1 // Copyright (C) 2014-2023 CEA, EDF
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 "CollectionPlugin_GroupMerge.h"
22 #include <ModelAPI_Data.h>
23 #include <ModelAPI_Document.h>
24 #include <ModelAPI_AttributeInteger.h>
25 #include <ModelAPI_AttributeString.h>
26 #include <ModelAPI_AttributeSelectionList.h>
27 #include <ModelAPI_ResultGroup.h>
29 #include <GeomAPI_ShapeIterator.h>
30 #include <GeomAlgoAPI_CompoundBuilder.h>
32 void CollectionPlugin_GroupMerge::initAttributes()
34 data()->addAttribute(CollectionPlugin_GroupMerge::LIST_ID(),
35 ModelAPI_AttributeSelectionList::typeId());
38 static void explodeCompound(const GeomShapePtr& theCompound, ListOfShape& theSubs)
40 if (theCompound->isCompound()) {
41 GeomAPI_ShapeIterator anIt(theCompound);
42 for (; anIt.more(); anIt.next())
43 explodeCompound(anIt.current(), theSubs);
46 theSubs.push_back(theCompound);
49 static void keepUniqueShapes(ListOfShape& theShapes)
51 ListOfShape::iterator anIt = theShapes.begin();
52 while (anIt != theShapes.end()) {
53 GeomShapePtr aCurrent = *anIt;
54 ListOfShape::iterator anIt2 = theShapes.begin();
55 for (; anIt2 != anIt; ++anIt2)
56 if (aCurrent->isEqual(*anIt2))
59 // the same shape is found
60 ListOfShape::iterator aRemoveIt = anIt++;
61 theShapes.erase(aRemoveIt);
68 void CollectionPlugin_GroupMerge::execute(ResultGroupPtr & aGroup)
70 aGroup = document()->createGroup(data());
71 // clean the result of the operation
72 aGroup->store(GeomShapePtr());
74 // collect all unique sub-shapes
75 GeomShapePtr aCompound = aGroup->shape();
77 explodeCompound(aCompound, aSubs);
78 keepUniqueShapes(aSubs);
79 aCompound = aSubs.empty() ? GeomShapePtr() : GeomAlgoAPI_CompoundBuilder::compound(aSubs);
80 aGroup->store(aCompound);
82 // update the type of selection
83 updateGroupType(LIST_ID());