| 7fd59977 |
1 | #include <MDataStd_ExpressionStorageDriver.ixx> |
| 2 | #include <PDataStd_Expression.hxx> |
| 3 | #include <TDataStd_Expression.hxx> |
| 4 | #include <TCollection_ExtendedString.hxx> |
| 5 | #include <PCollection_HExtendedString.hxx> |
| 6 | #include <TDF_ListIteratorOfAttributeList.hxx> |
| 7 | #include <PDF_HAttributeArray1.hxx> |
| 8 | #include <Standard_NoSuchObject.hxx> |
| 9 | #include <CDM_MessageDriver.hxx> |
| 10 | |
| 11 | //======================================================================= |
| 12 | //function : MDataStd_ExpressionStorageDriver |
| 13 | //purpose : |
| 14 | //======================================================================= |
| 15 | |
| 16 | MDataStd_ExpressionStorageDriver::MDataStd_ExpressionStorageDriver(const Handle(CDM_MessageDriver)& theMsgDriver):MDF_ASDriver(theMsgDriver) |
| 17 | { |
| 18 | } |
| 19 | |
| 20 | //======================================================================= |
| 21 | //function : VersionNumber |
| 22 | //purpose : |
| 23 | //======================================================================= |
| 24 | |
| 25 | Standard_Integer MDataStd_ExpressionStorageDriver::VersionNumber() const |
| 26 | { return 0; } |
| 27 | |
| 28 | //======================================================================= |
| 29 | //function : SourceType |
| 30 | //purpose : |
| 31 | //======================================================================= |
| 32 | |
| 33 | Handle(Standard_Type) MDataStd_ExpressionStorageDriver::SourceType() const |
| 34 | { return STANDARD_TYPE(TDataStd_Expression);} |
| 35 | |
| 36 | //======================================================================= |
| 37 | //function : NewEmpty |
| 38 | //purpose : |
| 39 | //======================================================================= |
| 40 | |
| 41 | Handle(PDF_Attribute) MDataStd_ExpressionStorageDriver::NewEmpty() const |
| 42 | { return new PDataStd_Expression; } |
| 43 | |
| 44 | //======================================================================= |
| 45 | //function : Paste |
| 46 | //purpose : |
| 47 | //======================================================================= |
| 48 | |
| 49 | void MDataStd_ExpressionStorageDriver::Paste(const Handle(TDF_Attribute)& Source, |
| 50 | const Handle(PDF_Attribute)& Target, |
| 51 | const Handle(MDF_SRelocationTable)& RelocTable) const |
| 52 | { |
| 53 | Handle(TDataStd_Expression) S = Handle(TDataStd_Expression)::DownCast (Source); |
| 54 | Handle(PDataStd_Expression) T = Handle(PDataStd_Expression)::DownCast (Target); |
| 55 | Handle(PCollection_HExtendedString) Expression = new PCollection_HExtendedString (S->Name()); |
| 56 | T->SetName (Expression); |
| 57 | |
| 58 | Handle(TDF_Attribute) TV; |
| 59 | Handle(PDF_Attribute) PV; |
| 60 | Standard_Integer nbvar = S->GetVariables().Extent(); |
| 61 | if (nbvar <= 0) return; |
| 62 | Handle(PDF_HAttributeArray1) PVARS = new PDF_HAttributeArray1 (1, nbvar); |
| 63 | TDF_ListIteratorOfAttributeList it; |
| 64 | Standard_Integer index = 0; |
| 65 | for (it.Initialize(S->GetVariables());it.More();it.Next()) { |
| 66 | index++; |
| 67 | TV = it.Value(); |
| 68 | if(!RelocTable->HasRelocation (TV, PV)) { |
| 69 | Standard_NoSuchObject::Raise("MDataStd_ExpressionStorageDriver::Paste"); |
| 70 | } |
| 71 | PVARS->SetValue (index,PV); |
| 72 | } |
| 73 | T->SetVariables (PVARS); |
| 74 | } |
| 75 | |
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