//-------------------------------------------------------------------------------------------------------+
// Copyright (C), 1998-2007, SH Software Co. Ltd.
// = FileName	:   AecCurveEntity.h
// = Version	:   ver2.0
// = Author		:   zjq
// = CreateDate	:   2002-09-09
// = Description:   $曲线对象基类的声明$曲线对象基类
// = Maintainers: 
//                  
//-------------------------------------------------------------------------------------------------------+
#ifndef _AecCurveEntity_H_
#define _AecCurveEntity_H_

#ifndef  _AEntityBase_H_
#include "AEntityBase.h"
#endif

class GEOAPI AecCurveEntity: public AcDbCurve, public AEntityBase
{
	AEC_DECLARE_MEMBERS();
	ACRX_DECLARE_MEMBERS(AecCurveEntity);
	
	virtual Adesk::UInt32 subViewportDrawLogicalFlags(AcGiViewportDraw * vd);
	virtual Adesk::UInt32 subSetAttributes(AcGiDrawableTraits * traits);
public:
	AecCurveEntity();

	virtual Acad::ErrorStatus SetBaseCurve(AcDbCurve*);
	virtual AcDbCurve* GetBaseCurve()const;//临时对象，外部析构
	
	//重载 AEntityBase
	virtual void UnionScale(double nScale);
    
	virtual Acad::ErrorStatus   GetOsnapPoints (AcDb::OsnapMode     osnapMode,
											    int     gsSelectionMark,
											    const AcGePoint3d&  pickPoint,
											    const AcGePoint3d&  lastPoint,
											    const AcGeMatrix3d& viewXform,
											    AcGePoint3dArray&   snapPoints,
											    AcDbIntArray&       geomIds) const;
	virtual Acad::ErrorStatus   GetOsnapPoints (AcDb::OsnapMode     osnapMode,
												int     gsSelectionMark,
												const AcGePoint3d&  pickPoint,
												const AcGePoint3d&  lastPoint,
												const AcGeMatrix3d& viewXform,
												AcGePoint3dArray&   snapPoints,
												AcDbIntArray&       geomIds,
												const AcGeMatrix3d& insertionMat) const;
    
	virtual  Acad::ErrorStatus IntersectWith   (const AcDbEntity* pEnt,
											    AcDb::Intersect intType, 
												AcGePoint3dArray& points,
												INT_PTR thisGsMarker = 0, 
												INT_PTR otherGsMarker = 0) const;
 	virtual  Acad::ErrorStatus IntersectWith   (const AcDbEntity* pEnt,
												AcDb::Intersect intType, 
												const AcGePlane& projPlane,
												AcGePoint3dArray& points, 
												INT_PTR thisGsMarker = 0,
												INT_PTR otherGsMarker = 0) const;

    virtual Acad::ErrorStatus   TransformBy    (const AcGeMatrix3d& xform);

	//重载 AcDbCurve
	virtual Adesk::Boolean    isClosed		   () const;      
	virtual Adesk::Boolean    isPeriodic       () const;      
	
	virtual Acad::ErrorStatus getStartParam    (double&) const;
	virtual Acad::ErrorStatus getEndParam      (double&) const;
	
	virtual Acad::ErrorStatus getStartPoint    (AcGePoint3d&) const;
	virtual Acad::ErrorStatus getEndPoint      (AcGePoint3d&) const;
	
	virtual Acad::ErrorStatus getPointAtParam  (double, AcGePoint3d&) const;
	virtual Acad::ErrorStatus getParamAtPoint  (const AcGePoint3d&, double&)const;
	
	virtual Acad::ErrorStatus getDistAtParam   (double param, double& dist) const;
	virtual Acad::ErrorStatus getParamAtDist   (double dist, double& param) const;
	virtual Acad::ErrorStatus getDistAtPoint   (const AcGePoint3d&, double&)const;
	virtual Acad::ErrorStatus getPointAtDist   (double, AcGePoint3d&) const;
	
	virtual Acad::ErrorStatus getFirstDeriv    (double param,AcGeVector3d& firstDeriv) const;
	virtual Acad::ErrorStatus getFirstDeriv    (const AcGePoint3d&,AcGeVector3d& firstDeriv) const;
	virtual Acad::ErrorStatus getSecondDeriv   (double param,AcGeVector3d& secDeriv) const;
	virtual Acad::ErrorStatus getSecondDeriv   (const AcGePoint3d&,AcGeVector3d& secDeriv) const;
	
