+// indexes in the state array
+enum StatesIndexes {
+ STATE_INDEX_STATE = 1, // the state type itself
+ STATE_INDEX_TRANSACTION = 2, // transaction ID
+};
+
+/// Returns the label array, initialises it by default values if not exists
+static Handle(TDataStd_IntegerArray) stateArray(TDF_Label& theLab)
+{
+ Handle(TDataStd_IntegerArray) aStateArray;
+ if (!theLab.FindAttribute(TDataStd_IntegerArray::GetID(), aStateArray)) {
+ aStateArray = TDataStd_IntegerArray::Set(theLab, 1, 2);
+ aStateArray->SetValue(STATE_INDEX_STATE, ModelAPI_StateMustBeUpdated); // default state
+ aStateArray->SetValue(STATE_INDEX_TRANSACTION, 0); // default transaction ID (not existing)
+ }
+ return aStateArray;
+}
+
+void Model_Data::execState(const ModelAPI_ExecState theState)
+{
+ if (theState != ModelAPI_StateNothing) {
+ if (stateArray(myLab)->Value(STATE_INDEX_STATE) != (int)theState) {
+ stateArray(myLab)->SetValue(STATE_INDEX_STATE, (int)theState);
+ }
+ // send signal even if the new value corresponds to the one in data model: undo issue 980
+ static const Events_ID anEvent = Events_Loop::eventByName(EVENT_OBJECT_ERROR_CHANGED);
+ ModelAPI_EventCreator::get()->sendUpdated(myObject, anEvent, false);
+ }
+}
+
+ModelAPI_ExecState Model_Data::execState()
+{
+ return ModelAPI_ExecState(stateArray(myLab)->Value(STATE_INDEX_STATE));
+}
+
+int Model_Data::updateID()
+{
+ return stateArray(myLab)->Value(STATE_INDEX_TRANSACTION);
+}
+
+void Model_Data::setUpdateID(const int theID)
+{
+ stateArray(myLab)->SetValue(STATE_INDEX_TRANSACTION, theID);
+}
+
+void Model_Data::setError(const std::string& theError, bool theSend)
+{
+ execState(ModelAPI_StateExecFailed);
+ if (theSend) {
+ Events_Error::send(theError);
+ }
+ TDataStd_AsciiString::Set(myLab, theError.c_str());
+ static const Events_ID anEvent = Events_Loop::eventByName(EVENT_OBJECT_ERROR_CHANGED);
+ ModelAPI_EventCreator::get()->sendUpdated(myObject, anEvent, false);
+}
+
+void Model_Data::eraseErrorString()
+{
+ myLab.ForgetAttribute(TDataStd_AsciiString::GetID());
+}
+
+std::string Model_Data::error() const
+{
+ Handle(TDataStd_AsciiString) anErrorAttr;
+ if (myLab.FindAttribute(TDataStd_AsciiString::GetID(), anErrorAttr)) {
+ return std::string(anErrorAttr->Get().ToCString());
+ }
+ return std::string();
+}
+
+int Model_Data::featureId() const
+{
+ return myLab.Father().Tag(); // tag of the feature label
+}
+
+void Model_Data::eraseBackReferences()
+{
+ myRefsToMe.clear();
+ std::shared_ptr<ModelAPI_Result> aRes =
+ std::dynamic_pointer_cast<ModelAPI_Result>(myObject);
+ if (aRes)
+ aRes->setIsConcealed(false);
+}
+
+void Model_Data::removeBackReference(FeaturePtr theFeature, std::string theAttrID)
+{
+ AttributePtr anAttribute = theFeature->data()->attribute(theAttrID);
+ removeBackReference(anAttribute);
+}
+
+void Model_Data::removeBackReference(AttributePtr theAttr)
+{
+ if (myRefsToMe.find(theAttr) == myRefsToMe.end())
+ return;
+
+ myRefsToMe.erase(theAttr);
+
+ // remove concealment immideately: on deselection it must be posible to reselect in GUI the same
+ FeaturePtr aFeatureOwner = std::dynamic_pointer_cast<ModelAPI_Feature>(theAttr->owner());
+ if (aFeatureOwner.get() &&
+ ModelAPI_Session::get()->validators()->isConcealed(aFeatureOwner->getKind(), theAttr->id())) {
+ updateConcealmentFlag();
+ }
+}
+
+void Model_Data::addBackReference(FeaturePtr theFeature, std::string theAttrID,
+ const bool theApplyConcealment)
+{
+ // it is possible to add the same attribute twice: may be last time the owner was not Stable...
