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_Union.h"
22 #include <GeomAlgoAPI_Boolean.h>
23 #include <GeomAlgoAPI_CompoundBuilder.h>
24 #include <GeomAlgoAPI_MakeShapeList.h>
25 #include <GeomAlgoAPI_PaveFiller.h>
26 #include <GeomAlgoAPI_ShapeBuilder.h>
27 #include <GeomAlgoAPI_Tools.h>
29 #include <GeomAPI_ShapeExplorer.h>
30 #include <GeomAPI_ShapeIterator.h>
32 #include <ModelAPI_AttributeDouble.h>
33 #include <ModelAPI_AttributeSelectionList.h>
34 #include <ModelAPI_ResultBody.h>
35 #include <ModelAPI_Tools.h>
38 //=================================================================================================
39 FeaturesPlugin_Union::FeaturesPlugin_Union()
43 //=================================================================================================
44 void FeaturesPlugin_Union::initAttributes()
46 data()->addAttribute(BASE_OBJECTS_ID(), ModelAPI_AttributeSelectionList::typeId());
48 data()->addAttribute(FUZZY_PARAM_ID(), ModelAPI_AttributeDouble::typeId());
49 // Initialize the fuzzy parameter with a value below Precision::Confusion() to indicate,
50 // that the internal algorithms should use their default fuzzy value, if none was specified
52 real(FUZZY_PARAM_ID())->setValue(1.e-8);
54 initVersion(BOP_VERSION_9_4(), selectionList(BASE_OBJECTS_ID()));
57 //=================================================================================================
58 void FeaturesPlugin_Union::execute()
60 GeomAPI_ShapeHierarchy anObjects;
61 ListOfShape anEmptyList;
64 if (!processAttribute(BASE_OBJECTS_ID(), anObjects, anEmptyList))
67 if(anObjects.objects().size() < 2) {
68 setError("Error: Not enough objects for operation. Should be at least 2.");
72 // Getting fuzzy parameter.
73 // Used as additional tolerance to eliminate tiny results.
74 double aFuzzy = real(FUZZY_PARAM_ID())->value();
78 std::vector<ModelAPI_Tools::ResultBaseAlgo> aResultBaseAlgoList;
79 ListOfShape aResultShapesList;
81 GeomShapePtr aResultCompound = GeomAlgoAPI_CompoundBuilder::compound(ListOfShape());
85 for (GeomAPI_ShapeHierarchy::iterator anObjectsIt = anObjects.begin();
86 anObjectsIt != anObjects.end() && isOk;
88 GeomShapePtr anObject = *anObjectsIt;
89 GeomShapePtr aParent = anObjects.parent(anObject, false);
91 if (aParent && aParent->shapeType() <= GeomAPI_Shape::COMPSOLID) {
92 // get parent once again to mark it and the subs as processed
93 aParent = anObjects.parent(anObject);
95 isOk = processCompsolid(GeomAlgoAPI_Tools::BOOL_FUSE,
96 anObjects, aParent, anEmptyList, anEmptyList,
98 aResultIndex, aResultBaseAlgoList, aResultShapesList,
101 // process object as is
102 isOk = processObject(GeomAlgoAPI_Tools::BOOL_FUSE,
103 anObject, anEmptyList, anEmptyList,
105 aResultIndex, aResultBaseAlgoList, aResultShapesList,
110 std::shared_ptr<GeomAlgoAPI_MakeShapeList> aMakeShapeList(new GeomAlgoAPI_MakeShapeList());
111 for (std::vector<ModelAPI_Tools::ResultBaseAlgo>::iterator
112 aRBAIt = aResultBaseAlgoList.begin();
113 aRBAIt != aResultBaseAlgoList.end(); ++aRBAIt) {
114 aMakeShapeList->appendAlgo(aRBAIt->makeShape);
118 GeomAPI_ShapeIterator aCIt(aResultCompound);
119 if (data()->version().empty()) {
120 // if the compound consists of a single sub-shape, take it,
121 // otherwise, take the full compound
122 aShape = aCIt.current();
125 aShape = aResultCompound;
128 // merge hierarchies of compounds containing objects and tools
129 aShape = keepUnusedSubsOfCompound(aCIt.current(), anObjects, GeomAPI_ShapeHierarchy(),
131 for (aCIt.next(); aCIt.more(); aCIt.next()) {
132 std::shared_ptr<GeomAlgoAPI_ShapeBuilder> aBuilder(new GeomAlgoAPI_ShapeBuilder);
133 aBuilder->add(aShape, aCIt.current());
134 aMakeShapeList->appendAlgo(aBuilder);
138 // Store result and naming.
139 std::shared_ptr<ModelAPI_ResultBody> aResultBody = document()->createBody(data());
140 ListOfShape anObjectsList = anObjects.objects();
141 aResultBody->storeModified(anObjectsList.front(), aShape);
143 for(ListOfShape::const_iterator anIter = anObjectsList.begin();
144 anIter != anObjectsList.end(); ++anIter) {
145 aResultBody->loadModifiedShapes(aMakeShapeList, *anIter, GeomAPI_Shape::EDGE);
146 aResultBody->loadModifiedShapes(aMakeShapeList, *anIter, GeomAPI_Shape::FACE);
147 //aResultBody->loadDeletedShapes(&aMakeShapeList, *anIter, GeomAPI_Shape::FACE, aDeletedTag);
150 setResult(aResultBody);