occt/src/RWStepElement/RWStepElement_RWVolume3dElementDescriptor.cxx

// Created on: 2002-12-12
// Created by: data exchange team
// Copyright (c) 2002-2014 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.

// Generator:	ExpToCas (EXPRESS -> CASCADE/XSTEP Translator) V1.2

#include <Interface_Check.hxx>
#include <Interface_EntityIterator.hxx>
#include "RWStepElement_RWVolume3dElementDescriptor.pxx"
#include <StepData_StepReaderData.hxx>
#include <StepData_StepWriter.hxx>
#include <StepElement_Volume3dElementDescriptor.hxx>
#include <StepElement_VolumeElementPurposeMember.hxx>

//=================================================================================================

RWStepElement_RWVolume3dElementDescriptor::RWStepElement_RWVolume3dElementDescriptor() {}

//=================================================================================================

void RWStepElement_RWVolume3dElementDescriptor::ReadStep(
  const Handle(StepData_StepReaderData)&               data,
  const Standard_Integer                               num,
  Handle(Interface_Check)&                             ach,
  const Handle(StepElement_Volume3dElementDescriptor)& ent) const
{
  // Check number of parameters
  if (!data->CheckNbParams(num, 4, ach, "volume3d_element_descriptor"))
    return;

  // Inherited fields of ElementDescriptor

  StepElement_ElementOrder aElementDescriptor_TopologyOrder = StepElement_Linear;
  if (data->ParamType(num, 1) == Interface_ParamEnum)
  {
    Standard_CString text = data->ParamCValue(num, 1);
    if (!strcmp(text, ".LINEAR."))
      aElementDescriptor_TopologyOrder = StepElement_Linear;
    else if (!strcmp(text, ".QUADRATIC."))
      aElementDescriptor_TopologyOrder = StepElement_Quadratic;
    else if (!strcmp(text, ".CUBIC."))
      aElementDescriptor_TopologyOrder = StepElement_Cubic;
    else
      ach->AddFail("Parameter #1 (element_descriptor.topology_order) has not allowed value");
  }
  else
    ach->AddFail("Parameter #1 (element_descriptor.topology_order) is not enumeration");

  Handle(TCollection_HAsciiString) aElementDescriptor_Description;
  data->ReadString(num, 2, "element_descriptor.description", ach, aElementDescriptor_Description);

  // Own fields of Volume3dElementDescriptor

  Handle(StepElement_HArray1OfVolumeElementPurposeMember) aPurpose;
  Standard_Integer                                        sub3 = 0;
  if (data->ReadSubList(num, 3, "purpose", ach, sub3))
  {
    Standard_Integer nb0  = data->NbParams(sub3);
    aPurpose              = new StepElement_HArray1OfVolumeElementPurposeMember(1, nb0);
    Standard_Integer num2 = sub3;
    for (Standard_Integer i0 = 1; i0 <= nb0; i0++)
    {
      // StepElement_VolumeElementPurpose anIt0;
      Handle(StepElement_VolumeElementPurposeMember) aMember =
        new StepElement_VolumeElementPurposeMember;
      // data->ReadEntity (num2, i0, "volume_element_purpose", ach, anIt0);
      data->ReadMember(num2, i0, "volume_element_purpose", ach, aMember);
      aPurpose->SetValue(i0, aMember);
    }
  }

  StepElement_Volume3dElementShape aShape = StepElement_Hexahedron;
  if (data->ParamType(num, 4) == Interface_ParamEnum)
  {
    Standard_CString text = data->ParamCValue(num, 4);
    if (!strcmp(text, ".HEXAHEDRON."))
      aShape = StepElement_Hexahedron;
    else if (!strcmp(text, ".WEDGE."))
      aShape = StepElement_Wedge;
    else if (!strcmp(text, ".TETRAHEDRON."))
      aShape = StepElement_Tetrahedron;
    else if (!strcmp(text, ".PYRAMID."))
      aShape = StepElement_Pyramid;
    else
      ach->AddFail("Parameter #4 (shape) has not allowed value");
  }
  else
    ach->AddFail("Parameter #4 (shape) is not enumeration");

  // Initialize entity
  ent->Init(aElementDescriptor_TopologyOrder, aElementDescriptor_Description, aPurpose, aShape);
}

//=================================================================================================

void RWStepElement_RWVolume3dElementDescriptor::WriteStep(
  StepData_StepWriter&                                 SW,
  const Handle(StepElement_Volume3dElementDescriptor)& ent) const
{

  // Inherited fields of ElementDescriptor

  switch (ent->StepElement_ElementDescriptor::TopologyOrder())
  {
    case StepElement_Linear:
      SW.SendEnum(".LINEAR.");
      break;
    case StepElement_Quadratic:
      SW.SendEnum(".QUADRATIC.");
      break;
    case StepElement_Cubic:
      SW.SendEnum(".CUBIC.");
      break;
  }

  SW.Send(ent->StepElement_ElementDescriptor::Description());

  // Own fields of Volume3dElementDescriptor

  SW.OpenSub();
  for (Standard_Integer i2 = 1; i2 <= ent->Purpose()->Length(); i2++)
  {
    Handle(StepElement_VolumeElementPurposeMember) Var0 = ent->Purpose()->Value(i2);
    SW.Send(Var0);
  }
  SW.CloseSub();

  switch (ent->Shape())
  {
    case StepElement_Hexahedron:
      SW.SendEnum(".HEXAHEDRON.");
      break;
    case StepElement_Wedge:
      SW.SendEnum(".WEDGE.");
      break;
    case StepElement_Tetrahedron:
      SW.SendEnum(".TETRAHEDRON.");
      break;
    case StepElement_Pyramid:
      SW.SendEnum(".PYRAMID.");
      break;
  }
}

//=================================================================================================

void RWStepElement_RWVolume3dElementDescriptor::Share(
  const Handle(StepElement_Volume3dElementDescriptor)&,
  Interface_EntityIterator&) const
{

  // Inherited fields of ElementDescriptor

  // Own fields of Volume3dElementDescriptor
  /*  CKY 17JUN04 : content is made of STRINGS and ENUMS. No entity !
    for (Standard_Integer i1=1; i1 <= ent->Purpose()->Length(); i1++ ) {
      Handle(StepElement_VolumeElementPurposeMember) Var0 = ent->Purpose()->Value(i1);
      iter.AddItem (Var0);
    }
  */
}