCurve;
	POSITION pos, pt;
	pos=rgnList.GetHeadPosition();
	while(pos)
	{
		pt=rgnList.GetNext(pos);
		pRgnOne=GetDoc()->GetDraw()->GetAt(pt);
		pRgnCurve=(CCurveEx*)pRgnOne->GetValue();
		if(CurveInRegion(pCurve, pRgnCurve)!=0)
		{
			bInRgn=TRUE;
			break;
		}
	}
	return bInRgn;
}

int CItemDelete::GetCountSelected()
{
	return m_selectionSet.GetSize();
}

BOOL CItemDelete::CurveInRegion(CCurveEx* pCurve, CPositionList& rgnList)	//<2F><><EFBFBD><EFBFBD><EFBFBD>Ƿ<EFBFBD><C7B7><EFBFBD>ָ<EFBFBD><D6B8><EFBFBD><EFBFBD>Ԫ<EFBFBD><D4AA><EFBFBD><EFBFBD>,ֻҪ<D6BB><D2AA>һ<EFBFBD><D2BB><EFBFBD>ھͷ<DABE><CDB7><EFBFBD>TRUE
{
	BOOL br=FALSE;
	COne* pRgnOne;
	CCurveEx* pRgnCurve;
	POSITION pos, pt;
	pos=rgnList.GetHeadPosition();
	while(pos)
	{
		pt=rgnList.GetNext(pos);
		pRgnOne=GetDoc()->GetDraw()->GetAt(pt);
		if(pRgnOne->GetType()!=DOUBLEFOX_CURVE) continue;
		pRgnCurve=(CCurveEx*)pRgnOne->GetValue();

		if(CurveInRegion(pCurve, pRgnCurve)==1)//<2F><>ȫ<EFBFBD><C8AB><EFBFBD><EFBFBD><EFBFBD>߷<EFBFBD>Χ<EFBFBD>ڲ<EFBFBD>
		{
			br=TRUE;
			break;
		}
	}
	return br;
}

//0Ϊȫ<CEAA><C8AB><EFBFBD>ڷ<EFBFBD>Χ<EFBFBD><CEA7>,1Ϊȫ<CEAA>ڷ<EFBFBD>Χ<EFBFBD><CEA7>,2Ϊ<32><CEAA><EFBFBD><EFBFBD><EFBFBD>ڲ<EFBFBD><DAB2>ֲ<EFBFBD><D6B2>ڷ<EFBFBD>Χ<EFBFBD><CEA7>
int CItemDelete::CurveInRegion(CCurveEx* pCurve, CCurveEx* pRgn)
{
	ASSERT(pCurve);
	ASSERT(pRgn);
	CCrossList cross;
	pCurve->Cross(*(CCurve*)pRgn,cross);

	CPoint3D point(pCurve->x[0], pCurve->y[0], 0);

	if(cross.GetCount()==1)	//Ϊ<><CEAA>ɾ<EFBFBD><C9BE><EFBFBD><EFBFBD><EFBFBD>Ϻ<EFBFBD><CFBA><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>,<2C><><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ɾ<EFBFBD><C9BE><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ߵĶ˵<C4B6><CBB5><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ڷ<EFBFBD>Χ<EFBFBD><CEA7><EFBFBD><EFBFBD>ʱ
	{
		CCrossPoint pt=cross.GetHead();
		if(pCurve->l[0]<pCurve->l[pCurve->num-1])
		{
			if( fabs(pt.x[0]-pCurve->l[0])<1e-10 ||
				fabs(pCurve->l[pCurve->num-1]-pt.x[0])<1e-10 )
				cross.RemoveAll();
		}
		else
		{
			if( fabs(pCurve->l[0]-pt.x[0])<1e-10 ||
				fabs(pt.x[0]-pCurve->l[pCurve->num-1])<1e-10 )
				cross.RemoveAll();
		}
		if(cross.IsEmpty())
			pCurve->GetCoordinate((pCurve->l[0]+pCurve->l[pCurve->num-1])*0.5, point.x0, point.y0, point.z0);	//<2F><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>е<EFBFBD>
	}
	else if(cross.GetCount()==2)
	{
		CCrossPoint head=cross.GetHead();
		CCrossPoint tail=cross.GetTail();
		if(pCurve->l[0]<pCurve->l[pCurve->num-1])
		{
			if( fabs((pCurve->l[pCurve->num-1]-pCurve->l[0]) - (tail.x[0]-head.x[0]))<1e-10)
				cross.RemoveAll();
		}
		else
		{
			if( fabs((pCurve->l[0]-pCurve->l[pCurve->num-1]) - (tail.x[0]-head.x[0]))<1e-10)
				cross.RemoveAll();
		}
		if(cross.IsEmpty())
			pCurve->GetCoordinate((pCurve->l[0]+pCurve->l[pCurve->num-1])*0.5, point.x0, point.y0, point.z0);	//<2F><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>е<EFBFBD>
	}
	if(cross.IsEmpty())
	{
		if(pRgn->IsInside(point.x0, point.y0))
			return 1;
		else
			return 0;
	}
	return 2;
}

int CItemDelete::DeleteCondition(DeletionCondition * delCondition)
{
	if (delCondition == NULL)
	{
		return 0;
	}
	//CPropertiesSheet sheet(IDS_GI_DELETE_CONDITION,GetView(),0,FALSE);
	//sheet.SetItem(this);
	//if(sheet.DoModal()!=IDOK) return 0;