+ AttributePtr anAttribute = theFeature->data()->attribute(theAttrID);
+ if (myRefsToMe.find(anAttribute) == myRefsToMe.end())
+ myRefsToMe.insert(theFeature->data()->attribute(theAttrID));
+
+ if (theApplyConcealment && theFeature->isStable() &&
+ ModelAPI_Session::get()->validators()->isConcealed(theFeature->getKind(), theAttrID)) {
+ std::shared_ptr<ModelAPI_Result> aRes =
+ std::dynamic_pointer_cast<ModelAPI_Result>(myObject);
+ // the second condition is for history upper than concealment causer, so the feature result may
+ // be displayed and previewed; also for avoiding of quick show/hide on history
+ // moving deep down
+ if (aRes && !theFeature->isDisabled()) {
+ aRes->setIsConcealed(true);
+ }
+ }
+}
+
+void Model_Data::updateConcealmentFlag()
+{
+ std::set<AttributePtr>::iterator aRefsIter = myRefsToMe.begin();
+ for(; aRefsIter != myRefsToMe.end(); aRefsIter++) {
+ if (aRefsIter->get()) {
+ FeaturePtr aFeature = std::dynamic_pointer_cast<ModelAPI_Feature>((*aRefsIter)->owner());
+ if (aFeature.get() && !aFeature->isDisabled() && aFeature->isStable()) {
+ if (ModelAPI_Session::get()->validators()->isConcealed(
+ aFeature->getKind(), (*aRefsIter)->id())) {
+ std::shared_ptr<ModelAPI_Result> aRes =
+ std::dynamic_pointer_cast<ModelAPI_Result>(myObject);
+ if (aRes.get()) {
+ aRes->setIsConcealed(true); // set concealed
+ }
+ return;
+ }
+ }
+ }
+ }
+ // thus, no concealment references anymore => make not-concealed
+ std::shared_ptr<ModelAPI_Result> aRes =
+ std::dynamic_pointer_cast<ModelAPI_Result>(myObject);
+ if (aRes.get()) {
+ aRes->setIsConcealed(false);
+ }
+}
+
+std::set<std::string> set_union(const std::set<std::string>& theLeft,
+ const std::set<std::string>& theRight)
+{
+ std::set<std::string> aResult;
+ aResult.insert(theLeft.begin(), theLeft.end());
+ aResult.insert(theRight.begin(), theRight.end());
+ return aResult;
+}
+
+std::set<std::string> usedParameters(const AttributePointPtr& theAttribute)
+{
+ std::set<std::string> anUsedParameters;
+ for (int aComponent = 0; aComponent < 3; ++aComponent)
+ anUsedParameters = set_union(anUsedParameters, theAttribute->usedParameters(aComponent));
+ return anUsedParameters;
+}
+
+std::set<std::string> usedParameters(const AttributePoint2DPtr& theAttribute)
+{
+ std::set<std::string> anUsedParameters;
+ for (int aComponent = 0; aComponent < 2; ++aComponent)
+ anUsedParameters = set_union(anUsedParameters, theAttribute->usedParameters(aComponent));
+ return anUsedParameters;
+}
+
+std::list<ResultParameterPtr> findVariables(const std::set<std::string>& theParameters,
+ const DocumentPtr& theDocument)
+{
+ std::list<ResultParameterPtr> aResult;
+ std::set<std::string>::const_iterator aParamIt = theParameters.cbegin();
+ for (; aParamIt != theParameters.cend(); ++aParamIt) {
+ const std::string& aName = *aParamIt;
+ double aValue;
+ ResultParameterPtr aParam;
+ if (ModelAPI_Tools::findVariable(aName, aValue, aParam, theDocument))
+ aResult.push_back(aParam);
+ }
+ return aResult;
+}
+
+void Model_Data::referencesToObjects(
+ std::list<std::pair<std::string, std::list<ObjectPtr> > >& theRefs)
+{
+ static Model_ValidatorsFactory* aValidators =
