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// File: TDataStd_DeltaOnModificationOfExtStringArray.cxx
// Created: Tue Dec 4 17:48:47 2007
// Author: Sergey ZARITCHNY
// <sergey.zaritchny@opencascade.com>
//Copyright: Open CasCade SA 2007
#include <TDataStd_DeltaOnModificationOfExtStringArray.ixx>
#include <TDataStd_ExtStringArray.hxx>
#include <TDF_DeltaOnModification.hxx>
#include <TDF_Label.hxx>
#include <TColStd_HArray1OfExtendedString.hxx>
#include <TColStd_ListOfInteger.hxx>
#include <TColStd_ListIteratorOfListOfInteger.hxx>
#include <TDF_AttributeIterator.hxx>
#ifdef DEB
#define MAXUP 1000
#endif
//=======================================================================
//function : TDataStd_DeltaOnModificationOfExtStringArray
//purpose :
//=======================================================================
TDataStd_DeltaOnModificationOfExtStringArray::TDataStd_DeltaOnModificationOfExtStringArray(const Handle(TDataStd_ExtStringArray)& OldAtt)
: TDF_DeltaOnModification(OldAtt)
{
Handle(TDataStd_ExtStringArray) CurrAtt;
if (Label().FindAttribute(OldAtt->ID(),CurrAtt)) {
{
Handle(TColStd_HArray1OfExtendedString) Arr1, Arr2;
Arr1 = OldAtt->Array();
Arr2 = CurrAtt->Array();
#ifdef DEB
if(Arr1.IsNull())
cout <<"DeltaOnModificationOfExtStringArray:: Old IntArray is Null" <<endl;
if(Arr2.IsNull())
cout <<"DeltaOnModificationOfExtStringArray:: Current IntArray is Null" <<endl;
#endif
if(Arr1.IsNull() || Arr2.IsNull()) return;
if(Arr1 != Arr2) {
myUp1 = Arr1->Upper();
myUp2 = Arr2->Upper();
Standard_Integer i, N =0, aCase=0;
if(myUp1 == myUp2)
{aCase = 1; N = myUp1;}
else if(myUp1 < myUp2)
{aCase = 2; N = myUp1;}
else
{aCase = 3; N = myUp2;}//Up1 > Up2
TColStd_ListOfInteger aList;
for(i=Arr1->Lower();i <= N; i++)
if(Arr1->Value(i) != Arr2->Value(i))
aList.Append(i);
if(aCase == 3) {
for(i = N+1;i <= myUp1; i++)
aList.Append(i);
}
if(aList.Extent()) {
myIndxes = new TColStd_HArray1OfInteger(1,aList.Extent());
myValues = new TColStd_HArray1OfExtendedString(1,aList.Extent());
TColStd_ListIteratorOfListOfInteger anIt(aList);
for(i =1;anIt.More();anIt.Next(),i++) {
myIndxes->SetValue(i, anIt.Value());
myValues->SetValue(i, Arr1->Value(anIt.Value()));
}
}
}
}
OldAtt->RemoveArray();
#ifdef DEB
if(OldAtt->Array().IsNull())
cout << "BackUp Arr is Nullified" << endl;
#endif
}
}
//=======================================================================
//function : Apply
//purpose :
//=======================================================================
void TDataStd_DeltaOnModificationOfExtStringArray::Apply()
{
Handle(TDF_Attribute) TDFAttribute = Attribute();
Handle(TDataStd_ExtStringArray) BackAtt = (*((Handle(TDataStd_ExtStringArray)*)&TDFAttribute));
if(BackAtt.IsNull()) {
#ifdef DEB
cout << "DeltaOnModificationOfExtStringArray::Apply: OldAtt is Null" <<endl;
#endif
return;
}
Handle(TDataStd_ExtStringArray) aCurAtt;
if (!Label().FindAttribute(BackAtt->ID(),aCurAtt)) {
Label().AddAttribute(BackAtt);
}
if(aCurAtt.IsNull()) {
#ifdef DEB
cout << "DeltaOnModificationOfExtStringArray::Apply: CurAtt is Null" <<endl;
#endif
return;
}
else
aCurAtt->Backup();
Standard_Integer aCase;
if(myUp1 == myUp2)
aCase = 1;
else if(myUp1 < myUp2)
aCase = 2;
else
aCase = 3;//Up1 > Up2
if (aCase == 1 && (myIndxes.IsNull() || myValues.IsNull()))
return;
Standard_Integer i;
Handle(TColStd_HArray1OfExtendedString) aStrArr = aCurAtt->Array();
if(aStrArr.IsNull()) return;
if(aCase == 1)
for(i = 1; i <= myIndxes->Upper();i++)
aStrArr->ChangeArray1().SetValue(myIndxes->Value(i), myValues->Value(i));
else if(aCase == 2) {
Handle(TColStd_HArray1OfExtendedString) strArr =
new TColStd_HArray1OfExtendedString(aStrArr->Lower(), myUp1);
for(i = aStrArr->Lower(); i <= myUp1 && i <= aStrArr->Upper(); i++)
strArr->SetValue(i, aStrArr->Value(i));
if(!myIndxes.IsNull() && !myValues.IsNull())
for(i = 1; i <= myIndxes->Upper();i++)
strArr->ChangeArray1().SetValue(myIndxes->Value(i), myValues->Value(i));
aCurAtt->myValue = strArr;
}
else { // == 3
Standard_Integer low = aStrArr->Lower();
Handle(TColStd_HArray1OfExtendedString) strArr =
new TColStd_HArray1OfExtendedString(low, myUp1);
for(i = aStrArr->Lower(); i <= myUp2 && i <= aStrArr->Upper(); i++)
strArr->SetValue(i, aStrArr->Value(i));
if(!myIndxes.IsNull() && !myValues.IsNull())
for(i = 1; i <= myIndxes->Upper();i++) {
#ifdef DEB
cout << "i = " << i << " myIndxes->Upper = " << myIndxes->Upper() << endl;
cout << "myIndxes->Value(i) = " << myIndxes->Value(i) << endl;
cout << "myValues->Value(i) = " << myValues->Value(i) << endl;
#endif
strArr->ChangeArray1().SetValue(myIndxes->Value(i), myValues->Value(i));
}
aCurAtt->myValue = strArr;
}
#ifdef DEB
cout << " << Array Dump after Delta Apply >>" <<endl;
Handle(TColStd_HArray1OfExtendedString) aStrArr2 = aCurAtt->Array();
for(i=aStrArr2->Lower(); i<= aStrArr2->Upper() && i<= MAXUP;i++)
cout << aStrArr2->Value(i) << " ";
cout <<endl;
#endif
}
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