0025418: Debug output to be limited to OCC development environment

[occt.git] / src / TNaming / TNaming_DeltaOnModification.cxx

// Created on: 1997-12-03
// Created by: Yves FRICAUD
// Copyright (c) 1997-1999 Matra Datavision
// Copyright (c) 1999-2014 OPEN CASCADE SAS
//
// This file is part of Open CASCADE Technology software library.
//
// This library is free software; you can redistribute it and/or modify it under
// the terms of the GNU Lesser General Public License version 2.1 as published
// by the Free Software Foundation, with special exception defined in the file
// OCCT_LGPL_EXCEPTION.txt. Consult the file LICENSE_LGPL_21.txt included in OCCT
// distribution for complete text of the license and disclaimer of any warranty.
//
// Alternatively, this file may be used under the terms of Open CASCADE
// commercial license or contractual agreement.

#include <TNaming_DeltaOnModification.ixx>
#include <TNaming_Iterator.hxx>
#include <TNaming_Builder.hxx>
#include <TNaming_Evolution.hxx>
#include <TDF_DeltaOnModification.hxx>
#include <TDF_Label.hxx>

//=======================================================================
//function : TNaming_DeltaOnModification
//purpose  : 
//=======================================================================

TNaming_DeltaOnModification::TNaming_DeltaOnModification(const Handle(TNaming_NamedShape)& NS)
: TDF_DeltaOnModification(NS)
{
  Standard_Integer NbShapes = 0;
  for (TNaming_Iterator it(NS); it.More(); it.Next()) { NbShapes++;}
  
  if (NbShapes == 0) return;
  
  TNaming_Evolution Evol = NS->Evolution();
  Standard_Integer i = 1;
  
  if (Evol == TNaming_PRIMITIVE) {
    myNew = new TopTools_HArray1OfShape(1,NbShapes); 
    for (TNaming_Iterator it2(NS) ; it2.More(); it2.Next(),i++) {
      myNew->SetValue(i,it2.NewShape());
    }
  } 
  else if (Evol == TNaming_DELETE) { 
    myOld = new TopTools_HArray1OfShape(1,NbShapes);  
    for (TNaming_Iterator it2(NS); it2.More(); it2.Next(),i++) {
      myOld->SetValue(i,it2.OldShape());
    }
  }
  else {
    myOld = new TopTools_HArray1OfShape(1,NbShapes);
    myNew = new TopTools_HArray1OfShape(1,NbShapes);
    
    for (TNaming_Iterator it2(NS); it2.More(); it2.Next(), i++) {
      myNew->SetValue(i,it2.NewShape());
      myOld->SetValue(i,it2.OldShape());
    }
  }
}

//=======================================================================
//function : LoadNamedShape
//purpose  : 
//=======================================================================

static void LoadNamedShape (TNaming_Builder& B, 
			    TNaming_Evolution Evol, 
			    const TopoDS_Shape& OS, 
			    const TopoDS_Shape& NS)
{    
  switch (Evol) {
  case TNaming_PRIMITIVE :
    {
      B.Generated(NS);
      break;
    }
  case TNaming_REPLACE: // for compatibility
  case TNaming_GENERATED :
    {
      B.Generated(OS,NS);
      break;
    }
  case TNaming_MODIFY : 
    {
      B.Modify(OS,NS);
      break;
    }
  case TNaming_DELETE : 
    {
      B.Delete (OS);
      break;
    }
  case TNaming_SELECTED :
    {
      B.Select(NS,OS);
      break;
    }
  }
}

//=======================================================================
//function : Apply
//purpose  : 
//=======================================================================

void TNaming_DeltaOnModification::Apply()
{

  Handle(TDF_Attribute) TDFAttribute = Attribute();
  Handle(TNaming_NamedShape) NS = (*((Handle(TNaming_NamedShape)*)&TDFAttribute));
  

  // If there is no attribute, reinsert the previous. Otherwise a new one 
  // is created automatically, and all referencing the previous are incorrect! FID 24/12/97
  Handle(TDF_Attribute) dummyAtt;
  //if (!Ins.Find(NS->ID(),dummyAtt)) Ins.Add(NS);
  if (!Label().FindAttribute(NS->ID(),dummyAtt)) {

    Label().AddAttribute(NS);
  }
  
  if (myOld.IsNull() && myNew.IsNull())
    return;
  else if (myOld.IsNull()) {
    //TNaming_Builder B(Ins);
    TNaming_Builder B(Label());
    TopoDS_Shape Old;
    for (Standard_Integer i = 1; i <= myNew->Upper(); i++) {
      LoadNamedShape (B,NS->Evolution(),Old,myNew->Value(i));
    }
  }
  else if (myNew.IsNull()) {
    //TNaming_Builder B(Ins);   
    TNaming_Builder B(Label());
    TopoDS_Shape New;
    for (Standard_Integer i = 1; i <= myOld->Upper(); i++) {
      LoadNamedShape (B,NS->Evolution(),myOld->Value(i),New);
    }
  }
  else {
    //TNaming_Builder B(Ins);   
    TNaming_Builder B(Label());
    for (Standard_Integer i = 1; i <= myOld->Upper(); i++) {
      LoadNamedShape (B,NS->Evolution(),myOld->Value(i),myNew->Value(i));
    }
  }
}