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ed4415982c
License statement text corrected; compiler warnings caused by Bison 2.41 disabled for MSVC; a few other compiler warnings on 54-bit Windows eliminated by appropriate type cast Wrong license statements corrected in several files. Copyright and license statements added in XSD and GLSL files. Copyright year updated in some files. Obsolete documentation files removed from DrawResources.
316 lines
9.2 KiB
C++
316 lines
9.2 KiB
C++
// Created on: 1997-12-10
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// Created by: Denis PASCAL
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// Copyright (c) 1997-1999 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 <TDataStd_Variable.ixx>
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#include <TDF_Label.hxx>
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#include <TDataStd_Real.hxx>
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#include <TDataStd_Name.hxx>
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#include <Standard_DomainError.hxx>
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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_Variable::GetID()
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{
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static Standard_GUID TDataStd_VariableID("ce241469-8e57-11d1-8953-080009dc4425");
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return TDataStd_VariableID;
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}
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//=======================================================================
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//function : Set
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//purpose :
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//=======================================================================
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Handle(TDataStd_Variable) TDataStd_Variable::Set(const TDF_Label& L)
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{
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Handle(TDataStd_Variable) A;
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if (!L.FindAttribute (TDataStd_Variable::GetID(), A)) {
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A = new TDataStd_Variable ();
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L.AddAttribute(A);
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}
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return A;
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}
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//=======================================================================
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//function : TDataStd_Variable
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//purpose :
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//=======================================================================
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TDataStd_Variable::TDataStd_Variable()
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:isConstant(Standard_False),
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myUnit("SCALAR")
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{
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}
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//=======================================================================
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//function : Name
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//purpose :
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//=======================================================================
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void TDataStd_Variable::Name (const TCollection_ExtendedString& string)
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{
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TDataStd_Name::Set(Label(),string);
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}
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//=======================================================================
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//function : Name
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//purpose :
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//=======================================================================
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const TCollection_ExtendedString& TDataStd_Variable::Name () const
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{
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Handle(TDataStd_Name) N;
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if (!Label().FindAttribute(TDataStd_Name::GetID(),N)) {
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Standard_DomainError::Raise("TDataStd_Variable::Name : invalid model");
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}
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return N->Get();
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}
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//=======================================================================
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//function : IsValued
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//purpose :
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//=======================================================================
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Standard_Boolean TDataStd_Variable::IsValued () const
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{
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return (Label().IsAttribute (TDataStd_Real::GetID()));
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}
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//=======================================================================
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//function : Real
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//purpose :
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//=======================================================================
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Handle(TDataStd_Real) TDataStd_Variable::Real() const
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{
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Handle(TDataStd_Real) R;
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if (!Label().FindAttribute(TDataStd_Real::GetID(),R)) {
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Standard_DomainError::Raise("TDataStd_Variable::Real : invalid model");
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}
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return R;
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}
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//=======================================================================
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//function : Set
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//purpose :
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//=======================================================================
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void TDataStd_Variable::Set (const Standard_Real value, const TDataStd_RealEnum dimension) const
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{
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if (!IsValued()) {
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Handle(TDataStd_Real) R = TDataStd_Real::Set(Label(),value);
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R->SetDimension (dimension);
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}
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else {
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Handle(TDataStd_Real) R = TDataStd_Real::Set(Label(),value);
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}
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}
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//=======================================================================
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//function : Get
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//purpose :
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//=======================================================================
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Standard_Real TDataStd_Variable::Get () const
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{
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Handle(TDataStd_Real) R;
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if (!Label().FindAttribute(TDataStd_Real::GetID(),R)) {
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Standard_DomainError::Raise("TDataStd_Variable::Get : invalid model");
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}
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return R->Get();
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}
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//=======================================================================
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//function : IsAssigned
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//purpose :
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//=======================================================================
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Standard_Boolean TDataStd_Variable::IsAssigned () const
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{
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return (Label().IsAttribute(TDataStd_Expression::GetID()));
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}
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//=======================================================================
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//function : Assign
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//purpose :
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//=======================================================================
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Handle(TDataStd_Expression) TDataStd_Variable::Assign () const
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{
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Handle(TDataStd_Expression) E = TDataStd_Expression::Set(Label());
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return E;
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}
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//=======================================================================
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//function : Desassign
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//purpose :
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//=======================================================================
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void TDataStd_Variable::Desassign () const
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{
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Handle(TDataStd_Expression) E;
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if (!Label().FindAttribute(TDataStd_Expression::GetID(),E)) {
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Standard_DomainError::Raise("TDataStd_Variable::Deassign");
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}
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Label().ForgetAttribute(E);
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}
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//=======================================================================
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//function : Expression
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//purpose :
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//=======================================================================
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Handle(TDataStd_Expression) TDataStd_Variable::Expression () const
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{
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Handle(TDataStd_Expression) E;
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if (!Label().FindAttribute(TDataStd_Expression::GetID(),E)) {
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Standard_DomainError::Raise("TDataStd_Variable::GetExpression");
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}
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return E;
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}
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//=======================================================================
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//function : IsCaptured
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//purpose :
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//=======================================================================
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Standard_Boolean TDataStd_Variable::IsCaptured() const
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{
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return Real()->IsCaptured();
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}
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//=======================================================================
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//function : IsConstant
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//purpose :
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//=======================================================================
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Standard_Boolean TDataStd_Variable::IsConstant () const
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{
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return isConstant;
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}
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//=======================================================================
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//function : Constant
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//purpose :
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//=======================================================================
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void TDataStd_Variable::Constant (const Standard_Boolean status)
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{
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// OCC2932 correction
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if(isConstant == status) return;
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Backup();
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isConstant = status;
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}
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//=======================================================================
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//function : Unit
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//purpose :
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//=======================================================================
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void TDataStd_Variable::Unit(const TCollection_AsciiString& unit)
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{
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// OCC2932 correction
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if(myUnit == unit)
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return;
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Backup();
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myUnit = unit;
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}
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//=======================================================================
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//function : Unit
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//purpose :
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//=======================================================================
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const TCollection_AsciiString& TDataStd_Variable::Unit() const
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{
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return myUnit;
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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_Variable::ID() const
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{
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return GetID();
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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_Variable::Restore (const Handle(TDF_Attribute)& With)
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{
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Handle(TDataStd_Variable) V = Handle(TDataStd_Variable)::DownCast (With);
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isConstant = V->IsConstant();
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myUnit = V->Unit();
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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_Variable::NewEmpty() const
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{
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return new TDataStd_Variable();
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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_Variable::Paste (const Handle(TDF_Attribute)& Into,
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const Handle(TDF_RelocationTable)& /*RT*/) const
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{
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Handle(TDataStd_Variable) V = Handle(TDataStd_Variable)::DownCast (Into);
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V->Constant(isConstant);
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V->Unit(myUnit);
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}
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//=======================================================================
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//function : References
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//purpose :
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//=======================================================================
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void TDataStd_Variable::References(const Handle(TDF_DataSet)& DS) const
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{
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Handle(TDataStd_Name) N;
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if (Label().FindAttribute(TDataStd_Name::GetID(),N)) {
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DS->AddAttribute(N);
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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_Variable::Dump(Standard_OStream& anOS) const
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{
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anOS << "Variable";
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return anOS;
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}
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