+
+void Model_Document::storeNodesState(const std::list<bool>& theStates)
+{
+ TDF_Label aLab = generalLabel().FindChild(TAG_NODES_STATE);
+ aLab.ForgetAllAttributes();
+ if (!theStates.empty()) {
+ Handle(TDataStd_BooleanArray) anArray =
+ TDataStd_BooleanArray::Set(aLab, 0, int(theStates.size()) - 1);
+ std::list<bool>::const_iterator aState = theStates.begin();
+ for(int anIndex = 0; aState != theStates.end(); aState++, anIndex++) {
+ anArray->SetValue(anIndex, *aState);
+ }
+ }
+}
+
+void Model_Document::restoreNodesState(std::list<bool>& theStates) const
+{
+ TDF_Label aLab = generalLabel().FindChild(TAG_NODES_STATE);
+ Handle(TDataStd_BooleanArray) anArray;
+ if (aLab.FindAttribute(TDataStd_BooleanArray::GetID(), anArray)) {
+ int anUpper = anArray->Upper();
+ for(int anIndex = 0; anIndex <= anUpper; anIndex++) {
+ theStates.push_back(anArray->Value(anIndex) == Standard_True);
+ }
+ }
+}
+
+void Model_Document::eraseAllFeatures()
+{
+ if (myObjs)
+ myObjs->eraseAllFeatures();
+}
+
+void Model_Document::setExecuteFeatures(const bool theFlag)
+{
+ myExecuteFeatures = theFlag;
+ const std::set<int> aSubs = subDocuments();
+ std::set<int>::iterator aSubIter = aSubs.begin();
+ for (; aSubIter != aSubs.end(); aSubIter++) {
+ if (!subDoc(*aSubIter)->myObjs)
+ continue;
+ subDoc(*aSubIter)->setExecuteFeatures(theFlag);
+ }
+}
+
+void Model_Document::appendTransactionToPrevious()
+{
+ Transaction anAppended = myTransactions.back();
+ myTransactions.pop_back();
+ if (!myTransactions.empty()) { // if it is empty, just forget the appended
+ myTransactions.back().myOCAFNum += anAppended.myOCAFNum;
+ }
+ // propagate the same action to sub-documents
+ const std::set<int> aSubs = subDocuments();
+ for (std::set<int>::iterator aSubIter = aSubs.begin(); aSubIter != aSubs.end(); aSubIter++) {
+ subDoc(*aSubIter)->appendTransactionToPrevious();
+ }
+}
+
+/// GUID for keeping information about the auto-recomputation state
+static const Standard_GUID kAutoRecomputationID("8493fb74-0674-4912-a100-1cf46c7cfab3");
+
+void Model_Document::setAutoRecomutationState(const bool theState)
+{
+ if (theState)
+ generalLabel().FindChild(TAG_CURRENT_TRANSACTION).ForgetAttribute(kAutoRecomputationID);
+ else
+ TDataStd_UAttribute::Set(
+ generalLabel().FindChild(TAG_CURRENT_TRANSACTION), kAutoRecomputationID);
+}
+
+bool Model_Document::autoRecomutationState() const
+{
+ return !generalLabel().FindChild(TAG_CURRENT_TRANSACTION).IsAttribute(kAutoRecomputationID);
+}