+ static_cast<Model_ValidatorsFactory*>(ModelAPI_Session::get()->validators());
+ FeaturePtr aMyFeature = std::dynamic_pointer_cast<ModelAPI_Feature>(myObject);
+
+ std::map<std::string, std::shared_ptr<ModelAPI_Attribute> >::iterator anAttr = myAttrs.begin();
+ std::list<ObjectPtr> aReferenced; // not inside of cycle to avoid excess memory management
+ for(; anAttr != myAttrs.end(); anAttr++) {
+ // skip not-case attributes, that really may refer to anything not-used (issue 671)
+ if (aMyFeature.get() && !aValidators->isCase(aMyFeature, anAttr->second->id()))
+ continue;
+
+ std::string aType = anAttr->second->attributeType();
+ if (aType == ModelAPI_AttributeReference::typeId()) { // reference to object
+ std::shared_ptr<ModelAPI_AttributeReference> aRef = std::dynamic_pointer_cast<
+ ModelAPI_AttributeReference>(anAttr->second);
+ aReferenced.push_back(aRef->value());
+ } else if (aType == ModelAPI_AttributeRefAttr::typeId()) { // reference to attribute or object
+ std::shared_ptr<ModelAPI_AttributeRefAttr> aRef = std::dynamic_pointer_cast<
+ ModelAPI_AttributeRefAttr>(anAttr->second);
+ aReferenced.push_back(aRef->isObject() ? aRef->object() : aRef->attr()->owner());
+ } else if (aType == ModelAPI_AttributeRefList::typeId()) { // list of references
+ aReferenced = std::dynamic_pointer_cast<ModelAPI_AttributeRefList>(anAttr->second)->list();
+ } else if (aType == ModelAPI_AttributeSelection::typeId()) { // selection attribute
+ std::shared_ptr<ModelAPI_AttributeSelection> aRef = std::dynamic_pointer_cast<
+ ModelAPI_AttributeSelection>(anAttr->second);
+ aReferenced.push_back(aRef->context());
+ } else if (aType == ModelAPI_AttributeSelectionList::typeId()) { // list of selection attributes
+ std::shared_ptr<ModelAPI_AttributeSelectionList> aRef = std::dynamic_pointer_cast<
+ ModelAPI_AttributeSelectionList>(anAttr->second);
+ for(int a = aRef->size() - 1; a >= 0; a--) {
+ aReferenced.push_back(aRef->value(a)->context());
+ }
+ } else if (aType == ModelAPI_AttributeDouble::typeId()) { // double attribute
+ AttributeDoublePtr anAttribute =
+ std::dynamic_pointer_cast<ModelAPI_AttributeDouble>(anAttr->second);
+ std::set<std::string> anUsedParameters = anAttribute->usedParameters();
+ std::list<ResultParameterPtr> aParameters = findVariables(anUsedParameters, aMyFeature->document());
+ aReferenced.insert(aReferenced.end(), aParameters.begin(), aParameters.end());
+ } else if (aType == GeomDataAPI_Point::typeId()) { // point attribute
+ AttributePointPtr anAttribute =
+ std::dynamic_pointer_cast<GeomDataAPI_Point>(anAttr->second);
+ std::set<std::string> anUsedParameters = usedParameters(anAttribute);
+ std::list<ResultParameterPtr> aParameters = findVariables(anUsedParameters, aMyFeature->document());
+ aReferenced.insert(aReferenced.end(), aParameters.begin(), aParameters.end());
+ } else if (aType == GeomDataAPI_Point2D::typeId()) { // point attribute
+ AttributePoint2DPtr anAttribute =
+ std::dynamic_pointer_cast<GeomDataAPI_Point2D>(anAttr->second);
+ std::set<std::string> anUsedParameters = usedParameters(anAttribute);
+ std::list<ResultParameterPtr> aParameters = findVariables(anUsedParameters, aMyFeature->document());
