mirror of
https://git.dev.opencascade.org/repos/occt.git
synced 2025-09-13 14:27:08 +03:00
Integration of OCCT 6.5.0 from SVN
This commit is contained in:
bugmaster
bugmaster
394
src/TDF/TDF_Attribute.cxx
Executable file
394
src/TDF/TDF_Attribute.cxx
Executable file
@@ -0,0 +1,394 @@
|
||||
// File: TDF_Attribute.cxx
|
||||
// ------------------
|
||||
// Author: DAUTRY Philippe
|
||||
// <fid@fox.paris1.matra-dtv.fr>
|
||||
// Copyright: Matra Datavision 1997
|
||||
|
||||
// Version: 0.0
|
||||
// History: Version Date Purpose
|
||||
// 0.0 Feb 7 1997 Creation
|
||||
|
||||
|
||||
|
||||
#include <TDF_Attribute.ixx>
|
||||
|
||||
#include <TCollection_AsciiString.hxx>
|
||||
#include <TDF_DefaultDeltaOnModification.hxx>
|
||||
#include <TDF_DefaultDeltaOnRemoval.hxx>
|
||||
#include <TDF_DeltaOnForget.hxx>
|
||||
#include <TDF_DeltaOnResume.hxx>
|
||||
#include <TDF_DataSet.hxx>
|
||||
#include <TDF_Label.hxx>
|
||||
#include <TDF_LabelNode.hxx>
|
||||
#include <TDF_Tool.hxx>
|
||||
|
||||
#include <Standard_DomainError.hxx>
|
||||
#include <Standard_ImmutableObject.hxx>
|
||||
|
||||
#undef TDF_DATA_COMMIT_OPTIMIZED
|
||||
|
||||
#define BUC60879
|
||||
|
||||
//=======================================================================
|
||||
//function : TDF_Attribute
|
||||
//purpose : Initializes fields.
|
||||
//=======================================================================
|
||||
|
||||
TDF_Attribute::TDF_Attribute() :
|
||||
myLabelNode(NULL),
|
||||
myTransaction(0),
|
||||
mySavedTransaction(0),
|
||||
myFlags(1)
|
||||
|
||||
{}
|
||||
|
||||
|
||||
//=======================================================================
|
||||
//function : Label
|
||||
//purpose :
|
||||
//=======================================================================
|
||||
|
||||
const TDF_Label TDF_Attribute::Label() const
|
||||
{ return TDF_Label(myLabelNode); }
|
||||
|
||||
|
||||
//=======================================================================
|
||||
//function : Find
|
||||
//purpose :
|
||||
//=======================================================================
|
||||
|
||||
Standard_Boolean TDF_Attribute::FindAttribute (const Standard_GUID& anID,
|
||||
Handle(TDF_Attribute)& anAttribute) const
|
||||
{
|
||||
return Label().FindAttribute(anID,anAttribute);
|
||||
}
|
||||
|
||||
//=======================================================================
|
||||
//function : IsAttribute
|
||||
//purpose :
|
||||
//=======================================================================
|
||||
|
||||
Standard_Boolean TDF_Attribute::IsAttribute (const Standard_GUID& anID) const
|
||||
{
|
||||
return Label().IsAttribute(anID);
|
||||
}
|
||||
|
||||
//=======================================================================
|
||||
//function : AddAttribute
|
||||
//purpose :
|
||||
//=======================================================================
|
||||
|
||||
void TDF_Attribute::AddAttribute (const Handle(TDF_Attribute)& otherAttribute) const
|
||||
{ Label().AddAttribute (otherAttribute); }
|
||||
|
||||
|
||||
|
||||
//=======================================================================
|
||||
//function : ForgetAttribute
|
||||
//purpose :
|
||||
//=======================================================================
|
||||
|
||||
Standard_Boolean TDF_Attribute::ForgetAttribute (const Standard_GUID& anID) const
|
||||
{ return Label().ForgetAttribute (anID); }
|
||||
|
||||
|
||||
|
||||
//=======================================================================
|
||||
//function : ForgetAllAttributes
