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339 lines
11 KiB
C++
339 lines
11 KiB
C++
// Created on: 1999-06-16
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// Created by: Sergey RUIN
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// Copyright (c) 1999-1999 Matra Datavision
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// Copyright (c) 1999-2014 OPEN CASCADE SAS
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//
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// This file is part of Open CASCADE Technology software library.
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//
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// This library is free software; you can redistribute it and/or modify it under
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// the terms of the GNU Lesser General Public License version 2.1 as published
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// by the Free Software Foundation, with special exception defined in the file
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// OCCT_LGPL_EXCEPTION.txt. Consult the file LICENSE_LGPL_21.txt included in OCCT
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// distribution for complete text of the license and disclaimer of any warranty.
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//
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// Alternatively, this file may be used under the terms of Open CASCADE
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// commercial license or contractual agreement.
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#include <Standard_GUID.hxx>
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#include <Standard_Type.hxx>
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#include <TDataStd_DeltaOnModificationOfIntArray.hxx>
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#include <TDataStd_IntegerArray.hxx>
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#include <TDF_Attribute.hxx>
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#include <TDF_DefaultDeltaOnModification.hxx>
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#include <TDF_DeltaOnModification.hxx>
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#include <TDF_Label.hxx>
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#include <TDF_RelocationTable.hxx>
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IMPLEMENT_STANDARD_RTTIEXT(TDataStd_IntegerArray,TDF_Attribute)
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//=======================================================================
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//function : GetID
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//purpose :
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//=======================================================================
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const Standard_GUID& TDataStd_IntegerArray::GetID()
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{
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static Standard_GUID TDataStd_IntegerArrayID ("2a96b61d-ec8b-11d0-bee7-080009dc3333");
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return TDataStd_IntegerArrayID;
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}
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//=======================================================================
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//function : SetAttr
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//purpose : Implements Set functionality
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//=======================================================================
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static Handle(TDataStd_IntegerArray) SetAttr(const TDF_Label& label,
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const Standard_Integer lower,
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const Standard_Integer upper,
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const Standard_Boolean isDelta,
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const Standard_GUID& theGuid)
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{
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Handle(TDataStd_IntegerArray) A;
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if (!label.FindAttribute (theGuid, A))
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{
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A = new TDataStd_IntegerArray;
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A->Init (lower, upper);
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A->SetDelta(isDelta);
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A->SetID(theGuid);
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label.AddAttribute(A);
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}
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else if (lower != A->Lower() || upper != A->Upper())
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{
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A->Init(lower, upper);
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}
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return A;
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}
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//=======================================================================
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//function : TDataStd_IntegerArray
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//purpose : Empty Constructor
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//=======================================================================
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TDataStd_IntegerArray::TDataStd_IntegerArray()
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:myIsDelta(Standard_False), myID(GetID())
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{}
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//=======================================================================
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//function : Init
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//purpose :
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//=======================================================================
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void TDataStd_IntegerArray::Init(const Standard_Integer lower,
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const Standard_Integer upper)
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{
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Standard_RangeError_Raise_if(upper < lower,"TDataStd_IntegerArray::Init");
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Backup();
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myValue = new TColStd_HArray1OfInteger(lower, upper, 0);
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}
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//=======================================================================
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//function : Set
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//purpose : isDelta applicable only for new attributes
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//=======================================================================
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Handle(TDataStd_IntegerArray) TDataStd_IntegerArray::Set
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(const TDF_Label& label,
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const Standard_Integer lower,
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const Standard_Integer upper,
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const Standard_Boolean isDelta)
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{
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return SetAttr(label, lower, upper, isDelta, GetID());
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}
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//=======================================================================
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//function : Set
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//purpose : Set user defined attribute with specific ID
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//=======================================================================
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Handle(TDataStd_IntegerArray) TDataStd_IntegerArray::Set
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(const TDF_Label& label,
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const Standard_GUID& theGuid,
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const Standard_Integer lower,
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const Standard_Integer upper,
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const Standard_Boolean isDelta)
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{
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return SetAttr(label, lower, upper, isDelta, theGuid);
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}
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//=======================================================================
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//function : SetValue
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//purpose :
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//=======================================================================
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void TDataStd_IntegerArray::SetValue(const Standard_Integer index, const Standard_Integer value)
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{
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if(myValue.IsNull()) return;
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if( myValue->Value(index) == value)
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return;
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Backup();
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myValue->SetValue(index, value);
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}
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//=======================================================================
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//function : GetValue
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//purpose :
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//=======================================================================
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Standard_Integer TDataStd_IntegerArray::Value (const Standard_Integer index) const
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{
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if(myValue.IsNull()) return 0;
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return myValue->Value(index);
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}
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//=======================================================================
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//function : Lower
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//purpose :
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//=======================================================================
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Standard_Integer TDataStd_IntegerArray::Lower (void) const
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{
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if(myValue.IsNull()) return 0;
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return myValue->Lower();
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}
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//=======================================================================
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//function : Upper
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//purpose :
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//=======================================================================
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Standard_Integer TDataStd_IntegerArray::Upper (void) const
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{
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if(myValue.IsNull()) return 0;
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return myValue->Upper();
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}
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//=======================================================================
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//function : Length
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//purpose :
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//=======================================================================
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Standard_Integer TDataStd_IntegerArray::Length (void) const
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{
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if(myValue.IsNull()) return 0;
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return myValue->Length();
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}
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//=======================================================================
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//function : ChangeArray
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//purpose : If value of <newArray> differs from <myValue>, Backup
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// : performed and myValue refers to new instance of HArray1OfInteger
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// : that holds <newArray>
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//=======================================================================
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void TDataStd_IntegerArray::ChangeArray(const Handle(TColStd_HArray1OfInteger)& newArray,
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const Standard_Boolean isCheckItems)
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{
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Standard_Integer aLower = newArray->Lower();
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Standard_Integer anUpper = newArray->Upper();
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Standard_Boolean aDimEqual = Standard_False;
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Standard_Integer i;
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if(Lower() == aLower && Upper() == anUpper ) {
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aDimEqual = Standard_True;
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if(isCheckItems) {
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Standard_Boolean isEqual = Standard_True;
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for(i = aLower; i <= anUpper; i++) {
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if(myValue->Value(i) != newArray->Value(i)) {
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isEqual = Standard_False;
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break;
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}
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}
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if(isEqual)
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return;
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}
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}
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Backup();
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// Handles of myValue of current and backuped attributes will be different!
