#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_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;
- }
- if (!theLabel.FindAttribute(TDataStd_Real::GetID(), myReal)) {
- myReal = TDataStd_Real::Set(theLabel, 0.);
- myIsInitialized = false;
- // MPV: temporarily to support the previously saved files (to check and resolve bugs), to be removed
- Handle(TDataStd_RealArray) anOldArray;
- if (theLabel.Father().FindAttribute(TDataStd_RealArray::GetID(), anOldArray) == Standard_True) {
- myReal->Set(anOldArray->Value(theLabel.Tag() - 1));
- myIsInitialized = true;
- Handle(TDataStd_ExtStringArray) anOldExp;
- if (theLabel.Father().FindAttribute(TDataStd_ExtStringArray::GetID(), anOldExp) == Standard_True) {
- myText->Set(anOldExp->Value(theLabel.Tag() - 1));
- }
- } else {
- Handle(TDataStd_Real) anOldReal;
- if (theLabel.Father().FindAttribute(TDataStd_Real::GetID(), anOldReal)) {
- myIsInitialized = true;
- myReal->Set(anOldReal->Get());
- Handle(TDataStd_Name) aText;
- if (theLabel.Father().FindAttribute(TDataStd_Name::GetID(), aText)) {
- myText->Set(aText->Get());
- }
- }
- }
-
}
}
-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()));
+ myIsInitialized = true; // the value will be set very soon
+ }
+
+ setError(text().empty() ? "" : "Not a double value.");
}
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);
- }
-}
-
-bool Model_Expression::isInvalid()
-{
- return myReal->Label().IsAttribute(kInvalidGUID) == Standard_True;
-}
-
void Model_Expression::setError(const std::string& theError)
{
if (error() != 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)
+ 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)
+ 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;
+}