+ return (aCount == 1);
+}
+
+bool PartSet_RigidSelection::isValid(const ModuleBase_ISelection* theSelection) const
+{
+ QList<ModuleBase_ViewerPrs> aList = theSelection->getSelected();
+ return (aList.count() == 1);
+}
+
+
+bool PartSet_CoincidentSelection::isValid(const ModuleBase_ISelection* theSelection) const
+{
+ int aCount = shapesNbPoints(theSelection);
+ return (aCount > 0) && (aCount < 3);
+}
+
+bool PartSet_HVDirSelection::isValid(const ModuleBase_ISelection* theSelection) const
+{
+ int aCount = shapesNbLines(theSelection);
+ return (aCount == 1);
+}
+
+bool PartSet_TangentSelection::isValid(const ModuleBase_ISelection* theSelection) const
+{
+ QList<ModuleBase_ViewerPrs> aList = theSelection->getSelected();
+ ModuleBase_ViewerPrs aPrs;
+ if (aList.size() != 2)
+ return false;
+
+ ModuleBase_ViewerPrs aPrs1 = aList.first();
+ ModuleBase_ViewerPrs aPrs2 = aList.last();
+
+ const TopoDS_Shape& aShape1 = aPrs1.shape();
+ const TopoDS_Shape& aShape2 = aPrs2.shape();
+ if (aShape1.IsNull() || aShape2.IsNull())
+ return false;
+
+ if ((aShape1.ShapeType() != TopAbs_EDGE) || (aShape2.ShapeType() != TopAbs_EDGE))
+ return false;
+
+ TopoDS_Edge aEdge1 = TopoDS::Edge(aShape1);
+ TopoDS_Edge aEdge2 = TopoDS::Edge(aShape2);
+
+ Standard_Real aStart, aEnd;
+ Handle(Geom_Curve) aCurve1 = BRep_Tool::Curve(aEdge1, aStart, aEnd);
+ Handle(Geom_Curve) aCurve2 = BRep_Tool::Curve(aEdge2, aStart, aEnd);
+
+ GeomAdaptor_Curve aAdaptor1(aCurve1);
+ GeomAdaptor_Curve aAdaptor2(aCurve2);
+ if (aAdaptor1.GetType() == GeomAbs_Circle)
+ return aAdaptor2.GetType() == GeomAbs_Line;
+ else if (aAdaptor2.GetType() == GeomAbs_Circle)
+ return aAdaptor1.GetType() == GeomAbs_Line;
+ return false;
+}
+
+
+bool PartSet_DifferentObjectsValidator::isValid(const AttributePtr& theAttribute,
+ const std::list<std::string>& theArguments) const
+{
+ FeaturePtr aFeature = std::dynamic_pointer_cast<ModelAPI_Feature>(theAttribute->owner());
+
+ // the type of validated attributes should be equal, attributes with different types are not validated
+ // Check RefAttr attributes
+ std::string anAttrType = theAttribute->attributeType();
+ std::list<std::shared_ptr<ModelAPI_Attribute> > anAttrs;
+
+ if (anAttrType == ModelAPI_AttributeRefAttr::typeId()) {
+ AttributeRefAttrPtr anAttr = std::dynamic_pointer_cast<ModelAPI_AttributeRefAttr>(theAttribute);
+ bool isObject = anAttr->isObject();
+ ObjectPtr anObject = anAttr->object();
+ AttributePtr anAttributeAttr = anAttr->attr();
+
+ anAttrs = aFeature->data()->attributes(ModelAPI_AttributeRefAttr::typeId());
+ if (anAttrs.size() > 0) {
+ std::list<std::shared_ptr<ModelAPI_Attribute> >::iterator anAttr = anAttrs.begin();
+ for(; anAttr != anAttrs.end(); anAttr++) {
+ if ((*anAttr).get() && (*anAttr)->id() != theAttribute->id()) {
+ std::shared_ptr<ModelAPI_AttributeRefAttr> aRef =
+ std::dynamic_pointer_cast<ModelAPI_AttributeRefAttr>(*anAttr);
+ if (aRef->isObject() != isObject)
+ continue;
+ if (isObject) {
+ if (aRef->object() == anObject)
+ return false;
+ }
+ else { // the attribute reference
+ if (aRef->attr() == theAttribute)
+ return false;
+ }
+ }
+ }
+ }
+ }
+ else if (anAttrType == ModelAPI_AttributeRefAttr::typeId()) {
+ AttributeSelectionPtr anAttr = std::dynamic_pointer_cast<ModelAPI_AttributeSelection>(theAttribute);
+ ResultPtr aContext = anAttr->context();
+ GeomShapePtr aShape = anAttr->value();
+
+ // Check selection attributes
+ anAttrs = aFeature->data()->attributes(ModelAPI_AttributeSelection::typeId());
+ if (anAttrs.size() > 0) {
+ std::list<std::shared_ptr<ModelAPI_Attribute> >::iterator anAttr = anAttrs.begin();
+ for(; anAttr != anAttrs.end(); anAttr++) {
+ if ((*anAttr).get() && (*anAttr)->id() != theAttribute->id()) {
+ std::shared_ptr<ModelAPI_AttributeSelection> aRef =
+ std::dynamic_pointer_cast<ModelAPI_AttributeSelection>(*anAttr);
+ // check the object is already presented
+ if (aRef->context() == aContext) {
+ bool aHasShape = aShape.get() != NULL;
+ if (!aHasShape || aRef->value()->isEqual(aShape))
+ return false;
+ }
+ }
+ }
+ }
+ }
+ else if (anAttrType == ModelAPI_AttributeReference::typeId()) {
