mirror of
https://github.com/Open-Cascade-SAS/OCCT.git
synced 2026-05-18 07:57:31 +08:00
164 lines
4.8 KiB
C++
Executable File
164 lines
4.8 KiB
C++
Executable File
// Created by: DAUTRY Philippe
|
|
// Copyright (c) 1997-1999 Matra Datavision
|
|
// Copyright (c) 1999-2012 OPEN CASCADE SAS
|
|
//
|
|
// The content of this file is subject to the Open CASCADE Technology Public
|
|
// License Version 6.5 (the "License"). You may not use the content of this file
|
|
// except in compliance with the License. Please obtain a copy of the License
|
|
// at http://www.opencascade.org and read it completely before using this file.
|
|
//
|
|
// The Initial Developer of the Original Code is Open CASCADE S.A.S., having its
|
|
// main offices at: 1, place des Freres Montgolfier, 78280 Guyancourt, France.
|
|
//
|
|
// The Original Code and all software distributed under the License is
|
|
// distributed on an "AS IS" basis, without warranty of any kind, and the
|
|
// Initial Developer hereby disclaims all such warranties, including without
|
|
// limitation, any warranties of merchantability, fitness for a particular
|
|
// purpose or non-infringement. Please see the License for the specific terms
|
|
// and conditions governing the rights and limitations under the License.
|
|
|
|
// -------------------
|
|
|
|
// Version: 0.0
|
|
//Version Date Purpose
|
|
// 0.0 Oct 1 1997 Creation
|
|
|
|
|
|
|
|
#include <TDF_Transaction.ixx>
|
|
|
|
#undef DEB_TRANSACTION
|
|
#ifdef DEB
|
|
#define DEB_TRANSACTION
|
|
#endif
|
|
#undef DEB_TRANSACTION_DUMP
|
|
|
|
#include <TDF_Tool.hxx>
|
|
|
|
//=======================================================================
|
|
//function : TDF_Transaction
|
|
//purpose :
|
|
//=======================================================================
|
|
|
|
TDF_Transaction::TDF_Transaction
|
|
(const TCollection_AsciiString& aName)
|
|
: myUntilTransaction(0),
|
|
myName(aName)
|
|
{}
|
|
|
|
|
|
//=======================================================================
|
|
//function : TDF_Transaction
|
|
//purpose : Private copy constructor.
|
|
//=======================================================================
|
|
|
|
TDF_Transaction::TDF_Transaction(const TDF_Transaction& aTrans)
|
|
{}
|
|
|
|
|
|
//=======================================================================
|
|
//function : TDF_Transaction
|
|
//purpose :
|
|
//=======================================================================
|
|
|
|
TDF_Transaction::TDF_Transaction
|
|
(const Handle(TDF_Data)& aDF,
|
|
const TCollection_AsciiString& aName)
|
|
: myDF(aDF),
|
|
myUntilTransaction(0),
|
|
myName(aName)
|
|
{}
|
|
|
|
|
|
|
|
|
|
//=======================================================================
|
|
//function : Initialize
|
|
//purpose : Initializes a transaction ready to be opened.
|
|
//=======================================================================
|
|
|
|
void TDF_Transaction::Initialize(const Handle(TDF_Data)& aDF)
|
|
{
|
|
if (IsOpen()) myDF->AbortUntilTransaction(myUntilTransaction);
|
|
myDF = aDF;
|
|
myUntilTransaction = 0;
|
|
}
|
|
|
|
|
|
//=======================================================================
|
|
//function : Open
|
|
//purpose :
|
|
//=======================================================================
|
|
|
|
Standard_Integer TDF_Transaction::Open()
|
|
{
|
|
#ifdef DEB_TRANSACTION
|
|
cout<<"Transaction "<<myName<<" opens #"<<myDF->Transaction()+1<<endl;
|
|
#endif
|
|
if (IsOpen())
|
|
Standard_DomainError::Raise("This transaction is already open.");
|
|
if (myDF.IsNull())
|
|
Standard_NullObject::Raise("Null TDF_Data.");
|
|
return myUntilTransaction = myDF->OpenTransaction();
|
|
}
|
|
|
|
|
|
//=======================================================================
|
|
//function : Commit
|
|
//purpose :
|
|
//=======================================================================
|
|
|
|
Handle(TDF_Delta) TDF_Transaction::Commit(const Standard_Boolean withDelta)
|
|
{
|
|
#ifdef DEB_TRANSACTION
|
|
cout<<"Transaction "<<myName<<" commits ";
|
|
#endif
|
|
Handle(TDF_Delta) delta;
|
|
if (IsOpen()) {
|
|
#ifdef DEB_TRANSACTION
|
|
cout<<"from #"<<myDF->Transaction()<<" until #"<<myUntilTransaction<<" while current is #"<<myDF->Transaction()<<endl;
|
|
#endif
|
|
#ifdef DEB_TRANSACTION_DUMP
|
|
cout<<"DF before commit"<<endl;
|
|
TDF_Tool::DeepDump(cout,myDF);
|
|
#endif
|
|
Standard_Integer until = myUntilTransaction;
|
|
myUntilTransaction = 0;
|
|
delta = myDF->CommitUntilTransaction(until, withDelta);
|
|
#ifdef DEB_TRANSACTION_DUMP
|
|
cout<<"DF after commit"<<endl;
|
|
TDF_Tool::DeepDump(cout,myDF);
|
|
#endif
|
|
}
|
|
#ifdef DEB_TRANSACTION
|
|
else cout<<"but this transaction is not open!"<<endl;
|
|
#endif
|
|
return delta;
|
|
}
|
|
|
|
|
|
//=======================================================================
|
|
//function : Abort
|
|
//purpose : alias ~
|
|
//=======================================================================
|
|
|
|
void TDF_Transaction::Abort()
|
|
{
|
|
if (IsOpen()) {
|
|
#ifdef DEB_TRANSACTION
|
|
cout<<"Transaction "<<myName<<" aborts from #"<<myDF->Transaction()<<" until #"<<myUntilTransaction<<" while current is #"<<myDF->Transaction()<<endl;
|
|
#endif
|
|
#ifdef DEB_TRANSACTION_DUMP
|
|
cout<<"DF before abort"<<endl;
|
|
TDF_Tool::DeepDump(cout,myDF);
|
|
#endif
|
|
myDF->AbortUntilTransaction(myUntilTransaction);
|
|
myUntilTransaction = 0;
|
|
#ifdef DEB_TRANSACTION_DUMP
|
|
cout<<"DF after abort"<<endl;
|
|
TDF_Tool::DeepDump(cout,myDF);
|
|
#endif
|
|
}
|
|
}
|
|
|