/////////////////////////////////////////////////////////////////////////////// 
// Copyright (C) 2002-2025, Open Design Alliance (the "Alliance"). 
// All rights reserved. 
// 
// This software and its documentation and related materials are owned by 
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// programs incorporating this software must include the following statement 
// with their copyright notices:
//   
//   This application incorporates Open Design Alliance software pursuant to a license 
//   agreement with Open Design Alliance.
//   Open Design Alliance Copyright (C) 2002-2025 by Open Design Alliance. 
//   All rights reserved.
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///////////////////////////////////////////////////////////////////////////////

#ifndef _STEP_CURVE_H_
#define _STEP_CURVE_H_

#include "Ge/GePolyline3d.h"
#include "Ge/GeCircArc3d.h"
#include "Ge/GeEllipArc3d.h"
#include "Ge/GeLineSeg3d.h"
#include "Ge/GeCompositeCurve3d.h"

//#include "ModelerGeometry/StepModelerUtils.h"

#include "Entities/StepGeometricRepresentationItemMD.h"

namespace OdStep {

  /** \details
  A base class that implements storing and handling data about definition of a Step Curve.
  */
  class STEPGEOM_EXPORT OdStepCurve : public OdStepGeometricRepresentationItem
  {
    ODRX_DECLARE_MEMBERS(OdStepCurve);

  public:

    /** \details
    Retrieves an EntityId of underlying Ge curve.
    \returns Value from the OdGe::EntityId enumeration representing an entity type.
    */
    OdGe::EntityId entityId() const
    {
      ODA_ASSERT_ONCE(m_pCurve);
      return m_pCurve ? m_pCurve->type() : OdGe::kInvalidEntity;
    }
    
    /** \details
    Returns a copy of underlying Ge curve.
    \returns Raw pointer to OdGeCurve3d instance representing copy of an underlying Ge curve.
    */
    virtual OdGeCurve3d* getGeCurveCopy() const
    {
      ODA_ASSERT_ONCE(m_pCurve);
      return m_pCurve ? static_cast<OdGeCurve3d*>(m_pCurve->copy()) : nullptr;
    }

    /** \details
      Returns a constant raw pointer to underlying Ge curve.
      \returns Raw pointer to OdGeCurve3d instance representing an underlying Ge curve.
    */
    const OdGeCurve3d* getGeCurve() const
    {
      ODA_ASSERT_ONCE(m_pCurve);
      return m_pCurve.get();
    }

    /** \details 
    Transforms the STEP curve by the specified transformation matrix. 
    \param transform [in] A transformation <exref target="https://docs.opendesign.com/tkernel_api_cpp/OdGeMatrix3d.html">matrix</exref> object.
    \returns eOk if the transformation operation succeeds; otherwise, the method returns an appropriate error code.
    */
    OdResult transformBy(const OdGeMatrix3d &transform) override;

    /** \details
    Checks whether the curve is three-dimensional. 
    \returns true if the curve is three-dimensional; otherwise the method returns false.
    */
    inline virtual bool is3d() const { return m_is3d; }

    /** \details
    Defines whether the curve is three-dimensional. 
    \param val [in] Flag that specifies whether the curve is three-dimensional.
    */
    inline void setIs3d(bool val) { m_is3d = val; }

  protected:

    OdGeMatrix3d m_transform;

    OdGeCurve3dPtr m_pCurve;

    void getMatrix(OdDAI::ApplicationInstancePtr pPosition, OdGeMatrix3d& matr);

  private:
    bool m_is3d;
  };
  /** \details 
  A data type that represents a smart pointer to an <exref target="https://docs.opendesign.com/step_api_cpp/OdStep__OdStepCurve.html">OdStepCurve</exref> object.
  */
  typedef OdSmartPtr<OdStepCurve> OdStepCurvePtr;

} // namespace

#endif // _STEP_CURVE_H_