src/RWStepBasic/RWStepBasic_RWConversionBasedUnitAndVolumeUnit.cxx

   1 // Created on: 1999-10-12
   2 // Created by: data exchange team
   3 // Copyright (c) 1999-1999 Matra Datavision
   4 // Copyright (c) 1999-2014 OPEN CASCADE SAS
   5 //
   6 // This file is part of Open CASCADE Technology software library.
   7 //
   8 // This library is free software; you can redistribute it and/or modify it under
   9 // the terms of the GNU Lesser General Public License version 2.1 as published
  10 // by the Free Software Foundation, with special exception defined in the file
  11 // OCCT_LGPL_EXCEPTION.txt. Consult the file LICENSE_LGPL_21.txt included in OCCT
  12 // distribution for complete text of the license and disclaimer of any warranty.
  13 //
  14 // Alternatively, this file may be used under the terms of Open CASCADE
  15 // commercial license or contractual agreement.
  16
  17
  18 #include <Interface_Check.hxx>
  19 #include <Interface_EntityIterator.hxx>
  20 #include <RWStepBasic_RWConversionBasedUnitAndVolumeUnit.hxx>
  21 #include <StepBasic_ConversionBasedUnitAndVolumeUnit.hxx>
  22 #include <StepBasic_DimensionalExponents.hxx>
  23 #include <StepBasic_MeasureWithUnit.hxx>
  24 #include <StepData_StepReaderData.hxx>
  25 #include <StepData_StepWriter.hxx>
  26
  27 RWStepBasic_RWConversionBasedUnitAndVolumeUnit::RWStepBasic_RWConversionBasedUnitAndVolumeUnit ()
  28 {
  29 }
  30
  31 void RWStepBasic_RWConversionBasedUnitAndVolumeUnit::ReadStep(const Handle(StepData_StepReaderData)& data,
  32                                                               const Standard_Integer num0,
  33                                                               Handle(Interface_Check)& ach,
  34                                                               const Handle(StepBasic_ConversionBasedUnitAndVolumeUnit)& ent) const
  35 {
  36   Standard_Integer num = num0;
  37   // --- Instance of plex componant ConversionBasedUnit ---
  38   if (!data->CheckNbParams(num,2,ach,"conversion_based_unit")) return;
  39   Handle(TCollection_HAsciiString) aName;
  40   data->ReadString (num,1,"name",ach,aName);
  41
  42   // --- field : conversionFactor ---
  43   Handle(StepBasic_MeasureWithUnit) aConversionFactor;
  44   data->ReadEntity(num, 2,"conversion_factor", ach, STANDARD_TYPE(StepBasic_MeasureWithUnit), aConversionFactor);
  45
  46   num = data->NextForComplex(num);
  47   if (!data->CheckNbParams(num,1,ach,"named_unit")) return;
  48   Handle(StepBasic_DimensionalExponents) aDimensions;
  49   data->ReadEntity(num, 1,"dimensions", ach, STANDARD_TYPE(StepBasic_DimensionalExponents), aDimensions);
  50
  51   data->NamedForComplex("VOLUME_UNIT","VLMUNT",num0,num,ach);
  52   if (!data->CheckNbParams(num,0,ach,"volume_unit")) return;
  53
  54   ent->Init(aDimensions,aName,aConversionFactor);
  55 }
  56
  57 void RWStepBasic_RWConversionBasedUnitAndVolumeUnit::WriteStep(StepData_StepWriter& SW,
  58                                                              const Handle(StepBasic_ConversionBasedUnitAndVolumeUnit)& ent) const
  59 {
  60   SW.StartEntity("CONVERSION_BASED_UNIT");
  61   SW.Send(ent->Name());
  62   SW.Send(ent->ConversionFactor());
  63   SW.StartEntity("NAMED_UNIT");
  64   SW.Send(ent->Dimensions());
  65   SW.StartEntity("VOLUME_UNIT");
  66 }
  67
  68 void RWStepBasic_RWConversionBasedUnitAndVolumeUnit::Share(const Handle(StepBasic_ConversionBasedUnitAndVolumeUnit)& ent,
  69                                                            Interface_EntityIterator& iter) const
  70 {
  71   iter.GetOneItem(ent->Dimensions());
  72   iter.GetOneItem(ent->ConversionFactor());
  73 }