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>
19 static Standard_GUID kInvalidGUID("caee5ce4-34b1-4b29-abcb-685287d18096");
22 Model_Expression::Model_Expression(TDF_Label& theLabel)
24 if (!theLabel.FindAttribute(TDataStd_Name::GetID(), myText)) {
25 myText = TDataStd_Name::Set(theLabel, TCollection_ExtendedString());
27 if (!theLabel.FindAttribute(TDataStd_Comment::GetID(), myError)) {
28 myError = TDataStd_Comment::Set(theLabel, TCollection_ExtendedString());
30 if (!theLabel.FindAttribute(TDataStd_ExtStringList::GetID(), myUsedParameters)) {
31 myUsedParameters = TDataStd_ExtStringList::Set(theLabel);
35 void Model_Expression::setText(const std::string& theValue)
37 if (text() != theValue)
38 myText->Set(TCollection_ExtendedString(theValue.c_str()));
40 setError(text().empty() ? "" : "Not a double value.");
43 std::string Model_Expression::text() const
45 return TCollection_AsciiString(myText->Get()).ToCString();
48 void Model_Expression::setError(const std::string& theError)
50 if (error() != theError)
51 myError->Set(TCollection_ExtendedString(theError.c_str()));
54 std::string Model_Expression::error()
56 return TCollection_AsciiString(myError->Get()).ToCString();
59 void Model_Expression::setUsedParameters(const std::set<std::string>& theUsedParameters)
61 myUsedParameters->Clear();
62 std::set<std::string>::const_iterator anIt = theUsedParameters.begin();
63 for (; anIt != theUsedParameters.end(); ++anIt)
64 myUsedParameters->Append(TCollection_ExtendedString(anIt->c_str()));
67 std::set<std::string> Model_Expression::usedParameters() const
69 std::set<std::string> aResult;
70 TDataStd_ListIteratorOfListOfExtendedString aIt;
71 for (aIt.Initialize(myUsedParameters->List()); aIt.More(); aIt.Next())
72 aResult.insert(TCollection_AsciiString(aIt.Value()).ToCString());
76 Model_ExpressionDouble::Model_ExpressionDouble(TDF_Label& theLabel)
77 : Model_Expression(theLabel)
79 if (!theLabel.FindAttribute(TDataStd_Real::GetID(), myReal)) {
80 myIsInitialized = false;
81 // MPV: temporarily to support the previously saved files (to check and resolve bugs), to be removed
82 Handle(TDataStd_RealArray) anOldArray;
83 if (theLabel.Father().FindAttribute(TDataStd_RealArray::GetID(), anOldArray) == Standard_True) {
84 myReal = TDataStd_Real::Set(theLabel, 0.);
85 myReal->Set(anOldArray->Value(theLabel.Tag() - 1));
86 myIsInitialized = true;
87 Handle(TDataStd_ExtStringArray) anOldExp;
88 if (theLabel.Father().FindAttribute(TDataStd_ExtStringArray::GetID(), anOldExp) == Standard_True) {
89 myText->Set(anOldExp->Value(theLabel.Tag() - 1));
92 Handle(TDataStd_Real) anOldReal;
93 if (theLabel.Father().FindAttribute(TDataStd_Real::GetID(), anOldReal)) {
94 myIsInitialized = true;
95 myReal = TDataStd_Real::Set(theLabel, 0.);
96 myReal->Set(anOldReal->Get());
97 Handle(TDataStd_Name) aText;
98 if (theLabel.Father().FindAttribute(TDataStd_Name::GetID(), aText)) {
99 myText->Set(aText->Get());
104 myIsInitialized = true;
107 void Model_ExpressionDouble::setValue(const double theValue)
109 if (!myIsInitialized) {
110 myReal = TDataStd_Real::Set(myText->Label(), theValue);
111 myIsInitialized = true;
112 } else if (value() != theValue) {
113 myReal->Set(theValue);
117 double Model_ExpressionDouble::value()
120 return myReal->Get();
121 return std::numeric_limits<double>::max(); // error
124 void Model_ExpressionDouble::setInvalid(const bool theFlag)
127 TDataStd_UAttribute::Set(myText->Label(), kInvalidGUID);
129 myText->Label().ForgetAttribute(kInvalidGUID);
133 bool Model_ExpressionDouble::isInvalid()
135 return myText->Label().IsAttribute(kInvalidGUID) == Standard_True;
139 Model_ExpressionInteger::Model_ExpressionInteger(TDF_Label& theLabel)
140 : Model_Expression(theLabel)
142 if (!theLabel.FindAttribute(TDataStd_Integer::GetID(), myInteger)) {
143 myIsInitialized = false;
145 myIsInitialized = true;
148 void Model_ExpressionInteger::setValue(const int theValue)
150 if (!myIsInitialized) {
151 myInteger = TDataStd_Integer::Set(myText->Label(), theValue);
152 myIsInitialized = true;
153 } else if (value() != theValue) {
154 myInteger->Set(theValue);
158 int Model_ExpressionInteger::value()
161 return myInteger->Get();
162 return std::numeric_limits<int>::max(); // error
165 void Model_ExpressionInteger::setInvalid(const bool theFlag)
168 TDataStd_UAttribute::Set(myText->Label(), kInvalidGUID);
170 myText->Label().ForgetAttribute(kInvalidGUID);
174 bool Model_ExpressionInteger::isInvalid()
176 return myText->Label().IsAttribute(kInvalidGUID) == Standard_True;