src/RWStepAP242/RWStepAP242_RWGeometricItemSpecificUsage.cxx

   1 // Created on: 2015-07-07
   2 // Created by: Irina KRYLOVA
   3 // Copyright (c) 2015 OPEN CASCADE SAS
   4 //
   5 // This file is part of Open CASCADE Technology software library.
   6 //
   7 // This library is free software; you can redistribute it and/or modify it under
   8 // the terms of the GNU Lesser General Public License version 2.1 as published
   9 // by the Free Software Foundation, with special exception defined in the file
  10 // OCCT_LGPL_EXCEPTION.txt. Consult the file LICENSE_LGPL_21.txt included in OCCT
  11 // distribution for complete text of the license and disclaimer of any warranty.
  12 //
  13 // Alternatively, this file may be used under the terms of Open CASCADE
  14 // commercial license or contractual agreement.
  15
  16 #include <RWStepAP242_RWGeometricItemSpecificUsage.hxx>
  17 #include <Interface_EntityIterator.hxx>
  18 #include <StepData_StepReaderData.hxx>
  19 #include <StepData_StepWriter.hxx>
  20 #include <StepAP242_GeometricItemSpecificUsage.hxx>
  21 #include <StepRepr_HArray1OfRepresentationItem.hxx>
  22 #include <StepRepr_Representation.hxx>
  23 #include <StepRepr_RepresentationItem.hxx>
  24
  25
  26 RWStepAP242_RWGeometricItemSpecificUsage::RWStepAP242_RWGeometricItemSpecificUsage () {}
  27
  28 void RWStepAP242_RWGeometricItemSpecificUsage::ReadStep
  29   (const Handle(StepData_StepReaderData)& data,
  30    const Standard_Integer num,
  31    Handle(Interface_Check)& ach,
  32    const Handle(StepAP242_GeometricItemSpecificUsage)& ent) const
  33 {
  34
  35
  36   // --- Number of Parameter Control ---
  37
  38   if (!data->CheckNbParams(num,5,ach,"geometric_item_specific_usage")) return;
  39
  40   // Inherited fields of ItemIdentifiedRepresentationUsage
  41
  42   Handle(TCollection_HAsciiString) aName;
  43   data->ReadString (num,1,"item_identified_representation_usage.name",ach,aName);
  44
  45   Handle(TCollection_HAsciiString) aDescription;
  46   if (data->IsParamDefined (num,2)) {
  47     data->ReadString (num,2,"item_identified_representation_usage.description",ach,aDescription);
  48   }
  49
  50   StepAP242_ItemIdentifiedRepresentationUsageDefinition aDefinition;
  51   data->ReadEntity(num,3,"item_identified_representation_usage.definition",ach,aDefinition);
  52
  53   Handle(StepRepr_Representation) aRepresentation;
  54   data->ReadEntity (num,4,"item_identified_representation_usage.used_representation",ach,STANDARD_TYPE(StepRepr_Representation), aRepresentation);
  55
  56   Handle(StepRepr_HArray1OfRepresentationItem) anItems;
  57   Handle(StepRepr_RepresentationItem) anEnt;
  58   Standard_Integer nbSub;
  59   Interface_ParamType aType = data->ParamType(num, 5);
  60   if (aType == Interface_ParamIdent) {
  61     data->ReadEntity(num, 5,"item_identified_representation_usage.identified_item", ach, STANDARD_TYPE(StepRepr_RepresentationItem), anEnt);
  62     anItems = new StepRepr_HArray1OfRepresentationItem (1, 1);
  63     anItems->SetValue(1, anEnt);
  64   }
  65   else if (data->ReadSubList (num,5,"item_identified_representation_usage.identified_item",ach,nbSub)) {
  66     Standard_Integer nbElements = data->NbParams(nbSub);
  67     anItems = new StepRepr_HArray1OfRepresentationItem (1, nbElements);
  68     for (Standard_Integer i = 1; i <= nbElements; i++) {
  69       if (data->ReadEntity(nbSub, i,"representation_item", ach,
  70          STANDARD_TYPE(StepRepr_RepresentationItem), anEnt))
  71         anItems->SetValue(i, anEnt);
  72     }
  73   }
  74
  75   //--- Initialisation of the read entity ---
  76
  77   ent->Init(aName, aDescription, aDefinition, aRepresentation, anItems);
  78 }
  79
  80 void RWStepAP242_RWGeometricItemSpecificUsage::WriteStep
  81   (StepData_StepWriter& SW,
  82    const Handle(StepAP242_GeometricItemSpecificUsage)& ent) const
  83 {
  84   // Inherited fields of ItemIdentifiedRepresentationUsage
  85
  86   SW.Send(ent->Name());
  87
  88   SW.Send(ent->Description());
  89
  90   SW.Send(ent->Definition().Value());
  91
  92   SW.Send(ent->UsedRepresentation());
  93
  94   if (ent->NbIdentifiedItem() == 1)
  95     SW.Send(ent->IdentifiedItemValue(1));
  96   else {
  97     SW.OpenSub();
  98     for (Standard_Integer i = 1;  i <= ent->NbIdentifiedItem();  i++) {
  99       SW.Send(ent->IdentifiedItemValue(i));
 100     }
 101     SW.CloseSub();
 102   }
 103 }
 104
 105 void RWStepAP242_RWGeometricItemSpecificUsage::Share(
 106   const Handle(StepAP242_GeometricItemSpecificUsage)& ent,
 107   Interface_EntityIterator& iter) const
 108 {
 109   // Inherited fields of ItemIdentifiedRepresentationUsage
 110
 111   iter.AddItem(ent->Definition().Value());
 112   Standard_Integer i, nb = ent->NbIdentifiedItem();
 113   for (i = 1; i <= nb; i++)
 114     iter.AddItem (ent->IdentifiedItemValue(i));
 115 }
 116