b311480e |
1 | // Created on: 1998-02-04 |
2 | // Created by: Julia GERASIMOVA |
3 | // Copyright (c) 1998-1999 Matra Datavision |
973c2be1 |
4 | // Copyright (c) 1999-2014 OPEN CASCADE SAS |
b311480e |
5 | // |
973c2be1 |
6 | // This file is part of Open CASCADE Technology software library. |
b311480e |
7 | // |
d5f74e42 |
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 |
973c2be1 |
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. |
b311480e |
13 | // |
973c2be1 |
14 | // Alternatively, this file may be used under the terms of Open CASCADE |
15 | // commercial license or contractual agreement. |
7fd59977 |
16 | |
7fd59977 |
17 | |
42cf5bc1 |
18 | #include <AIS_C0RegularityFilter.hxx> |
7fd59977 |
19 | #include <BRep_Tool.hxx> |
42cf5bc1 |
20 | #include <GeomAbs_Shape.hxx> |
21 | #include <SelectMgr_EntityOwner.hxx> |
22 | #include <Standard_Type.hxx> |
7fd59977 |
23 | #include <StdSelect_BRepOwner.hxx> |
42cf5bc1 |
24 | #include <TopExp.hxx> |
25 | #include <TopoDS.hxx> |
26 | #include <TopoDS_Face.hxx> |
27 | #include <TopoDS_Shape.hxx> |
28 | #include <TopTools_IndexedDataMapOfShapeListOfShape.hxx> |
29 | #include <TopTools_ListIteratorOfListOfShape.hxx> |
7fd59977 |
30 | |
31 | //======================================================================= |
32 | //function : AIS_C0RegularityFilter |
33 | //purpose : |
34 | //======================================================================= |
7fd59977 |
35 | AIS_C0RegularityFilter::AIS_C0RegularityFilter(const TopoDS_Shape& aShape) |
36 | { |
37 | TopTools_IndexedDataMapOfShapeListOfShape SubShapes; |
38 | TopExp::MapShapesAndAncestors(aShape,TopAbs_EDGE,TopAbs_FACE,SubShapes); |
39 | Standard_Boolean Ok; |
40 | for (Standard_Integer i = 1; i <= SubShapes.Extent(); i++) { |
41 | Ok = Standard_False; |
42 | TopTools_ListIteratorOfListOfShape it(SubShapes(i)); |
43 | TopoDS_Face Face1, Face2; |
44 | if (it.More()) { |
45 | Face1 = TopoDS::Face(it.Value()); |
46 | it.Next(); |
47 | if (it.More()) { |
48 | Face2 = TopoDS::Face(it.Value()); |
49 | it.Next(); |
50 | if (!it.More()) { |
51 | GeomAbs_Shape ShapeContinuity = |
52 | BRep_Tool::Continuity(TopoDS::Edge(SubShapes.FindKey(i)),Face1,Face2); |
53 | Ok = (ShapeContinuity == GeomAbs_C0); |
54 | } |
55 | } |
56 | } |
57 | if (Ok) { |
58 | TopoDS_Shape curEdge = SubShapes.FindKey( i ); |
59 | myMapOfEdges.Add(curEdge); |
60 | } |
61 | } |
62 | } |
63 | |
64 | //======================================================================= |
65 | //function : ActsOn |
66 | //purpose : |
67 | //======================================================================= |
68 | |
69 | Standard_Boolean AIS_C0RegularityFilter::ActsOn(const TopAbs_ShapeEnum aType) const |
70 | { |
71 | return (aType == TopAbs_EDGE); |
72 | } |
73 | |
74 | //======================================================================= |
75 | //function : IsOk |
76 | //purpose : |
77 | //======================================================================= |
78 | |
79 | Standard_Boolean AIS_C0RegularityFilter::IsOk(const Handle(SelectMgr_EntityOwner)& EO) const |
80 | { |
5b111128 |
81 | Handle(StdSelect_BRepOwner) aBO (Handle(StdSelect_BRepOwner)::DownCast(EO)); |
82 | if (aBO.IsNull()) |
7fd59977 |
83 | return Standard_False; |
84 | |
5b111128 |
85 | const TopoDS_Shape& aShape = aBO->Shape(); |
7fd59977 |
86 | |
87 | if(aShape.ShapeType()!= TopAbs_EDGE) |
88 | return Standard_False; |
89 | |
90 | return (myMapOfEdges.Contains(aShape)); |
91 | } |