1 // GEOM GEOMFiltersSelection : filter selector for the viewer
3 // Copyright (C) 2003 OPEN CASCADE, EADS/CCR, LIP6, CEA/DEN,
4 // CEDRAT, EDF R&D, LEG, PRINCIPIA R&D, BUREAU VERITAS
6 // This library is free software; you can redistribute it and/or
7 // modify it under the terms of the GNU Lesser General Public
8 // License as published by the Free Software Foundation; either
9 // version 2.1 of the License.
11 // This library is distributed in the hope that it will be useful,
12 // but WITHOUT ANY WARRANTY; without even the implied warranty of
13 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
14 // Lesser General Public License for more details.
16 // You should have received a copy of the GNU Lesser General Public
17 // License along with this library; if not, write to the Free Software
18 // Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
20 // See http://www.opencascade.org/SALOME/ or email : webmaster.salome@opencascade.org
24 // File : GEOM_EdgeFilter.cxx
25 // Author : Nicolas REJNERI
30 #include "GEOM_EdgeFilter.ixx"
32 #include <BRepAdaptor_Curve.hxx>
33 #include <TopoDS_Edge.hxx>
37 //=======================================================================
38 // function : IsShapeOk
39 // purpose : enumeration TypeOfEdge is AnyEdge,Line,Circle;
40 //=======================================================================
41 GEOM_EdgeFilter::GEOM_EdgeFilter( const StdSelect_TypeOfEdge theKind )
42 : GEOM_ShapeTypeFilter( TopAbs_EDGE )
47 //=======================================================================
48 // function : IsShapeOk
50 //=======================================================================
51 Standard_Boolean GEOM_EdgeFilter::IsShapeOk( const TopoDS_Shape& theShape ) const
53 if ( !theShape.IsNull() && theShape.ShapeType() == TopAbs_EDGE )
55 BRepAdaptor_Curve aCurve( TopoDS::Edge( theShape ) );
56 GeomAbs_CurveType aType = aCurve.GetType();
60 case StdSelect_AnyEdge: return Standard_True;
61 case StdSelect_Line: return ( aType == GeomAbs_Line );
62 case StdSelect_Circle: return ( aType == GeomAbs_Circle );
65 return Standard_False;