src/RWStepShape/RWStepShape_RWDefinitionalRepresentationAndShapeRepresentation.cxx

   1 // Copyright (c) 1999-2014 OPEN CASCADE SAS
   2 //
   3 // This file is part of Open CASCADE Technology software library.
   4 //
   5 // This library is free software; you can redistribute it and/or modify it under
   6 // the terms of the GNU Lesser General Public License version 2.1 as published
   7 // by the Free Software Foundation, with special exception defined in the file
   8 // OCCT_LGPL_EXCEPTION.txt. Consult the file LICENSE_LGPL_21.txt included in OCCT
   9 // distribution for complete text of the license and disclaimer of any warranty.
  10 //
  11 // Alternatively, this file may be used under the terms of Open CASCADE
  12 // commercial license or contractual agreement.
  13
  14
  15 #include <Interface_Check.hxx>
  16 #include <Interface_EntityIterator.hxx>
  17 #include <RWStepShape_RWDefinitionalRepresentationAndShapeRepresentation.hxx>
  18 #include <StepData_StepReaderData.hxx>
  19 #include <StepData_StepWriter.hxx>
  20 #include <StepRepr_HArray1OfRepresentationItem.hxx>
  21 #include <StepRepr_RepresentationContext.hxx>
  22 #include <StepRepr_RepresentationItem.hxx>
  23 #include <StepShape_DefinitionalRepresentationAndShapeRepresentation.hxx>
  24
  25 RWStepShape_RWDefinitionalRepresentationAndShapeRepresentation::RWStepShape_RWDefinitionalRepresentationAndShapeRepresentation () {}
  26
  27 void RWStepShape_RWDefinitionalRepresentationAndShapeRepresentation::ReadStep
  28         (const Handle(StepData_StepReaderData)& data,
  29          const Standard_Integer num0,
  30          Handle(Interface_Check)& ach,
  31          const Handle(StepShape_DefinitionalRepresentationAndShapeRepresentation)& ent) const
  32 {
  33
  34         Standard_Integer num = num0;
  35
  36         // skip definitional_representation
  37
  38         num = data->NextForComplex(num);
  39
  40
  41         // --- Instance of plex componant definitional_representation ---
  42
  43         if (!data->CheckNbParams(num,3,ach,"representation")) return;
  44
  45         // --- inherited field : name ---
  46
  47         Handle(TCollection_HAsciiString) aName;
  48         data->ReadString (num,1,"name",ach,aName);
  49
  50         // --- inherited field : items ---
  51
  52         Handle(StepRepr_HArray1OfRepresentationItem) aItems;
  53         Handle(StepRepr_RepresentationItem) anent2;
  54         Standard_Integer nsub2;
  55         if (data->ReadSubList (num,2,"items",ach,nsub2)) {
  56           Standard_Integer nb2 = data->NbParams(nsub2);
  57           aItems = new StepRepr_HArray1OfRepresentationItem (1, nb2);
  58           for (Standard_Integer i2 = 1; i2 <= nb2; i2 ++) {
  59             if (data->ReadEntity (nsub2, i2,"representation_item", ach, STANDARD_TYPE(StepRepr_RepresentationItem), anent2))
  60               aItems->SetValue(i2, anent2);
  61           }
  62         }
  63
  64         // --- inherited field : contextOfItems ---
  65
  66         Handle(StepRepr_RepresentationContext) aContextOfItems;
  67         data->ReadEntity(num, 3,"context_of_items", ach, STANDARD_TYPE(StepRepr_RepresentationContext), aContextOfItems);
  68
  69         // skip shape_representation
  70         num = data->NextForComplex(num);
  71
  72         //--- Initialisation of the read entity ---
  73         ent->Init(aName, aItems, aContextOfItems);
  74
  75 }
  76
  77
  78 void RWStepShape_RWDefinitionalRepresentationAndShapeRepresentation::WriteStep
  79         (StepData_StepWriter& SW,
  80          const Handle(StepShape_DefinitionalRepresentationAndShapeRepresentation)& ent) const
  81 {
  82
  83         // --- Instance of plex componant ConversionBasedUnit ---
  84
  85         SW.StartEntity("DEFINITIONAL_REPRESENTATION");
  86
  87         SW.StartEntity("REPRESENTATION");
  88
  89         // --- inherited field name ---
  90
  91         SW.Send(ent->Name());
  92
  93         // --- inherited field items ---
  94
  95         SW.OpenSub();
  96         for (Standard_Integer i2 = 1;  i2 <= ent->NbItems();  i2 ++) {
  97           SW.Send(ent->ItemsValue(i2));
  98         }
  99         SW.CloseSub();
 100
 101         // --- inherited field contextOfItems ---
 102
 103         SW.Send(ent->ContextOfItems());
 104
 105         // --- Instance of plex componant LengthUnit ---
 106
 107         SW.StartEntity("SHAPE_REPRESENTATION");
 108
 109 }
 110
 111
 112 void RWStepShape_RWDefinitionalRepresentationAndShapeRepresentation::Share(const Handle(StepShape_DefinitionalRepresentationAndShapeRepresentation)& ent,
 113                                                                            Interface_EntityIterator& iter) const
 114 {
 115
 116         Standard_Integer nbElem1 = ent->NbItems();
 117         for (Standard_Integer is1=1; is1<=nbElem1; is1 ++) {
 118           iter.GetOneItem(ent->ItemsValue(is1));
 119         }
 120
 121
 122
 123         iter.GetOneItem(ent->ContextOfItems());
 124 }
 125