// Copyright (c) 2015 OPEN CASCADE SAS
//
// This file is part of Open CASCADE Technology software library.
//
// This library is free software; you can redistribute it and/or modify it under
// the terms of the GNU Lesser General Public License version 2.1 as published
// by the Free Software Foundation, with special exception defined in the file
// OCCT_LGPL_EXCEPTION.txt. Consult the file LICENSE_LGPL_21.txt included in OCCT
// distribution for complete text of the license and disclaimer of any warranty.
//
// Alternatively, this file may be used under the terms of Open CASCADE
// commercial license or contractual agreement.

#ifndef _ShapePersistent_Geom_Curve_HeaderFile
#define _ShapePersistent_Geom_Curve_HeaderFile

#include "NCollection_DataMap.hxx"

#include "ShapePersistent_Geom.hxx"
#include "ShapePersistent_HArray1.hxx"
#include "StdLPersistent_HArray1.hxx"

#include "Geom_Line.hxx"
#include "Geom_Circle.hxx"
#include "Geom_Ellipse.hxx"
#include "Geom_Hyperbola.hxx"
#include "Geom_Parabola.hxx"
#include "Geom_BezierCurve.hxx"
#include "Geom_BSplineCurve.hxx"
#include "Geom_TrimmedCurve.hxx"
#include "Geom_OffsetCurve.hxx"

#include "gp_Circ.hxx"
#include "gp_Elips.hxx"
#include "gp_Hypr.hxx"
#include "gp_Parab.hxx"
class Standard_Transient;
class StdObjMgt_Persistent;

class ShapePersistent_Geom_Curve : private ShapePersistent_Geom
{
  typedef Curve::PersistentBase pBase;

  typedef pBase pBounded;

  class pBezier : public pBounded
  {
    friend class ShapePersistent_Geom_Curve;

  public:
    pBezier()
        : myRational(false)
    {
    }

    inline void Read(StdObjMgt_ReadData& theReadData)
    {
      theReadData >> myRational >> myPoles >> myWeights;
    }

    inline void Write(StdObjMgt_WriteData& theWriteData)
    {
      theWriteData << myRational << myPoles << myWeights;
    }

    inline void PChildren(StdObjMgt_Persistent::SequenceOfPersistent& theChildren) const
    {
      theChildren.Append(myPoles);
      theChildren.Append(myWeights);
    }

    inline const char* PName() const { return "PGeom_BezierCurve"; }

    occ::handle<Geom_Curve> Import() const override;

  private:
    bool                                 myRational;
    Handle(ShapePersistent_HArray1::Pnt) myPoles;
    Handle(StdLPersistent_HArray1::Real) myWeights;
  };

  class pBSpline : public pBounded
  {
    friend class ShapePersistent_Geom_Curve;

  public:
    pBSpline()
        : myRational(false),
          myPeriodic(false),
          mySpineDegree(0)
    {
    }

    inline void Read(StdObjMgt_ReadData& theReadData)
    {
      theReadData >> myRational >> myPeriodic >> mySpineDegree;
      theReadData >> myPoles >> myWeights >> myKnots >> myMultiplicities;
    }

    inline void Write(StdObjMgt_WriteData& theWriteData) const
    {
      theWriteData << myRational << myPeriodic << mySpineDegree;
      theWriteData << myPoles << myWeights << myKnots << myMultiplicities;
    }

    inline void PChildren(StdObjMgt_Persistent::SequenceOfPersistent& theChildren) const
    {
      theChildren.Append(myPoles);
      theChildren.Append(myWeights);
      theChildren.Append(myKnots);
      theChildren.Append(myMultiplicities);
    }

    inline const char* PName() const { return "PGeom_BSplineCurve"; }

    occ::handle<Geom_Curve> Import() const override;

  private:
    bool                                    myRational;
    bool                                    myPeriodic;
    int                                     mySpineDegree;
    Handle(ShapePersistent_HArray1::Pnt)    myPoles;
    Handle(StdLPersistent_HArray1::Real)    myWeights;
    Handle(StdLPersistent_HArray1::Real)    myKnots;
    Handle(StdLPersistent_HArray1::Integer) myMultiplicities;
  };

