--- /dev/null
+// Copyright (C) 2014-2019 CEA/DEN, EDF R&D
+//
+// This library is free software; you can redistribute it and/or
+// modify it under the terms of the GNU Lesser General Public
+// License as published by the Free Software Foundation; either
+// version 2.1 of the License, or (at your option) any later version.
+//
+// This library is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+// Lesser General Public License for more details.
+//
+// You should have received a copy of the GNU Lesser General Public
+// License along with this library; if not, write to the Free Software
+// Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
+//
+// See http://www.salome-platform.org/ or email : webmaster.salome@opencascade.com
+//
+
+#include "Model_FiltersFactory.h"
+
+#include "ModelAPI_AttributeBoolean.h"
+#include "ModelAPI_AttributeSelectionList.h"
+#include <Events_InfoMessage.h>
+
+
+void Model_FiltersFactory::registerFilter(const std::string& theID, ModelAPI_Filter* theFilter)
+{
+ if (myFilters.find(theID) != myFilters.end()) {
+ Events_InfoMessage("Model_FiltersFactory", "Filter %1 is already registered").arg(theID).send();
+ }
+ else {
+ myFilters[theID] = FilterPtr(theFilter);
+ }
+}
+
+struct FilterArgs {
+ FilterPtr myFilter;
+ bool myReverse;
+ std::string myFilterID;
+};
+
+bool Model_FiltersFactory::isValid(FeaturePtr theFiltersFeature, GeomShapePtr theShape)
+{
+ // check that the shape type corresponds to the attribute list type
+ AttributePtr aBase =
+ std::dynamic_pointer_cast<ModelAPI_FiltersFeature>(theFiltersFeature)->baseAttribute();
+ if (aBase.get()) {
+ std::shared_ptr<ModelAPI_AttributeSelectionList> aList =
+ std::dynamic_pointer_cast<ModelAPI_AttributeSelectionList>(aBase);
+ std::string aStrType = aList->selectionType();
+ GeomAPI_Shape::ShapeType aType = GeomAPI_Shape::shapeTypeByStr(aStrType);
+ if (theShape->shapeType() != aType)
+ return false;
+ }
+ // prepare all filters args
+ ModelAPI_FiltersArgs anArgs;
+ std::list<FilterArgs> aFilters; /// all filters and the reverse values
+
+ std::list<std::string> aGroups;
+ theFiltersFeature->data()->allGroups(aGroups);
+ for(std::list<std::string>::iterator aGIter = aGroups.begin(); aGIter != aGroups.end(); aGIter++)
+ {
+ if (myFilters.find(*aGIter) == myFilters.end())
+ continue;
+ std::list<std::shared_ptr<ModelAPI_Attribute> > anAttrs;
+ theFiltersFeature->data()->attributesOfGroup(*aGIter, anAttrs);
+ std::list<std::shared_ptr<ModelAPI_Attribute> >::iterator anAttrIter = anAttrs.begin();
+ for(; anAttrIter != anAttrs.end(); anAttrIter++) {
+ std::string anArgID = (*anAttrIter)->id().substr((*aGIter).length() + 2);
+ if (anArgID.empty()) { // reverse flag
+ std::shared_ptr<ModelAPI_AttributeBoolean> aReverse =
+ std::dynamic_pointer_cast<ModelAPI_AttributeBoolean>(*anAttrIter);
+ FilterArgs aFArgs = { myFilters[*aGIter] , aReverse->value() , *aGIter };
+ aFilters.push_back(aFArgs);
+
+ } else {
+ anArgs.add(*anAttrIter);
+ }
+ }
+ }
+
+ // iterate filters and check shape for validity for all of them
+ std::list<FilterArgs>::iterator aFilter = aFilters.begin();
+ for(; aFilter != aFilters.end(); aFilter++) {
+ anArgs.setFilter(aFilter->myFilterID);
+ bool aResult = aFilter->myFilter->isOk(theShape, anArgs);
+ if (aFilter->myReverse)
+ aResult = !aResult;
+ if (!aResult) // one filter is failed => exit immediately
+ return false;
+ }
+ // all filters are passed
+ return true;
+}
+
+/// Returns list of filters for the given shape type
+/// \param theType a shape type
+std::list<FilterPtr> Model_FiltersFactory::filters(GeomAPI_Shape::ShapeType theType)
+{
+ std::list<FilterPtr> aResult;
+ std::map<std::string, FilterPtr>::const_iterator anIt;
+ std::list<int> aTypes;
+ std::list<int>::const_iterator aTIt;
+ for (anIt = myFilters.cbegin(); anIt != myFilters.cend(); anIt++) {
+ if (anIt->second->isSupported(theType))
+ aResult.push_back(anIt->second);
+ }
+ return aResult;
+}
+
+FilterPtr Model_FiltersFactory::filter(std::string theID)
+{
+ std::map<std::string, FilterPtr>::iterator aFound = myFilters.find(theID);
+ return aFound == myFilters.end() ? FilterPtr() : aFound->second;
+}
+
+std::string Model_FiltersFactory::id(FilterPtr theFilter)
+{
+ std::map<std::string, FilterPtr>::iterator anIter = myFilters.begin();
+ for(; anIter != myFilters.end(); anIter++) {
+ if (anIter->second == theFilter)
+ return anIter->first;
+ }
+ return ""; // unknown case
+}
