#if !defined(__KTJIGTRAPEZIA_H__)
#define __KTJIGTRAPEZIA_H__

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

class KTJigTrapezia : public AcEdJig  
{
public:
	KTJigTrapezia();
	virtual ~KTJigTrapezia();

	// 两边是否有裙形(相对vtEdge)
	enum ESkirtType
	{
		eSkirtNone	= 0,							// 没有
		eSkirtCoDir	= 1,							// 同方向有
		eSkirtReDir	= 2,							// 反方向有
		eSkirtBoth	= (eSkirtCoDir | eSkirtReDir),	// 两边都有
	};

	// 拖放创建多段线，返回的多段线内存由调用者管理
	AcDbPolyline* DragCreate(const AcGePoint3d& ptBase, const AcGeVector3d& vtEdge, const AcGeVector3d& vtNormal,
							LPCTSTR pszPrompt, BOOL bDragEdge = TRUE, KTJigTrapezia::ESkirtType eSkirt = KTJigTrapezia::eSkirtNone);

protected:
	virtual AcEdJig::DragStatus	sampler();
	virtual Adesk::Boolean		update();
	virtual AcDbEntity*			entity() const;

	BOOL m_bDragEdge;
	KTJigTrapezia::ESkirtType m_eSkirt;
	AcDbPolyline* m_pPline;
	AcGePoint3d m_ptLast;
};

#endif // !defined(__KTJIGTRAPEZIA_H__)