Files
OCCT/src/TDataStd/TDataStd_DeltaOnModificationOfIntPackedMap.cxx
2012-03-05 19:23:40 +04:00

130 lines
3.8 KiB
C++
Executable File

// File: TDataStd_DeltaOnModificationOfIntPackedMap.cxx
// Created: Wed Jan 23 11:05:47 2008
// Author: Sergey ZARITCHNY
// <sergey.zaritchny@opencascade.com>
//Copyright: Open CasCade SA 2008
#include <TDataStd_DeltaOnModificationOfIntPackedMap.ixx>
#include <TDF_DeltaOnModification.hxx>
#include <TDF_Label.hxx>
#include <TColStd_PackedMapOfInteger.hxx>
#include <TColStd_HPackedMapOfInteger.hxx>
#include <TColStd_MapIteratorOfPackedMapOfInteger.hxx>
#ifdef DEB
#define MAXUP 1000
#endif
//=======================================================================
//function : TDataStd_DeltaOnModificationOfIntPackedMap
//purpose :
//=======================================================================
TDataStd_DeltaOnModificationOfIntPackedMap::TDataStd_DeltaOnModificationOfIntPackedMap(
const Handle(TDataStd_IntPackedMap)& OldAtt)
: TDF_DeltaOnModification(OldAtt)
{
Handle(TDataStd_IntPackedMap) CurrAtt;
if (Label().FindAttribute(OldAtt->ID(),CurrAtt)) {
{
Handle(TColStd_HPackedMapOfInteger) aMap1, aMap2;
aMap1 = OldAtt->GetHMap();
aMap2 = CurrAtt->GetHMap();
#ifdef DEB
if(aMap1.IsNull())
cout <<"DeltaOnModificationOfIntPackedMap:: Old Map is Null" <<endl;
if(aMap2.IsNull())
cout <<"DeltaOnModificationOfIntPackedMap:: Current Map is Null" <<endl;
#endif
if(aMap1.IsNull() || aMap2.IsNull()) return;
if(aMap1 != aMap2) {
if(!aMap1->Map().HasIntersection(aMap2->Map()))
return; // no intersection: use full-scale backup
if(aMap1->Map().IsSubset(aMap2->Map())) {
myDeletion = new TColStd_HPackedMapOfInteger();
myDeletion->ChangeMap().Subtraction(aMap2->Map(), aMap1->Map());
} else if(aMap2->Map().IsSubset(aMap1->Map())) {
myAddition = new TColStd_HPackedMapOfInteger();
myAddition->ChangeMap().Subtraction(aMap1->Map(), aMap2->Map());
} else {
myAddition = new TColStd_HPackedMapOfInteger();
myAddition->ChangeMap().Subtraction(aMap1->Map(), aMap2->Map());
myDeletion = new TColStd_HPackedMapOfInteger();
myDeletion->ChangeMap().Subtraction(aMap2->Map(), aMap1->Map());
}
}
}
OldAtt->RemoveMap();
#ifdef DEB
if(OldAtt->GetHMap().IsNull())
cout << "BackUp Arr is Nullified" << endl;
#endif
}
}
//=======================================================================
//function : Apply
//purpose :
//=======================================================================
void TDataStd_DeltaOnModificationOfIntPackedMap::Apply()
{
Handle(TDF_Attribute) aTDFAttribute = Attribute();
Handle(TDataStd_IntPackedMap) aBackAtt = (*((Handle(TDataStd_IntPackedMap)*)&aTDFAttribute));
if(aBackAtt.IsNull()) {
#ifdef DEB
cout << "DeltaOnModificationOfIntPAckedMap::Apply: OldAtt is Null" <<endl;
#endif
return;
}
Handle(TDataStd_IntPackedMap) aCurAtt;
if (!Label().FindAttribute(aBackAtt->ID(),aCurAtt)) {
Label().AddAttribute(aBackAtt);
}
if(aCurAtt.IsNull()) {
#ifdef DEB
cout << "DeltaOnModificationOfIntAPckedMAp::Apply: CurAtt is Null" <<endl;
#endif
return;
}
else
aCurAtt->Backup();
Handle(TColStd_HPackedMapOfInteger) IntMap = aCurAtt->GetHMap();
if(IntMap.IsNull()) return;
if(myDeletion.IsNull() && myAddition.IsNull())
return;
else {
if(!myDeletion.IsNull()) {
if(myDeletion->Map().Extent())
IntMap->ChangeMap().Subtract(myDeletion->Map());
}
if(!myAddition.IsNull()) {
if(myAddition->Map().Extent())
IntMap->ChangeMap().Unite(myAddition->Map());
}
}
#ifdef DEB
cout << " << Map Dump after Delta Apply >>" <<endl;
Handle(TColStd_HPackedMapOfInteger) aIntMap = aCurAtt->GetHMap();
TColStd_MapIteratorOfPackedMapOfInteger it(aIntMap->Map());
for (Standard_Integer i=1;it.More() && i <= MAXUP; it.Next(), i++)
cout << it.Key() << " ";
cout <<endl;
#endif
}