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1 | // Created on: 2007-03-30 |
| 2 | // Created by: Michael SAZONOV |
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3 | // Copyright (c) 2007-2014 OPEN CASCADE SAS |
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4 | // |
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5 | // This file is part of Open CASCADE Technology software library. |
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6 | // |
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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 |
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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. |
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12 | // |
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13 | // Alternatively, this file may be used under the terms of Open CASCADE |
| 14 | // commercial license or contractual agreement. |
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15 | |
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16 | // The original implementation Copyright: (C) RINA S.p.A |
| 17 | |
| 18 | #include <BinTObjDrivers_IntSparseArrayDriver.hxx> |
| 19 | #include <CDM_MessageDriver.hxx> |
| 20 | #include <TDF_Attribute.hxx> |
| 21 | #include <BinObjMgt_Persistent.hxx> |
| 22 | #include <TObj_TIntSparseArray.hxx> |
| 23 | #include <TObj_Assistant.hxx> |
| 24 | #include <TCollection_AsciiString.hxx> |
| 25 | #include <TDF_Tool.hxx> |
| 26 | |
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27 | |
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28 | IMPLEMENT_STANDARD_RTTIEXT(BinTObjDrivers_IntSparseArrayDriver,BinMDF_ADriver) |
| 29 | |
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30 | //======================================================================= |
| 31 | //function : BinTObjDrivers_IntSparseArrayDriver |
| 32 | //purpose : constructor |
| 33 | //======================================================================= |
| 34 | |
| 35 | BinTObjDrivers_IntSparseArrayDriver::BinTObjDrivers_IntSparseArrayDriver |
| 36 | (const Handle(CDM_MessageDriver)& theMessageDriver) |
| 37 | : BinMDF_ADriver( theMessageDriver, NULL) |
| 38 | { |
| 39 | } |
| 40 | |
| 41 | //======================================================================= |
| 42 | //function : NewEmpty |
| 43 | //purpose : Creates a new attribute |
| 44 | //======================================================================= |
| 45 | |
| 46 | Handle(TDF_Attribute) BinTObjDrivers_IntSparseArrayDriver::NewEmpty() const |
| 47 | { |
| 48 | return new TObj_TIntSparseArray; |
| 49 | } |
| 50 | |
| 51 | //======================================================================= |
| 52 | //function : Paste |
| 53 | //purpose : Retrieve. Translate the contents of <theSource> and put it |
| 54 | // into <theTarget>. |
| 55 | //======================================================================= |
| 56 | |
| 57 | Standard_Boolean BinTObjDrivers_IntSparseArrayDriver::Paste |
| 58 | (const BinObjMgt_Persistent& theSource, |
| 59 | const Handle(TDF_Attribute)& theTarget, |
| 60 | BinObjMgt_RRelocationTable&) const |
| 61 | { |
| 62 | Handle(TObj_TIntSparseArray) aTarget = |
| 63 | Handle(TObj_TIntSparseArray)::DownCast(theTarget); |
| 64 | |
| 65 | // get pairs (ID, value) while ID != 0 |
| 66 | Standard_Integer anId; |
| 67 | if (!(theSource >> anId) || anId < 0) |
| 68 | return Standard_False; |
| 69 | while (anId) |
| 70 | { |
| 71 | Standard_Integer aValue; |
| 72 | if (!(theSource >> aValue) || aValue <= 0) |
| 73 | return Standard_False; |
| 74 | |
| 75 | // store the value in the target array |
| 76 | aTarget->SetDoBackup (Standard_False); |
| 77 | aTarget->SetValue (anId, aValue); |
| 78 | aTarget->SetDoBackup (Standard_True); |
| 79 | |
| 80 | // get next ID |
| 81 | if (!(theSource >> anId) || anId < 0) |
| 82 | return Standard_False; |
| 83 | } |
| 84 | return Standard_True; |
| 85 | } |
| 86 | |
| 87 | //======================================================================= |
| 88 | //function : Paste |
| 89 | //purpose : Store. Translate the contents of <theSource> and put it |
| 90 | // into <theTarget> |
| 91 | //======================================================================= |
| 92 | |
| 93 | void BinTObjDrivers_IntSparseArrayDriver::Paste |
| 94 | (const Handle(TDF_Attribute)& theSource, |
| 95 | BinObjMgt_Persistent& theTarget, |
| 96 | BinObjMgt_SRelocationTable&) const |
| 97 | { |
| 98 | Handle(TObj_TIntSparseArray) aSource = |
| 99 | Handle(TObj_TIntSparseArray)::DownCast (theSource); |
| 100 | |
| 101 | // put only non-null values as pairs (ID, value) |
| 102 | // terminate the list by ID=0 |
| 103 | TObj_TIntSparseArray::Iterator anIt = aSource->GetIterator(); |
| 104 | for ( ; anIt.More() ; anIt.Next() ) |
| 105 | { |
| 106 | Standard_Integer aValue = anIt.Value(); |
| 107 | if (aValue == 0) |
| 108 | continue; |
| 109 | |
| 110 | // store ID and value |
| 111 | theTarget << (Standard_Integer) anIt.Index() << aValue; |
| 112 | } |
| 113 | // zero indicates end of the entities |
| 114 | theTarget << (Standard_Integer) 0; |
| 115 | } |
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