|
||||
//purpose :
|
||||
//=======================================================================
|
||||
|
||||
void TDF_Attribute::ForgetAllAttributes (const Standard_Boolean clearChildren) const
|
||||
{ Label().ForgetAllAttributes (clearChildren); }
|
||||
|
||||
|
||||
|
||||
|
||||
//=======================================================================
|
||||
//function : Forget
|
||||
//purpose :
|
||||
//=======================================================================
|
||||
|
||||
void TDF_Attribute::Forget (const Standard_Integer aTransaction)
|
||||
{
|
||||
mySavedTransaction = myTransaction;
|
||||
myTransaction = aTransaction;
|
||||
myFlags = (myFlags | TDF_AttributeForgottenMsk);
|
||||
Validate(Standard_False);
|
||||
}
|
||||
|
||||
|
||||
//=======================================================================
|
||||
//function : Resume
|
||||
//purpose :
|
||||
//=======================================================================
|
||||
|
||||
void TDF_Attribute::Resume()
|
||||
{
|
||||
myTransaction = mySavedTransaction;
|
||||
mySavedTransaction = -1; // To say "just resumed"!
|
||||
myFlags = (myFlags & ~TDF_AttributeForgottenMsk);
|
||||
Validate(Standard_True);
|
||||
}
|
||||
|
||||
|
||||
//=======================================================================
|
||||
//function : UntilTransaction
|
||||
//purpose :
|
||||
//=======================================================================
|
||||
|
||||
Standard_Integer TDF_Attribute::UntilTransaction() const
|
||||
{
|
||||
if (IsForgotten()) return myTransaction;
|
||||
else if (IsBackuped()) return myNext->myTransaction - 1;
|
||||
else if (IsValid()) return myLabelNode->Data()->Transaction();
|
||||
Standard_DomainError::Raise("The attribute structure is wrong.");
|
||||
return 0;
|
||||
}
|
||||
|
||||
|
||||
//=======================================================================
|
||||
//function : AfterAddition
|
||||
//purpose :
|
||||
//=======================================================================
|
||||
|
||||
void TDF_Attribute::AfterAddition()
|
||||
{}
|
||||
|
||||
|
||||
//=======================================================================
|
||||
//function : BeforeRemoval
|
||||
//purpose :
|
||||
//=======================================================================
|
||||
|
||||
void TDF_Attribute::BeforeRemoval()
|
||||
{}
|
||||
|
||||
//=======================================================================
|
||||
//function : BeforeForget
|
||||
//purpose :
|
||||
//=======================================================================
|
||||
|
||||
void TDF_Attribute::BeforeForget()
|
||||
{}
|
||||
|
||||
|
||||
//=======================================================================
|
||||
//function : AfterResume
|
||||
//purpose :
|
||||
//=======================================================================
|
||||
|
||||
void TDF_Attribute::AfterResume()
|
||||
{}
|
||||
|
||||
|
||||
//=======================================================================
|
||||
//function : BeforeUndo
|
||||
//purpose : Before application of a TDF_Delta.
|
||||
//=======================================================================
|
||||
|
||||
Standard_Boolean TDF_Attribute::BeforeUndo
|
||||
(const Handle(TDF_AttributeDelta)& anAttDelta,
|
||||
const Standard_Boolean forceIt)
|
||||
{ return Standard_True; }
|
||||
|
||||
|
||||
//=======================================================================
|
||||
//function : AfterUndo
|
||||
//purpose : After application of a TDF_Delta.