  class pTrimmed : public pBounded
  {
    friend class ShapePersistent_Geom_Curve;

  public:
    pTrimmed()
        : myFirstU(0.0),
          myLastU(0.0)
    {
    }

    inline void Read(StdObjMgt_ReadData& theReadData)
    {
      theReadData >> myBasisCurve >> myFirstU >> myLastU;
    }

    inline void Write(StdObjMgt_WriteData& theWriteData) const
    {
      theWriteData << myBasisCurve << myFirstU << myLastU;
    }

    inline void PChildren(StdObjMgt_Persistent::SequenceOfPersistent& theChildren) const
    {
      theChildren.Append(myBasisCurve);
    }

    inline const char* PName() const { return "PGeom_TrimmedCurve"; }

    occ::handle<Geom_Curve> Import() const override;

  private:
    occ::handle<Curve> myBasisCurve;
    double             myFirstU;
    double             myLastU;
  };

  class pOffset : public pBase
  {
    friend class ShapePersistent_Geom_Curve;

  public:
    pOffset()
        : myOffsetValue(0.0)
    {
    }

    inline void Read(StdObjMgt_ReadData& theReadData)
    {
      theReadData >> myBasisCurve >> myOffsetDirection >> myOffsetValue;
    }

    inline void Write(StdObjMgt_WriteData& theWriteData) const
    {
      theWriteData << myBasisCurve << myOffsetDirection << myOffsetValue;
    }

    inline void PChildren(StdObjMgt_Persistent::SequenceOfPersistent& theChildren) const
    {
      theChildren.Append(myBasisCurve);
    }

    inline const char* PName() const { return "PGeom_OffsetCurve"; }

    occ::handle<Geom_Curve> Import() const override;

  private:
    occ::handle<Curve> myBasisCurve;
    gp_Dir             myOffsetDirection;
    double             myOffsetValue;
  };

public:
  typedef instance<Curve, Geom_Line, gp_Ax1> Line;

  typedef subBase_gp<Curve, gp_Ax2>                Conic;
  typedef instance<Conic, Geom_Circle, gp_Circ>    Circle;
  typedef instance<Conic, Geom_Ellipse, gp_Elips>  Ellipse;
  typedef instance<Conic, Geom_Hyperbola, gp_Hypr> Hyperbola;
  typedef instance<Conic, Geom_Parabola, gp_Parab> Parabola;

  typedef subBase_empty<Curve>       Bounded;
  typedef Delayed<Bounded, pBezier>  Bezier;
  typedef Delayed<Bounded, pBSpline> BSpline;
  typedef Delayed<Bounded, pTrimmed> Trimmed;

  typedef Delayed<Curve, pOffset> Offset;

