1 // Copyright (C) 2014-2022 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 "FeaturesPlugin_GlueFaces.h"
22 #include <ModelAPI_AttributeBoolean.h>
23 #include <ModelAPI_AttributeDouble.h>
24 #include <ModelAPI_AttributeSelectionList.h>
25 #include <ModelAPI_ResultBody.h>
26 #include <ModelAPI_ResultConstruction.h>
27 #include <ModelAPI_Session.h>
28 #include <ModelAPI_Validator.h>
29 #include <ModelAPI_Tools.h>
31 #include <GeomAPI_ShapeIterator.h>
32 #include <GeomAPI_ShapeExplorer.h>
34 #include <GeomAlgoAPI_CompoundBuilder.h>
35 #include <GeomAlgoAPI_GlueFaces.h>
36 #include <GeomAlgoAPI_Tools.h>
39 //==================================================================================================
40 FeaturesPlugin_GlueFaces::FeaturesPlugin_GlueFaces()
44 //==================================================================================================
45 void FeaturesPlugin_GlueFaces::initAttributes()
47 data()->addAttribute(OBJECTS_LIST_ID(), ModelAPI_AttributeSelectionList::typeId());
48 data()->addAttribute(TOLERANCE_ID(), ModelAPI_AttributeDouble::typeId());
49 data()->addAttribute(KEEP_NON_SOLIDS_ID(), ModelAPI_AttributeBoolean::typeId());
52 //==================================================================================================
53 void FeaturesPlugin_GlueFaces::execute()
55 // Collect all selected shapes into a single list of shapes
57 getOriginalShapes(OBJECTS_LIST_ID(), aShapes);
59 // Get all other feature arguments
60 double aTolerance = real(FeaturesPlugin_GlueFaces::TOLERANCE_ID())->value();
61 bool isKeepNonSolids = boolean(FeaturesPlugin_GlueFaces::KEEP_NON_SOLIDS_ID())->value();
63 std::shared_ptr<GeomAlgoAPI_GlueFaces> aGluingAlgo(new GeomAlgoAPI_GlueFaces(aShapes, aTolerance, isKeepNonSolids));
66 if (GeomAlgoAPI_Tools::AlgoError::isAlgorithmFailed(aGluingAlgo, getKind(), anError))
74 GeomShapePtr aResult = aGluingAlgo->shape();
76 if (!isGlued(aShapes, aResult))
78 static const std::string anError2 = "Error: No faces were glued.";
80 data()->execState(ModelAPI_ExecState::ModelAPI_StateDone);
82 setResultFromInput(aShapes);
87 ResultBodyPtr aResultBody = document()->createBody(data(), anIndex);
88 aResultBody->storeModified(aShapes, aResult, aGluingAlgo);
90 setResult(aResultBody, anIndex);
93 //=================================================================================================
94 void FeaturesPlugin_GlueFaces::getOriginalShapes(const std::string& theAttributeName,
95 ListOfShape& theShapes)
97 // Collect all selections into a single list of shapes
98 AttributeSelectionListPtr aSelectionList = selectionList(theAttributeName);
99 for (int anIndex = 0; anIndex < aSelectionList->size(); ++anIndex)
101 AttributeSelectionPtr aSelection = aSelectionList->value(anIndex);
102 GeomShapePtr aShape = aSelection->value();
103 GeomShapePtr aContext = aSelection->context()->shape();
108 theShapes.push_back(aShape);
112 //=================================================================================================
113 bool FeaturesPlugin_GlueFaces::isGlued(const ListOfShape& theInputs,
114 const GeomShapePtr theResult)
116 if (!theResult.get())
119 // Consider the list of input shapes the same as the result, if
120 // * the total number of faces did NOT change.
121 int nbInputFaces = 0;
122 for (ListOfShape::const_iterator anIt = theInputs.cbegin();
123 anIt != theInputs.cend();
126 GeomShapePtr aShape = *anIt;
129 nbInputFaces += aShape->subShapes(GeomAPI_Shape::FACE, true).size();
133 int nbResultFaces = 0;
134 nbResultFaces = theResult->subShapes(GeomAPI_Shape::FACE, true).size();
135 return(0 < nbResultFaces && nbResultFaces < nbInputFaces);
138 //=================================================================================================
139 void FeaturesPlugin_GlueFaces::setResultFromInput(const ListOfShape& theInputs)
141 GeomShapePtr aResult;
143 // Make sure the result will be a compound of the input shapes, if not already
144 if (theInputs.size() == 1 && theInputs.front().get() && theInputs.front()->isCompound())
146 aResult = theInputs.front();
150 aResult = GeomAlgoAPI_CompoundBuilder::compound(theInputs);
154 ResultBodyPtr aResultBody = document()->createBody(data(), anIndex);
155 aResultBody->store(aResult);
157 setResult(aResultBody, anIndex);