// Created by: CKY / Contract Toubro-Larsen
// Copyright (c) 1993-1999 Matra Datavision
// Copyright (c) 1999-2014 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.

//--------------------------------------------------------------------
//--------------------------------------------------------------------

#include <gp_Vec.hxx>
#include <gp_XY.hxx>
#include <gp_XYZ.hxx>
#include <IGESData_DirChecker.hxx>
#include <IGESData_Dump.hxx>
#include <IGESData_IGESDumper.hxx>
#include <IGESData_IGESReaderData.hxx>
#include <IGESData_IGESWriter.hxx>
#include <IGESData_ParamReader.hxx>
#include <IGESGeom_Direction.hxx>
#include <IGESGeom_ToolDirection.hxx>
#include <Interface_Check.hxx>
#include <Interface_CopyTool.hxx>
#include <Interface_EntityIterator.hxx>
#include <Interface_ShareTool.hxx>
#include <Standard_DomainError.hxx>

IGESGeom_ToolDirection::IGESGeom_ToolDirection() {}

void IGESGeom_ToolDirection::ReadOwnParams(const Handle(IGESGeom_Direction)& ent,
                                           const Handle(IGESData_IGESReaderData)& /* IR */,
                                           IGESData_ParamReader& PR) const
{
  gp_XYZ aDirection;
  gp_XY  tmpXY;
  // Standard_Boolean st; //szv#4:S4163:12Mar99 not needed
  Standard_Real tmpReal;

  // st = PR.ReadXY(PR.CurrentList(1, 2), "Direction", tmpXY); //szv#4:S4163:12Mar99 moved in if
  if (PR.ReadXY(PR.CurrentList(1, 2), "Direction", tmpXY))
  {
    aDirection.SetX(tmpXY.X());
    aDirection.SetY(tmpXY.Y());
  }

  if (PR.DefinedElseSkip())
  {
    // st = PR.ReadReal(PR.Current(), "Direction", tmpReal); //szv#4:S4163:12Mar99 moved in if
    if (PR.ReadReal(PR.Current(), "Direction", tmpReal))
      aDirection.SetZ(tmpReal);
  }
  else
  {
    aDirection.SetZ(0.0); // Default value.
  }

  DirChecker(ent).CheckTypeAndForm(PR.CCheck(), ent);
  ent->Init(aDirection);
}

void IGESGeom_ToolDirection::WriteOwnParams(const Handle(IGESGeom_Direction)& ent,
                                            IGESData_IGESWriter&              IW) const
{
  IW.Send(ent->Value().X());
  IW.Send(ent->Value().Y());
  IW.Send(ent->Value().Z());
}

void IGESGeom_ToolDirection::OwnShared(const Handle(IGESGeom_Direction)& /* ent */,
                                       Interface_EntityIterator& /* iter */) const
{
}

void IGESGeom_ToolDirection::OwnCopy(const Handle(IGESGeom_Direction)& another,
                                     const Handle(IGESGeom_Direction)& ent,
                                     Interface_CopyTool& /* TC */) const
{
  ent->Init(another->Value().XYZ());
}

IGESData_DirChecker IGESGeom_ToolDirection::DirChecker(
  const Handle(IGESGeom_Direction)& /* ent */) const
{
  IGESData_DirChecker DC(123, 0);
  DC.Structure(IGESData_DefVoid);
  DC.LineFont(IGESData_DefAny);
  //  DC.LineWeight(IGESData_DefValue);
  DC.Color(IGESData_DefAny);

  DC.BlankStatusIgnored();
  DC.SubordinateStatusRequired(1);
  DC.UseFlagRequired(2);
  DC.HierarchyStatusIgnored();
  return DC;
}

void IGESGeom_ToolDirection::OwnCheck(const Handle(IGESGeom_Direction)& ent,
                                      const Interface_ShareTool&,
                                      Handle(Interface_Check)& ach) const
{
  if (ent->Value().XYZ().SquareModulus() <= 0.0)
    ach->AddFail("Direction : The values indicate no direction");
}

void IGESGeom_ToolDirection::OwnDump(const Handle(IGESGeom_Direction)& ent,
                                     const IGESData_IGESDumper& /* dumper */,
                                     Standard_OStream&      S,
                                     const Standard_Integer level) const
{
  S << "IGESGeom_Direction\n\n"
    << "Value : ";
  IGESData_DumpXYZL(S, level, ent->Value(), ent->VectorLocation());
  S << std::endl;
}