// 暖通变径实现类
//             
//				┏━━━━━━━━━━━┓			┏━┳━━━┳━┓
//				┃      			    ┃			┃  ┃    ③┃  ┃
//			  ③①━━____              ┃			┃  ┃  ①  ┃  ┃
//				┃	       ~~~~___      ┃			┃  ┃  	┃  ┃
//				┗___             ~~~ ━②④		┃  ┗━②━┛  ┃
// 				     ~~~___             ┃			┃  /        \  ┃
// 				            ~~__        ┃			┃ /    	  \ ┃
// 				                 ~~__   ┃			┃/     	   \┃
// 				                      ~~┛			┗━━━━━━━┛
// 
// 夹点说明:
// 	①: 变径左端点，移动点
// 	②: 变径右端点，移动点
// 	③: 左端命令激活点/上下命令激活点
// 	④: 右端命令激活点


#if !defined(__THIMPHVACREDUCER_H__)
#define __THIMPHVACREDUCER_H__

#include "AecComplexCurveDraw.h"
#include "AecDbObjXDataMap.h"
#include "AecDbEntityBase.h"

class ImpHvacReducer
{
public:
	ImpHvacReducer();
	virtual ~ImpHvacReducer();

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

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

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

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

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

protected:

	BOOL MakeCurves(AecComplexCurve& cplCurve) const;
	BOOL GetCurvesInSide(AecComplexCurve& compCurve) const;

private:
	// 变径是否水平放置
	BOOL IsHorzAlignment() const;
	// 变径是否垂直放置
	BOOL IsVertAlignment() const;
	// 变径是否倾斜放置
	BOOL IsInclineAlignment() const;
	// 是否是单线变径
	BOOL IsSingleLine() const;
	// 返回两侧端面法向，起始侧面向外
	AcGeVector3d GetSectNormal() const;

	// 绘制三维图形
	void ExplodeRect2Rect3d(AcGiDraw& mode) const;	// 方对方
	void ExplodeRect2Cir3d(AcGiDraw& mode, BOOL bStartIsRound = FALSE) const;		// 方对圆
	void ExplodeCir2Rect3d(AcGiDraw& mode) const;		// 圆对方
	void ExplodeCir2Cir3d(AcGiDraw& mode) const;		// 圆对圆

	// 倾斜变径2D绘制
	BOOL MakeIncCir2Cir2DCurves(AecComplexCurve& cplCurve, int &nType) const;	// 圆对圆

	// 水平构建二维图形 nType:外轮廓还是内部线， 0：外轮廓， 1内部线
	BOOL MakeRect2Rect2DCurves(AecComplexCurve& cplCurve, int &nType) const;	// 方对方
	BOOL MakeRect2Cir2DCurves(AecComplexCurve& cplCurve, int &nType, BOOL bStartIsRound = FALSE) const;	// 方对圆
	BOOL MakeCir2Rect2DCurves(AecComplexCurve& cplCurve, int &nType) const;	// 圆对方
	BOOL MakeCir2Cir2DCurves(AecComplexCurve& cplCurve, int &nType) const;	// 圆对圆
	
	// 垂直构建二维图形 nType:外轮廓还是内部线， 0：外轮廓， 1内部线
	BOOL MakeRect2Rect2DCurvesVer(AecComplexCurve& cplCurve, int &nType) const;	// 方对方
	BOOL MakeRect2Cir2DCurvesVer(AecComplexCurve& cplCurve, int &nType, BOOL bStartIsRound = FALSE) const;	// 方对圆
	BOOL MakeCir2Rect2DCurvesVer(AecComplexCurve& cplCurve, int &nType) const;	// 圆对方
	BOOL MakeCir2Cir2DCurvesVer(AecComplexCurve& cplCurve, int &nType) const;		// 圆对圆
	
	// 获得外轮廓点
	void GetOutVertex(AcGePoint3dArray& arPoint, ESection eStart, ESection eEnd) const;
	void GetOutVertex2(AcGePoint3dArray& arPoint, bool bGetStartVertex) const;

	// 获取边线、中线，端线宽
	double GetEdgeLineWidth() const;
	double GetCentLineWidth() const;
	double GetEndLineWidth() const;

	// 法兰出头边，现在法兰单独连接，不需要了。
	double GetPlusEdge() const;

	// vtEnd：末向量， dOffset::偏心距离， dPlus：法兰边
	AcGePoint3d GetEndPtAuto();
	// 角度法获取末点 dAngle：变径两边形成的角度
	AcGePoint3d GetEndPtByangle();
	// 长度法获取末点 dLen:变径在末端法向上的距离长度
	AcGePoint3d GetEndPtByLen();	
	// 获取两端最大尺寸差
	double GetMaxSizeSub();

	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(__THIMPHVACREDUCER_H__)