|
||||
//=======================================================================
|
||||
|
||||
Standard_Boolean TDF_Attribute::AfterUndo
|
||||
(const Handle(TDF_AttributeDelta)& anAttDelta,
|
||||
const Standard_Boolean forceIt)
|
||||
{ return Standard_True; }
|
||||
|
||||
|
||||
//=======================================================================
|
||||
//function : AfterRetrieval
|
||||
//purpose :
|
||||
//=======================================================================
|
||||
|
||||
Standard_Boolean TDF_Attribute::AfterRetrieval
|
||||
(const Standard_Boolean forceIt)
|
||||
{ return Standard_True; }
|
||||
|
||||
#ifdef BUC60879
|
||||
//=======================================================================
|
||||
//function : BeforeCommitTransaction
|
||||
//purpose :
|
||||
//=======================================================================
|
||||
|
||||
void TDF_Attribute::BeforeCommitTransaction() {}
|
||||
#endif
|
||||
|
||||
//=======================================================================
|
||||
//function : Backup
|
||||
//purpose : Backups the attribute.
|
||||
//=======================================================================
|
||||
|
||||
void TDF_Attribute::Backup()
|
||||
{
|
||||
// The attribute must be valid and attached to a label.
|
||||
if (IsValid() && (myLabelNode != NULL)) {
|
||||
Handle(TDF_Data) aData = myLabelNode->Data();
|
||||
|
||||
// check that modification is allowed
|
||||
if ( !aData->IsModificationAllowed() ) {
|
||||
TCollection_AsciiString aMess;
|
||||
aMess = "Attribute \"";
|
||||
aMess += DynamicType()->Name();
|
||||
aMess += "\" is changed outside transaction";
|
||||
Standard_ImmutableObject::Raise(aMess.ToCString());
|
||||
}
|
||||
|
||||
const Standard_Integer currentTransaction =
|
||||
aData->Transaction();
|
||||
if (myTransaction < currentTransaction) {//"!=" is less secure.
|
||||
Handle(TDF_Attribute) backup = BackupCopy();
|
||||
#ifdef TDF_DATA_COMMIT_OPTIMIZED
|
||||
myLabelNode->AttributesModified(Standard_True);
|
||||
#endif
|
||||
backup->myLabelNode = myLabelNode;
|
||||
backup->myNext = this; // Back reference;
|
||||
backup->myBackup = myBackup;
|
||||
backup->myTransaction = myTransaction;
|
||||
backup->Backup(Standard_True);
|
||||
|
||||
myBackup = backup;
|
||||
myTransaction = currentTransaction;
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
|
||||
//=======================================================================
|
||||
//function : BackupCopy
|
||||
//purpose : Standard implementation of BackupCopy.
|
||||
//=======================================================================
|
||||
|
||||
Handle(TDF_Attribute) TDF_Attribute::BackupCopy() const
|
||||
{
|
||||
Handle(TDF_Attribute) copy = NewEmpty(); copy->Restore(this);
|
||||
return copy;
|
||||
}
|
||||
|
||||
|
||||
//=======================================================================
|
||||
//function : RemoveBackup
|
||||
//purpose :
|
||||
//=======================================================================
|
||||
|
||||
void TDF_Attribute::RemoveBackup()
|
||||
{
|
||||
#ifdef DEB
|
||||
if (myBackup.IsNull())
|
||||
Standard_DomainError::Raise("Impossible to remove a nonexistent backup.");
|
||||
#endif
|
||||
myBackup->BeforeRemoval();
|
||||
myBackup->myLabelNode = NULL; // Absolutly necessary!
|
||||
myBackup->myNext.Nullify(); // Absolutly necessary!
|
||||
myBackup = myBackup->myBackup;
|
||||
if (!myBackup.IsNull()) myBackup->myNext = this; // New back reference.
|
||||
}
|
||||
|
||||
//=======================================================================
|
||||
//function : References
|
||||
//purpose : Adds the referenced attributes or labels.
|
||||
//=======================================================================
|
||||
|
||||
void TDF_Attribute::References(const Handle(TDF_DataSet)& aDataSet) const
|
||||
{}
|
||||
|
||||
|
||||
//=======================================================================
|
||||
//function : DeltaOnAddition
|
||||
//purpose : Creates such a delta.
