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1 | // Created on: 1998-02-04 |
| 2 | // Created by: Julia GERASIMOVA |
| 3 | // Copyright (c) 1998-1999 Matra Datavision |
| 4 | // Copyright (c) 1999-2012 OPEN CASCADE SAS |
| 5 | // |
| 6 | // The content of this file is subject to the Open CASCADE Technology Public |
| 7 | // License Version 6.5 (the "License"). You may not use the content of this file |
| 8 | // except in compliance with the License. Please obtain a copy of the License |
| 9 | // at http://www.opencascade.org and read it completely before using this file. |
| 10 | // |
| 11 | // The Initial Developer of the Original Code is Open CASCADE S.A.S., having its |
| 12 | // main offices at: 1, place des Freres Montgolfier, 78280 Guyancourt, France. |
| 13 | // |
| 14 | // The Original Code and all software distributed under the License is |
| 15 | // distributed on an "AS IS" basis, without warranty of any kind, and the |
| 16 | // Initial Developer hereby disclaims all such warranties, including without |
| 17 | // limitation, any warranties of merchantability, fitness for a particular |
| 18 | // purpose or non-infringement. Please see the License for the specific terms |
| 19 | // and conditions governing the rights and limitations under the License. |
| 20 | |
| 7fd59977 |
21 | |
| 22 | |
| 23 | #include <AIS_C0RegularityFilter.ixx> |
| 24 | |
| 25 | #include <TopTools_IndexedDataMapOfShapeListOfShape.hxx> |
| 26 | #include <TopTools_ListIteratorOfListOfShape.hxx> |
| 27 | #include <TopExp.hxx> |
| 28 | #include <TopoDS_Face.hxx> |
| 29 | #include <TopoDS.hxx> |
| 30 | #include <GeomAbs_Shape.hxx> |
| 31 | #include <BRep_Tool.hxx> |
| 32 | #include <StdSelect_BRepOwner.hxx> |
| 33 | |
| 34 | |
| 35 | //======================================================================= |
| 36 | //function : AIS_C0RegularityFilter |
| 37 | //purpose : |
| 38 | //======================================================================= |
| 39 | |
| 40 | AIS_C0RegularityFilter::AIS_C0RegularityFilter(const TopoDS_Shape& aShape) |
| 41 | { |
| 42 | TopTools_IndexedDataMapOfShapeListOfShape SubShapes; |
| 43 | TopExp::MapShapesAndAncestors(aShape,TopAbs_EDGE,TopAbs_FACE,SubShapes); |
| 44 | Standard_Boolean Ok; |
| 45 | for (Standard_Integer i = 1; i <= SubShapes.Extent(); i++) { |
| 46 | Ok = Standard_False; |
| 47 | TopTools_ListIteratorOfListOfShape it(SubShapes(i)); |
| 48 | TopoDS_Face Face1, Face2; |
| 49 | if (it.More()) { |
| 50 | Face1 = TopoDS::Face(it.Value()); |
| 51 | it.Next(); |
| 52 | if (it.More()) { |
| 53 | Face2 = TopoDS::Face(it.Value()); |
| 54 | it.Next(); |
| 55 | if (!it.More()) { |
| 56 | GeomAbs_Shape ShapeContinuity = |
| 57 | BRep_Tool::Continuity(TopoDS::Edge(SubShapes.FindKey(i)),Face1,Face2); |
| 58 | Ok = (ShapeContinuity == GeomAbs_C0); |
| 59 | } |
| 60 | } |
| 61 | } |
| 62 | if (Ok) { |
| 63 | TopoDS_Shape curEdge = SubShapes.FindKey( i ); |
| 64 | myMapOfEdges.Add(curEdge); |
| 65 | } |
| 66 | } |
| 67 | } |
| 68 | |
| 69 | //======================================================================= |
| 70 | //function : ActsOn |
| 71 | //purpose : |
| 72 | //======================================================================= |
| 73 | |
| 74 | Standard_Boolean AIS_C0RegularityFilter::ActsOn(const TopAbs_ShapeEnum aType) const |
| 75 | { |
| 76 | return (aType == TopAbs_EDGE); |
| 77 | } |
| 78 | |
| 79 | //======================================================================= |
| 80 | //function : IsOk |
| 81 | //purpose : |
| 82 | //======================================================================= |
| 83 | |
| 84 | Standard_Boolean AIS_C0RegularityFilter::IsOk(const Handle(SelectMgr_EntityOwner)& EO) const |
| 85 | { |
| 86 | if (Handle(StdSelect_BRepOwner)::DownCast(EO).IsNull()) |
| 87 | return Standard_False; |
| 88 | |
| 89 | const TopoDS_Shape& aShape = ((Handle(StdSelect_BRepOwner)&)EO)->Shape(); |
| 90 | |
| 91 | if(aShape.ShapeType()!= TopAbs_EDGE) |
| 92 | return Standard_False; |
| 93 | |
| 94 | return (myMapOfEdges.Contains(aShape)); |
| 95 | } |
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