1 // Created on: 1998-02-04
2 // Created by: Julia GERASIMOVA
3 // Copyright (c) 1998-1999 Matra Datavision
4 // Copyright (c) 1999-2014 OPEN CASCADE SAS
6 // This file is part of Open CASCADE Technology software library.
8 // This library is free software; you can redistribute it and/or modify it under
9 // the terms of the GNU Lesser General Public License version 2.1 as published
10 // by the Free Software Foundation, with special exception defined in the file
11 // OCCT_LGPL_EXCEPTION.txt. Consult the file LICENSE_LGPL_21.txt included in OCCT
12 // distribution for complete text of the license and disclaimer of any warranty.
14 // Alternatively, this file may be used under the terms of Open CASCADE
15 // commercial license or contractual agreement.
18 #include <AIS_C0RegularityFilter.hxx>
19 #include <BRep_Tool.hxx>
20 #include <GeomAbs_Shape.hxx>
21 #include <SelectMgr_EntityOwner.hxx>
22 #include <Standard_Type.hxx>
23 #include <StdSelect_BRepOwner.hxx>
26 #include <TopoDS_Face.hxx>
27 #include <TopoDS_Shape.hxx>
28 #include <TopTools_IndexedDataMapOfShapeListOfShape.hxx>
29 #include <TopTools_ListIteratorOfListOfShape.hxx>
31 IMPLEMENT_STANDARD_RTTIEXT(AIS_C0RegularityFilter,SelectMgr_Filter)
33 //=======================================================================
34 //function : AIS_C0RegularityFilter
36 //=======================================================================
37 AIS_C0RegularityFilter::AIS_C0RegularityFilter(const TopoDS_Shape& aShape)
39 TopTools_IndexedDataMapOfShapeListOfShape SubShapes;
40 TopExp::MapShapesAndAncestors(aShape,TopAbs_EDGE,TopAbs_FACE,SubShapes);
42 for (Standard_Integer i = 1; i <= SubShapes.Extent(); i++) {
44 TopTools_ListIteratorOfListOfShape it(SubShapes(i));
45 TopoDS_Face Face1, Face2;
47 Face1 = TopoDS::Face(it.Value());
50 Face2 = TopoDS::Face(it.Value());
53 GeomAbs_Shape ShapeContinuity =
54 BRep_Tool::Continuity(TopoDS::Edge(SubShapes.FindKey(i)),Face1,Face2);
55 Ok = (ShapeContinuity == GeomAbs_C0);
60 TopoDS_Shape curEdge = SubShapes.FindKey( i );
61 myMapOfEdges.Add(curEdge);
66 //=======================================================================
69 //=======================================================================
71 Standard_Boolean AIS_C0RegularityFilter::ActsOn(const TopAbs_ShapeEnum aType) const
73 return (aType == TopAbs_EDGE);
76 //=======================================================================
79 //=======================================================================
81 Standard_Boolean AIS_C0RegularityFilter::IsOk(const Handle(SelectMgr_EntityOwner)& EO) const
83 Handle(StdSelect_BRepOwner) aBO (Handle(StdSelect_BRepOwner)::DownCast(EO));
85 return Standard_False;
87 const TopoDS_Shape& aShape = aBO->Shape();
89 if(aShape.ShapeType()!= TopAbs_EDGE)
90 return Standard_False;
92 return (myMapOfEdges.Contains(aShape));