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

	sel = delCondition->kind;
	value = delCondition->threshold;
	condition = delCondition->ConditionDeletion;
	mode = delCondition->method;
	switch(sel)
	{
	default:
	case 0:
		DeleteSelectWidthLength(list, value, condition);
		break;
	case 1:
	case 2:
		DeleteSelectWidthName(list, value, condition, sel);
		break;
	}
	if(list.IsEmpty()) 
		return 0;

	CLayer *pLayer=NULL;
	if(mode==1)//<2F>Ƶ<EFBFBD><C6B5>涨<EFBFBD>IJ<EFBFBD>
	{
		pLayer=GetDoc()->GetDraw()->FindAddLayer(strLayer);
		//<2F><><EFBFBD>²<EFBFBD><C2B2><EFBFBD><EFBFBD>빤<EFBFBD><EBB9A4><EFBFBD><EFBFBD><EFBFBD>б<EFBFBD>
		//CMainFrame* pmf = (CMainFrame*)GetDoc()->GetMainFrame();
		//if(pmf)
		//	pmf->AddLayer(strLayer, pLayer);

		POSITION pos,pt;
		pos=list.GetHeadPosition();
		while(pos)
		{
			pt=list.GetNext(pos);
			GetDoc()->GetDraw()->SetElementLayer(pt,pLayer);
		}
	}
	else
	{
		//GetDoc()->InvalidateDelete(list);
		if (list.IsEmpty())
			return 0;

		CActionDeleteItem * pAction = new CActionDeleteItem(GetDoc(), IDS_STRING_ACTION_DELETE, list);
		GetDoc()->SetActionItem(pAction);
		list.RemoveAll();
		//m_pSelectCurve->RemoveAllSelect();

	}

	return 1;
}

void CItemDelete::DeleteSelectWidthName(CList<POSITION,POSITION> &list, double value, int flag, int type)
{
	CString name;
	int et;
	CCurveEx* pCurve;
	CPointNameEx* pPoint;
	POSITION p,pos,pt;
	p=list.GetHeadPosition();
	while(p)
	{
		pos=p;
		pt=list.GetNext(p);
		name.Empty();
		et=GetDoc()->GetDraw()->GetElementType(pt);
		switch(type)
		{
		case 1:
			if(et!=DOUBLEFOX_CURVE)
				list.RemoveAt(pos);
			else
			{
				pCurve=(CCurveEx*)GetDoc()->GetDraw()->GetAtValue(pt);
				name=pCurve->GetName();
			}
			break;
		case 2:
			if(et!=DOUBLEFOX_POINT && et != DOUBLEFOX_XYZ)
				list.RemoveAt(pos);
			else
			{
				pPoint=(CPointNameEx*)GetDoc()->GetDraw()->GetAtValue(pt);
				name=pPoint->GetName();
			}
			break;
		}
		if(name.IsEmpty())continue;
		if(!DeleteQualification(atof(name),value,flag))
			list.RemoveAt(pos);
	}
}

void CItemDelete::DeleteSelectWidthLength(CList<POSITION,POSITION> &list, double value, int flag)
{
	CCurveEx* pCurve;
	POSITION p,pos,pt;
	p=list.GetHeadPosition();
	while(p)
	{
		pos=p;
		pt=list.GetNext(p);
		if(GetDoc()->GetDraw()->GetElementType(pt)!=DOUBLEFOX_CURVE)
			list.RemoveAt(pos);
		else
		{
			pCurve=(CCurveEx*)GetDoc()->GetDraw()->GetAtValue(pt);
			//if(DeleteQualification(pCurve->Length(),value,flag))
			if (!DeleteQualification(pCurve->Length(), value, flag))
				list.RemoveAt(pos);
		}
	}
}

BOOL CItemDelete::DeleteQualification(double length, double value, int flag)
{
	BOOL bDelete=FALSE;
	switch(flag)
	{
	case 0: //<
		if(length<value)bDelete=TRUE;
		break;
	case 1: //<=
		if(length<=value)bDelete=TRUE;
		break;
	case 2: //=
		if(length==value)bDelete=TRUE;
		break;
	case 3: //>=
		if(length>=value)bDelete=TRUE;
		break;
	case 4: //>
		if(length>value)bDelete=TRUE;
		break;
	}
	return bDelete;
}

int CItemDelete::GetProcessIdea(void)
{
	return m_idea;
}

void CItemDelete::OnRButtonDown(UINT nFlags, CPoint point)
{
	if(m_idea==DELETE_DEFAULT || m_idea==DELETE_IN)
		GetDoc()->DeleteItem();
		//GetDoc()->EnableDefaultTool();
}

void CItemDelete::DeleteSelection(CList<POSITION, POSITION> * pList)
{
	if (pList->IsEmpty())
		return ;

	CActionDeleteItem deleteItem(GetDoc(), IDS_STRING_ACTION_DELETE, *pList);
	deleteItem.Do();
	pList->RemoveAll();
}