-// Copyright (C) 2014-20xx CEA/DEN, EDF R&D
-
-// File: Model_Expression.cpp
-// Created: 5 Aug 2015
-// Author: Sergey POKHODENKO
+// Copyright (C) 2014-2019 CEA/DEN, EDF R&D
+//
+// This library is free software; you can redistribute it and/or
+// modify it under the terms of the GNU Lesser General Public
+// License as published by the Free Software Foundation; either
+// version 2.1 of the License, or (at your option) any later version.
+//
+// This library is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+// Lesser General Public License for more details.
+//
+// You should have received a copy of the GNU Lesser General Public
+// License along with this library; if not, write to the Free Software
+// Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
+//
+// See http://www.salome-platform.org/ or email : webmaster.salome@opencascade.com
+//
#include "Model_Expression.h"
#include <TDataStd_ListIteratorOfListOfExtendedString.hxx>
#include <TDataStd_UAttribute.hxx>
+#include <TDataStd_RealArray.hxx>
+#include <TDataStd_ExtStringArray.hxx>
+
+#include <limits>
+
+static Standard_GUID kInvalidGUID("caee5ce4-34b1-4b29-abcb-685287d18096");
+
+
Model_Expression::Model_Expression(TDF_Label& theLabel)
{
- myIsInitialized = true;
- if (!theLabel.FindAttribute(TDataStd_Real::GetID(), myReal)) {
- myReal = TDataStd_Real::Set(theLabel, 0.);
- myIsInitialized = false;
- }
if (!theLabel.FindAttribute(TDataStd_Name::GetID(), myText)) {
myText = TDataStd_Name::Set(theLabel, TCollection_ExtendedString());
- myIsInitialized = false;
}
if (!theLabel.FindAttribute(TDataStd_Comment::GetID(), myError)) {
myError = TDataStd_Comment::Set(theLabel, TCollection_ExtendedString());
- myIsInitialized = false;
}
if (!theLabel.FindAttribute(TDataStd_ExtStringList::GetID(), myUsedParameters)) {
myUsedParameters = TDataStd_ExtStringList::Set(theLabel);
- myIsInitialized = false;
}
}
-void Model_Expression::setValue(const double theValue)
-{
- if (value() != theValue)
- myReal->Set(theValue);
-}
-
-double Model_Expression::value()
-{
- return myReal->Get();
-}
-
void Model_Expression::setText(const std::string& theValue)
{
- if (text() != theValue)
+ if (text() != theValue) {
myText->Set(TCollection_ExtendedString(theValue.c_str()));
-}
-
-std::string Model_Expression::text() const
-{
- return TCollection_AsciiString(myText->Get()).ToCString();
-}
-
-static Standard_GUID kInvalidGUID("caee5ce4-34b1-4b29-abcb-685287d18096");
-
-void Model_Expression::setInvalid(const bool theFlag)
-{
- if (theFlag) {
- TDataStd_UAttribute::Set(myReal->Label(), kInvalidGUID);
- } else {
- myReal->Label().ForgetAttribute(kInvalidGUID);
+ myIsInitialized = true; // the value will be set very soon
}
+
+ setError(text().empty() ? "" : "Not a double value.");
}
-bool Model_Expression::isInvalid()
+std::string Model_Expression::text() const
{
- return myReal->Label().IsAttribute(kInvalidGUID) == Standard_True;
+ return TCollection_AsciiString(myText->Get()).ToCString();
}
void Model_Expression::setError(const std::string& theError)
aResult.insert(TCollection_AsciiString(aIt.Value()).ToCString());
return aResult;
}
+
+///////////////// Model_ExpressionDouble /////////////
+Model_ExpressionDouble::Model_ExpressionDouble(TDF_Label& theLabel)
+ : Model_Expression(theLabel)
+{
+ myLab = theLabel;
+ reinit();
+}
+
+void Model_ExpressionDouble::reinit()
+{
+ if (!myLab.FindAttribute(TDataStd_Real::GetID(), myReal)) {
+ myIsInitialized = false;
+ } else {
+ myIsInitialized = true;
+ }
+}
+
+void Model_ExpressionDouble::setValue(const double theValue)
+{
+ if (!myIsInitialized || myReal.IsNull()) {
+ myReal = TDataStd_Real::Set(myText->Label(), theValue);
+ myIsInitialized = true;
+ } else if (value() != theValue) {
+ myReal->Set(theValue);
+ }
+}
+
+double Model_ExpressionDouble::value()
+{
+ if (myIsInitialized && !myReal.IsNull())
+ return myReal->Get();
+ return std::numeric_limits<double>::max(); // error
+}
+
+void Model_ExpressionDouble::setInvalid(const bool theFlag)
+{
+ if (theFlag) {
+ TDataStd_UAttribute::Set(myText->Label(), kInvalidGUID);
+ } else {
+ myText->Label().ForgetAttribute(kInvalidGUID);
+ }
+}
+
+bool Model_ExpressionDouble::isInvalid()
+{
+ return myText->Label().IsAttribute(kInvalidGUID) == Standard_True;
+}
+
+///////////////// Model_ExpressionInteger /////////////
+Model_ExpressionInteger::Model_ExpressionInteger(TDF_Label& theLabel)
+ : Model_Expression(theLabel)
+{
+ myLab = theLabel;
+ reinit();
+}
+
+void Model_ExpressionInteger::reinit()
+{
+ if (!myLab.FindAttribute(TDataStd_Integer::GetID(), myInteger)) {
+ myIsInitialized = false;
+ } else {
+ myIsInitialized = true;
+ }
+}
+
+void Model_ExpressionInteger::setValue(const int theValue)
+{
+ if (!myIsInitialized || myInteger.IsNull()) {
+ myInteger = TDataStd_Integer::Set(myText->Label(), theValue);
+ myIsInitialized = true;
+ } else if (value() != theValue) {
+ myInteger->Set(theValue);
+ }
+}
+
+int Model_ExpressionInteger::value()
+{
+ if (myIsInitialized && !myInteger.IsNull())
+ return myInteger->Get();
+ return std::numeric_limits<int>::max(); // error
+}
+
+void Model_ExpressionInteger::setInvalid(const bool theFlag)
+{
+ if (theFlag) {
+ TDataStd_UAttribute::Set(myText->Label(), kInvalidGUID);
+ } else {
+ myText->Label().ForgetAttribute(kInvalidGUID);
+ }
+}
+
+bool Model_ExpressionInteger::isInvalid()
+{
+ return myText->Label().IsAttribute(kInvalidGUID) == Standard_True;
+}