+ AttributeReferencePtr anAttr = std::dynamic_pointer_cast<ModelAPI_AttributeReference>(theAttribute);
+ ObjectPtr anObject = anAttr->value();
+ // Check selection attributes
+ anAttrs = aFeature->data()->attributes(ModelAPI_AttributeReference::typeId());
+ if (anAttrs.size() > 0) {
+ std::list<std::shared_ptr<ModelAPI_Attribute> >::iterator anAttr = anAttrs.begin();
+ for(; anAttr != anAttrs.end(); anAttr++) {
+ if ((*anAttr).get() && (*anAttr)->id() != theAttribute->id()) {
+ std::shared_ptr<ModelAPI_AttributeReference> aRef =
+ std::dynamic_pointer_cast<ModelAPI_AttributeReference>(*anAttr);
+ // check the object is already presented
+ if (aRef->value() == anObject)
+ return false;
+ }
+ return true;
+ }
+ }
+ }
+ return !featureHasReferences(theAttribute);
+}
+
+bool PartSet_DifferentObjectsValidator::featureHasReferences(const AttributePtr& theAttribute) const
+{
+ std::list<std::pair<std::string, std::list<ObjectPtr> > > allRefs;
+ if (theAttribute->owner().get() && theAttribute->owner()->data().get())
+ theAttribute->owner()->data()->referencesToObjects(allRefs);
+ // collect object referenced by theAttribute
+ std::list<ObjectPtr>* anAttrObjs = 0;
+ std::list<std::pair<std::string, std::list<ObjectPtr> > >::iterator aRefIter = allRefs.begin();
+ for(; aRefIter != allRefs.end(); aRefIter++) {
+ if (theAttribute->id() == aRefIter->first)
+ anAttrObjs = &(aRefIter->second);
+ }
+ if (!anAttrObjs || anAttrObjs->empty())
+ return false; // theAttribute does not references to anything
+ // check with all others
+ for(aRefIter = allRefs.begin(); aRefIter != allRefs.end(); aRefIter++) {
+ if (theAttribute->id() == aRefIter->first)
+ continue; // do not check with myself
+ std::list<ObjectPtr>::iterator aReferenced = aRefIter->second.begin();
+ for(; aReferenced != aRefIter->second.end(); aReferenced++) {
+ std::list<ObjectPtr>::iterator aReferencedByMe = anAttrObjs->begin();
+ for(; aReferencedByMe != anAttrObjs->end(); aReferencedByMe++) {
+ if (*aReferenced == *aReferencedByMe) // found same objects!
+ return true;
+ }
+ }
+ }
+ return false;
+}
+
+bool PartSet_SketchEntityValidator::isValid(const AttributePtr& theAttribute,
+ const std::list<std::string>& theArguments) const
+{
+ bool isSketchEntities = true;
+ std::set<std::string> anEntityKinds;
+ std::list<std::string>::const_iterator anIt = theArguments.begin(), aLast = theArguments.end();
+ for (; anIt != aLast; anIt++) {
+ anEntityKinds.insert(*anIt);
+ }
+
+ std::string anAttributeType = theAttribute->attributeType();
+ if (anAttributeType == ModelAPI_AttributeSelectionList::typeId()) {
+ AttributeSelectionListPtr aSelectionListAttr =
+ std::dynamic_pointer_cast<ModelAPI_AttributeSelectionList>(theAttribute);
+ // it filters only selection list attributes
+ std::string aType = aSelectionListAttr->selectionType().c_str();
+ // all context objects should be sketch entities
+ int aSize = aSelectionListAttr->size();
+ for (int i = 0; i < aSelectionListAttr->size() && isSketchEntities; i++) {
+ AttributeSelectionPtr aSelectAttr = aSelectionListAttr->value(i);
+ ObjectPtr anObject = aSelectAttr->context();
+ // a context of the selection attribute is a feature result. It can be a case when the result
+ // of the feature is null, e.g. the feature is modified and has not been executed yet.
+ // The validator returns an invalid result here. The case is an extrusion built on a sketch
+ // feature. A new sketch element creation leads to an empty result.
+ if (!anObject.get())
+ isSketchEntities = false;
+ else {
+ FeaturePtr aFeature = ModelAPI_Feature::feature(anObject);
+ isSketchEntities = anEntityKinds.find(aFeature->getKind()) != anEntityKinds.end();
+ }
+ }
+ }
+ if (anAttributeType == ModelAPI_AttributeRefAttr::typeId()) {
+ std::shared_ptr<ModelAPI_AttributeRefAttr> aRef =
+ std::dynamic_pointer_cast<ModelAPI_AttributeRefAttr>(theAttribute);
+ isSketchEntities = false;
+ if (aRef->isObject()) {
+ ObjectPtr anObject = aRef->object();
+ if (anObject.get() != NULL) {
+ FeaturePtr aFeature = ModelAPI_Feature::feature(anObject);
+ if (aFeature.get() != NULL)
+ isSketchEntities = anEntityKinds.find(aFeature->getKind()) != anEntityKinds.end();
+ }
+ }
+ }
+
+ return isSketchEntities;