+ aReferenced.insert(aReferenced.end(), aParameters.begin(), aParameters.end());
+ } else
+ continue; // nothing to do, not reference
+
+ if (!aReferenced.empty()) {
+ theRefs.push_back(std::pair<std::string, std::list<ObjectPtr> >(anAttr->first, aReferenced));
+ aReferenced.clear();
+ }
+ }
+}
+
+/// makes copy of all attributes on the given label and all sub-labels
+static void copyAttrs(TDF_Label theSource, TDF_Label theDestination) {
+ TDF_AttributeIterator anAttrIter(theSource);
+ for(; anAttrIter.More(); anAttrIter.Next()) {
+ Handle(TDF_Attribute) aTargetAttr;
+ if (!theDestination.FindAttribute(anAttrIter.Value()->ID(), aTargetAttr)) {
+ // create a new attribute if not yet exists in the destination
+ aTargetAttr = anAttrIter.Value()->NewEmpty();
+ theDestination.AddAttribute(aTargetAttr);
+ }
+ Handle(TDF_RelocationTable) aRelocTable = new TDF_RelocationTable(); // no relocation, empty map
+ anAttrIter.Value()->Paste(aTargetAttr, aRelocTable);
+ }
+ // copy the sub-labels content
+ TDF_ChildIterator aSubLabsIter(theSource);
+ for(; aSubLabsIter.More(); aSubLabsIter.Next()) {
+ copyAttrs(aSubLabsIter.Value(), theDestination.FindChild(aSubLabsIter.Value().Tag()));
+ }
+}
+
+void Model_Data::copyTo(std::shared_ptr<ModelAPI_Data> theTarget)
+{
+ TDF_Label aTargetRoot = std::dynamic_pointer_cast<Model_Data>(theTarget)->label();
+ copyAttrs(myLab, aTargetRoot);
+ // make initialized the initialized attributes
+ std::map<std::string, std::shared_ptr<ModelAPI_Attribute> >::iterator aMyIter = myAttrs.begin();
+ for(; aMyIter != myAttrs.end(); aMyIter++) {
+ if (aMyIter->second->isInitialized()) {
+ theTarget->attribute(aMyIter->first)->setInitialized();
+ }
+ }
+}
+
+bool Model_Data::isInHistory()
+{
+ return myFlags->Value(kFlagInHistory) == Standard_True;
+}
+
+void Model_Data::setIsInHistory(const bool theFlag)
+{
+ return myFlags->SetValue(kFlagInHistory, theFlag);
+}
+
+bool Model_Data::isDeleted()
+{
+ return myFlags->Value(kFlagDeleted) == Standard_True;
+}
+
+void Model_Data::setIsDeleted(const bool theFlag)
+{
+ return myFlags->SetValue(kFlagDeleted, theFlag);
+}
+
+bool Model_Data::isDisplayed()
+{
+ if (!myObject.get() || !myObject->document().get() || // object is in valid
+ myFlags->Value(kFlagDisplayed) != Standard_True) // or it was not displayed before
+ return false;
+ if (myObject->document()->isActive()) // for active documents it must be ok anyway
+ return true;
+ // any object from the root document except part result may be displayed
+ if (myObject->document() == ModelAPI_Session::get()->moduleDocument() &&
+ myObject->groupName() != ModelAPI_ResultPart::group())
+ return true;
+ return false;
+}
+
+void Model_Data::setDisplayed(const bool theDisplay)
+{
+ if (theDisplay != isDisplayed()) {
+ myFlags->SetValue(kFlagDisplayed, theDisplay);
+ static Events_Loop* aLoop = Events_Loop::loop();
+ static Events_ID EVENT_DISP = aLoop->eventByName(EVENT_OBJECT_TO_REDISPLAY);
+ static const ModelAPI_EventCreator* aECreator = ModelAPI_EventCreator::get();
+ aECreator->sendUpdated(myObject, EVENT_DISP);
+ }
+}
+
+std::shared_ptr<ModelAPI_Data> Model_Data::invalidPtr()
+{
+ return kInvalid;
+}