#include <TDataStd_RealArray.hxx>
#include <TDataStd_ExtStringArray.hxx>
+#include <limits>
static Standard_GUID kInvalidGUID("caee5ce4-34b1-4b29-abcb-685287d18096");
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.");
}
return aResult;
}
+///////////////// Model_ExpressionDouble /////////////
Model_ExpressionDouble::Model_ExpressionDouble(TDF_Label& theLabel)
: Model_Expression(theLabel)
{
- if (!theLabel.FindAttribute(TDataStd_Real::GetID(), myReal)) {
- myReal = TDataStd_Real::Set(theLabel, 0.);
+ myLab = theLabel;
+ reinit();
+}
+
+void Model_ExpressionDouble::reinit()
+{
+ if (!myLab.FindAttribute(TDataStd_Real::GetID(), myReal)) {
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());
- }
- }
- }
- } else
+ } else {
myIsInitialized = true;
+ }
}
void Model_ExpressionDouble::setValue(const double theValue)
{
- if (value() != 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()
{
- return myReal->Get();
+ if (myIsInitialized)
+ return myReal->Get();
+ return std::numeric_limits<double>::max(); // error
}
void Model_ExpressionDouble::setInvalid(const bool theFlag)
{
if (theFlag) {
- TDataStd_UAttribute::Set(myReal->Label(), kInvalidGUID);
+ TDataStd_UAttribute::Set(myText->Label(), kInvalidGUID);
} else {
- myReal->Label().ForgetAttribute(kInvalidGUID);
+ myText->Label().ForgetAttribute(kInvalidGUID);
}
}
bool Model_ExpressionDouble::isInvalid()
{
- return myReal->Label().IsAttribute(kInvalidGUID) == Standard_True;
+ return myText->Label().IsAttribute(kInvalidGUID) == Standard_True;
}
-
+///////////////// Model_ExpressionInteger /////////////
Model_ExpressionInteger::Model_ExpressionInteger(TDF_Label& theLabel)
: Model_Expression(theLabel)
{
- if (!theLabel.FindAttribute(TDataStd_Integer::GetID(), myInteger)) {
- myInteger = TDataStd_Integer::Set(theLabel, 0);
+ myLab = theLabel;
+ reinit();
+}
+
+void Model_ExpressionInteger::reinit()
+{
+ if (!myLab.FindAttribute(TDataStd_Integer::GetID(), myInteger)) {
myIsInitialized = false;
- } else
+ } else {
myIsInitialized = true;
+ }
}
void Model_ExpressionInteger::setValue(const int theValue)
{
- if (value() != 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()
{
- return myInteger->Get();
+ if (myIsInitialized)
+ return myInteger->Get();
+ return std::numeric_limits<int>::max(); // error
}
void Model_ExpressionInteger::setInvalid(const bool theFlag)
{
if (theFlag) {
- TDataStd_UAttribute::Set(myInteger->Label(), kInvalidGUID);
+ TDataStd_UAttribute::Set(myText->Label(), kInvalidGUID);
} else {
- myInteger->Label().ForgetAttribute(kInvalidGUID);
+ myText->Label().ForgetAttribute(kInvalidGUID);
}
}
bool Model_ExpressionInteger::isInvalid()
{
- return myInteger->Label().IsAttribute(kInvalidGUID) == Standard_True;
+ return myText->Label().IsAttribute(kInvalidGUID) == Standard_True;
}