// 暖乙子弯实现类
//
//		乙子弯示意图(角接类型, 其他类型详见管件类型.doc)：
//		
//				水平放置：				侧面垂直放置：			正面垂直放置：
// 			    ┃						┏━━━━━┓			┏━━━━━┓		    	
// 				┃\	                    ┃		    ┃			┃		    ┃
// 				┃ \					    ┃	     ③ ┃			┃	        ┃
// 			③	①	\					┃    ①    ┃		③	①		    ②	④	  	
// 				┃	 \      			┃	        ┃			┃	        ┃		    
// 				┃	  \     			┃		    ┃			┃		    ┃		    
// 				 \	   ┃				┣━━━━━┫			┗━━━━━┛		   
//                \    ┃				┃          ┃		
//                 \   ┃   			    ┃       ④ ┃			
//                  \  ②  ④ 	   		┃    ②    ┃									
//                	 \ ┃   			    ┃          ┃					 				
//                    \┃   			    ┗━━━━━┛					  				
//                          	          			
//                     		
// 夹点说明:
// 	①②: 移动点
// 	③④: 命令点,用于引出新管线


#if !defined(AFX_THIMPHVACOFFSET_H__)
#define AFX_THIMPHVACOFFSET_H__

#if _MSC_VER > 1000
#pragma once
#endif // _MSC_VER > 1000

#include "AecComplexCurveDraw.h"
#include "AcGiDraw.h"

class AecDbObjXDataMap;
class AecDbEntityBase;
class ImpHvacOffset
{
public:
	ImpHvacOffset();
	virtual ~ImpHvacOffset();

	Acad::ErrorStatus Draw3d(AcGiDraw &mode) const;
	Acad::ErrorStatus Draw2d(AcGiDraw &mode) const;

	bool GetInterface(AcArray<AecInterface>& arInfs) const;

	AecEqui::Position ExplainGripIndex(int nIndex) const;
	Acad::ErrorStatus transformBy(const AcGeMatrix3d& xform);

	void list() const;
	AcGeVector3d normal() const;

	void Move3DBuffer(AcDbVoidPtrArray& ar3DBuffer) const;
	bool Has3DBuffer() const;

protected:
	
	BOOL MakeCurves(AecComplexCurve& compCurve) const;
	BOOL GetCurvesInSide( AecComplexCurve& compCurve ) const;

	// 是否水平放置
	BOOL IsHorzAlignment() const;
	// 是否侧面垂直放置
	BOOL IsSideVertAlignment() const;
	// 是否正面垂直放置
	BOOL IsFaceVertAlignment() const;
	// 是否是单线
	BOOL IsSingleLine() const;
	// 是否绘制中心线
	BOOL IsBaseLine() const;

	// 管向量
	AcGeVector3d StartVect() const;
	AcGeVector3d EndVect() const;

/*
	    0━7					
		┃	\					
		┃	 \					
	S	┃	  \					
		┃	   \				
		┃	    \				
		1━2 	6━ 5			
	       \		┃			
	        \		┃		    
	         \		┃		    
		      \		┃   E		
		       \	┃			
	   		    3━4			
								
*/
	void GetMidKeyPoints( AcGePoint3dArray &ptArr, BOOL bSingleLine = FALSE) const;

	// 创建关键的两面16个点
	BOOL GetTwoSideKeyPoints( AcGePoint3dArray &ptUpArr, AcGePoint3dArray &ptDownArr, BOOL bSingleLine = FALSE) const;

	// 得到双弧类型中心弧线多段线各点
	// 如有变径，在起始端变
	// 0-7点说明：起始端、起始弧点、起始弧中点、中点、末端弧中点、末端弧点、末端点
	/*
	0----1\
		   --\--2--\
					--\			  
					　3	
					   \--	
						  \--4--\	
								 5----6
	*/
	BOOL GetArcBaseKeyPt(AcGePoint3dArray &ptKeyArr) const;

	// 以中线线弧点为基准，得到双弧类型两边多段线各点(左右从起始法向看），推到方法同弯头
	// bSingleLine:是否是单线模式，用于polyline和3Dface，而单线三维也要求正常显示
	BOOL GetArcTwoSideKeyPt(AcGePoint3dArray &ptArrLeft, AcGePoint3dArray &ptArrRight, BOOL bSingleLine = FALSE) const;

	// 得到所有按分度角划分后的点
	void GetAllMinAnglePt(AcGePoint3dArray &ptArrLeftPart, AcGePoint3dArray &ptArrRightPart, BOOL bSingleLine = FALSE) const;

	// 是否能够绘制正确的乙子弯
	BOOL IsCanDraw() const;

	// 获取边线、中线/端部线宽
	double GetEdgeLineWidth() const;
	double GetCentLineWidth() const;
	double GetEndLineWidth() const;

	// 3D 绘制
	Acad::ErrorStatus DrawRectArcuate3d(AcGiDraw &mode) const ;	// 矩形双弧
	Acad::ErrorStatus DrawRectLinear3d(AcGiDraw &mode) const ;		// 矩形角接
	Acad::ErrorStatus DrawCircleArcuate3d(AcGiDraw &mode) const ;	// 圆形双弧
	Acad::ErrorStatus DrawCircleLinear3d(AcGiDraw &mode) const ;	// 圆形角接

	// 2D Curve 绘制
	BOOL MakeHorizArcuate2DCurves(AecComplexCurve& cplCurve, const int &nOutOrIn) const;		// 双弧放置
	BOOL MakeHorizLinear2DCurves(AecComplexCurve& cplCurve, const int &nOutOrIn) const;		// 角接放置
	BOOL MakeSideVertRect2DCurves(AecComplexCurve& cplCurve, const int &nOutOrIn) const;		// 侧垂直矩形放置
	BOOL MakeSideVertCircle2DCurves(AecComplexCurve& cplCurve, const int &nOutOrIn) const;	// 侧垂直圆形放置
	BOOL MakeFaceVert2DCurves(AecComplexCurve& cplCurve, const int &nOutOrIn) const;			// 正垂直放置

	AcDbObjectId GetBaseLayerId() const;	

	// 获取角度双弧为半圆弧弧度，角接为倾斜角度
	double GetAngle() const;

	// 通过起始点及角度计算末点
	AcGePoint3d GetEndPointByAngle();

	// 通过起始点及长度参数等计算末点
	AcGePoint3d GetEndPtByLength();

	BOOL GetInterfaceSizeData(int nIndex, AecInterface& inf) const;

	BOOL DrawMesh(AcGiDraw &mode,const Adesk::UInt32 rows,const Adesk::UInt32 columns,const AcGePoint3d* pVertexList) const;
	BOOL DrawShell(AcGiDraw &mode,const Adesk::UInt32 nbVertex,const AcGePoint3d* pVertexList,const Adesk::UInt32 faceListSize,const Adesk::Int32* pFaceList) const;

public:
	AecDbObjXDataMap* m_pXDataMap;
	AecDbEntityBase*  m_pOwnerEnt;
	AcDbObjectId	  m_idDashLayer;
	AcDbObjectId	  m_idCenterLayer;
	AcDbObjectId	  m_idDoubleLayer;
	AcDbObjectId	  m_idDoubleLnType;

	mutable AcDbVoidPtrArray m_ar3DDrableBufPtrs_;//临时缓存
};
#endif // !defined(AFX_THIMPHVACOFFSET_H__)