GPArray.h

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/*--------------------------------------------------------------------------------------+
|
|   Supplied under applicable software license agreement.
|
|   Copyright (c) 2018 Bentley Systems, Incorporated. All rights reserved.
|
+---------------------------------------------------------------------------------------*/
#pragma once

#include <Geom/GeomApi.h>

BEGIN_BENTLEY_NAMESPACE

enum class GPCurveType
{
    Invalid     = 0,
    LineString  = 1,
    Ellipse     = 2,
    Bezier      = 3,
    BSpline     = 4
};

/*=================================================================================**/
struct  GPArray 
{
private:
    virtual void MakeClassAbstract() = 0;
public:
public:
    DGNPLATFORM_EXPORT static GPArrayP Grab ();
    DGNPLATFORM_EXPORT void Drop ();

    DGNPLATFORM_EXPORT int GetCount () const;

    DGNPLATFORM_EXPORT void Empty ();
    DGNPLATFORM_EXPORT void EmptyAll ();

    DGNPLATFORM_EXPORT double Length () const;

    DGNPLATFORM_EXPORT DRange3dP GetRange (DRange3dR range) const;

    DGNPLATFORM_EXPORT bool GetPlane (DPlane3dR plane) const;

    DGNPLATFORM_EXPORT bool IsPointInsideXY (DPoint3dR point) const;

    DGNPLATFORM_EXPORT void Stroke (double tolerance);

    DGNPLATFORM_EXPORT void Transform (TransformCP transform);

    DGNPLATFORM_EXPORT void Transform (DMatrix4dCP transform);

    DGNPLATFORM_EXPORT bool CopyContentsOf (GPArrayCP source);

    DGNPLATFORM_EXPORT bool Append (GPArrayCP source);

    DGNPLATFORM_EXPORT void Add (DPoint3dCP pt);

    DGNPLATFORM_EXPORT void Add (DPoint3dCP pt, int num);

    DGNPLATFORM_EXPORT void Add (DPoint2dCP pt, int num);

    DGNPLATFORM_EXPORT void Add (DEllipse3dCR ellipse);

    DGNPLATFORM_EXPORT void Add (MSBsplineCurveCR curve);

    DGNPLATFORM_EXPORT void MarkBreak ();

    DGNPLATFORM_EXPORT void MarkMajorBreak ();

    DGNPLATFORM_EXPORT BentleyStatus Add (CurveVectorCR curves, bool splinesAsBezier = false);

    DGNPLATFORM_EXPORT DPoint3dP GetPoint (DPoint3dR point, int index) const;

    DGNPLATFORM_EXPORT BentleyStatus GetLineString (int *index, DPoint3dP points, int* nPoints, int maxPoints) const;

    DGNPLATFORM_EXPORT BentleyStatus GetEllipse (int* index, DEllipse3dP ellipse) const;

    DGNPLATFORM_EXPORT BentleyStatus GetBCurve (int *index, MSBsplineCurveP curve) const;

    ICurvePrimitivePtr GetCurvePrimitive (int& index) const;

    DGNPLATFORM_EXPORT GPCurveType GetCurveType (int index) const;

    DGNPLATFORM_EXPORT bool IsMajorBreak (int index) const;

    DGNPLATFORM_EXPORT CurveVectorPtr ToCurveVector () const;

    DGNPLATFORM_EXPORT BentleyStatus ToElement (EditElementHandleR eeh, ElementHandleCP templateEh, bool is3d, bool closed, DgnModelRefR model) const;

    DGNPLATFORM_EXPORT BentleyStatus ToGroupElement (EditElementHandleR eeh, ElementHandleCP templateEh, bool is3d, bool closePhysicallyClosed, DgnModelRefR model) const;
};

typedef bvector<GPArrayP>      GPArrayVector;
typedef GPArrayVector&          GPArrayVectorR;

//=======================================================================================
// @bsiclass                                                     Bentley Systems
//=======================================================================================
class GPArraySmartP : NonCopyableClass
{
private:
    GPArrayP m_gpa;

public:
    explicit GPArraySmartP (GPArrayP gpa) {m_gpa = gpa;}
    GPArraySmartP () {m_gpa = GPArray::Grab();}
    ~GPArraySmartP () {if (NULL != m_gpa) m_gpa->Drop();}
    GPArrayP operator -> () const {return m_gpa;}
    operator GPArrayP () const {return m_gpa;}
    operator GPArray& () const {return *m_gpa;}
    void ExtractFrom (GPArraySmartP& donor) {if (NULL != m_gpa) { m_gpa->Drop (); } m_gpa = donor.m_gpa; donor.m_gpa = NULL;}
};




END_BENTLEY_NAMESPACE