src/RWStepVisual/RWStepVisual_RWPresentationRepresentation.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 <RWStepVisual_RWPresentationRepresentation.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 <StepVisual_PresentationRepresentation.hxx>
  24
  25 RWStepVisual_RWPresentationRepresentation::RWStepVisual_RWPresentationRepresentation () {}
  26
  27 void RWStepVisual_RWPresentationRepresentation::ReadStep
  28         (const Handle(StepData_StepReaderData)& data,
  29          const Standard_Integer num,
  30          Handle(Interface_Check)& ach,
  31          const Handle(StepVisual_PresentationRepresentation)& ent) const
  32 {
  33
  34
  35         // --- Number of Parameter Control ---
  36
  37         if (!data->CheckNbParams(num,3,ach,"presentation_representation")) return;
  38
  39         // --- inherited field : name ---
  40
  41         Handle(TCollection_HAsciiString) aName;
  42         //szv#4:S4163:12Mar99 `Standard_Boolean stat1 =` not needed
  43         data->ReadString (num,1,"name",ach,aName);
  44
  45         // --- inherited field : items ---
  46
  47         Handle(StepRepr_HArray1OfRepresentationItem) aItems;
  48         Handle(StepRepr_RepresentationItem) anent2;
  49         Standard_Integer nsub2;
  50         if (data->ReadSubList (num,2,"items",ach,nsub2)) {
  51           Standard_Integer nb2 = data->NbParams(nsub2);
  52           aItems = new StepRepr_HArray1OfRepresentationItem (1, nb2);
  53           for (Standard_Integer i2 = 1; i2 <= nb2; i2 ++) {
  54             //szv#4:S4163:12Mar99 `Standard_Boolean stat2 =` not needed
  55             if (data->ReadEntity (nsub2, i2,"representation_item", ach,
  56                                   STANDARD_TYPE(StepRepr_RepresentationItem), anent2))
  57               aItems->SetValue(i2, anent2);
  58           }
  59         }
  60
  61         // --- inherited field : contextOfItems ---
  62
  63         Handle(StepRepr_RepresentationContext) aContextOfItems;
  64         //szv#4:S4163:12Mar99 `Standard_Boolean stat3 =` not needed
  65         data->ReadEntity(num, 3,"context_of_items", ach, STANDARD_TYPE(StepRepr_RepresentationContext), aContextOfItems);
  66
  67         //--- Initialisation of the read entity ---
  68
  69
  70         ent->Init(aName, aItems, aContextOfItems);
  71 }
  72
  73
  74 void RWStepVisual_RWPresentationRepresentation::WriteStep
  75         (StepData_StepWriter& SW,
  76          const Handle(StepVisual_PresentationRepresentation)& ent) const
  77 {
  78
  79         // --- inherited field name ---
  80
  81         SW.Send(ent->Name());
  82
  83         // --- inherited field items ---
  84
  85         SW.OpenSub();
  86         for (Standard_Integer i2 = 1;  i2 <= ent->NbItems();  i2 ++) {
  87           SW.Send(ent->ItemsValue(i2));
  88         }
  89         SW.CloseSub();
  90
  91         // --- inherited field contextOfItems ---
  92
  93         SW.Send(ent->ContextOfItems());
  94 }
  95
  96
  97 void RWStepVisual_RWPresentationRepresentation::Share(const Handle(StepVisual_PresentationRepresentation)& ent, Interface_EntityIterator& iter) const
  98 {
  99
 100         Standard_Integer nbElem1 = ent->NbItems();
 101         for (Standard_Integer is1=1; is1<=nbElem1; is1 ++) {
 102           iter.GetOneItem(ent->ItemsValue(is1));
 103         }
 104
 105
 106
 107         iter.GetOneItem(ent->ContextOfItems());
 108 }
 109