AutoCAD_FM_Plugin/ObjectARX 2016/inc/geextc3d.h

//
//////////////////////////////////////////////////////////////////////////////
//
//  Copyright 2015 Autodesk, Inc.  All rights reserved.
//
//  Use of this software is subject to the terms of the Autodesk license 
//  agreement provided at the time of installation or download, or which 
//  otherwise accompanies this software in either electronic or hard copy form.   
//
//////////////////////////////////////////////////////////////////////////////
//
// DESCRIPTION:
//
// This file contains the class AcGeExternalCurve3d - A
// representation for a curve that has its definition external to
// gelib.

#ifndef AC_GEEXTC3D_H
#define AC_GEEXTC3D_H

#include "gecurv3d.h"
#include "gearc3d.h"
#include "gevec3d.h"
#include "gepnt3d.h"
#pragma pack (push, 8)

class AcGeLine3d;
class AcGeLineSeg3d;
class AcGeRay3d;
class AcGeEllipArc3d;
class AcGeNurbCurve3d;
class AcGeExternalCurve2d;
class AcGeExternalCurve3d;

class
GX_DLLEXPIMPORT
AcGeExternalCurve3d : public AcGeCurve3d
{
public:
    AcGeExternalCurve3d();
    AcGeExternalCurve3d(const AcGeExternalCurve3d& src);
    AcGeExternalCurve3d(void* curveDef, AcGe::ExternalEntityKind curveKind,
                            Adesk::Boolean makeCopy = Adesk::kTrue);

    Adesk::Boolean isLine     () const;
    Adesk::Boolean isRay      () const;
    Adesk::Boolean isLineSeg  () const;
    Adesk::Boolean isCircArc  () const;
    Adesk::Boolean isEllipArc () const;
    Adesk::Boolean isNurbCurve() const;
    Adesk::Boolean isDefined  () const;

    // Conversion to native gelib curve
    //
    Adesk::Boolean isNativeCurve  (AcGeCurve3d*& nativeCurve) const;
    void           getExternalCurve (void*& curveDef) const;

    // Type of the external curve.
    //
    AcGe::ExternalEntityKind externalCurveKind() const;

    // Reset surface
    //
    AcGeExternalCurve3d& set(void* curveDef, AcGe::ExternalEntityKind curveKind,
                             Adesk::Boolean makeCopy = Adesk::kTrue);
    // Assignment operator
    //
    AcGeExternalCurve3d& operator = (const AcGeExternalCurve3d& src);

    // Ownership of curve
    //
    Adesk::Boolean       isOwnerOfCurve   () const;
    AcGeExternalCurve3d& setToOwnCurve    ();
};

#pragma pack (pop)
#endif