	virtual Acad::ErrorStatus getClosestPointTo(const AcGePoint3d& givenPnt,
												AcGePoint3d& pointOnCurve,
												Adesk::Boolean extend = Adesk::kFalse) const;
	virtual Acad::ErrorStatus getClosestPointTo(const AcGePoint3d& givenPnt,
												const AcGeVector3d& direction,
												AcGePoint3d& pointOnCurve,
												Adesk::Boolean extend = Adesk::kFalse) const;

	virtual Acad::ErrorStatus getSplitCurves   (const AcGeDoubleArray& params, AcDbVoidPtrArray& curveSegments) const;
	virtual Acad::ErrorStatus getSplitCurves   (const AcGePoint3dArray& points, AcDbVoidPtrArray& curveSegments) const;
	
	virtual Acad::ErrorStatus extend		   (double newParam);
	virtual Acad::ErrorStatus extend		   (Adesk::Boolean extendStart, const AcGePoint3d& toPoint);
	
	virtual Acad::ErrorStatus getSpline        (AcDbSpline*& spline) const;
	virtual Acad::ErrorStatus getArea		   (double&) const;

	virtual Acad::ErrorStatus getOffsetCurves  (double offsetDist, AcDbVoidPtrArray& offsetCurves) const;

	virtual Acad::ErrorStatus getProjectedCurve(const AcGePlane&, const AcGeVector3d& projDir, AcDbCurve*& projCrv) const;
	virtual Acad::ErrorStatus getOrthoProjectedCurve(const AcGePlane&, AcDbCurve*& projCrv) const;

	virtual Acad::ErrorStatus getOffsetCurvesGivenPlaneNormal(const AcGeVector3d& normal,double offsetDist,AcDbVoidPtrArray& offsetCurves) const;

	//重载 AcDbEntity
	virtual Adesk::Boolean      isPlanar		() const;
	virtual Acad::ErrorStatus   getPlane		(AcGePlane&, AcDb::Planarity&) const;
	virtual void                getEcs			(AcGeMatrix3d& retVal) const;

#if (ADS > 15 && ADS < 18)
    virtual Acad::ErrorStatus subGetOsnapPoints(AcDb::OsnapMode     osnapMode,
												INT_PTR     gsSelectionMark,
												const AcGePoint3d&  pickPoint,
												const AcGePoint3d&  lastPoint,
												const AcGeFastTransform& viewXform,
												AcGePoint3dArray&   snapPoints,
												AcDbIntArray&       geomIds) const;
 	virtual Acad::ErrorStatus subGetOsnapPoints(AcDb::OsnapMode     osnapMode,
												INT_PTR     gsSelectionMark,
												const AcGePoint3d&  pickPoint,
												const AcGePoint3d&  lastPoint,
												const AcGeFastTransform& viewXform,
												AcGePoint3dArray&   snapPoints,
												AcDbIntArray&       geomIds,
												const AcGeMatrix3d& insertionMat) const;
	
	virtual Acad::ErrorStatus subTransformBy   (const AcGeFastTransform& xform);
#endif

    virtual Acad::ErrorStatus subGetGripPoints (AcGePoint3dArray&  gripPoints,
											    AcDbIntArray&  osnapModes,
											    AcDbIntArray&  geomIds) const;
	
	virtual Acad::ErrorStatus subMoveGripPointsAt(const AcDbIntArray& indices,const AcGeVector3d& offset);

#if ARX > 17	
	virtual void subGripStatus(const AcDb::GripStat status);
	
	virtual Acad::ErrorStatus subGetGripPoints (AcDbGripDataPtrArray& grips, 
												const double curViewUnitSize, 
												const int gripSize,
												const AcGeVector3d& curViewDir, 
												const int bitflags) const;
	
	virtual Acad::ErrorStatus subMoveGripPointsAt(const AcDbVoidPtrArray& appData,
												  const AcGeVector3d& offset,
												  const int bitflags);

#endif

    virtual Acad::ErrorStatus subGetStretchPoints(AcGePoint3dArray& stretchPoints) const;
   
	virtual Acad::ErrorStatus subMoveStretchPointsAt(const AcDbIntArray& indices,const AcGeVector3d& offset);

	//add by zjq on 100304 调整InitLayer的调用方式
	virtual AcDbObjectId InitLayer(LPCTSTR pszLayer, BOOL bApplyChange = TRUE);
};


#endif