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 "GeomAlgoAPI_MakeVolume.h"
22 #include <GeomAPI_ShapeExplorer.h>
24 #include <GeomAlgoAPI_ShapeTools.h>
26 #include <BOPAlgo_MakerVolume.hxx>
28 //=================================================================================================
29 std::shared_ptr<GeomAPI_Shape> GeomAlgoAPI_MakeVolume::make(const ListOfShape& theFaces)
31 GeomAlgoAPI_MakeVolume aMkVolAlgo(theFaces, false);
33 if(aMkVolAlgo.isDone() && !aMkVolAlgo.shape()->isNull() && aMkVolAlgo.isValid())
34 aResult = aMkVolAlgo.shape();
38 //=================================================================================================
39 GeomAlgoAPI_MakeVolume::GeomAlgoAPI_MakeVolume(
40 const ListOfShape& theFaces, const bool theAvoidInternal)
42 myAvoidInternal = theAvoidInternal;
46 static void convertToTopoDS(const ListOfShape& theShapes, TopTools_ListOfShape& theTopoDSShapes)
48 for (ListOfShape::const_iterator anIt = theShapes.begin(); anIt != theShapes.end(); ++anIt)
49 theTopoDSShapes.Append((*anIt)->impl<TopoDS_Shape>());
52 //=================================================================================================
53 void GeomAlgoAPI_MakeVolume::build(const ListOfShape& theFaces)
55 if (theFaces.empty()) {
59 // create make volume opration
60 BOPAlgo_MakerVolume* aVolumeMaker = new BOPAlgo_MakerVolume;
61 this->setImpl(aVolumeMaker);
62 this->setBuilderType(OCCT_BOPAlgo_Builder);
65 TopTools_ListOfShape anArgs;
66 convertToTopoDS(theFaces, anArgs);
68 // parameters of the volume maker
69 aVolumeMaker->SetArguments(anArgs);
70 aVolumeMaker->SetIntersect(true); // split edges and faces
71 aVolumeMaker->SetAvoidInternalShapes(myAvoidInternal);
72 aVolumeMaker->SetGlue(BOPAlgo_GlueOff);
74 // building and getting result
75 aVolumeMaker->Perform();
76 if (aVolumeMaker->HasErrors())
78 TopoDS_Shape aResult = aVolumeMaker->Shape();
80 if(aResult.ShapeType() == TopAbs_COMPOUND) {
81 std::shared_ptr<GeomAPI_Shape> aGeomShape(new GeomAPI_Shape);
82 aGeomShape->setImpl(new TopoDS_Shape(aResult));
83 aResult = GeomAlgoAPI_ShapeTools::groupSharedTopology(aGeomShape)->impl<TopoDS_Shape>();
87 if(aResult.IsNull()) {
90 std::shared_ptr<GeomAPI_Shape> aShape(new GeomAPI_Shape());
91 aShape->setImpl(new TopoDS_Shape(aResult));
92 this->setShape(aShape);
96 //=================================================================================================
97 void GeomAlgoAPI_MakeVolume::modified(const GeomShapePtr theOldShape,
98 ListOfShape& theNewShapes)
100 if (theOldShape->shapeType() == GeomAPI_Shape::SOLID) {
101 ListOfShape aNewShapes;
102 // collect faces and parent shapes, if it is not done yet
103 if (!isNewShapesCollected(theOldShape, GeomAPI_Shape::FACE))
104 collectNewShapes(theOldShape, GeomAPI_Shape::FACE);
106 for (GeomAPI_ShapeExplorer anIt(shape(), GeomAPI_Shape::SOLID); anIt.more(); anIt.next()) {
107 for (GeomAPI_ShapeExplorer anExp(anIt.current(), GeomAPI_Shape::FACE);
108 anExp.more(); anExp.next()) {
109 GeomShapePtr anOldShapesCompound =
110 oldShapesForNew(theOldShape, anExp.current(), GeomAPI_Shape::FACE);
111 if (!anOldShapesCompound->isNull()) {
112 aNewShapes.push_back(anIt.current());
118 if (!aNewShapes.empty())
119 theNewShapes = aNewShapes;
122 GeomAlgoAPI_MakeShape::modified(theOldShape, theNewShapes);