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if(myValue.IsNull() || !aDimEqual)
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myValue = new TColStd_HArray1OfInteger(aLower, anUpper);
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for(i = aLower; i <= anUpper; i++)
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myValue->SetValue(i, newArray->Value(i));
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}
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//=======================================================================
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//function : ID
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//purpose :
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//=======================================================================
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const Standard_GUID& TDataStd_IntegerArray::ID () const { return myID; }
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//=======================================================================
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//function : SetID
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//purpose :
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//=======================================================================
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void TDataStd_IntegerArray::SetID( const Standard_GUID& theGuid)
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{
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if(myID == theGuid) return;
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Backup();
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myID = theGuid;
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}
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//=======================================================================
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//function : SetID
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//purpose : sets default ID
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//=======================================================================
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void TDataStd_IntegerArray::SetID()
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{
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Backup();
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myID = GetID();
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}
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//=======================================================================
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//function : NewEmpty
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//purpose :
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//=======================================================================
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Handle(TDF_Attribute) TDataStd_IntegerArray::NewEmpty () const
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{
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return new TDataStd_IntegerArray();
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}
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//=======================================================================
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//function : Restore
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//purpose :
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//=======================================================================
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void TDataStd_IntegerArray::Restore(const Handle(TDF_Attribute)& With)
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{
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Standard_Integer i, lower, upper;
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Handle(TDataStd_IntegerArray) anArray = Handle(TDataStd_IntegerArray)::DownCast(With);
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if(!anArray->myValue.IsNull()) {
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lower = anArray->Lower();
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upper = anArray->Upper();
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myValue = new TColStd_HArray1OfInteger(lower, upper);
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for(i = lower; i<=upper; i++)
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myValue->SetValue(i, anArray->Value(i));
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myIsDelta = anArray->myIsDelta;
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myID = anArray->ID();
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}
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else
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myValue.Nullify();
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}
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//=======================================================================
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//function : Paste
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//purpose :
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//=======================================================================
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void TDataStd_IntegerArray::Paste (const Handle(TDF_Attribute)& Into,
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const Handle(TDF_RelocationTable)& ) const
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{
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if(!myValue.IsNull()) {
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Handle(TDataStd_IntegerArray) anAtt = Handle(TDataStd_IntegerArray)::DownCast(Into);
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if(!anAtt.IsNull()) {
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anAtt->ChangeArray( myValue, Standard_False );
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anAtt->SetDelta(myIsDelta);
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anAtt->SetID(myID);
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}
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}
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}
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//=======================================================================
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//function : Dump
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//purpose :
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//=======================================================================
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Standard_OStream& TDataStd_IntegerArray::Dump (Standard_OStream& anOS) const
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{
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anOS << "\nIntegerArray:: " << this <<" :";
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if(!myValue.IsNull()) {
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Standard_Integer i, lower, upper;
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lower = myValue->Lower();
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upper = myValue->Upper();
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for(i = lower; i<=upper; i++)
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anOS << " " <<myValue->Value(i);
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}
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anOS << " Delta is " << (myIsDelta ? "ON":"OFF");
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Standard_Character sguid[Standard_GUID_SIZE_ALLOC];
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myID.ToCString(sguid);
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anOS << sguid;
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anOS << endl;
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// anOS <<"\nAttribute fields: ";
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// anOS << TDF_Attribute::Dump(anOS);
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return anOS;
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}
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//=======================================================================
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//function : DeltaOnModification
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//purpose :
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//=======================================================================
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Handle(TDF_DeltaOnModification) TDataStd_IntegerArray::DeltaOnModification
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(const Handle(TDF_Attribute)& OldAttribute) const
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{
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if(myIsDelta)
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return new TDataStd_DeltaOnModificationOfIntArray(Handle(TDataStd_IntegerArray)::DownCast (OldAttribute));
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else return new TDF_DefaultDeltaOnModification(OldAttribute);
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}
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