1 // Copyright (C) 2014-2019 CEA/DEN, EDF R&D
3 // This library is free software; you can redistribute it and/or
4 // modify it under the terms of the GNU Lesser General Public
5 // License as published by the Free Software Foundation; either
6 // version 2.1 of the License, or (at your option) any later version.
8 // This library is distributed in the hope that it will be useful,
9 // but WITHOUT ANY WARRANTY; without even the implied warranty of
10 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
11 // Lesser General Public License for more details.
13 // You should have received a copy of the GNU Lesser General Public
14 // License along with this library; if not, write to the Free Software
15 // Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
17 // See http://www.salome-platform.org/ or email : webmaster.salome@opencascade.com
20 #include "Model_FiltersFactory.h"
22 #include "ModelAPI_AttributeBoolean.h"
23 #include "ModelAPI_AttributeSelectionList.h"
24 #include <Events_InfoMessage.h>
27 void Model_FiltersFactory::registerFilter(const std::string& theID, ModelAPI_Filter* theFilter)
29 if (myFilters.find(theID) != myFilters.end()) {
30 Events_InfoMessage("Model_FiltersFactory", "Filter %1 is already registered").arg(theID).send();
33 myFilters[theID] = FilterPtr(theFilter);
40 std::string myFilterID;
43 /// Returns the filter ID without the filter index
44 static std::string pureFilterID(const std::string& theID)
46 // remove from aPure "_" + number + "_" starting part
47 if (theID.size() > 3 && theID[0] == '_') {
49 while(theID[aNumDigits + 1] < '9' && theID[aNumDigits + 1] > '0')
51 if (aNumDigits && theID[aNumDigits + 1] == '_') {
52 return theID.substr(aNumDigits + 2);
58 bool Model_FiltersFactory::isValid(FeaturePtr theFiltersFeature,
60 GeomShapePtr theShape)
62 // check that the shape type corresponds to the attribute list type
64 std::dynamic_pointer_cast<ModelAPI_FiltersFeature>(theFiltersFeature)->baseAttribute();
66 std::shared_ptr<ModelAPI_AttributeSelectionList> aList =
67 std::dynamic_pointer_cast<ModelAPI_AttributeSelectionList>(aBase);
68 std::string aStrType = aList->selectionType();
69 GeomAPI_Shape::ShapeType aType = GeomAPI_Shape::shapeTypeByStr(aStrType);
70 if (theShape->shapeType() != aType)
73 // prepare all filters args
74 ModelAPI_FiltersArgs anArgs;
75 std::list<FilterArgs> aFilters; /// all filters and the reverse values
77 std::list<std::string> aGroups;
78 theFiltersFeature->data()->allGroups(aGroups);
79 for(std::list<std::string>::iterator aGIter = aGroups.begin(); aGIter != aGroups.end(); aGIter++)
81 std::string aPureID = pureFilterID(*aGIter);
82 if (myFilters.find(aPureID) == myFilters.end())
84 std::list<std::shared_ptr<ModelAPI_Attribute> > anAttrs;
85 theFiltersFeature->data()->attributesOfGroup(*aGIter, anAttrs);
86 std::list<std::shared_ptr<ModelAPI_Attribute> >::iterator anAttrIter = anAttrs.begin();
87 for(; anAttrIter != anAttrs.end(); anAttrIter++) {
88 std::string anArgID = (*anAttrIter)->id().substr((*aGIter).length() + 2);
89 if (anArgID.empty()) { // reverse flag
90 std::shared_ptr<ModelAPI_AttributeBoolean> aReverse =
91 std::dynamic_pointer_cast<ModelAPI_AttributeBoolean>(*anAttrIter);
92 FilterArgs aFArgs = { myFilters[aPureID] , aReverse->value() , *aGIter };
93 aFilters.push_back(aFArgs);
96 anArgs.add(*anAttrIter);
101 // iterate filters and check shape for validity for all of them
102 std::list<FilterArgs>::iterator aFilter = aFilters.begin();
103 for(; aFilter != aFilters.end(); aFilter++) {
104 anArgs.setFilter(aFilter->myFilterID);
105 bool aResult = aFilter->myFilter->isOk(theShape, theResult, anArgs);
106 if (aFilter->myReverse)
108 if (!aResult) // one filter is failed => exit immediately
111 // all filters are passed
115 /// Returns list of filters for the given shape type
116 /// \param theType a shape type
117 std::list<FilterPtr> Model_FiltersFactory::filters(GeomAPI_Shape::ShapeType theType)
119 std::list<FilterPtr> aResult;
120 std::map<std::string, FilterPtr>::const_iterator anIt;
121 std::list<int> aTypes;
122 std::list<int>::const_iterator aTIt;
123 for (anIt = myFilters.cbegin(); anIt != myFilters.cend(); anIt++) {
124 if (anIt->second->isSupported(theType))
125 aResult.push_back(anIt->second);
130 FilterPtr Model_FiltersFactory::filter(std::string theID)
132 std::string aPureID = pureFilterID(theID);
133 std::map<std::string, FilterPtr>::iterator aFound = myFilters.find(aPureID);
134 return aFound == myFilters.end() ? FilterPtr() : aFound->second;
137 std::string Model_FiltersFactory::id(FilterPtr theFilter)
139 std::map<std::string, FilterPtr>::iterator anIter = myFilters.begin();
140 for(; anIter != myFilters.end(); anIter++) {
141 if (anIter->second == theFilter)
142 return anIter->first;
144 return ""; // unknown case