0031939: Coding - correction of spelling errors in comments [part 10]

[occt.git] / src / RWStepBasic / RWStepBasic_RWSiUnitAndRatioUnit.cxx

// 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 <Interface_Check.hxx>
#include <RWStepBasic_RWSiUnit.hxx>
#include <RWStepBasic_RWSiUnitAndRatioUnit.hxx>
#include <StepBasic_DimensionalExponents.hxx>
#include <StepBasic_RatioUnit.hxx>
#include <StepBasic_SiPrefix.hxx>
#include <StepBasic_SiUnit.hxx>
#include <StepBasic_SiUnitAndRatioUnit.hxx>
#include <StepBasic_SiUnitName.hxx>
#include <StepData_StepReaderData.hxx>
#include <StepData_StepWriter.hxx>

RWStepBasic_RWSiUnitAndRatioUnit::RWStepBasic_RWSiUnitAndRatioUnit () {}

void RWStepBasic_RWSiUnitAndRatioUnit::ReadStep	(const Handle(StepData_StepReaderData)& data,
						 const Standard_Integer num0,
						 Handle(Interface_Check)& ach,
						 const Handle(StepBasic_SiUnitAndRatioUnit)& ent) const
{
  
  Standard_Integer num = num0;

  // --- Instance of common supertype NamedUnit ---
  if (!data->CheckNbParams(num,1,ach,"named_unit")) return;

  // --- field : dimensions ---
  // --- this field is redefined ---
  //szv#4:S4163:12Mar99 `Standard_Boolean stat1 =` not needed
  data->CheckDerived(num,1,"dimensions",ach,Standard_False);

  // --- Instance of plex component RatioUnit ---
  num = data->NextForComplex(num);
  if (!data->CheckNbParams(num,0,ach,"ratio_unit")) return;

  // --- Instance of plex component SiUnit ---
  num = data->NextForComplex(num);
  if (!data->CheckNbParams(num,2,ach,"si_unit")) return;

  // --- field : prefix ---
  RWStepBasic_RWSiUnit reader;
  StepBasic_SiPrefix aPrefix = StepBasic_spExa;
  Standard_Boolean hasAprefix = Standard_False;
  if (data->IsParamDefined(num,1)) {
    if (data->ParamType(num,1) == Interface_ParamEnum) {
      Standard_CString text = data->ParamCValue(num,1);
      hasAprefix = reader.DecodePrefix(aPrefix,text);
      if(!hasAprefix){
	      ach->AddFail("Enumeration si_prefix has not an allowed value");
        return;
      }
    }
    else{
      ach->AddFail("Parameter #1 (prefix) is not an enumeration");
      return;
    }
  }

  // --- field : name ---
  StepBasic_SiUnitName aName;
  if (data->ParamType(num,2) == Interface_ParamEnum) {
    Standard_CString text = data->ParamCValue(num,2);
    if(!reader.DecodeName(aName,text)){
      ach->AddFail("Enumeration si_unit_name has not an allowed value");
      return;
    }
  }
  else{
    ach->AddFail("Parameter #2 (name) is not an enumeration");
    return;
  }
  
  //--- Initialisation of the red entity ---
  ent->Init(hasAprefix,aPrefix,aName);
}


void RWStepBasic_RWSiUnitAndRatioUnit::WriteStep(StepData_StepWriter& SW,
						 const Handle(StepBasic_SiUnitAndRatioUnit)& ent) const
{
  
  // --- Instance of plex component RatioUnit ---
  SW.StartEntity("RATIO_UNIT");

  // --- Instance of common supertype NamedUnit ---
  SW.StartEntity("NAMED_UNIT");
  // --- field : dimensions ---
  // --- redefined field ---
  SW.SendDerived();

  // --- Instance of plex component SiUnit ---
  SW.StartEntity("SI_UNIT");
  
  // --- field : prefix ---
  RWStepBasic_RWSiUnit writer;
  Standard_Boolean hasAprefix = ent->HasPrefix();
  if (hasAprefix) 
    SW.SendEnum(writer.EncodePrefix(ent->Prefix()));
  else
    SW.SendUndef();

  // --- field : name ---
  SW.SendEnum(writer.EncodeName(ent->Name()));
}