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 "GeomAlgoAPI_LimitTolerance.h"
22 #include "GeomAlgoAPI_Utils.h"
24 #include <BRepBuilderAPI_Copy.hxx>
25 #include <TNaming_CopyShape.hxx>
26 #include <TopoDS_Shape.hxx>
29 //==================================================================================================
30 GeomAlgoAPI_LimitTolerance::GeomAlgoAPI_LimitTolerance(const GeomShapePtr theShape, const double theTolerance, const bool theCheckGeometry)
32 build(theShape, theTolerance, theCheckGeometry);
35 //==================================================================================================
36 void GeomAlgoAPI_LimitTolerance::build(const GeomShapePtr theShape, const double theTolerance, const bool theCheckGeometry)
38 if (!theShape.get()) {
42 const TopoDS_Shape& aOriginalShape = theShape->impl<TopoDS_Shape>();
43 Standard_Real aTol = theTolerance;
44 TopAbs_ShapeEnum aType = TopAbs_SHAPE;
46 if (aTol < Precision::Confusion())
47 aTol = Precision::Confusion();
49 // 1. Make a copy to prevent the original shape changes.
50 TopoDS_Shape aShapeCopy;
52 BRepBuilderAPI_Copy aMC (aOriginalShape);
54 aShapeCopy = aMC.Shape();
57 TColStd_IndexedDataMapOfTransientTransient aMapTShapes;
58 TNaming_CopyShape::CopyTool(aOriginalShape, aMapTShapes, aShapeCopy);
62 // 2. Limit tolerance.
63 if (!GeomAlgoAPI_Utils::FixShapeTolerance(aShapeCopy, aType, aTol, theCheckGeometry))
69 TopoDS_Shape aResult = aShapeCopy;
71 std::shared_ptr<GeomAPI_Shape> aShape(new GeomAPI_Shape());
72 aShape->setImpl(new TopoDS_Shape(aResult));
73 this->setShape(aShape);