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58 lines
1.9 KiB
C++
Executable File
58 lines
1.9 KiB
C++
Executable File
// File: MDataStd_TreeNodeRetrievalDriver.cxx
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// Created: Thu Jun 17 12:11:20 1999
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// Author: Vladislav ROMASHKO
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// <vro@flox.nnov.matra-dtv.fr>
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#include <MDataStd_TreeNodeRetrievalDriver.ixx>
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#include <PDataStd_TreeNode.hxx>
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#include <TDataStd_TreeNode.hxx>
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#include <Standard_NoSuchObject.hxx>
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#include <TDF_Label.hxx>
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#include <CDM_MessageDriver.hxx>
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MDataStd_TreeNodeRetrievalDriver::MDataStd_TreeNodeRetrievalDriver(const Handle(CDM_MessageDriver)& theMsgDriver):MDF_ARDriver(theMsgDriver)
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{}
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Standard_Integer MDataStd_TreeNodeRetrievalDriver::VersionNumber() const
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{ return 0; }
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Handle(Standard_Type) MDataStd_TreeNodeRetrievalDriver::SourceType() const
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{ return STANDARD_TYPE(PDataStd_TreeNode); }
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Handle(TDF_Attribute) MDataStd_TreeNodeRetrievalDriver::NewEmpty() const
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{ return new TDataStd_TreeNode(); }
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void MDataStd_TreeNodeRetrievalDriver::Paste (const Handle(PDF_Attribute)& Source,
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const Handle(TDF_Attribute)& Target,
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const Handle(MDF_RRelocationTable)& RelocTable) const
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{
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Handle(PDataStd_TreeNode) S = Handle(PDataStd_TreeNode)::DownCast(Source);
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Handle(TDataStd_TreeNode) T = Handle(TDataStd_TreeNode)::DownCast(Target);
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T->SetTreeID(S->GetTreeID());
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Handle(TDataStd_TreeNode) TFirst;
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Handle(PDataStd_TreeNode) PFirst = S->First();
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if (!PFirst.IsNull ()) {
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if (!RelocTable->HasRelocation(PFirst, TFirst)) {
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Standard_NoSuchObject::Raise("MDataStd_TreeNodeRetrievalDriver::Paste");
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}
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if (!TFirst.IsNull()) {
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TFirst->SetTreeID(S->GetTreeID());
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T->Append(TFirst);
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Handle(PDataStd_TreeNode) PNext = PFirst;
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Handle(TDataStd_TreeNode) TNext;
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while (!(PNext->Next()).IsNull() ) {
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PNext = PNext->Next();
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if (!RelocTable->HasRelocation(PNext, TNext)) {
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Standard_NoSuchObject::Raise("MDataStd_TreeNodeRetrievalDriver::Paste");
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}
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if (!TNext.IsNull()) {
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TNext->SetTreeID(S->GetTreeID());
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T->Append(TNext);
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}
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}
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}
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}
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}
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