/*
	武士刀,可以撕裂墙壁!
						- gjm 
*/

#pragma once
#include "tdbcurveentity.h"

namespace
{
	template <class T>
	T MidPt(const T &pt1, const T &pt2)
	{
		return T((pt1.x+pt2.x)*.5, (pt1.y+pt2.y)*.5, (pt1.z+pt2.z)*.5);
	}
}

class TARCH_EXP CGlwKatana : public TDbCurveEntity
{
	DECLARE_TENTBASE();
	ACRX_DECLARE_MEMBERS(CGlwKatana);

public:
	CGlwKatana(): m_ptCenter(AcGePoint3d::kOrigin), m_objLeftWall(AcDbObjectId::kNull),
		m_objRightWall(AcDbObjectId::kNull), m_bDragGripPt(false){}
	virtual ~CGlwKatana(){}
	
public:
	virtual Acad::ErrorStatus dwgInFields (AcDbDwgFiler *pFiler);
	virtual Acad::ErrorStatus dwgOutFields(AcDbDwgFiler *pFiler) const;
	virtual Acad::ErrorStatus ExplodeOrDraw2d(TGGiExplodeDrawBase &dc) const;
	virtual Acad::ErrorStatus ExplodeOrDraw3d(TGGiExplodeDrawBase &dc) const;
	virtual Acad::ErrorStatus subTransformBy(const AcGeMatrix3d &xform);
	virtual Acad::ErrorStatus subGetGripPoints(AcGePoint3dArray &gripPoints, 
											AcDbIntArray&,AcDbIntArray&)const;
	virtual Acad::ErrorStatus subMoveGripPointsAt(const AcDbIntArray &indices, 
											const AcGeVector3d &offset);
	virtual Acad::ErrorStatus subDeepClone(AcDbObject *pOwner, 
											AcDbObject *&pClonedObject, 
											AcDbIdMapping& idMap, 
											Adesk::Boolean isPrimary) const;
	Acad::ErrorStatus subWblockClone(AcRxObject* pOwner,
									AcDbObject*& pClonedObject, 
									AcDbIdMapping& idMap, 
									Adesk::Boolean isPrimary) const;
	virtual Acad::ErrorStatus GetExtents2d(TADSGePoint3d &ptLow, TADSGePoint3d &ptUp) const;
	virtual Acad::ErrorStatus GetExtents(TADSGePoint3d &ptLow, TADSGePoint3d &ptUp) const;
	virtual Acad::ErrorStatus subErase(Adesk::Boolean erasing);
	virtual int GetFirstVersion()const;

public:
	void			SetLeftWallID(AcDbObjectId &id)		{m_objLeftWall = id;}
	AcDbObjectId	GetLeftWallID()						{return m_objLeftWall;}
	void			SetRightWallID(AcDbObjectId &id)	{m_objRightWall = id;}
	AcDbObjectId	GetRightWallID()					{return m_objRightWall;}
	AcGePoint3d		GetLeftPt()							{return m_ptLeft;}
	AcGePoint3d		GetRightPt()						{return m_ptRight;}
	AcGePoint3d		GetCenterPt()						{return m_ptCenter;}
	void Init(AcDbObjectId &idNew, AcDbObjectId &idOld);
	bool			IsDragGripPt()						{return m_bDragGripPt;}
	void			SetIsDragGripPt(bool bDrag)			{m_bDragGripPt = bDrag;}
	static double	GetLessLength();

private:
	bool CalcTraitPtByWall(const AcGePoint3d &pt);
	AcDbObjectId FindCloneId(AcDbObjectId id, 
						AcRxObject* pOwner, 
						AcDbIdMapping& idMap, 
						Adesk::Boolean isPrimary,
						bool bIsDeepClone) const;
	bool UpdateNewKatana(CGlwKatana *pNewKa, AcDbObjectId idLeft, AcDbObjectId idRight) const;
private:
	AcDbSoftPointerId m_objLeftWall, m_objRightWall;// 刀两侧的墙
	AcGePoint3d m_ptCenter, m_ptLeft, m_ptRight;	// 刀的特征点
	bool m_bDragGripPt;
	static double m_dWallLessLength;				// 左右两墙的最小长度
};

namespace KatanaToolkit
{
	AcDbObjectId GetKatanaByTwoWalls(TDbWall *pWall1, TDbWall *pWall2);
	bool JudgeCollinearByWalls(TDbWall *pWall1, TDbWall *pWall2);
	void Erase(AcDbObjectId id);
	void ModifyKatana(CGlwKatana *pKa);

	AcDbObjectId GetOtherWallByKatana(TDbWall *pWall, AcDbObjectId KaID);

	void SetBegKatanaIdForWall(TWallData *pWall, AcDbObjectId KaID);
	void SetEndKatanaIdForWall(TWallData *pWall, AcDbObjectId KaID);
	AcDbObjectId GetBegKatanaIdByWall(TDbWall *pWall);
	AcDbObjectId GetEndKatanaIdByWall(TDbWall *pWall);

	void SetLeftWallIdForKatana(AcDbObjectId wallID, AcDbObjectId KaID);
	void SetRightWallIdForKatana(AcDbObjectId wallID, AcDbObjectId KaID);
	AcDbObjectId GetLeftWallIdByKatana(AcDbObjectId KaID);
	AcDbObjectId GetRightWallIdByKatana(AcDbObjectId KaID);

	void UnRegister(TDbWall *pWall, AcDbObjectId idOther);
	void Register(TDbWall *pWall, AcDbObjectId idOther);

	CString GetCMDName();
}