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occt/src/RWStepBasic/RWStepBasic_RWSiUnitAndTimeUnit.cxx

136 lines
4.3 KiB
C++

// 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 <RWStepBasic_RWSiUnit.hxx>
#include <RWStepBasic_RWSiUnitAndTimeUnit.hxx>
#include <StepBasic_DimensionalExponents.hxx>
#include <StepBasic_SiPrefix.hxx>
#include <StepBasic_SiUnitAndTimeUnit.hxx>
#include <StepBasic_SiUnitName.hxx>
#include <StepData_StepReaderData.hxx>
#include <StepData_StepWriter.hxx>
//=======================================================================
//function : RWStepBasic_RWSiUnitAndTimeUnit
//purpose :
//=======================================================================
RWStepBasic_RWSiUnitAndTimeUnit::RWStepBasic_RWSiUnitAndTimeUnit ()
{
}
//=======================================================================
//function : ReadStep
//purpose :
//=======================================================================
void RWStepBasic_RWSiUnitAndTimeUnit::ReadStep (const Handle(StepData_StepReaderData)& data,
const Standard_Integer num0,
Handle(Interface_Check)& ach,
const Handle(StepBasic_SiUnitAndTimeUnit)& 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 =`
data->CheckDerived(num,1,"dimensions",ach,Standard_False);
// --- 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;
}
// --- Instance of plex component TimeUnit ---
num = data->NextForComplex(num);
if (!data->CheckNbParams(num,0,ach,"time_unit")) return;
//--- Initialisation of the red entity ---
ent->Init(hasAprefix,aPrefix,aName);
}
//=======================================================================
//function : WriteStep
//purpose :
//=======================================================================
void RWStepBasic_RWSiUnitAndTimeUnit::WriteStep (StepData_StepWriter& SW,
const Handle(StepBasic_SiUnitAndTimeUnit)& ent) const
{
// --- Instance of plex component TimeUnit ---
//SW.StartEntity("TIME_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()));
// --- Instance of plex component TimeUnit ---
SW.StartEntity("TIME_UNIT");
}