envi-code/SourceCode/Code2026/inc/AecDbCurveBase.h

#pragma once
#include "dbcurve.h"
#include "AcGiDraw.h"
#include "AecSubDef.h"
#include "shJson.h"
#include "EarThwormDef.h"
#include "AecDbEntityCommon.h"

#pragma warning(disable: 4275 4251)

#ifdef AECRXBASE_EXPORT
#define AECDLLIMPEXP __declspec(dllexport)
#else
#define AECDLLIMPEXP __declspec(dllimport)
#endif

#if ARX > 25
#include "AecDbObjXDataMap.h"
#else
class AecDbObjXDataMap;
#endif

class AcGiViewDraw;
class AcGiExplodeDraw;
class AECDLLIMPEXP AecDbCurveBase : public AcDbCurve, public AecDbEntityCommon
{
public:
	ACRX_DECLARE_MEMBERS(AecDbCurveBase);

public:
	virtual AcDbEntity *GetMe() { return this; }
	virtual const AcDbEntity *GetMe() const { return this; }
	virtual bool IsThisMe(const AcDbEntity *pEnt) const { return AecDbCurveBase::cast(pEnt) != NULL; }

protected:
			 AecDbCurveBase(void);
	virtual ~AecDbCurveBase(void);

public:

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

	virtual Adesk::UInt32		subViewportDrawLogicalFlags(AcGiViewportDraw * vd);
	virtual Adesk::UInt32		subSetAttributes(AcGiDrawableTraits * traits);

	virtual Adesk::Boolean		subWorldDraw(AcGiWorldDraw *pWd);
	virtual void				subViewportDraw(AcGiViewportDraw* pMode);

	virtual void				saveAs(AcGiWorldDraw *pWd,AcDb::SaveType saveType);

	virtual Acad::ErrorStatus	subExplode(AcDbVoidPtrArray& entitySet) const;
	virtual Acad::ErrorStatus	subGetGeomExtents(AcDbExtents& extents) const; 
	virtual void				subList() const; 

	virtual Acad::ErrorStatus   setColorIndex(Adesk::UInt16 color,Adesk::Boolean doSubents = true);

	virtual Acad::ErrorStatus	subIntersectWith( const AcDbEntity*	ent, 
													AcDb::Intersect		intType, 
													AcGePoint3dArray&	points, 
													INT_PTR				thisGsMarker, 
													INT_PTR				otherGsMarker) const; 

	virtual Acad::ErrorStatus	subIntersectWith( const AcDbEntity*		ent,
													AcDb::Intersect		intType,
													const AcGePlane&	projPlane,
													AcGePoint3dArray&	points,
													INT_PTR				thisGsMarker,
													INT_PTR				otherGsMarker) const;

	virtual Acad::ErrorStatus	subSetPropertiesFrom( const AcDbEntity* pEntity, Adesk::Boolean doSubents = Adesk::kTrue);


#if (ARX > 15)
	virtual Acad::ErrorStatus	subGetOsnapPoints(	AcDb::OsnapMode     osnapMode,
													INT_PTR             gsSelectionMark,
													const AcGePoint3d&  pickPoint,
													const AcGePoint3d&  lastPoint,
													const AcGeMatrix3d& viewXform,
													AcGePoint3dArray&   snapPoints,
													AcDbIntArray&       geomIds) const;

	virtual Acad::ErrorStatus	subGetOsnapPoints(	AcDb::OsnapMode     osnapMode,
													INT_PTR             gsSelectionMark,
													const AcGePoint3d&  pickPoint,
													const AcGePoint3d&  lastPoint,
													const AcGeMatrix3d& viewXform,
													AcGePoint3dArray&   snapPoints,
													AcDbIntArray&       geomIds,
													const AcGeMatrix3d& insertionMat) const;
#endif

#if ARX>15	

	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	subGetGripPoints (AcGePoint3dArray&  gripPoints,AcDbIntArray&  osnapModes,AcDbIntArray&  geomIds) const;

	virtual Acad::ErrorStatus	subMoveGripPointsAt(const AcDbIntArray& indices,const AcGeVector3d& offset);

	virtual Acad::ErrorStatus	subGetStretchPoints(AcGePoint3dArray& stretchPoints) const;

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

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

	virtual Acad::ErrorStatus	subGetTransformedCopy(const AcGeMatrix3d& xform,AcDbEntity*& ent) const;

	//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;

	virtual Acad::ErrorStatus	dwgInFields (AcDbDwgFiler*);
	virtual Acad::ErrorStatus	dwgOutFields(AcDbDwgFiler*) const;
	virtual Acad::ErrorStatus	dxfInFields (AcDbDxfFiler*);
	virtual Acad::ErrorStatus	dxfOutFields(AcDbDxfFiler*) const;

	virtual Acad::ErrorStatus	subDeepClone(	AcDbObject* pOwnerObject,
												AcDbObject*& pClonedObject,
												AcDbIdMapping& idMap,
												Adesk::Boolean isPrimary = Adesk::kTrue) const;

	virtual Acad::ErrorStatus	subWblockClone(	AcRxObject* pOwnerObject,
												AcDbObject*& pClonedObject,
												AcDbIdMapping& idMap,
												Adesk::Boolean isPrimary = Adesk::kTrue) const;

protected:
	virtual Acad::ErrorStatus	CallAcDbWblockClone(AcRxObject* pOwnerObject,
													AcDbObject*& pClonedObject,
													AcDbIdMapping& idMap,
													Adesk::Boolean isPrimary) const;

	// 桥：回到具体实体自己的 subWorldDraw（子类可能重写，saveAs 的代理分支要用）。
	// subWorldDraw 在 AcGiDrawable 里是 protected，本类取不到，由两个根转调。
	virtual Adesk::Boolean			CallWorldDraw(AcGiWorldDraw* pWd);

public:
	virtual Acad::ErrorStatus setTransparency(const AcCmTransparency &trans,
		Adesk::Boolean doSubents = true);

public:

	virtual int ComparedTo(AecDbCurveBase* pCurOther) const;

	double GetArea() const;

protected:

	virtual Acad::ErrorStatus SetBaseCurve(const AcDbCurve* pDbCurve);
	virtual AcDbCurve* GetBaseCurve(bool bOrthoProjectToXY = false) const;
	//返回原生Curve,不可以删除
	virtual AcDbCurve* GetNativeCurve() const;

public:
	// 曲线族特有：绘制时按宿主图层/颜色设置缓存实体（Common 里声明为 virtual）
	virtual bool Draw2DBuffers(AcGiDraw &dc)const;
};