public:
  //! Create a persistent object for a line
  Standard_EXPORT static occ::handle<Curve> Translate(
    const occ::handle<Geom_Line>& theCurve,
    NCollection_DataMap<occ::handle<Standard_Transient>, occ::handle<StdObjMgt_Persistent>>&
      theMap);
  //! Create a persistent object for a circle
  Standard_EXPORT static occ::handle<Curve> Translate(
    const occ::handle<Geom_Circle>& theCurve,
    NCollection_DataMap<occ::handle<Standard_Transient>, occ::handle<StdObjMgt_Persistent>>&
      theMap);
  //! Create a persistent object for a ellipse
  Standard_EXPORT static occ::handle<Curve> Translate(
    const occ::handle<Geom_Ellipse>& theCurve,
    NCollection_DataMap<occ::handle<Standard_Transient>, occ::handle<StdObjMgt_Persistent>>&
      theMap);
  //! Create a persistent object for a hyperbola
  Standard_EXPORT static occ::handle<Curve> Translate(
    const occ::handle<Geom_Hyperbola>& theCurve,
    NCollection_DataMap<occ::handle<Standard_Transient>, occ::handle<StdObjMgt_Persistent>>&
      theMap);
  //! Create a persistent object for a parabola
  Standard_EXPORT static occ::handle<Curve> Translate(
    const occ::handle<Geom_Parabola>& theCurve,
    NCollection_DataMap<occ::handle<Standard_Transient>, occ::handle<StdObjMgt_Persistent>>&
      theMap);
  //! Create a persistent object for a Bezier curve
  Standard_EXPORT static occ::handle<Curve> Translate(
    const occ::handle<Geom_BezierCurve>& theCurve,
    NCollection_DataMap<occ::handle<Standard_Transient>, occ::handle<StdObjMgt_Persistent>>&
      theMap);
  //! Create a persistent object for a BSpline curve
  Standard_EXPORT static occ::handle<Curve> Translate(
    const occ::handle<Geom_BSplineCurve>& theCurve,
    NCollection_DataMap<occ::handle<Standard_Transient>, occ::handle<StdObjMgt_Persistent>>&
      theMap);
  //! Create a persistent object for a trimmed curve
  Standard_EXPORT static occ::handle<Curve> Translate(
    const occ::handle<Geom_TrimmedCurve>& theCurve,
    NCollection_DataMap<occ::handle<Standard_Transient>, occ::handle<StdObjMgt_Persistent>>&
      theMap);
  //! Create a persistent object for an offset curve
  Standard_EXPORT static occ::handle<Curve> Translate(
    const occ::handle<Geom_OffsetCurve>& theCurve,
    NCollection_DataMap<occ::handle<Standard_Transient>, occ::handle<StdObjMgt_Persistent>>&
      theMap);
};

//=======================================================================
// Line
//=======================================================================
template <>
const char* ShapePersistent_Geom::instance<ShapePersistent_Geom::Curve, Geom_Line, gp_Ax1>::PName()
  const;

template <>
void ShapePersistent_Geom::instance<ShapePersistent_Geom::Curve, Geom_Line, gp_Ax1>::Write(
  StdObjMgt_WriteData& theWriteData) const;

//=======================================================================
// Conic
//=======================================================================
template <>
const char* ShapePersistent_Geom::subBase_gp<ShapePersistent_Geom::Curve, gp_Ax2>::PName() const;

//=======================================================================
// Circle
//=======================================================================
template <>
const char* ShapePersistent_Geom::
  instance<ShapePersistent_Geom_Curve::Conic, Geom_Circle, gp_Circ>::PName() const;

template <>
void ShapePersistent_Geom::instance<ShapePersistent_Geom_Curve::Conic, Geom_Circle, gp_Circ>::Write(
  StdObjMgt_WriteData& theWriteData) const;

//=======================================================================
// Ellipse
//=======================================================================
template <>
const char* ShapePersistent_Geom::
  instance<ShapePersistent_Geom_Curve::Conic, Geom_Ellipse, gp_Elips>::PName() const;

template <>
void ShapePersistent_Geom::instance<ShapePersistent_Geom_Curve::Conic, Geom_Ellipse, gp_Elips>::
  Write(StdObjMgt_WriteData& theWriteData) const;

//=======================================================================
// Hyperbola
//=======================================================================
template <>
const char* ShapePersistent_Geom::
  instance<ShapePersistent_Geom_Curve::Conic, Geom_Hyperbola, gp_Hypr>::PName() const;

template <>
void ShapePersistent_Geom::instance<ShapePersistent_Geom_Curve::Conic, Geom_Hyperbola, gp_Hypr>::
  Write(StdObjMgt_WriteData& theWriteData) const;

//=======================================================================
// Parabola
//=======================================================================
template <>
const char* ShapePersistent_Geom::
  instance<ShapePersistent_Geom_Curve::Conic, Geom_Parabola, gp_Parab>::PName() const;

template <>
void ShapePersistent_Geom::instance<ShapePersistent_Geom_Curve::Conic, Geom_Parabola, gp_Parab>::
  Write(StdObjMgt_WriteData& theWriteData) const;

#endif