|
||||
//=======================================================================
|
||||
|
||||
Handle(TDF_DeltaOnAddition) TDF_Attribute::DeltaOnAddition() const
|
||||
{ return new TDF_DeltaOnAddition(this); }
|
||||
|
||||
|
||||
//=======================================================================
|
||||
//function : DeltaOnForget
|
||||
//purpose : Creates such a delta.
|
||||
//=======================================================================
|
||||
|
||||
Handle(TDF_DeltaOnForget) TDF_Attribute::DeltaOnForget() const
|
||||
{ return new TDF_DeltaOnForget(this); }
|
||||
|
||||
|
||||
//=======================================================================
|
||||
//function : DeltaOnResume
|
||||
//purpose : Creates such a delta.
|
||||
//=======================================================================
|
||||
|
||||
Handle(TDF_DeltaOnResume) TDF_Attribute::DeltaOnResume() const
|
||||
{ return new TDF_DeltaOnResume(this); }
|
||||
|
||||
|
||||
//=======================================================================
|
||||
//function : DeltaOnModification
|
||||
//purpose : Creates such a delta.
|
||||
//=======================================================================
|
||||
|
||||
Handle(TDF_DeltaOnModification) TDF_Attribute::DeltaOnModification
|
||||
(const Handle(TDF_Attribute)& anOldAttribute) const
|
||||
{ return new TDF_DefaultDeltaOnModification(anOldAttribute); }
|
||||
|
||||
|
||||
//=======================================================================
|
||||
//function : DeltaOnModification
|
||||
//purpose : Applies such a delta.
|
||||
//=======================================================================
|
||||
|
||||
void TDF_Attribute::DeltaOnModification
|
||||
(const Handle(TDF_DeltaOnModification)& aDelta)
|
||||
{
|
||||
Backup();
|
||||
Restore(aDelta->Attribute());
|
||||
}
|
||||
|
||||
|
||||
//=======================================================================
|
||||
//function : DeltaOnRemoval
|
||||
//purpose : Creates such a delta.
|
||||
//=======================================================================
|
||||
|
||||
Handle(TDF_DeltaOnRemoval) TDF_Attribute::DeltaOnRemoval() const
|
||||
{ return new TDF_DefaultDeltaOnRemoval(this); } // myBackup
|
||||
|
||||
|
||||
//=======================================================================
|
||||
//function : Dump
|
||||
//purpose : This method is equivalent to operator <<
|
||||
//=======================================================================
|
||||
|
||||
Standard_OStream& TDF_Attribute::Dump(Standard_OStream& anOS) const
|
||||
{
|
||||
anOS<<"\t"<<DynamicType()->Name()<<"\tTrans. "<<myTransaction<<";";
|
||||
if (IsValid()) anOS<<" Valid";
|
||||
if (IsBackuped()) anOS<<" Backuped";
|
||||
if (IsForgotten()) anOS<<" Forgotten";
|
||||
char toto[45];
|
||||
Standard_PCharacter pStr;
|
||||
//
|
||||
pStr=toto;
|
||||
ID().ToCString(pStr); anOS<<";\tID = "<<toto<<endl;
|
||||
//ID().ShallowDump(anOS);anOS<<endl;
|
||||
return anOS;
|
||||
}
|
||||
|
||||
|
||||
//=======================================================================
|
||||
//function :ExtendedDump
|
||||
//purpose :
|
||||
//=======================================================================
|
||||
|
||||
void TDF_Attribute::ExtendedDump
|
||||
(Standard_OStream& anOS,
|
||||
const TDF_IDFilter& aFilter,
|
||||
TDF_AttributeIndexedMap& aMap) const
|
||||
{ Dump(anOS); }
|
||||
|
||||
Reference in New Issue
Block a user