1 // Copyright (C) 2014-20xx CEA/DEN, EDF R&D
3 // File: Model_Expression.cpp
5 // Author: Sergey POKHODENKO
7 #include "Model_Expression.h"
9 #include <TCollection_AsciiString.hxx>
10 #include <TCollection_ExtendedString.hxx>
11 #include <TDataStd_ListIteratorOfListOfExtendedString.hxx>
12 #include <TDataStd_UAttribute.hxx>
14 #include <TDataStd_RealArray.hxx>
15 #include <TDataStd_ExtStringArray.hxx>
17 Model_Expression::Model_Expression(TDF_Label& theLabel)
19 myIsInitialized = true;
20 if (!theLabel.FindAttribute(TDataStd_Name::GetID(), myText)) {
21 myText = TDataStd_Name::Set(theLabel, TCollection_ExtendedString());
22 myIsInitialized = false;
24 if (!theLabel.FindAttribute(TDataStd_Comment::GetID(), myError)) {
25 myError = TDataStd_Comment::Set(theLabel, TCollection_ExtendedString());
26 myIsInitialized = false;
28 if (!theLabel.FindAttribute(TDataStd_ExtStringList::GetID(), myUsedParameters)) {
29 myUsedParameters = TDataStd_ExtStringList::Set(theLabel);
30 myIsInitialized = false;
32 if (!theLabel.FindAttribute(TDataStd_Real::GetID(), myReal)) {
33 myReal = TDataStd_Real::Set(theLabel, 0.);
34 myIsInitialized = false;
35 // MPV: temporarily to support the previously saved files (to check and resolve bugs), to be removed
36 Handle(TDataStd_RealArray) anOldArray;
37 if (theLabel.Father().FindAttribute(TDataStd_RealArray::GetID(), anOldArray) == Standard_True) {
38 myReal->Set(anOldArray->Value(theLabel.Tag() - 1));
39 myIsInitialized = true;
40 Handle(TDataStd_ExtStringArray) anOldExp;
41 if (theLabel.Father().FindAttribute(TDataStd_ExtStringArray::GetID(), anOldExp) == Standard_True) {
42 myText->Set(anOldExp->Value(theLabel.Tag() - 1));
45 Handle(TDataStd_Real) anOldReal;
46 if (theLabel.Father().FindAttribute(TDataStd_Real::GetID(), anOldReal)) {
47 myIsInitialized = true;
48 myReal->Set(anOldReal->Get());
49 Handle(TDataStd_Name) aText;
50 if (theLabel.Father().FindAttribute(TDataStd_Name::GetID(), aText)) {
51 myText->Set(aText->Get());
59 void Model_Expression::setValue(const double theValue)
61 if (value() != theValue)
62 myReal->Set(theValue);
65 double Model_Expression::value()
70 void Model_Expression::setText(const std::string& theValue)
72 if (text() != theValue)
73 myText->Set(TCollection_ExtendedString(theValue.c_str()));
75 setError(text().empty() ? "" : "Not a double value.");
78 std::string Model_Expression::text() const
80 return TCollection_AsciiString(myText->Get()).ToCString();
83 static Standard_GUID kInvalidGUID("caee5ce4-34b1-4b29-abcb-685287d18096");
85 void Model_Expression::setInvalid(const bool theFlag)
88 TDataStd_UAttribute::Set(myReal->Label(), kInvalidGUID);
90 myReal->Label().ForgetAttribute(kInvalidGUID);
94 bool Model_Expression::isInvalid()
96 return myReal->Label().IsAttribute(kInvalidGUID) == Standard_True;
99 void Model_Expression::setError(const std::string& theError)
101 if (error() != theError)
102 myError->Set(TCollection_ExtendedString(theError.c_str()));
105 std::string Model_Expression::error()
107 return TCollection_AsciiString(myError->Get()).ToCString();
110 void Model_Expression::setUsedParameters(const std::set<std::string>& theUsedParameters)
112 myUsedParameters->Clear();
113 std::set<std::string>::const_iterator anIt = theUsedParameters.begin();
114 for (; anIt != theUsedParameters.end(); ++anIt)
115 myUsedParameters->Append(TCollection_ExtendedString(anIt->c_str()));
118 std::set<std::string> Model_Expression::usedParameters() const
120 std::set<std::string> aResult;
121 TDataStd_ListIteratorOfListOfExtendedString aIt;
122 for (aIt.Initialize(myUsedParameters->List()); aIt.More(); aIt.Next())
123 aResult.insert(TCollection_AsciiString(aIt.Value()).ToCString());