//-----------------------------------------------------------------------------+
// Copyright (C), 1998-2007, Beijing Tangent Software Co. Ltd.
// = FileName	:   TGObject.h
// = Version	:   ver2.0
// = Author		:   xlc
// = CreateDate	:   2002-09-09
// = Description:   类的声明 实体集合
// = Maintainers: 
//                  
//-----------------------------------------------------------------------------+
#ifndef _TGOBJECTLIST_H_
#define _TGOBJECTLIST_H_

#ifndef _TPDLIST_H_
#include "TPDList.h"
#endif

#ifndef _TGOBJECT_H_
#include "TGObject.h"
#endif

#ifndef _TGOBJECT2D_H_
#include "TGObject2D.h"
#endif

#ifndef _TGOBJECT3D_H_
#include "TGObject3D.h"
#endif

#ifndef _TPGEEXTEND2D_H_
#include "TPGeExtend2D.h"
#endif

#ifndef _TPGEEXTEND3D_H_
#include "TPGeExtend3D.h"
#endif

#ifndef _TGMATRIX_H_
#include "TGMatrix.h"
#endif

class TPGeCurve3D;
class TGSolid;
class TPGeFace3D;
class TGRegion2D;
class TPGeCurve2D;

class GEOAPI TGObjectList : public TPDList< TGObject >
{
public:
	TGObjectList();

	TGObjectList(const TGObject&obj);

	TGObjectList(const TGObjectList&oList);
	
	~TGObjectList();

	TGObject2D& GetCurObject2D();

	TPGeCurve2D& GetCurCurve2D();

	TPGeCurve2D& GetCurCurveSeg2D();

	TGRegion2D& GetCurRegion2D();

	TGObject3D& GetCurObject3D();

	TPGeCurve3D& GetCurCurve3D();

	TPGeFace3D& GetCurFace3D();

	TGSolid& GetCurSolid();

	//集合内实体坐标变换
	void TransformBy(const TGMatrix&mat);

	//完全分解
	void ExplodeEx();

	//实体集合与实体求交
	void Intersect(const TGObject&obj,TGObjectList&res) const;

	//切割集合内实体
	void CutBy(const TPGeCurve2D&curve,TGObjectList &left,TGObjectList&right,TGObjectList&mid) const;
	//裁剪集合内实体集合内全部为二维实体!
	void ClipBy(const TGRegion2D& face,TGObjectList &in,TGObjectList&out,TGObjectList&mid) const;
	//集合内全部为二维实体!
	void SubtractBy(const TGRegion2D&face,TGObjectList&res) const;

	void SubtractBy(const TGObjectList&faces,TGObjectList&res) const;

	//实体集合包围盒
	bool GetExtend2D(TPGeExtend2D& ext) const;

	//实体集合包围盒
	bool GetExtend3D(TPGeExtend3D& ext) const;

	//AddTail的同时防止产生集合内实体包含
	bool CheckIn(TGObject *pObj);

	//使用CheckIn(GObject)合并oList
	void CheckIn(TGObjectList& oList);
	
	//并入的同时面域合并直到不无法合并为止，集合内全部为TGRegion2D!
	void Union(const TGRegion2D&face);
	
	void Union();

	//去除重复部分
	void RemoveDup();
	
	//内部相交处全部打断,曲线不能自交	
	void InterBreakCurve2D(TGObjectList &res);

	//使集合内实体互不包含,但可能有重叠!
	void RemoveSubObj();

	//使所有曲线反向,集合内全部为TPGeCurve2D!
	void ReverseCurve2D();

	//将所有3D实体转化为2D实体
	void Convert2D();

	//将所有2D实体转化为3D实体
	void Convert3D();
};

#endif